[v2,4/5,LoongArch] GAS support.

Message ID CAKjxQH=ukND0gXrfr1DZQA5vASE63ZH6FUC==w=XHsKUC8aRuw@mail.gmail.com
State New
Headers show
Series
  • Add LoongArch port support.
Related show

Commit Message

Alan Modra via Binutils Sept. 19, 2021, 2:07 p.m.
From b50a75e3a41d59c4f10e85af98928c7ee6436990 Mon Sep 17 00:00:00 2001
From: Chenghua Xu <xuchenghua@loongson.cn>

Date: Sun, 19 Sep 2021 09:46:40 +0800
Subject: [PATCH 4/5] gas: LoongArch GAS Port.

---
 gas/Makefile.am                             |   17 +-
 gas/Makefile.in                             |   24 +-
 gas/NEWS                                    |    4 +
 gas/config/loongarch-lex-wrapper.c          |   20 +
 gas/config/loongarch-lex.h                  |   34 +
 gas/config/loongarch-lex.l                  |   59 +
 gas/config/loongarch-parse.y                |  441 +++++++
 gas/config/tc-loongarch.c                   | 1227 +++++++++++++++++++
 gas/config/tc-loongarch.h                   |   90 ++
 gas/configure                               |    9 +
 gas/configure.ac                            |    9 +
 gas/configure.tgt                           |    5 +-
 gas/doc/as.texi                             |   31 +
 gas/doc/c-loongarch.texi                    |   39 +
 gas/po/POTFILES.in                          |    1 +
 gas/testsuite/gas/all/gas.exp               |    5 +-
 gas/testsuite/gas/elf/elf.exp               |    1 +
 gas/testsuite/gas/loongarch/4opt_op.d       |   70 ++
 gas/testsuite/gas/loongarch/4opt_op.s       |   61 +
 gas/testsuite/gas/loongarch/fix_op.d        |  134 ++
 gas/testsuite/gas/loongarch/fix_op.s        |  125 ++
 gas/testsuite/gas/loongarch/float_op.d      |   85 ++
 gas/testsuite/gas/loongarch/float_op.s      |   76 ++
 gas/testsuite/gas/loongarch/imm_op.d        |   48 +
 gas/testsuite/gas/loongarch/imm_op.s        |   39 +
 gas/testsuite/gas/loongarch/jmp_op.d        |   68 +
 gas/testsuite/gas/loongarch/jmp_op.s        |   22 +
 gas/testsuite/gas/loongarch/load_store_op.d |  190 +++
 gas/testsuite/gas/loongarch/load_store_op.s |  181 +++
 gas/testsuite/gas/loongarch/loongarch.exp   |   23 +
 gas/testsuite/gas/loongarch/macro_op.d      |  732 +++++++++++
 gas/testsuite/gas/loongarch/macro_op.s      |   29 +
 gas/testsuite/gas/loongarch/nop.d           |   10 +
 gas/testsuite/gas/loongarch/nop.s           |    2 +
 gas/testsuite/gas/loongarch/privilege_op.d  |   44 +
 gas/testsuite/gas/loongarch/privilege_op.s  |   35 +
 gas/testsuite/gas/loongarch/syscall.d       |   11 +
 gas/testsuite/gas/loongarch/syscall.s       |    2 +
 gas/testsuite/lib/gas-defs.exp              |    4 +
 39 files changed, 4002 insertions(+), 5 deletions(-)
 create mode 100644 gas/config/loongarch-lex-wrapper.c
 create mode 100644 gas/config/loongarch-lex.h
 create mode 100644 gas/config/loongarch-lex.l
 create mode 100644 gas/config/loongarch-parse.y
 create mode 100644 gas/config/tc-loongarch.c
 create mode 100644 gas/config/tc-loongarch.h
 create mode 100644 gas/doc/c-loongarch.texi
 create mode 100644 gas/testsuite/gas/loongarch/4opt_op.d
 create mode 100644 gas/testsuite/gas/loongarch/4opt_op.s
 create mode 100644 gas/testsuite/gas/loongarch/fix_op.d
 create mode 100644 gas/testsuite/gas/loongarch/fix_op.s
 create mode 100644 gas/testsuite/gas/loongarch/float_op.d
 create mode 100644 gas/testsuite/gas/loongarch/float_op.s
 create mode 100644 gas/testsuite/gas/loongarch/imm_op.d
 create mode 100644 gas/testsuite/gas/loongarch/imm_op.s
 create mode 100644 gas/testsuite/gas/loongarch/jmp_op.d
 create mode 100644 gas/testsuite/gas/loongarch/jmp_op.s
 create mode 100644 gas/testsuite/gas/loongarch/load_store_op.d
 create mode 100644 gas/testsuite/gas/loongarch/load_store_op.s
 create mode 100644 gas/testsuite/gas/loongarch/loongarch.exp
 create mode 100644 gas/testsuite/gas/loongarch/macro_op.d
 create mode 100644 gas/testsuite/gas/loongarch/macro_op.s
 create mode 100644 gas/testsuite/gas/loongarch/nop.d
 create mode 100644 gas/testsuite/gas/loongarch/nop.s
 create mode 100644 gas/testsuite/gas/loongarch/privilege_op.d
 create mode 100644 gas/testsuite/gas/loongarch/privilege_op.s
 create mode 100644 gas/testsuite/gas/loongarch/syscall.d
 create mode 100644 gas/testsuite/gas/loongarch/syscall.s

-- 
2.27.0

Comments

徐成华 Sept. 25, 2021, 3:05 a.m. | #1
From b50a75e3a41d59c4f10e85af98928c7ee6436990 Mon Sep 17 00:00:00 2001
From: Chenghua Xu <xuchenghua@loongson.cn>
Date: Sun, 19 Sep 2021 09:46:40 +0800
Subject: [PATCH 4/5] gas: LoongArch GAS Port.

---
 gas/Makefile.am                             |   17 +-
 gas/Makefile.in                             |   24 +-
 gas/NEWS                                    |    4 +
 gas/config/loongarch-lex-wrapper.c          |   20 +
 gas/config/loongarch-lex.h                  |   34 +
 gas/config/loongarch-lex.l                  |   59 +
 gas/config/loongarch-parse.y                |  441 +++++++
 gas/config/tc-loongarch.c                   | 1227 +++++++++++++++++++
 gas/config/tc-loongarch.h                   |   90 ++
 gas/configure                               |    9 +
 gas/configure.ac                            |    9 +
 gas/configure.tgt                           |    5 +-
 gas/doc/as.texi                             |   31 +
 gas/doc/c-loongarch.texi                    |   39 +
 gas/po/POTFILES.in                          |    1 +
 gas/testsuite/gas/all/gas.exp               |    5 +-
 gas/testsuite/gas/elf/elf.exp               |    1 +
 gas/testsuite/gas/loongarch/4opt_op.d       |   70 ++
 gas/testsuite/gas/loongarch/4opt_op.s       |   61 +
 gas/testsuite/gas/loongarch/fix_op.d        |  134 ++
 gas/testsuite/gas/loongarch/fix_op.s        |  125 ++
 gas/testsuite/gas/loongarch/float_op.d      |   85 ++
 gas/testsuite/gas/loongarch/float_op.s      |   76 ++
 gas/testsuite/gas/loongarch/imm_op.d        |   48 +
 gas/testsuite/gas/loongarch/imm_op.s        |   39 +
 gas/testsuite/gas/loongarch/jmp_op.d        |   68 +
 gas/testsuite/gas/loongarch/jmp_op.s        |   22 +
 gas/testsuite/gas/loongarch/load_store_op.d |  190 +++
 gas/testsuite/gas/loongarch/load_store_op.s |  181 +++
 gas/testsuite/gas/loongarch/loongarch.exp   |   23 +
 gas/testsuite/gas/loongarch/macro_op.d      |  732 +++++++++++
 gas/testsuite/gas/loongarch/macro_op.s      |   29 +
 gas/testsuite/gas/loongarch/nop.d           |   10 +
 gas/testsuite/gas/loongarch/nop.s           |    2 +
 gas/testsuite/gas/loongarch/privilege_op.d  |   44 +
 gas/testsuite/gas/loongarch/privilege_op.s  |   35 +
 gas/testsuite/gas/loongarch/syscall.d       |   11 +
 gas/testsuite/gas/loongarch/syscall.s       |    2 +
 gas/testsuite/lib/gas-defs.exp              |    4 +
 39 files changed, 4002 insertions(+), 5 deletions(-)
 create mode 100644 gas/config/loongarch-lex-wrapper.c
 create mode 100644 gas/config/loongarch-lex.h
 create mode 100644 gas/config/loongarch-lex.l
 create mode 100644 gas/config/loongarch-parse.y
 create mode 100644 gas/config/tc-loongarch.c
 create mode 100644 gas/config/tc-loongarch.h
 create mode 100644 gas/doc/c-loongarch.texi
 create mode 100644 gas/testsuite/gas/loongarch/4opt_op.d
 create mode 100644 gas/testsuite/gas/loongarch/4opt_op.s
 create mode 100644 gas/testsuite/gas/loongarch/fix_op.d
 create mode 100644 gas/testsuite/gas/loongarch/fix_op.s
 create mode 100644 gas/testsuite/gas/loongarch/float_op.d
 create mode 100644 gas/testsuite/gas/loongarch/float_op.s
 create mode 100644 gas/testsuite/gas/loongarch/imm_op.d
 create mode 100644 gas/testsuite/gas/loongarch/imm_op.s
 create mode 100644 gas/testsuite/gas/loongarch/jmp_op.d
 create mode 100644 gas/testsuite/gas/loongarch/jmp_op.s
 create mode 100644 gas/testsuite/gas/loongarch/load_store_op.d
 create mode 100644 gas/testsuite/gas/loongarch/load_store_op.s
 create mode 100644 gas/testsuite/gas/loongarch/loongarch.exp
 create mode 100644 gas/testsuite/gas/loongarch/macro_op.d
 create mode 100644 gas/testsuite/gas/loongarch/macro_op.s
 create mode 100644 gas/testsuite/gas/loongarch/nop.d
 create mode 100644 gas/testsuite/gas/loongarch/nop.s
 create mode 100644 gas/testsuite/gas/loongarch/privilege_op.d
 create mode 100644 gas/testsuite/gas/loongarch/privilege_op.s
 create mode 100644 gas/testsuite/gas/loongarch/syscall.d
 create mode 100644 gas/testsuite/gas/loongarch/syscall.s

diff --git a/gas/Makefile.am b/gas/Makefile.am
index 34190e78b8c..7678ee61144 100644
--- a/gas/Makefile.am
+++ b/gas/Makefile.am
@@ -154,6 +154,7 @@ TARGET_CPU_CFILES = \
 	config/tc-ip2k.c \
 	config/tc-iq2000.c \
 	config/tc-lm32.c \
+	config/tc-loongarch.c \
 	config/tc-m32c.c \
 	config/tc-m32r.c \
 	config/tc-m68hc11.c \
@@ -374,7 +375,8 @@ EXTRA_SCRIPTS = .gdbinit
 EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \
 	config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \
 	config/rl78-parse.c config/rl78-parse.h \
-	config/rx-parse.c config/rx-parse.h
+	config/rx-parse.c config/rx-parse.h \
+	config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c
 
 diststuff: $(EXTRA_DIST) info
 
@@ -471,6 +473,19 @@ config/rx-parse.c: $(srcdir)/config/rx-parse.y
 config/rx-parse.h: config/rx-parse.c
 	@true
 
+# The LoongArch lexical analyzer and parser.
+EXTRA_as_new_SOURCES += config/loongarch-parse.y
+config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y
+	$(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@ y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ;
+config/loongarch-parse.h: config/loongarch-parse.c
+	@true
+
+EXTRA_as_new_SOURCES += config/loongarch-lex.l
+config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l
+	$(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ -- $(LEXCOMPILE)
+
+config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c config/loongarch-parse.h
+
 # The mips instruction table specification lexical analyzer and parser.
 
 itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h
diff --git a/gas/Makefile.in b/gas/Makefile.in
index f3d66b8e8b6..ce26e4201c1 100644
--- a/gas/Makefile.in
+++ b/gas/Makefile.in
@@ -544,6 +544,7 @@ TARGET_CPU_CFILES = \
 	config/tc-ip2k.c \
 	config/tc-iq2000.c \
 	config/tc-lm32.c \
+	config/tc-loongarch.c \
 	config/tc-m32c.c \
 	config/tc-m32r.c \
 	config/tc-m68hc11.c \
@@ -757,7 +758,8 @@ EXTRA_SCRIPTS = .gdbinit
 EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \
 	config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \
 	config/rl78-parse.c config/rl78-parse.h \
-	config/rx-parse.c config/rx-parse.h
+	config/rx-parse.c config/rx-parse.h \
+	config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c
 
 DISTCLEANFILES = targ-cpu.h obj-format.h targ-env.h itbl-cpu.h cgen-desc.h
 
@@ -789,12 +791,14 @@ as_new_LDADD = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \
 as_new_DEPENDENCIES = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \
 	$(extra_objects) $(GASLIBS) $(LIBINTL_DEP)
 
+
+# The LoongArch lexical analyzer and parser.
 EXTRA_as_new_SOURCES = $(CFILES) $(HFILES) $(TARGET_CPU_CFILES) \
 	$(TARGET_CPU_HFILES) $(TARGET_EXTRA_FILES) $(TARG_ENV_CFILES) \
 	$(OBJ_FORMAT_CFILES) $(OBJ_FORMAT_HFILES) \
 	$(CONFIG_ATOF_CFILES) $(MULTI_CFILES) config/m68k-parse.y \
 	config/bfin-parse.y config/bfin-lex.l config/rl78-parse.y \
-	config/rx-parse.y
+	config/rx-parse.y config/loongarch-parse.y
 EXPECT = expect
 RUNTEST = runtest
 RUNTESTFLAGS = 
@@ -939,6 +943,8 @@ config/tc-iq2000.$(OBJEXT): config/$(am__dirstamp) \
 	config/$(DEPDIR)/$(am__dirstamp)
 config/tc-lm32.$(OBJEXT): config/$(am__dirstamp) \
 	config/$(DEPDIR)/$(am__dirstamp)
+config/tc-loongarch.$(OBJEXT): config/$(am__dirstamp) \
+	config/$(DEPDIR)/$(am__dirstamp)
 config/tc-m32c.$(OBJEXT): config/$(am__dirstamp) \
 	config/$(DEPDIR)/$(am__dirstamp)
 config/tc-m32r.$(OBJEXT): config/$(am__dirstamp) \
@@ -1085,6 +1091,8 @@ config/rl78-parse.$(OBJEXT): config/$(am__dirstamp) \
 	config/$(DEPDIR)/$(am__dirstamp)
 config/rx-parse.$(OBJEXT): config/$(am__dirstamp) \
 	config/$(DEPDIR)/$(am__dirstamp)
+config/loongarch-parse.$(OBJEXT): config/$(am__dirstamp) \
+	config/$(DEPDIR)/$(am__dirstamp)
 
 as-new$(EXEEXT): $(as_new_OBJECTS) $(as_new_DEPENDENCIES) $(EXTRA_as_new_DEPENDENCIES) 
 	@rm -f as-new$(EXEEXT)
@@ -1146,6 +1154,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386coff.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386elf.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-mipself.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/loongarch-parse.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/m68k-parse.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-aout.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-coff.Po@am__quote@
@@ -1183,6 +1192,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-ip2k.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-iq2000.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-lm32.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-loongarch.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32c.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32r.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m68hc11.Po@am__quote@
@@ -1452,6 +1462,7 @@ maintainer-clean-generic:
 	@echo "it deletes files that may require special tools to rebuild."
 	-rm -f config/bfin-lex.c
 	-rm -f config/bfin-parse.c
+	-rm -f config/loongarch-parse.c
 	-rm -f config/m68k-parse.c
 	-rm -f config/rl78-parse.c
 	-rm -f config/rx-parse.c
@@ -1602,6 +1613,15 @@ config/rx-parse.c: $(srcdir)/config/rx-parse.y
 config/rx-parse.h: config/rx-parse.c
 	@true
 
+config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y
+	$(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@ y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ;
+config/loongarch-parse.h: config/loongarch-parse.c
+	@true
+config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l
+	$(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ -- $(LEXCOMPILE)
+
+config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c config/loongarch-parse.h
+
 # The mips instruction table specification lexical analyzer and parser.
 
 itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h
diff --git a/gas/NEWS b/gas/NEWS
index 8046ed541a8..5653b7280b4 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -8,6 +8,10 @@
 
 Changes in 2.37:
 
+* Add support for the LoongArch instruction set.
+
+Changes in 2.37:
+
 * arm-symbianelf support removed.
 
 * Add support for Realm Management Extension (RME) for AArch64.
diff --git a/gas/config/loongarch-lex-wrapper.c b/gas/config/loongarch-lex-wrapper.c
new file mode 100644
index 00000000000..b3d290dc9fe
--- /dev/null
+++ b/gas/config/loongarch-lex-wrapper.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http: www.gnu.org="" licenses=""></http:>.  */
+
+#include "sysdep.h"
+#include "config/loongarch-lex.c"
diff --git a/gas/config/loongarch-lex.h b/gas/config/loongarch-lex.h
new file mode 100644
index 00000000000..e2b3a4e5560
--- /dev/null
+++ b/gas/config/loongarch-lex.h
@@ -0,0 +1,34 @@
+/*
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http: www.gnu.org="" licenses=""></http:>.  */
+
+
+struct yy_buffer_state;
+
+
+struct yy_buffer_state *yy_scan_string (const char *);
+void yy_delete_buffer (struct yy_buffer_state *b);
+void get_internal_label (expressionS *label_expr,
+			unsigned long label,
+			int augend);
+int
+loongarch_parse_expr (const char *expr,
+		      struct reloc_info *reloc_stack_top,
+		      size_t max_reloc_num,
+		      size_t *reloc_num,
+		      offsetT *imm);
diff --git a/gas/config/loongarch-lex.l b/gas/config/loongarch-lex.l
new file mode 100644
index 00000000000..d00805d8248
--- /dev/null
+++ b/gas/config/loongarch-lex.l
@@ -0,0 +1,59 @@
+%option noyywrap
+/*
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http: www.gnu.org="" licenses=""></http:>.  */
+%{
+#include "as.h"
+#include "loongarch-parse.h"
+
+/* Flex generates static functions "input" &amp; "unput" which are not used.  */
+#define YY_NO_INPUT
+#define YY_NO_UNPUT
+%}
+
+D	[0-9]
+L	[a-zA-Z_\.\$]
+H	[0-9A-Fa-f]
+
+hex	0[xX]{H}+
+oct	0[0-7]+
+bin	0[bB][01]+
+dec	([1-9]{D}*)|0
+id	({D}+[fb])|({L}({D}|{L})*)|(:{dec}[bf])
+ws	[ \t\v\f]+
+
+%%
+
+{dec}	{ yylval.imm = strtoull (yytext, 0, 0); return INTEGER; }
+{hex}	{ yylval.imm = strtoull (yytext + 2, 0, 16); return INTEGER; }
+{bin}	{ yylval.imm = strtoull (yytext + 2, 0, 2); return INTEGER; }
+{oct}	{ yylval.imm = strtoull (yytext + 1, 0, 8); return INTEGER; }
+{id}	{ yylval.c_str = strdup (yytext);return IDENTIFIER; }
+{ws}	{ }
+
+"&gt;&gt;"	{ return RIGHT_OP; }
+"&lt;&lt;"	{ return LEFT_OP; }
+"&amp;&amp;"	{ return AND_OP; }
+"||"	{ return OR_OP; }
+"&lt;="	{ return LE_OP; }
+"&gt;="	{ return GE_OP; }
+"=="	{ return EQ_OP; }
+"!="	{ return NE_OP; }
+.	{ return yytext[0];}
+
+%%
diff --git a/gas/config/loongarch-parse.y b/gas/config/loongarch-parse.y
new file mode 100644
index 00000000000..41ba2df67b9
--- /dev/null
+++ b/gas/config/loongarch-parse.y
@@ -0,0 +1,441 @@
+/*
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http: www.gnu.org="" licenses=""></http:>.  */
+%{
+#include "as.h"
+#include "loongarch-lex.h"
+#include "loongarch-parse.h"
+static void yyerror (const char *s ATTRIBUTE_UNUSED)
+{
+};
+int yylex (void);
+
+
+static struct reloc_info *top, *end;
+
+static expressionS const_0 =
+{
+  .X_op = O_constant,
+  .X_add_number = 0
+};
+
+static int
+is_const (struct reloc_info *info)
+{
+  return info-&gt;type == BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE
+	 &amp;&amp; info-&gt;value.X_op == O_constant;
+}
+
+int
+loongarch_parse_expr (const char *expr,
+		      struct reloc_info *reloc_stack_top,
+		      size_t max_reloc_num,
+		      size_t *reloc_num,
+		      offsetT *imm)
+{
+  int ret;
+  struct yy_buffer_state *buffstate;
+  top = reloc_stack_top;
+  end = top + max_reloc_num;
+  buffstate = yy_scan_string (expr);
+  ret = yyparse ();
+
+  if (ret == 0)
+    {
+      if (is_const (top - 1))
+	*imm = (--top)-&gt;value.X_add_number;
+      else
+	*imm = 0;
+      *reloc_num = top - reloc_stack_top;
+    }
+  yy_delete_buffer (buffstate);
+
+  return ret;
+}
+
+static void
+emit_const (offsetT imm)
+{
+  if (end &lt;= top)
+    as_fatal (_("expr too huge"));
+  top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE;
+  top-&gt;value.X_op = O_constant;
+  top-&gt;value.X_add_number = imm;
+  top++;
+}
+
+static const char *
+my_getExpression (expressionS *ep, const char *str)
+{
+  char *save_in, *ret;
+  if (*str == ':')
+    {
+      unsigned long j;
+      char *str_1 = (char *) str;
+      str_1++;
+      j = strtol (str_1, &amp;str_1, 10);
+      get_internal_label (ep, j, *str_1 == 'f');
+      return NULL;
+    }
+  save_in = input_line_pointer;
+  input_line_pointer = (char *)str;
+  expression (ep);
+  ret = input_line_pointer;
+  input_line_pointer = save_in;
+  return ret;
+}
+
+static void
+reloc (const char *op_c_str, const char *id_c_str, offsetT addend)
+{
+  expressionS id_sym_expr;
+
+  if (end &lt;= top)
+    as_fatal (_("expr too huge"));
+
+  if (id_c_str)
+    {
+      my_getExpression (&amp;id_sym_expr, id_c_str);
+      id_sym_expr.X_add_number += addend;
+    }
+  else
+    {
+      id_sym_expr.X_op = O_constant;
+      id_sym_expr.X_add_number = addend;
+    }
+
+  if (strcmp (op_c_str, "abs") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE;
+      top++;
+    }
+  else if (strcmp (op_c_str, "pcrel") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_PCREL;
+      top++;
+    }
+  else if (strcmp (op_c_str, "gprel") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_GPREL;
+      top++;
+    }
+  else if (strcmp (op_c_str, "tprel") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL;
+      top++;
+    }
+  else if (strcmp (op_c_str, "tlsgot") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT;
+      top++;
+    }
+  else if (strcmp (op_c_str, "tlsgd") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_TLS_GD;
+      top++;
+    }
+  else if (strcmp (op_c_str, "plt") == 0)
+    {
+      top-&gt;value = id_sym_expr;
+      top-&gt;type = BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL;
+      top++;
+    }
+  else
+    as_fatal (_("unknown reloc hint: %s"), op_c_str);
+}
+
+static void
+emit_unary (char op)
+{
+  struct reloc_info *s_top = top - 1;
+  if (is_const (s_top))
+    {
+      offsetT opr = s_top-&gt;value.X_add_number;
+      switch (op)
+	{
+	case '+':
+	  break;
+	case '-':
+	  opr = -opr;
+	  break;
+	case '~':
+	  opr = ~opr;
+	  break;
+	case '!':
+	  opr = !opr;
+	  break;
+	default:
+	  abort ();
+	}
+      s_top-&gt;value.X_add_number = opr;
+    }
+  else
+    {
+      if (end &lt;= top)
+	as_fatal (_("expr too huge"));
+      switch (op)
+	{
+	case '!':
+	  top-&gt;type = BFD_RELOC_LARCH_SOP_NOT;
+	  break;
+	default:
+	  abort ();
+	}
+      top-&gt;value = const_0;
+      top++;
+    }
+}
+
+static void
+emit_bin (int op)
+{
+  struct reloc_info *last_1st = top - 1, *last_2nd = top - 2;
+  if (is_const (last_1st) &amp;&amp; is_const (last_2nd))
+    {
+      offsetT opr1 = last_2nd-&gt;value.X_add_number;
+      offsetT opr2 = last_1st-&gt;value.X_add_number;
+      switch (op)
+	{
+	case '*':
+	  opr1 = opr1 * opr2;
+	  break;
+	case '/':
+	  opr1 = opr1 / opr2;
+	  break;
+	case '%':
+	  opr1 = opr1 % opr2;
+	  break;
+	case '+':
+	  opr1 = opr1 + opr2;
+	  break;
+	case '-':
+	  opr1 = opr1 - opr2;
+	  break;
+	case LEFT_OP:
+	  opr1 = opr1 &lt;&lt; opr2;
+	  break;
+	case RIGHT_OP:
+	  /* Algorithm right shift.  */
+	  opr1 = (offsetT)opr1 &gt;&gt; (offsetT)opr2;
+	  break;
+	case '&lt;':
+	  opr1 = opr1 &lt; opr2;
+	  break;
+	case '&gt;':
+	  opr1 = opr1 &gt; opr2;
+	  break;
+	case LE_OP:
+	  opr1 = opr1 &lt;= opr2;
+	  break;
+	case GE_OP:
+	  opr1 = opr1 &gt;= opr2;
+	  break;
+	case EQ_OP:
+	  opr1 = opr1 == opr2;
+	  break;
+	case NE_OP:
+	  opr1 = opr1 != opr2;
+	  break;
+	case '&amp;':
+	  opr1 = opr1 &amp; opr2;
+	  break;
+	case '^':
+	  opr1 = opr1 ^ opr2;
+	  break;
+	case '|':
+	  opr1 = opr1 | opr2;
+	  break;
+	case AND_OP:
+	  opr1 = opr1 &amp;&amp; opr2;
+	  break;
+	case OR_OP:
+	  opr1 = opr1 || opr2;
+	  break;
+	default:
+	  abort ();
+	}
+      last_2nd-&gt;value.X_add_number = opr1;
+      last_1st-&gt;type = 0;
+      top--;
+    }
+  else
+    {
+      if (end &lt;= top)
+	as_fatal (_("expr too huge"));
+      switch (op)
+	{
+	case '+':
+	  top-&gt;type = BFD_RELOC_LARCH_SOP_ADD;
+	  break;
+	case '-':
+	  top-&gt;type = BFD_RELOC_LARCH_SOP_SUB;
+	  break;
+	case LEFT_OP:
+	  top-&gt;type = BFD_RELOC_LARCH_SOP_SL;
+	  break;
+	case RIGHT_OP:
+	  top-&gt;type = BFD_RELOC_LARCH_SOP_SR;
+	  break;
+	case '&amp;':
+	  top-&gt;type = BFD_RELOC_LARCH_SOP_AND;
+	  break;
+	default:
+	  abort ();
+	}
+      top-&gt;value = const_0;
+      top++;
+    }
+}
+
+static void
+emit_if_else (void)
+{
+  struct reloc_info *last_1st = top - 1;
+  struct reloc_info *last_2nd = top - 2;
+  struct reloc_info *last_3rd = top - 3;
+  if (is_const (last_1st) &amp;&amp; is_const (last_2nd) &amp;&amp; is_const (last_3rd))
+    {
+      offsetT opr1 = last_3rd-&gt;value.X_add_number;
+      offsetT opr2 = last_2nd-&gt;value.X_add_number;
+      offsetT opr3 = last_1st-&gt;value.X_add_number;
+      opr1 = opr1 ? opr2 : opr3;
+      last_3rd-&gt;value.X_add_number = opr1;
+      last_2nd-&gt;type = 0;
+      last_1st-&gt;type = 0;
+      top -= 2;
+    }
+  else
+    {
+      if (end &lt;= top)
+	as_fatal (_("expr too huge"));
+      top-&gt;type = BFD_RELOC_LARCH_SOP_IF_ELSE;
+      top-&gt;value = const_0;
+      top++;
+    }
+}
+
+%}
+
+%union {
+char *c_str;
+offsetT imm;
+}
+
+%token <imm> INTEGER
+%token <c_str> IDENTIFIER
+%type <imm> addend
+
+%token LEFT_OP RIGHT_OP LE_OP GE_OP EQ_OP NE_OP AND_OP OR_OP
+%start expression
+%%
+
+primary_expression
+	: INTEGER {emit_const ($1);}
+	| '(' expression ')'
+	| '%' IDENTIFIER '(' IDENTIFIER addend ')' {reloc ($2, $4, $5); free ($2); free ($4);}
+	| '%' IDENTIFIER '(' INTEGER addend ')' {reloc ($2, NULL, $4 + $5); free ($2);}
+	;
+
+addend
+	: addend '-' INTEGER {$$ -= $3;}
+	| addend '+' INTEGER {$$ += $3;}
+	| {$$ = 0;}
+	;
+
+unary_expression
+	: primary_expression
+	| '+' unary_expression {emit_unary ('+');}
+	| '-' unary_expression {emit_unary ('-');}
+	| '~' unary_expression {emit_unary ('~');}
+	| '!' unary_expression {emit_unary ('!');}
+	;
+
+multiplicative_expression
+	: unary_expression
+	| multiplicative_expression '*' unary_expression {emit_bin ('*');}
+	| multiplicative_expression '/' unary_expression {emit_bin ('/');}
+	| multiplicative_expression '%' unary_expression {emit_bin ('%');}
+	;
+
+additive_expression
+	: multiplicative_expression
+	| additive_expression '+' multiplicative_expression {emit_bin ('+');}
+	| additive_expression '-' multiplicative_expression {emit_bin ('-');}
+	;
+
+shift_expression
+	: additive_expression
+	| shift_expression LEFT_OP additive_expression {emit_bin (LEFT_OP);}
+	| shift_expression RIGHT_OP additive_expression {emit_bin (RIGHT_OP);}
+	;
+
+relational_expression
+	: shift_expression
+	| relational_expression '&lt;' shift_expression {emit_bin ('&lt;');}
+	| relational_expression '&gt;' shift_expression {emit_bin ('&gt;');}
+	| relational_expression LE_OP shift_expression {emit_bin (LE_OP);}
+	| relational_expression GE_OP shift_expression {emit_bin (GE_OP);}
+	;
+
+equality_expression
+	: relational_expression
+	| equality_expression EQ_OP relational_expression {emit_bin (EQ_OP);}
+	| equality_expression NE_OP relational_expression {emit_bin (NE_OP);}
+	;
+
+and_expression
+	: equality_expression
+	| and_expression '&amp;' equality_expression {emit_bin ('&amp;');}
+	;
+
+exclusive_or_expression
+	: and_expression
+	| exclusive_or_expression '^' and_expression {emit_bin ('^');}
+	;
+
+inclusive_or_expression
+	: exclusive_or_expression
+	| inclusive_or_expression '|' exclusive_or_expression {emit_bin ('|');}
+	;
+
+logical_and_expression
+	: inclusive_or_expression
+	| logical_and_expression AND_OP inclusive_or_expression {emit_bin (AND_OP);}
+	;
+
+logical_or_expression
+	: logical_and_expression
+	| logical_or_expression OR_OP logical_and_expression {emit_bin (OR_OP);}
+	;
+
+conditional_expression
+	: logical_or_expression
+	| logical_or_expression '?' expression ':' conditional_expression {emit_if_else ();}
+	;
+
+expression
+	: conditional_expression
+	;
+%%
+
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
new file mode 100644
index 00000000000..1a3e5da0b01
--- /dev/null
+++ b/gas/config/tc-loongarch.c
@@ -0,0 +1,1227 @@
+/* tc-loongarch.c -- Assemble for the LoongArch ISA
+
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Loongson Ltd.
+
+   This file is part of GAS.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the license, or
+   (at your option) any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http: www.gnu.org="" licenses=""></http:>.  */
+
+#include "as.h"
+#include "dw2gencfi.h"
+#include "loongarch-lex.h"
+#include "elf/loongarch.h"
+#include "opcode/loongarch.h"
+#include "obj-elf.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+
+/* All information about an instruction during assemble.  */
+struct loongarch_cl_insn
+{
+  /* First split string.  */
+  const char *name;
+  const char *arg_strs[MAX_ARG_NUM_PLUS_2];
+  size_t arg_num;
+
+  /* Second analyze name_str and each actual args string to match the insn
+     in 'loongarch-opc.c'. And actual args may need be relocated.
+     We get length of insn.  If 'insn_length == 0 &amp;&amp; insn_mo-&gt;macro != NULL',
+     it's a macro insntruction and we call 'md_assemble' recursively
+     after expanding it.  */
+  int match_now;
+  int all_match;
+
+  const struct loongarch_opcode *insn;
+  size_t insn_length;
+
+  offsetT args[MAX_ARG_NUM_PLUS_2];
+  struct reloc_info reloc_info[MAX_RELOC_NUMBER_A_INSN];
+  size_t reloc_num;
+
+  /* For relax reserved.  We not support relax now.
+     'insn_length &lt; relax_max_length' means need to relax.
+     And 'insn_length == relax_max_length' means no need to relax.  */
+  size_t relax_max_length;
+  relax_substateT subtype;
+
+  /* Then we get the binary representation of insn
+     and write it in to section.  */
+  insn_t insn_bin;
+
+  /* The frag that contains the instruction.  */
+  struct frag *frag;
+  /* The offset into FRAG of the first instruction byte.  */
+  long where;
+  /* The relocs associated with the instruction, if any.  */
+  fixS *fixp[MAX_RELOC_NUMBER_A_INSN];
+};
+
+/* This array holds the chars that always start a comment.  If the
+   pre-processor is disabled, these aren't very useful.  */
+const char comment_chars[] = "#";
+
+/* This array holds the chars that only start a comment at the beginning of
+   a line.  If the line seems to have the form '# 123 filename'
+   .line and .file directives will appear in the pre-processed output.  */
+/* Note that input_file.c hand checks for '#' at the beginning of the
+   first line of the input file.  This is because the compiler outputs
+   #NO_APP at the beginning of its output.  */
+/* Also note that C style comments are always supported.  */
+const char line_comment_chars[] = "#";
+
+/* This array holds machine specific line separator characters.  */
+const char line_separator_chars[] = ";";
+
+/* Chars that can be used to separate mant from exp in floating point nums.  */
+const char EXP_CHARS[] = "eE";
+
+/* Chars that mean this number is a floating point constant.  */
+/* As in 0f12.456.  */
+/* or    0d1.2345e12.  */
+const char FLT_CHARS[] = "rRsSfFdDxXpP";
+
+const char *md_shortopts = "O::g::G:";
+
+enum options
+{
+  OPTION_IGNORE = OPTION_MD_BASE,
+
+  OPTION_SOFT_FLOAT,
+  OPTION_HARD_FLOAT,
+  OPTION_ABI,
+
+  OPTION_LA_LOCAL_WITH_ABS,
+  OPTION_LA_GLOBAL_WITH_PCREL,
+  OPTION_LA_GLOBAL_WITH_ABS,
+
+  OPTION_END_OF_ENUM,
+};
+
+struct option md_longopts[] =
+{
+  { "msoft-float", no_argument, NULL, OPTION_SOFT_FLOAT },
+  { "mhard-float", no_argument, NULL, OPTION_HARD_FLOAT },
+  { "mabi", required_argument, NULL, OPTION_ABI },
+
+  { "mla-local-with-abs", no_argument, NULL, OPTION_LA_LOCAL_WITH_ABS },
+  { "mla-global-with-pcrel", no_argument, NULL, OPTION_LA_GLOBAL_WITH_PCREL },
+  { "mla-global-with-abs", no_argument, NULL, OPTION_LA_GLOBAL_WITH_ABS },
+
+  { NULL, no_argument, NULL, 0 }
+};
+
+size_t md_longopts_size = sizeof (md_longopts);
+
+int
+md_parse_option (int c, const char *arg)
+{
+  int ret = 1;
+  switch (c)
+    {
+    case OPTION_SOFT_FLOAT:
+      LARCH_opts.ase_float = 0;
+      break;
+    case OPTION_HARD_FLOAT:
+      LARCH_opts.ase_float = 1;
+      break;
+    case OPTION_ABI:
+      if (strcasecmp (arg, "lp64") == 0)
+	LARCH_opts.abi_is_lp64 = 1;
+      else if (strcasecmp (arg, "lp32") == 0)
+	LARCH_opts.abi_is_lp32 = 1;
+      else
+	ret = 0;
+      break;
+    case OPTION_LA_LOCAL_WITH_ABS:
+      LARCH_opts.la_local_with_abs = 1;
+      break;
+    case OPTION_LA_GLOBAL_WITH_PCREL:
+      LARCH_opts.la_global_with_pcrel = 1;
+      break;
+    case OPTION_LA_GLOBAL_WITH_ABS:
+      LARCH_opts.la_global_with_abs = 1;
+      break;
+    case OPTION_IGNORE:
+      break;
+    default:
+      ret = 0;
+      break;
+    }
+  return ret;
+}
+
+static struct htab *r_htab = NULL;
+static struct htab *f_htab = NULL;
+static struct htab *c_htab = NULL;
+static struct htab *cr_htab = NULL;
+static struct htab *v_htab = NULL;
+static struct htab *x_htab = NULL;
+
+void
+loongarch_after_parse_args ()
+{
+  size_t i;
+
+  LARCH_opts.ase_fix = 1;
+  LARCH_opts.ase_float = 1;
+  LARCH_opts.ase_128vec = 1;
+  LARCH_opts.ase_256vec = 1;
+
+  if (!r_htab)
+    r_htab = str_htab_create (), str_hash_insert (r_htab, "", 0, 0);
+  if (!f_htab)
+    f_htab = str_htab_create (), str_hash_insert (f_htab, "", 0, 0);
+  if (!c_htab)
+    c_htab = str_htab_create (), str_hash_insert (c_htab, "", 0, 0);
+  if (!cr_htab)
+    cr_htab = str_htab_create (), str_hash_insert (cr_htab, "", 0, 0);
+  if (!v_htab)
+    v_htab = str_htab_create (), str_hash_insert (v_htab, "", 0, 0);
+  if (!x_htab)
+    x_htab = str_htab_create (), str_hash_insert (x_htab, "", 0, 0);
+
+  for (i = 0; i &lt; ARRAY_SIZE (loongarch_r_normal_name); i++)
+    str_hash_insert (r_htab, loongarch_r_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i &lt; ARRAY_SIZE (loongarch_f_normal_name); i++)
+    str_hash_insert (f_htab, loongarch_f_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i &lt; ARRAY_SIZE (loongarch_c_normal_name); i++)
+    str_hash_insert (c_htab, loongarch_c_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i &lt; ARRAY_SIZE (loongarch_cr_normal_name); i++)
+    str_hash_insert (cr_htab, loongarch_cr_normal_name[i], (void *) (i + 1),
+		     0);
+  for (i = 0; i &lt; ARRAY_SIZE (loongarch_v_normal_name); i++)
+    str_hash_insert (v_htab, loongarch_v_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i &lt; ARRAY_SIZE (loongarch_x_normal_name); i++)
+    str_hash_insert (x_htab, loongarch_x_normal_name[i], (void *) (i + 1), 0);
+
+  if (LARCH_opts.abi_is_lp64 + LARCH_opts.abi_is_lp32 == 0)
+    {
+      /* as_warn (_("default LARCH ABI is lp64")); */
+      LARCH_opts.abi_is_lp64 = 1;
+    }
+
+  if (1 &lt; LARCH_opts.abi_is_lp64 + LARCH_opts.abi_is_lp32)
+    as_fatal (_ ("we can specify only ONE abi"));
+
+  if (LARCH_opts.abi_is_lp64)
+    {
+      LARCH_opts.addrwidth_is_64 = 1;
+      LARCH_opts.rlen_is_64 = 1;
+      for (i = 0; i &lt; ARRAY_SIZE (loongarch_r_lp64_name); i++)
+	str_hash_insert (r_htab, loongarch_r_lp64_name[i], (void *) (i + 1),
+			 0);
+      for (i = 0; i &lt; ARRAY_SIZE (loongarch_r_lp64_name1); i++)
+	str_hash_insert (r_htab, loongarch_r_lp64_name1[i], (void *) (i + 1),
+			 0);
+      for (i = 0; i &lt; ARRAY_SIZE (loongarch_f_lp64_name); i++)
+	str_hash_insert (f_htab, loongarch_f_lp64_name[i], (void *) (i + 1),
+			 0);
+      for (i = 0; i &lt; ARRAY_SIZE (loongarch_f_lp64_name1); i++)
+	str_hash_insert (f_htab, loongarch_f_lp64_name1[i], (void *) (i + 1),
+			 0);
+    }
+
+  if (LARCH_opts.abi_is_lp32)
+    {
+      LARCH_opts.addrwidth_is_32 = 1;
+      LARCH_opts.rlen_is_32 = 1;
+    }
+}
+
+const char *
+loongarch_target_format ()
+{
+  return LARCH_opts.addrwidth_is_32 ? "elf32-loongarch" : "elf64-loongarch";
+}
+
+void
+md_begin ()
+{
+  const struct loongarch_opcode *it;
+  struct loongarch_ase *ase;
+  for (ase = loongarch_ASEs; ase-&gt;enabled; ase++)
+    for (it = ase-&gt;opcodes; it-&gt;name; it++)
+      {
+	if (loongarch_check_format (it-&gt;format) != 0)
+	  as_fatal (_ ("insn name: %s\tformat: %s\tsyntax error"),
+		    it-&gt;name, it-&gt;format);
+	if (it-&gt;mask == 0 &amp;&amp; it-&gt;macro == 0)
+	  as_fatal (_ ("insn name: %s\nformat: %s\nwe want macro but "
+		       "macro is NULL"),
+		    it-&gt;name, it-&gt;format);
+	if (it-&gt;macro
+	    &amp;&amp; loongarch_check_macro (it-&gt;format, it-&gt;macro) != 0)
+	  as_fatal (
+		    _ ("insn name: %s\nformat: %s\nmacro: %s\tsyntax error"),
+		    it-&gt;name, it-&gt;format, it-&gt;macro);
+      }
+
+  /* FIXME: expressionS use 'offsetT' as constant,
+   * we want this is 64-bit type.  */
+  assert (8 &lt;= sizeof (offsetT));
+}
+
+void
+md_operand (expressionS *e)
+{
+  /* Because we use 'expression' to check if a actual arg is a expr at first.
+     If not, we want a returning.  */
+  if (e-&gt;X_op == O_absent)
+    e-&gt;X_op = O_illegal;
+}
+
+static const expressionS const_0 = { .X_op = O_constant, .X_add_number = 0 };
+
+static const char *
+my_getExpression (expressionS *ep, const char *str)
+{
+  char *save_in, *ret;
+  save_in = input_line_pointer;
+  input_line_pointer = (char *) str;
+  expression (ep);
+  ret = input_line_pointer;
+  input_line_pointer = save_in;
+  return ret;
+}
+
+static void
+s_loongarch_align (int arg)
+{
+  const char *t = input_line_pointer;
+  while (!is_end_of_line[(unsigned char) *t] &amp;&amp; *t != ',')
+    ++t;
+  if (*t == ',')
+    s_align_ptwo (arg);
+  else
+    s_align_ptwo (0);
+}
+
+/* Handle the .dtprelword and .dtpreldword pseudo-ops.  They generate
+   a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for
+   use in DWARF debug information.  */
+
+static void
+s_dtprel (int bytes)
+{
+  expressionS ex;
+  char *p;
+
+  expression (&amp;ex);
+
+  if (ex.X_op != O_symbol)
+    {
+      as_bad (_ ("Unsupported use of %s"),
+	      (bytes == 8 ? ".dtpreldword" : ".dtprelword"));
+      ignore_rest_of_line ();
+    }
+
+  p = frag_more (bytes);
+  md_number_to_chars (p, 0, bytes);
+  fix_new_exp (frag_now, p - frag_now-&gt;fr_literal, bytes, &amp;ex, FALSE,
+	       (bytes == 8 ? BFD_RELOC_LARCH_TLS_DTPREL64
+			   : BFD_RELOC_LARCH_TLS_DTPREL32));
+
+  demand_empty_rest_of_line ();
+}
+
+static const pseudo_typeS loongarch_pseudo_table[] =
+{
+  { "align", s_loongarch_align, -4 },
+  { "dword", cons, 8 },
+  { "word", cons, 4 },
+  { "half", cons, 2 },
+  { "dtprelword", s_dtprel, 4 },
+  { "dtpreldword", s_dtprel, 8 },
+  { NULL, NULL, 0 },
+};
+
+void
+loongarch_pop_insert (void)
+{
+  pop_insert (loongarch_pseudo_table);
+}
+
+#define INTERNAL_LABEL_SPECIAL 10
+static unsigned long internal_label_count[INTERNAL_LABEL_SPECIAL] = { 0 };
+
+static const char *
+loongarch_internal_label_name (unsigned long label, int augend)
+{
+  static char symbol_name_build[24];
+  unsigned long want_label;
+  char *p;
+
+  want_label = internal_label_count[label] + augend;
+
+  p = symbol_name_build;
+#ifdef LOCAL_LABEL_PREFIX
+  *p++ = LOCAL_LABEL_PREFIX;
+#endif
+  *p++ = 'L';
+  for (; label; label /= 10)
+    *p++ = label % 10 + '0';
+  /* Make sure internal label never belong to normal label namespace.  */
+  *p++ = ':';
+  for (; want_label; want_label /= 10)
+    *p++ = want_label % 10 + '0';
+  *p++ = '\0';
+  return symbol_name_build;
+}
+
+static void
+setup_internal_label_here (unsigned long label)
+{
+  assert (label &lt; INTERNAL_LABEL_SPECIAL);
+  internal_label_count[label]++;
+  colon (loongarch_internal_label_name (label, 0));
+}
+
+void
+get_internal_label (expressionS *label_expr, unsigned long label,
+		    int augend /* 0 for previous, 1 for next.  */)
+{
+  assert (label &lt; INTERNAL_LABEL_SPECIAL);
+  if (augend == 0 &amp;&amp; internal_label_count[label] == 0)
+    as_fatal (_ ("internal error: we have no internal label yet"));
+  label_expr-&gt;X_op = O_symbol;
+  label_expr-&gt;X_add_symbol =
+    symbol_find_or_make (loongarch_internal_label_name (label, augend));
+  label_expr-&gt;X_add_number = 0;
+}
+
+static int32_t
+loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2,
+					    const char *bit_field,
+					    const char *arg, void *context)
+{
+  struct loongarch_cl_insn *ip = context;
+  offsetT imm, ret = 0;
+  size_t reloc_num_we_have = MAX_RELOC_NUMBER_A_INSN - ip-&gt;reloc_num;
+  size_t reloc_num = 0;
+
+  if (!ip-&gt;match_now)
+    return 0;
+
+  switch (esc_ch1)
+    {
+    case 'l':
+      switch (esc_ch2)
+	{
+	default:
+	  ip-&gt;match_now = is_label (arg);
+	  if (!ip-&gt;match_now &amp;&amp; is_label_with_addend (arg))
+	    as_fatal (_ ("This label shouldn't be with addend."));
+	  break;
+	case 'a':
+	  ip-&gt;match_now = is_label_with_addend (arg);
+	  break;
+	}
+      break;
+    case 's':
+    case 'u':
+      ip-&gt;match_now =
+	loongarch_parse_expr (arg, ip-&gt;reloc_info + ip-&gt;reloc_num,
+			      reloc_num_we_have, &amp;reloc_num, &amp;imm) == 0;
+
+      if (!ip-&gt;match_now)
+	break;
+
+      if (esc_ch1 == 's')
+	switch (esc_ch2)
+	  {
+	  case 'c':
+	    ip-&gt;match_now = reloc_num == 0;
+	    break;
+	  }
+      else
+	switch (esc_ch2)
+	  {
+	  case 'c':
+	    ip-&gt;match_now = reloc_num == 0 &amp;&amp; 0 &lt;= imm;
+	    break;
+	  }
+
+      if (!ip-&gt;match_now)
+	break;
+
+      ret = imm;
+      if (reloc_num)
+	{
+	  bfd_reloc_code_real_type reloc_type = BFD_RELOC_NONE;
+	  reloc_num_we_have -= reloc_num;
+	  if (reloc_num_we_have == 0)
+	    as_fatal (_ ("expr too huge") /* Want one more reloc.  */);
+	  if (esc_ch1 == 'u')
+	    {
+	      if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_U_10_12;
+	    }
+	  else if (esc_ch1 == 's')
+	    {
+	      if (strncmp (bit_field, "10:16&lt;&lt;2", strlen ("10:16&lt;&lt;2")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2;
+	      else if (strncmp (bit_field, "0:5|10:16&lt;&lt;2",
+				strlen ("0:5|10:16&lt;&lt;2")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2;
+	      else if (strncmp (bit_field, "0:10|10:16&lt;&lt;2",
+				strlen ("0:10|10:16&lt;&lt;2")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2;
+	      else if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_12;
+	      else if (strncmp (bit_field, "5:20", strlen ("5:20")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_5_20;
+	      else if (strncmp (bit_field, "10:16", strlen ("10:16")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16;
+	      else if (strncmp (bit_field, "10:5", strlen ("10:5")) == 0)
+		reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_5;
+	    }
+	  if (reloc_type == BFD_RELOC_NONE)
+	    as_fatal (
+		      _ ("not support reloc bit-field\nfmt: %c%c %s\nargs: %s"),
+		      esc_ch1, esc_ch2, bit_field, arg);
+	  reloc_num++;
+	  ip-&gt;reloc_num += reloc_num;
+	  ip-&gt;reloc_info[ip-&gt;reloc_num - 1].type = reloc_type;
+	  ip-&gt;reloc_info[ip-&gt;reloc_num - 1].value = const_0;
+	}
+      break;
+    case 'r':
+      imm = (offsetT) str_hash_find (r_htab, arg);
+      ip-&gt;match_now = 0 &lt; imm;
+      ret = imm - 1;
+      break;
+    case 'f':
+      imm = (offsetT) str_hash_find (f_htab, arg);
+      ip-&gt;match_now = 0 &lt; imm;
+      ret = imm - 1;
+      break;
+    case 'c':
+      switch (esc_ch2)
+	{
+	case 'r':
+	  imm = (offsetT) str_hash_find (cr_htab, arg);
+	  break;
+	default:
+	  imm = (offsetT) str_hash_find (c_htab, arg);
+	}
+      ip-&gt;match_now = 0 &lt; imm;
+      ret = imm - 1;
+      break;
+    case 'v':
+      imm = (offsetT) str_hash_find (v_htab, arg);
+      ip-&gt;match_now = 0 &lt; imm;
+      ret = imm - 1;
+      break;
+    case 'x':
+      imm = (offsetT) str_hash_find (x_htab, arg);
+      ip-&gt;match_now = 0 &lt; imm;
+      ret = imm - 1;
+      break;
+    case '\0':
+      ip-&gt;all_match = ip-&gt;match_now;
+      ip-&gt;insn_length =
+	ip-&gt;insn-&gt;mask ? loongarch_insn_length (ip-&gt;insn-&gt;match) : 0;
+      /* FIXME: now we have no relax insn.  */
+      ip-&gt;relax_max_length = ip-&gt;insn_length;
+      break;
+    default:
+      as_fatal (_ ("unknown escape"));
+    }
+
+  do
+    {
+      /* Check imm overflow.  */
+      int bit_width, bits_needed_s, bits_needed_u;
+      char *t;
+
+      if (!ip-&gt;match_now)
+	break;
+
+      if (0 &lt; reloc_num)
+	break;
+
+      bit_width = loongarch_get_bit_field_width (bit_field, &amp;t);
+
+      if (bit_width == -1)
+	/* No specify bit width.  */
+	break;
+
+      imm = ret;
+      if (t[0] == '&lt;' &amp;&amp; t[1] == '&lt;')
+	{
+	  int i = strtol (t += 2, &amp;t, 10), j;
+	  for (j = i; 0 &lt; j; j--, imm &gt;&gt;= 1)
+	    if (imm &amp; 1)
+	      as_fatal (_ ("require imm low %d bit is 0."), i);
+	}
+
+      if (*t == '+')
+	imm -= strtol (t, &amp;t, 10);
+
+      bits_needed_s = loongarch_bits_imm_needed (imm, 1);
+      bits_needed_u = loongarch_bits_imm_needed (imm, 0);
+
+      if ((esc_ch1 == 's' &amp;&amp; bit_width &lt; bits_needed_s)
+	  || (esc_ch1 != 's' &amp;&amp; bit_width &lt; bits_needed_u))
+	/* How to do after we detect overflow.  */
+	as_fatal (_ ("Immediate overflow.\n"
+		     "format: %c%c%s\n"
+		     "arg: %s"),
+		  esc_ch1, esc_ch2, bit_field, arg);
+    }
+  while (0);
+
+  if (esc_ch1 != '\0')
+    {
+      ip-&gt;args[ip-&gt;arg_num] = ret;
+      ip-&gt;arg_num++;
+    }
+  return ret;
+}
+
+static void
+get_loongarch_opcode (struct loongarch_cl_insn *insn)
+{
+  const struct loongarch_opcode *it;
+  struct loongarch_ase *ase;
+  for (ase = loongarch_ASEs; ase-&gt;enabled; ase++)
+    {
+      if (!*ase-&gt;enabled || (ase-&gt;include &amp;&amp; !*ase-&gt;include)
+	  || (ase-&gt;exclude &amp;&amp; *ase-&gt;exclude))
+	continue;
+
+      if (!ase-&gt;name_hash_entry)
+	{
+	  ase-&gt;name_hash_entry = str_htab_create ();
+	  for (it = ase-&gt;opcodes; it-&gt;name; it++)
+	    str_hash_insert (ase-&gt;name_hash_entry, it-&gt;name, (void *) it, 0);
+	}
+
+      if ((it = str_hash_find (ase-&gt;name_hash_entry, insn-&gt;name)) == NULL)
+	continue;
+
+      do
+	{
+	  insn-&gt;insn = it;
+	  insn-&gt;match_now = 1;
+	  insn-&gt;all_match = 0;
+	  insn-&gt;arg_num = 0;
+	  insn-&gt;reloc_num = 0;
+	  insn-&gt;insn_bin = loongarch_foreach_args (
+	    it-&gt;format, insn-&gt;arg_strs,
+	    loongarch_args_parser_can_match_arg_helper, insn);
+	  if (insn-&gt;all_match &amp;&amp; !(it-&gt;include &amp;&amp; !*it-&gt;include)
+       &amp;&amp; !(it-&gt;exclude &amp;&amp; *it-&gt;exclude))
+	    {
+	      insn-&gt;insn_bin |= it-&gt;match;
+	      return;
+	    }
+	  it++;
+	}
+      while (it-&gt;name &amp;&amp; strcasecmp (it-&gt;name, insn-&gt;name) == 0);
+    }
+}
+
+static int
+check_this_insn_before_appending (struct loongarch_cl_insn *ip)
+{
+  int ret = 0;
+  if (strcmp (ip-&gt;name, "la.abs") == 0)
+    {
+      ip-&gt;reloc_info[ip-&gt;reloc_num].type = BFD_RELOC_LARCH_MARK_LA;
+      my_getExpression (&amp;ip-&gt;reloc_info[ip-&gt;reloc_num].value, ip-&gt;arg_strs[1]);
+      ip-&gt;reloc_num++;
+    }
+  else if (ip-&gt;insn-&gt;mask == 0xffff8000
+	   /* amswap.w  rd, rk, rj  */
+	   &amp;&amp; ((ip-&gt;insn_bin &amp; 0xfff00000) == 0x38600000
+	       /* ammax_db.wu  rd, rk, rj  */
+	       || (ip-&gt;insn_bin &amp; 0xffff0000) == 0x38700000
+	       /* ammin_db.wu  rd, rk, rj  */
+	       || (ip-&gt;insn_bin &amp; 0xffff0000) == 0x38710000))
+    {
+      /* For AMO insn amswap.[wd], amadd.[wd], etc.  */
+      if (ip-&gt;args[0] != 0
+	  &amp;&amp; (ip-&gt;args[0] == ip-&gt;args[1] || ip-&gt;args[0] == ip-&gt;args[2]))
+	as_fatal (
+	  _ ("AMO insns require rd != base &amp;&amp; rd != rt when rd isn't $r0"));
+    }
+  else if ((ip-&gt;insn-&gt;mask == 0xffe08000
+	    /* bstrins.w  rd, rj, msbw, lsbw  */
+	    &amp;&amp; (ip-&gt;insn_bin &amp; 0xffe00000) == 0x00600000)
+	   || (ip-&gt;insn-&gt;mask == 0xffc00000
+	       /* bstrins.d  rd, rj, msbd, lsbd  */
+	       &amp;&amp; (ip-&gt;insn_bin &amp; 0xff800000) == 0x00800000))
+    {
+      /* For bstr(ins|pick).[wd].  */
+      if (ip-&gt;args[2] &lt; ip-&gt;args[3])
+	as_fatal (_ ("bstr(ins|pick).[wd] require msbd &gt;= lsbd"));
+    }
+  else if (ip-&gt;insn-&gt;mask != 0 &amp;&amp; (ip-&gt;insn_bin &amp; 0xfe0003c0) == 0x04000000
+	   /* csrxchg  rd, rj, csr_num  */
+	   &amp;&amp; (strcmp ("csrxchg", ip-&gt;name) == 0))
+    as_fatal (_ ("csrxchg require rj != $r0 &amp;&amp; rj != $r1"));
+
+  return ret;
+}
+
+static void
+install_insn (const struct loongarch_cl_insn *insn)
+{
+  char *f = insn-&gt;frag-&gt;fr_literal + insn-&gt;where;
+  if (0 &lt; insn-&gt;insn_length)
+    md_number_to_chars (f, insn-&gt;insn_bin, insn-&gt;insn_length);
+}
+
+static void
+move_insn (struct loongarch_cl_insn *insn, fragS *frag, long where)
+{
+  size_t i;
+  insn-&gt;frag = frag;
+  insn-&gt;where = where;
+  for (i = 0; i &lt; insn-&gt;reloc_num; i++)
+    {
+      insn-&gt;fixp[i]-&gt;fx_frag = frag;
+      insn-&gt;fixp[i]-&gt;fx_where = where;
+    }
+  install_insn (insn);
+}
+
+/* Add INSN to the end of the output.  */
+static void
+append_fixed_insn (struct loongarch_cl_insn *insn)
+{
+  char *f = frag_more (insn-&gt;insn_length);
+  move_insn (insn, frag_now, f - frag_now-&gt;fr_literal);
+}
+
+static void
+append_fixp_and_insn (struct loongarch_cl_insn *ip)
+{
+  reloc_howto_type *howto;
+  bfd_reloc_code_real_type reloc_type;
+  struct reloc_info *reloc_info = ip-&gt;reloc_info;
+  size_t i;
+  for (i = 0; i &lt; ip-&gt;reloc_num; i++)
+    {
+      reloc_type = reloc_info[i].type;
+      howto = bfd_reloc_type_lookup (stdoutput, reloc_type);
+      if (howto == NULL)
+	as_fatal (_ ("no HOWTO loong relocation number %d"), reloc_type);
+
+      ip-&gt;fixp[i] =
+	fix_new_exp (ip-&gt;frag, ip-&gt;where, bfd_get_reloc_size (howto),
+		     &amp;reloc_info[i].value, FALSE, reloc_type);
+    }
+
+  if (ip-&gt;insn_length &lt; ip-&gt;relax_max_length)
+    as_fatal (_ ("Internal error: not support relax now"));
+  else
+    append_fixed_insn (ip);
+  dwarf2_emit_insn (0);
+}
+
+/* Ask helper for returning a malloced c_str or NULL.  */
+static char *
+assember_macro_helper (const char *const args[], void *context_ptr)
+{
+  struct loongarch_cl_insn *insn = context_ptr;
+  char *ret = NULL;
+  if ( strcmp (insn-&gt;name, "li.w") == 0 || strcmp (insn-&gt;name, "li.d") == 0)
+    {
+      char args_buf[50], insns_buf[200];
+      const char *arg_strs[6];
+      uint32_t hi32, lo32;
+
+      /* We pay attention to sign extend beacause it is chance of reduce insn.
+	 The exception is 12-bit and hi-12-bit unsigned,
+	 we need a 'ori' or a 'lu52i.d' accordingly.  */
+      char all0_bit_vec, sign_bit_vec, allf_bit_vec, paritial_is_sext_of_prev;
+
+      lo32 = insn-&gt;args[1] &amp; 0xffffffff;
+      hi32 = insn-&gt;args[1] &gt;&gt; 32;
+
+      if (strcmp (insn-&gt;name, "li.w") == 0)
+	{
+	  if (hi32 != 0 &amp;&amp; hi32 != 0xffffffff)
+	    as_fatal (_ ("li overflow: hi32:0x%x lo32:0x%x"), hi32, lo32);
+	  hi32 = lo32 &amp; 0x80000000 ? 0xffffffff : 0;
+	}
+
+      if (strcmp (insn-&gt;name, "li.d") == 0 &amp;&amp; LARCH_opts.rlen_is_32)
+	as_fatal (_ ("we can't li.d on 32bit-arch"));
+
+      snprintf (args_buf, sizeof (args_buf), "0x%x,0x%x,0x%x,0x%x,%s",
+		(hi32 &gt;&gt; 20) &amp; 0xfff, hi32 &amp; 0xfffff, (lo32 &gt;&gt; 12) &amp; 0xfffff,
+		lo32 &amp; 0xfff, args[0]);
+      loongarch_split_args_by_comma (args_buf, arg_strs);
+
+      all0_bit_vec =
+	(((hi32 &amp; 0xfff00000) == 0) &lt;&lt; 3) | (((hi32 &amp; 0x000fffff) == 0) &lt;&lt; 2)
+	| (((lo32 &amp; 0xfffff000) == 0) &lt;&lt; 1) | ((lo32 &amp; 0x00000fff) == 0);
+      sign_bit_vec =
+	(((hi32 &amp; 0x80000000) != 0) &lt;&lt; 3) | (((hi32 &amp; 0x00080000) != 0) &lt;&lt; 2)
+	| (((lo32 &amp; 0x80000000) != 0) &lt;&lt; 1) | ((lo32 &amp; 0x00000800) != 0);
+      allf_bit_vec = (((hi32 &amp; 0xfff00000) == 0xfff00000) &lt;&lt; 3)
+	| (((hi32 &amp; 0x000fffff) == 0x000fffff) &lt;&lt; 2)
+	| (((lo32 &amp; 0xfffff000) == 0xfffff000) &lt;&lt; 1)
+	| ((lo32 &amp; 0x00000fff) == 0x00000fff);
+      paritial_is_sext_of_prev =
+	(all0_bit_vec ^ allf_bit_vec) &amp; (all0_bit_vec ^ (sign_bit_vec &lt;&lt; 1));
+
+      static const char *const li_32bit[] =
+	{
+	  "lu12i.w %5,%3&amp;0x80000?%3-0x100000:%3;ori %5,%5,%4;",
+	  "lu12i.w %5,%3&amp;0x80000?%3-0x100000:%3;",
+	  "addi.w %5,$r0,%4&amp;0x800?%4-0x1000:%4;",
+	  "or %5,$r0,$r0;",
+	};
+      static const char *const li_hi_32bit[] =
+	{
+	  "lu32i.d %5,%2&amp;0x80000?%2-0x100000:%2;"
+	    "lu52i.d %5,%5,%1&amp;0x800?%1-0x1000:%1;",
+	  "lu52i.d %5,%5,%1&amp;0x800?%1-0x1000:%1;",
+	  "lu32i.d %5,%2&amp;0x80000?%2-0x100000:%2;",
+	  "",
+	};
+      do
+	{
+	  insns_buf[0] = '\0';
+	  if (paritial_is_sext_of_prev == 0x7)
+	    {
+	      strcat (insns_buf, "lu52i.d %5,$r0,%1&amp;0x800?%1-0x1000:%1;");
+	      break;
+	    }
+	  if ((all0_bit_vec &amp; 0x3) == 0x2)
+	    strcat (insns_buf, "ori %5,$r0,%4;");
+	  else
+	    strcat (insns_buf, li_32bit[paritial_is_sext_of_prev &amp; 0x3]);
+	  strcat (insns_buf, li_hi_32bit[paritial_is_sext_of_prev &gt;&gt; 2]);
+	}
+      while (0);
+
+      ret = loongarch_expand_macro (insns_buf, arg_strs, NULL, NULL);
+    }
+  return ret;
+}
+
+/* Accept instructions separated by ';'
+ * assuming 'not starting with space and not ending with space' or pass in
+ * empty c_str.  */
+static void
+loongarch_assemble_INSNs (char *str)
+{
+  char *rest;
+
+  for (rest = str; *rest != ';' &amp;&amp; *rest != '\0'; rest++);
+  if (*rest == ';')
+    *rest++ = '\0';
+
+  if (*str == ':')
+    {
+      str++;
+      setup_internal_label_here (strtol (str, &amp;str, 10));
+      str++;
+    }
+
+  do
+    {
+      if (*str == '\0')
+	break;
+
+      struct loongarch_cl_insn the_one = { 0 };
+      the_one.name = str;
+
+      for (; *str &amp;&amp; *str != ' '; str++)
+	;
+      if (*str == ' ')
+	*str++ = '\0';
+
+      loongarch_split_args_by_comma (str, the_one.arg_strs);
+      get_loongarch_opcode (&amp;the_one);
+
+      if (!the_one.all_match)
+	{
+	  char *ss = loongarch_cat_splited_strs (the_one.arg_strs);
+	  as_bad (_ ("no match insn: %s\t%s"), the_one.name, ss ? ss : "");
+	  free(ss);
+	  return;
+	}
+
+      if (check_this_insn_before_appending (&amp;the_one) != 0)
+	break;
+
+      append_fixp_and_insn (&amp;the_one);
+      if (the_one.insn_length == 0 &amp;&amp; the_one.insn-&gt;macro)
+	{
+	  char *c_str = loongarch_expand_macro (the_one.insn-&gt;macro,
+						the_one.arg_strs,
+						assember_macro_helper,
+						&amp;the_one);
+	  loongarch_assemble_INSNs (c_str);
+	  free (c_str);
+	}
+    }
+  while (0);
+
+  if (*rest != '\0')
+    loongarch_assemble_INSNs (rest);
+}
+
+void
+md_assemble (char *str)
+{
+  loongarch_assemble_INSNs (str);
+}
+
+const char *
+md_atof (int type, char *litP, int *sizeP)
+{
+  return ieee_md_atof (type, litP, sizeP, FALSE);
+}
+
+void
+md_number_to_chars (char *buf, valueT val, int n)
+{
+  number_to_chars_littleendian (buf, val, n);
+}
+
+/* The location from which a PC relative jump should be calculated,
+   given a PC relative reloc.  */
+long
+md_pcrel_from (fixS *fixP ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+void
+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
+{
+  static int64_t stack_top;
+  static int last_reloc_is_sop_push_pcrel_1 = 0;
+  int last_reloc_is_sop_push_pcrel = last_reloc_is_sop_push_pcrel_1;
+  insn_t insn;
+  last_reloc_is_sop_push_pcrel_1 = 0;
+
+  char *buf = fixP-&gt;fx_frag-&gt;fr_literal + fixP-&gt;fx_where;
+  switch (fixP-&gt;fx_r_type)
+    {
+    case BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL:
+    case BFD_RELOC_LARCH_SOP_PUSH_TLS_GD:
+    case BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT:
+      if (fixP-&gt;fx_addsy)
+	S_SET_THREAD_LOCAL (fixP-&gt;fx_addsy);
+      else
+	as_bad_where (fixP-&gt;fx_file, fixP-&gt;fx_line,
+		      _ ("Relocation against a constant"));
+      break;
+    case BFD_RELOC_LARCH_SOP_PUSH_PCREL:
+    case BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL:
+      if (fixP-&gt;fx_addsy == NULL)
+	as_bad_where (fixP-&gt;fx_file, fixP-&gt;fx_line,
+		      _ ("Relocation against a constant"));
+      if (fixP-&gt;fx_r_type == BFD_RELOC_LARCH_SOP_PUSH_PCREL)
+	{
+	  last_reloc_is_sop_push_pcrel_1 = 1;
+	  if (S_GET_SEGMENT (fixP-&gt;fx_addsy) == seg)
+	    stack_top = S_GET_VALUE (fixP-&gt;fx_addsy) + fixP-&gt;fx_offset
+	      - (fixP-&gt;fx_where + fixP-&gt;fx_frag-&gt;fr_address);
+	  else
+	    stack_top = 0;
+	}
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_5:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; ~(uint64_t) 0xf) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0xf) != ~(uint64_t) 0xf)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; (~(uint32_t) 0x7c00)) | ((stack_top &amp; 0x1f) &lt;&lt; 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_U_10_12:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if (stack_top &amp; ~(uint64_t) 0xfff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; (~(uint32_t) 0x3ffc00)) | ((stack_top &amp; 0xfff) &lt;&lt; 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_12:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; ~(uint64_t) 0x7ff) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0x7ff) != ~(uint64_t) 0x7ff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; (~(uint32_t) 0x3ffc00)) | ((stack_top &amp; 0xfff) &lt;&lt; 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_16:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; ~(uint64_t) 0x7fff) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0x7fff) != ~(uint64_t) 0x7fff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; 0xfc0003ff) | ((stack_top &amp; 0xffff) &lt;&lt; 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; 0x3) != 0)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      stack_top &gt;&gt;= 2;
+      if ((stack_top &amp; ~(uint64_t) 0x7fff) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0x7fff) != ~(uint64_t) 0x7fff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; 0xfc0003ff) | ((stack_top &amp; 0xffff) &lt;&lt; 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; 0x3) != 0)
+	break;
+      stack_top &gt;&gt;= 2;
+      if ((stack_top &amp; ~(uint64_t) 0xfffff) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0xfffff) != ~(uint64_t) 0xfffff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; 0xfc0003e0)
+	     | ((stack_top &amp; 0xffff) &lt;&lt; 10)
+	     | ((stack_top &amp; 0x1f0000) &gt;&gt; 16);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_5_20:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; ~(uint64_t) 0x7ffff) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0x7ffff) != ~(uint64_t) 0x7ffff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; (~(uint32_t) 0x1ffffe0)) | ((stack_top &amp; 0xfffff) &lt;&lt; 5);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if ((stack_top &amp; 0x3) != 0)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      stack_top &gt;&gt;= 2;
+      if ((stack_top &amp; ~(uint64_t) 0x1ffffff) != 0x0
+	  &amp;&amp; (stack_top &amp; ~(uint64_t) 0x1ffffff) != ~(uint64_t) 0x1ffffff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn &amp; 0xfc000000)
+	     | ((stack_top &amp; 0xffff) &lt;&lt; 10)
+	     | ((stack_top &amp; 0x3ff0000) &gt;&gt; 16);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_U:
+      if (!last_reloc_is_sop_push_pcrel)
+	break;
+      if (stack_top &amp; ~(uint64_t) 0xffffffff)
+	as_warn_where (fixP-&gt;fx_file, fixP-&gt;fx_line, "Reloc overflow");
+      bfd_putl32 (stack_top, buf);
+      break;
+
+    case BFD_RELOC_64:
+    case BFD_RELOC_32:
+      if (fixP-&gt;fx_subsy)
+	{
+	case BFD_RELOC_24:
+	case BFD_RELOC_16:
+	case BFD_RELOC_8:
+	  fixP-&gt;fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP));
+	  fixP-&gt;fx_next-&gt;fx_addsy = fixP-&gt;fx_subsy;
+	  fixP-&gt;fx_next-&gt;fx_subsy = NULL;
+	  fixP-&gt;fx_next-&gt;fx_offset = 0;
+	  fixP-&gt;fx_subsy = NULL;
+
+	  switch (fixP-&gt;fx_r_type)
+	    {
+	    case BFD_RELOC_64:
+	      fixP-&gt;fx_r_type = BFD_RELOC_LARCH_ADD64;
+	      fixP-&gt;fx_next-&gt;fx_r_type = BFD_RELOC_LARCH_SUB64;
+	      break;
+	    case BFD_RELOC_32:
+	      fixP-&gt;fx_r_type = BFD_RELOC_LARCH_ADD32;
+	      fixP-&gt;fx_next-&gt;fx_r_type = BFD_RELOC_LARCH_SUB32;
+	      break;
+	    case BFD_RELOC_24:
+	      fixP-&gt;fx_r_type = BFD_RELOC_LARCH_ADD24;
+	      fixP-&gt;fx_next-&gt;fx_r_type = BFD_RELOC_LARCH_SUB24;
+	      break;
+	    case BFD_RELOC_16:
+	      fixP-&gt;fx_r_type = BFD_RELOC_LARCH_ADD16;
+	      fixP-&gt;fx_next-&gt;fx_r_type = BFD_RELOC_LARCH_SUB16;
+	      break;
+	    case BFD_RELOC_8:
+	      fixP-&gt;fx_r_type = BFD_RELOC_LARCH_ADD8;
+	      fixP-&gt;fx_next-&gt;fx_r_type = BFD_RELOC_LARCH_SUB8;
+	      break;
+	    default:
+	      break;
+	    }
+	  md_number_to_chars (buf, 0, fixP-&gt;fx_size);
+	  if (fixP-&gt;fx_next-&gt;fx_addsy == NULL)
+	    fixP-&gt;fx_next-&gt;fx_done = 1;
+	}
+      if (fixP-&gt;fx_addsy == NULL)
+	{
+	  fixP-&gt;fx_done = 1;
+	  md_number_to_chars (buf, *valP, fixP-&gt;fx_size);
+	}
+      break;
+
+    default:
+      break;
+    }
+}
+
+int
+loongarch_relax_frag (asection *sec ATTRIBUTE_UNUSED,
+		      fragS *fragp ATTRIBUTE_UNUSED,
+		      long stretch ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+int
+md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED,
+			       asection *segtype ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+/* Translate internal representation of relocation info to BFD target
+   format.  */
+arelent *
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
+{
+  arelent *reloc = (arelent *) xmalloc (sizeof (arelent));
+
+  reloc-&gt;sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+  *reloc-&gt;sym_ptr_ptr = symbol_get_bfdsym (fixp-&gt;fx_addsy);
+  reloc-&gt;address = fixp-&gt;fx_frag-&gt;fr_address + fixp-&gt;fx_where;
+  reloc-&gt;addend = fixp-&gt;fx_offset;
+
+  reloc-&gt;howto = bfd_reloc_type_lookup (stdoutput, fixp-&gt;fx_r_type);
+  if (reloc-&gt;howto == NULL)
+    {
+      as_bad_where (fixp-&gt;fx_file, fixp-&gt;fx_line,
+		    _ ("cannot represent %s relocation in object file"),
+		    bfd_get_reloc_code_name (fixp-&gt;fx_r_type));
+      return NULL;
+    }
+
+  return reloc;
+}
+
+/* Convert a machine dependent frag.  */
+void
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec ATTRIBUTE_UNUSED,
+		 fragS *fragp ATTRIBUTE_UNUSED)
+{
+  /* fragp-&gt;fr_fix += 8; */
+}
+
+/* Standard calling conventions leave the CFA at SP on entry.  */
+void
+loongarch_cfi_frame_initial_instructions (void)
+{
+  cfi_add_CFA_def_cfa_register (3 /* $sp */);
+}
+
+int
+loongarch_dwarf2_addr_size (void)
+{
+  return LARCH_opts.addrwidth_is_32 ? 4 : 8;
+}
+
+void
+tc_loongarch_parse_to_dw2regnum (expressionS *exp)
+{
+  expression_and_evaluate (exp);
+}
+
+void
+md_show_usage (FILE *stream)
+{
+  fprintf (stream, _ ("\
+		      LARCH options:\n\
+		      "));
+}
+
+/* Fill in an rs_align_code fragment.  We want to fill 'andi $r0,$r0,0'.  */
+void
+loongarch_handle_align (fragS *fragp)
+{
+  /* char nop_opcode; */
+  char *p;
+  int bytes, size, excess;
+  valueT opcode;
+
+  if (fragp-&gt;fr_type != rs_align_code)
+    return;
+
+  struct loongarch_cl_insn nop = { .name = "andi",
+				   .arg_strs = { "$r0", "$r0", "0", NULL } };
+
+  get_loongarch_opcode (&amp;nop);
+  gas_assert (nop.all_match);
+
+  p = fragp-&gt;fr_literal + fragp-&gt;fr_fix;
+  opcode = nop.insn_bin;
+  size = 4;
+
+  bytes = fragp-&gt;fr_next-&gt;fr_address - fragp-&gt;fr_address - fragp-&gt;fr_fix;
+  excess = bytes % size;
+
+  gas_assert (excess &lt; 4);
+  fragp-&gt;fr_fix += excess;
+
+  while (excess-- != 0)
+    *p++ = 0;
+
+  md_number_to_chars (p, opcode, size);
+  fragp-&gt;fr_var = size;
+}
+
+void
+loongarch_elf_final_processing (void)
+{
+  if (LARCH_opts.abi_is_lp64)
+    elf_elfheader (stdoutput)-&gt;e_flags |= EF_LARCH_ABI_LP64;
+  else if (LARCH_opts.abi_is_lp32)
+    elf_elfheader (stdoutput)-&gt;e_flags |= EF_LARCH_ABI_LP32;
+}
diff --git a/gas/config/tc-loongarch.h b/gas/config/tc-loongarch.h
new file mode 100644
index 00000000000..2d05478ca7b
--- /dev/null
+++ b/gas/config/tc-loongarch.h
@@ -0,0 +1,90 @@
+/* tc-loongarch.h -- Header file for tc-loongarch.c.
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Loongson Ltd.
+
+   This file is part of GAS.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the license, or
+   (at your option) any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http: www.gnu.org="" licenses=""></http:>.  */
+
+#ifndef TC_LOONGARCH
+#define TC_LOONGARCH
+
+#define TARGET_BYTES_BIG_ENDIAN 0
+#define TARGET_ARCH bfd_arch_loongarch
+
+#define WORKING_DOT_WORD 1
+#define REPEAT_CONS_EXPRESSIONS
+
+/* Early than md_begin.  */
+#define md_after_parse_args loongarch_after_parse_args
+extern void loongarch_after_parse_args (void);
+
+extern void loongarch_pop_insert (void);
+#define md_pop_insert() loongarch_pop_insert ()
+
+#define TARGET_FORMAT loongarch_target_format ()
+extern const char *loongarch_target_format (void);
+
+#define md_relax_frag(segment, fragp, stretch)	\
+  loongarch_relax_frag (segment, fragp, stretch)
+extern int loongarch_relax_frag (asection *, struct frag *, long);
+#define md_section_align(seg, size) (size)
+#define md_undefined_symbol(name) (0)
+
+/* This is called to see whether a reloc against a defined symbol
+   should be converted into a reloc against a section.  */
+#define tc_fix_adjustable(fixp) 0
+
+/* Values passed to md_apply_fix don't include symbol values.  */
+#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
+#define DIFF_EXPR_OK 1
+
+#define TARGET_USE_CFIPOP 1
+#define DWARF2_DEFAULT_RETURN_COLUMN 1 /* $ra.  */
+#define DWARF2_CIE_DATA_ALIGNMENT -4
+extern int loongarch_dwarf2_addr_size (void);
+#define DWARF2_FDE_RELOC_SIZE loongarch_dwarf2_addr_size ()
+#define DWARF2_ADDR_SIZE(bfd) loongarch_dwarf2_addr_size ()
+#define CFI_DIFF_EXPR_OK 0
+
+#define tc_cfi_frame_initial_instructions	\
+  loongarch_cfi_frame_initial_instructions
+extern void loongarch_cfi_frame_initial_instructions (void);
+
+#define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum
+extern void tc_loongarch_parse_to_dw2regnum (expressionS *);
+
+/* A enumerated values to specific how to deal with align in '.text'.
+   Now we want to fill 'andi $r0,$r0,0x0'.
+   Here is the type 0, will fill andi insn later.  */
+#define NOP_OPCODE (0x00)
+
+#define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp)
+extern void loongarch_handle_align (struct frag *);
+#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4)
+
+#define elf_tc_final_processing loongarch_elf_final_processing
+extern void loongarch_elf_final_processing (void);
+
+#define MAX_RELOC_NUMBER_A_INSN 20
+
+struct reloc_info
+{
+  bfd_reloc_code_real_type type;
+  expressionS value;
+};
+
+#endif
diff --git a/gas/configure b/gas/configure
index a63c6ff0e39..8cefb32e36f 100755
--- a/gas/configure
+++ b/gas/configure
@@ -12206,6 +12206,15 @@ _ACEOF
 	using_cgen=yes
 	;;
 
+      loongarch)
+	for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
+	  case " $extra_objects " in
+	    *" $f "*) ;;
+	    *) extra_objects="$extra_objects $f" ;;
+	  esac
+	done
+	;;
+
       m32c)
 	using_cgen=yes
 	;;
diff --git a/gas/configure.ac b/gas/configure.ac
index e2374268c56..434022eb55b 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -446,6 +446,15 @@ changequote([,])dnl
 	using_cgen=yes
 	;;
 
+      loongarch)
+	for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
+	  case " $extra_objects " in
+	    *" $f "*) ;;
+	    *) extra_objects="$extra_objects $f" ;;
+	  esac
+	done
+	;;
+
       m32c)
 	using_cgen=yes
 	;;
diff --git a/gas/configure.tgt b/gas/configure.tgt
index 550fa4098f8..051c008f907 100644
--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -67,6 +67,7 @@ case ${cpu} in
   ip2k)			cpu_type=ip2k endian=big ;;
   iq2000)		cpu_type=iq2000 endian=big ;;
   lm32)			cpu_type=lm32 ;;
+  loongarch*)		cpu_type=loongarch ;;
   m32c)			cpu_type=m32c endian=little ;;
   m32r)			cpu_type=m32r endian=big ;;
   m32rle)		cpu_type=m32r endian=little ;;
@@ -277,6 +278,8 @@ case ${generic_target} in
 
   lm32-*-*)				fmt=elf ;;
 
+  loongarch*)				fmt=elf ;;
+
   m32c-*-elf)				fmt=elf ;;
 
   m32r-*-elf*)				fmt=elf ;;
@@ -443,7 +446,7 @@ esac
 
 case ${cpu_type} in
   aarch64 | alpha | arm | csky | i386 | ia64 | microblaze | mips | ns32k | \
-  or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k)
+  or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k | loongarch)
     bfd_gas=yes
     ;;
 esac
diff --git a/gas/doc/as.texi b/gas/doc/as.texi
index b8d5b9be15e..0cc7455d3ae 100644
--- a/gas/doc/as.texi
+++ b/gas/doc/as.texi
@@ -379,6 +379,11 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
 @emph{Target IP2K options:}
    [@b{-mip2022}|@b{-mip2022ext}]
 @end ifset
+@ifset LOONGARCH
+
+@emph{Target LOONGARCH options:}
+   [@b{-fpic}|@b{-fPIC}|@b{-fno-pic}]
+@end ifset
 @ifset M32C
 
 @emph{Target M32C options:}
@@ -1756,6 +1761,25 @@ Assemble for a little endian target.
 @end ifset
 @c man end
 
+@ifset LOONGARCH
+
+@ifclear man
+@xref{LoongArch-Options}, for the options available when @value{AS} is configured
+for a LoongArch processor.
+@end ifclear
+
+@ifset man
+@c man begin OPTIONS
+The following options are available when @value{AS} is configured for a
+LoongArch processor.
+@c man end
+@c man begin INCLUDE
+@include c-loongarch.texi
+@c ended inside the included file
+@end ifset
+
+@end ifset
+
 @ifset METAG
 
 @ifclear man
@@ -7837,6 +7861,9 @@ subject, see the hardware manufacturer's manual.
 @ifset IP2K
 * IP2K-Dependent::              IP2K Dependent Features
 @end ifset
+@ifset LOONGARCH
+* LoongArch-Dependent::         LoongArch Dependent Features
+@end ifset
 @ifset LM32
 * LM32-Dependent::              LM32 Dependent Features
 @end ifset
@@ -8061,6 +8088,10 @@ family.
 @include c-lm32.texi
 @end ifset
 
+@ifset LOONGARCH
+@include c-loongarch.texi
+@end ifset
+
 @ifset M32C
 @include c-m32c.texi
 @end ifset
diff --git a/gas/doc/c-loongarch.texi b/gas/doc/c-loongarch.texi
new file mode 100644
index 00000000000..2a139484577
--- /dev/null
+++ b/gas/doc/c-loongarch.texi
@@ -0,0 +1,39 @@
+@c Copyright (C) 2021 Free Software Foundation, Inc.
+@c This is part of the GAS anual.
+@c For copying conditions, see the file as.texinfo
+@c man end
+
+@ifset GENERIC
+@page
+@node LoongArch-Dependent
+@chapter LoongArch Dependent Features
+@end ifset
+@ifclear GENERIC
+@node Machine Dependencies
+@chapter LoongArch Dependent Features
+@end ifclear
+
+@cindex LoongArch support
+@menu
+* LoongArch-Options::        LoongArch Options
+@end menu
+
+@node LoongArch-Options
+@section LoongArch Options
+
+The following table lists all available LoongArch specific options.
+
+@c man begin OPTIONS
+@table @gcctabopt
+
+@cindex @samp{-fpic} option, LoongArch
+@item -fpic
+@itemx -fPIC
+Generate position-independent code
+
+@cindex @samp{-fno-pic} option, LoongArch
+@item -fno-pic
+Don't generate position-independent code (default)
+
+@end table
+@c man end
diff --git a/gas/po/POTFILES.in b/gas/po/POTFILES.in
index 35b4a79472c..c25d4f5023f 100644
--- a/gas/po/POTFILES.in
+++ b/gas/po/POTFILES.in
@@ -87,6 +87,7 @@ config/tc-iq2000.c
 config/tc-iq2000.h
 config/tc-lm32.c
 config/tc-lm32.h
+config/tc-loongarch.c
 config/tc-m32c.c
 config/tc-m32c.h
 config/tc-m32r.c
diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp
index e490d1f20ab..2c812b1fd79 100644
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@@ -73,7 +73,8 @@ if {    ![istarget alpha*-*-*vms*]
      &amp;&amp; ![istarget riscv*-*-*]
      &amp;&amp; ![istarget rl78-*-*]
      &amp;&amp; ![istarget rs6000*-*-aix*]
-     &amp;&amp; ![istarget rx-*-*] } then {
+     &amp;&amp; ![istarget rx-*-*]
+     &amp;&amp; ![istarget loongarch*-*-*] } then {
     gas_test_error "diff1.s" "" "difference of two undefined symbols"
 }
 
@@ -165,9 +166,11 @@ switch -glob $target_triplet {
 	# symbols on relocs.
 	setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 	setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
+	setup_xfail "loongarch*-*-*"
 	run_dump_test redef2
 	setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 	setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
+	setup_xfail "loongarch*-*-*"
 	# rs6000-aix disallows redefinition via .comm.
 	if [is_xcoff_format] {
 	    setup_xfail *-*-*
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 2485008d569..8cfd8e23ced 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -178,6 +178,7 @@ if { [is_elf_format] } then {
 	rl78-*-* { }
 	riscv*-*-* { }
 	rx-*-* { }
+	loongarch*-*-* { }
 	default {
 	    # The next test can fail if the target does not convert fixups
 	    # against ordinary symbols into relocations against section symbols.
diff --git a/gas/testsuite/gas/loongarch/4opt_op.d b/gas/testsuite/gas/loongarch/4opt_op.d
new file mode 100644
index 00000000000..57da475b6b9
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/4opt_op.d
@@ -0,0 +1,70 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+08118820 [ 	]+fmadd.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+4:[ 	]+08218820 [ 	]+fmadd.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+8:[ 	]+08518820 [ 	]+fmsub.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+c:[ 	]+08618820 [ 	]+fmsub.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+10:[ 	]+08918820 [ 	]+fnmadd.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+14:[ 	]+08a18820 [ 	]+fnmadd.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+18:[ 	]+08d18820 [ 	]+fnmsub.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+1c:[ 	]+08e18820 [ 	]+fnmsub.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fa3
+[ 	]+20:[ 	]+0c100820 [ 	]+fcmp.caf.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+24:[ 	]+0c108820 [ 	]+fcmp.saf.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+28:[ 	]+0c110820 [ 	]+fcmp.clt.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+2c:[ 	]+0c118820 [ 	]+fcmp.slt.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+30:[ 	]+0c118820 [ 	]+fcmp.slt.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+34:[ 	]+0c120820 [ 	]+fcmp.ceq.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+38:[ 	]+0c128820 [ 	]+fcmp.seq.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+3c:[ 	]+0c130820 [ 	]+fcmp.cle.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+40:[ 	]+0c138820 [ 	]+fcmp.sle.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+44:[ 	]+0c138820 [ 	]+fcmp.sle.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+48:[ 	]+0c140820 [ 	]+fcmp.cun.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+4c:[ 	]+0c148820 [ 	]+fcmp.sun.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+50:[ 	]+0c150820 [ 	]+fcmp.cult.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+54:[ 	]+0c150820 [ 	]+fcmp.cult.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+58:[ 	]+0c158820 [ 	]+fcmp.sult.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+5c:[ 	]+0c160820 [ 	]+fcmp.cueq.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+60:[ 	]+0c168820 [ 	]+fcmp.sueq.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+64:[ 	]+0c170820 [ 	]+fcmp.cule.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+68:[ 	]+0c170820 [ 	]+fcmp.cule.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+6c:[ 	]+0c178820 [ 	]+fcmp.sule.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+70:[ 	]+0c180820 [ 	]+fcmp.cne.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+74:[ 	]+0c188820 [ 	]+fcmp.sne.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+78:[ 	]+0c1a0820 [ 	]+fcmp.cor.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+7c:[ 	]+0c1a8820 [ 	]+fcmp.sor.s[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+80:[ 	]+0c1c0820 [ 	]+fcmp.cune.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+84:[ 	]+0c1c8820 [ 	]+fcmp.sune.s [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+88:[ 	]+0c200820 [ 	]+fcmp.caf.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+8c:[ 	]+0c208820 [ 	]+fcmp.saf.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+90:[ 	]+0c210820 [ 	]+fcmp.clt.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+94:[ 	]+0c218820 [ 	]+fcmp.slt.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+98:[ 	]+0c218820 [ 	]+fcmp.slt.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+9c:[ 	]+0c220820 [ 	]+fcmp.ceq.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+a0:[ 	]+0c228820 [ 	]+fcmp.seq.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+a4:[ 	]+0c230820 [ 	]+fcmp.cle.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+a8:[ 	]+0c238820 [ 	]+fcmp.sle.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+ac:[ 	]+0c238820 [ 	]+fcmp.sle.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+b0:[ 	]+0c240820 [ 	]+fcmp.cun.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+b4:[ 	]+0c248820 [ 	]+fcmp.sun.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+b8:[ 	]+0c250820 [ 	]+fcmp.cult.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+bc:[ 	]+0c250820 [ 	]+fcmp.cult.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+c0:[ 	]+0c258820 [ 	]+fcmp.sult.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+c4:[ 	]+0c260820 [ 	]+fcmp.cueq.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+c8:[ 	]+0c268820 [ 	]+fcmp.sueq.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+cc:[ 	]+0c270820 [ 	]+fcmp.cule.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+d0:[ 	]+0c270820 [ 	]+fcmp.cule.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+d4:[ 	]+0c278820 [ 	]+fcmp.sule.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+d8:[ 	]+0c280820 [ 	]+fcmp.cne.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+dc:[ 	]+0c288820 [ 	]+fcmp.sne.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+e0:[ 	]+0c2a0820 [ 	]+fcmp.cor.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+e4:[ 	]+0c2a8820 [ 	]+fcmp.sor.d[ 	]+[ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+e8:[ 	]+0c2c0820 [ 	]+fcmp.cune.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+ec:[ 	]+0c2c8820 [ 	]+fcmp.sune.d [ 	]+\$fcc0, \$fa1, \$fa2
+[ 	]+f0:[ 	]+0d000820 [ 	]+fsel[ 	]+[ 	]+\$fa0, \$fa1, \$fa2, \$fcc0
diff --git a/gas/testsuite/gas/loongarch/4opt_op.s b/gas/testsuite/gas/loongarch/4opt_op.s
new file mode 100644
index 00000000000..f14fbd6bad8
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/4opt_op.s
@@ -0,0 +1,61 @@
+fmadd.s  $f0,$f1,$f2,$f3
+fmadd.d  $f0,$f1,$f2,$f3
+fmsub.s  $f0,$f1,$f2,$f3
+fmsub.d  $f0,$f1,$f2,$f3
+fnmadd.s  $f0,$f1,$f2,$f3
+fnmadd.d  $f0,$f1,$f2,$f3
+fnmsub.s  $f0,$f1,$f2,$f3
+fnmsub.d  $f0,$f1,$f2,$f3
+fcmp.caf.s  $fcc0,$f1,$f2
+fcmp.saf.s  $fcc0,$f1,$f2
+fcmp.clt.s  $fcc0,$f1,$f2
+fcmp.slt.s  $fcc0,$f1,$f2
+fcmp.sgt.s  $fcc0,$f2,$f1
+fcmp.ceq.s  $fcc0,$f1,$f2
+fcmp.seq.s  $fcc0,$f1,$f2
+fcmp.cle.s  $fcc0,$f1,$f2
+fcmp.sle.s  $fcc0,$f1,$f2
+fcmp.sge.s  $fcc0,$f2,$f1
+fcmp.cun.s  $fcc0,$f1,$f2
+fcmp.sun.s  $fcc0,$f1,$f2
+fcmp.cult.s  $fcc0,$f1,$f2
+fcmp.cugt.s  $fcc0,$f2,$f1
+fcmp.sult.s  $fcc0,$f1,$f2
+fcmp.cueq.s  $fcc0,$f1,$f2
+fcmp.sueq.s  $fcc0,$f1,$f2
+fcmp.cule.s  $fcc0,$f1,$f2
+fcmp.cuge.s  $fcc0,$f2,$f1
+fcmp.sule.s  $fcc0,$f1,$f2
+fcmp.cne.s  $fcc0,$f1,$f2
+fcmp.sne.s  $fcc0,$f1,$f2
+fcmp.cor.s  $fcc0,$f1,$f2
+fcmp.sor.s  $fcc0,$f1,$f2
+fcmp.cune.s  $fcc0,$f1,$f2
+fcmp.sune.s  $fcc0,$f1,$f2
+fcmp.caf.d  $fcc0,$f1,$f2
+fcmp.saf.d  $fcc0,$f1,$f2
+fcmp.clt.d  $fcc0,$f1,$f2
+fcmp.slt.d  $fcc0,$f1,$f2
+fcmp.sgt.d  $fcc0,$f2,$f1
+fcmp.ceq.d  $fcc0,$f1,$f2
+fcmp.seq.d  $fcc0,$f1,$f2
+fcmp.cle.d  $fcc0,$f1,$f2
+fcmp.sle.d  $fcc0,$f1,$f2
+fcmp.sge.d  $fcc0,$f2,$f1
+fcmp.cun.d  $fcc0,$f1,$f2
+fcmp.sun.d  $fcc0,$f1,$f2
+fcmp.cult.d  $fcc0,$f1,$f2
+fcmp.cugt.d  $fcc0,$f2,$f1
+fcmp.sult.d  $fcc0,$f1,$f2
+fcmp.cueq.d  $fcc0,$f1,$f2
+fcmp.sueq.d  $fcc0,$f1,$f2
+fcmp.cule.d  $fcc0,$f1,$f2
+fcmp.cuge.d  $fcc0,$f2,$f1
+fcmp.sule.d  $fcc0,$f1,$f2
+fcmp.cne.d  $fcc0,$f1,$f2
+fcmp.sne.d  $fcc0,$f1,$f2
+fcmp.cor.d  $fcc0,$f1,$f2
+fcmp.sor.d  $fcc0,$f1,$f2
+fcmp.cune.d  $fcc0,$f1,$f2
+fcmp.sune.d  $fcc0,$f1,$f2
+fsel  $f0,$f1,$f2,$fcc0
diff --git a/gas/testsuite/gas/loongarch/fix_op.d b/gas/testsuite/gas/loongarch/fix_op.d
new file mode 100644
index 00000000000..dafbe19fcdd
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/fix_op.d
@@ -0,0 +1,134 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+000010a4 [ 	]+clo.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+4:[ 	]+000014a4 [ 	]+clz.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+8:[ 	]+000018a4 [ 	]+cto.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+c:[ 	]+00001ca4 [ 	]+ctz.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+10:[ 	]+000020a4 [ 	]+clo.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+14:[ 	]+000024a4 [ 	]+clz.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+18:[ 	]+000028a4 [ 	]+cto.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+1c:[ 	]+00002ca4 [ 	]+ctz.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+20:[ 	]+000030a4 [ 	]+revb.2h[ 	]+[ 	]+\$a0, \$a1
+[ 	]+24:[ 	]+000034a4 [ 	]+revb.4h[ 	]+[ 	]+\$a0, \$a1
+[ 	]+28:[ 	]+000038a4 [ 	]+revb.2w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+2c:[ 	]+00003ca4 [ 	]+revb.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+30:[ 	]+000040a4 [ 	]+revh.2w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+34:[ 	]+000044a4 [ 	]+revh.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+38:[ 	]+000048a4 [ 	]+bitrev.4b[ 	]+[ 	]+\$a0, \$a1
+[ 	]+3c:[ 	]+00004ca4 [ 	]+bitrev.8b[ 	]+[ 	]+\$a0, \$a1
+[ 	]+40:[ 	]+000050a4 [ 	]+bitrev.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+44:[ 	]+000054a4 [ 	]+bitrev.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+48:[ 	]+000058a4 [ 	]+ext.w.h[ 	]+[ 	]+\$a0, \$a1
+[ 	]+4c:[ 	]+00005ca4 [ 	]+ext.w.b[ 	]+[ 	]+\$a0, \$a1
+[ 	]+50:[ 	]+001500a4 [ 	]+move[ 	]+[ 	]+\$a0, \$a1
+[ 	]+54:[ 	]+000060a4 [ 	]+rdtimel.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+58:[ 	]+000064a4 [ 	]+rdtimeh.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+5c:[ 	]+000068a4 [ 	]+rdtime.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+60:[ 	]+00006ca4 [ 	]+cpucfg[ 	]+[ 	]+\$a0, \$a1
+[ 	]+64:[ 	]+000118a0 [ 	]+asrtle.d[ 	]+[ 	]+\$a1, \$a2
+[ 	]+68:[ 	]+000198a0 [ 	]+asrtgt.d[ 	]+[ 	]+\$a1, \$a2
+[ 	]+6c:[ 	]+000418a4 [ 	]+alsl.w[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x1
+[ 	]+70:[ 	]+000598a4 [ 	]+alsl.w[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x4
+[ 	]+74:[ 	]+000618a4 [ 	]+alsl.wu[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x1
+[ 	]+78:[ 	]+000798a4 [ 	]+alsl.wu[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x4
+[ 	]+7c:[ 	]+000818a4 [ 	]+bytepick.w[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x0
+[ 	]+80:[ 	]+000998a4 [ 	]+bytepick.w[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x3
+[ 	]+84:[ 	]+000c18a4 [ 	]+bytepick.d[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x0
+[ 	]+88:[ 	]+000f98a4 [ 	]+bytepick.d[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x7
+[ 	]+8c:[ 	]+001018a4 [ 	]+add.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+90:[ 	]+001098a4 [ 	]+add.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+94:[ 	]+001118a4 [ 	]+sub.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+98:[ 	]+001198a4 [ 	]+sub.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+9c:[ 	]+001218a4 [ 	]+slt[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+a0:[ 	]+001298a4 [ 	]+sltu[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+a4:[ 	]+001318a4 [ 	]+maskeqz[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+a8:[ 	]+001398a4 [ 	]+masknez[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+ac:[ 	]+001418a4 [ 	]+nor[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+b0:[ 	]+001498a4 [ 	]+and[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+b4:[ 	]+001518a4 [ 	]+or[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+b8:[ 	]+001598a4 [ 	]+xor[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+bc:[ 	]+001618a4 [ 	]+orn[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+c0:[ 	]+001698a4 [ 	]+andn[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+c4:[ 	]+001718a4 [ 	]+sll.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+c8:[ 	]+001798a4 [ 	]+srl.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+cc:[ 	]+001818a4 [ 	]+sra.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+d0:[ 	]+001898a4 [ 	]+sll.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+d4:[ 	]+001918a4 [ 	]+srl.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+d8:[ 	]+001998a4 [ 	]+sra.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+dc:[ 	]+001b18a4 [ 	]+rotr.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+e0:[ 	]+001b98a4 [ 	]+rotr.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+e4:[ 	]+001c18a4 [ 	]+mul.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+e8:[ 	]+001c98a4 [ 	]+mulh.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+ec:[ 	]+001d18a4 [ 	]+mulh.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+f0:[ 	]+001d98a4 [ 	]+mul.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+f4:[ 	]+001e18a4 [ 	]+mulh.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+f8:[ 	]+001e98a4 [ 	]+mulh.du[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+fc:[ 	]+001f18a4 [ 	]+mulw.d.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+100:[ 	]+001f98a4 [ 	]+mulw.d.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+104:[ 	]+002018a4 [ 	]+div.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+108:[ 	]+002098a4 [ 	]+mod.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+10c:[ 	]+002118a4 [ 	]+div.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+110:[ 	]+002198a4 [ 	]+mod.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+114:[ 	]+002218a4 [ 	]+div.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+118:[ 	]+002298a4 [ 	]+mod.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+11c:[ 	]+002318a4 [ 	]+div.du[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+120:[ 	]+002398a4 [ 	]+mod.du[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+124:[ 	]+002418a4 [ 	]+crc.w.b.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+128:[ 	]+002498a4 [ 	]+crc.w.h.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+12c:[ 	]+002518a4 [ 	]+crc.w.w.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+130:[ 	]+002598a4 [ 	]+crc.w.d.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+134:[ 	]+002618a4 [ 	]+crcc.w.b.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+138:[ 	]+002698a4 [ 	]+crcc.w.h.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+13c:[ 	]+002718a4 [ 	]+crcc.w.w.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+140:[ 	]+002798a4 [ 	]+crcc.w.d.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+[ 	]+144:[ 	]+002a0000 [ 	]+break[ 	]+[ 	]+0x0
+[ 	]+148:[ 	]+002a7fff [ 	]+break[ 	]+[ 	]+0x7fff
+[ 	]+14c:[ 	]+002a8000 [ 	]+dbcl[ 	]+[ 	]+0x0
+[ 	]+150:[ 	]+002affff [ 	]+dbcl[ 	]+[ 	]+0x7fff
+[ 	]+154:[ 	]+002c18a4 [ 	]+alsl.d[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x1
+[ 	]+158:[ 	]+002d98a4 [ 	]+alsl.d[ 	]+[ 	]+\$a0, \$a1, \$a2, 0x4
+[ 	]+15c:[ 	]+004080a4 [ 	]+slli.w[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+160:[ 	]+004084a4 [ 	]+slli.w[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+164:[ 	]+0040fca4 [ 	]+slli.w[ 	]+[ 	]+\$a0, \$a1, 0x1f
+[ 	]+168:[ 	]+004100a4 [ 	]+slli.d[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+16c:[ 	]+004104a4 [ 	]+slli.d[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+170:[ 	]+0041fca4 [ 	]+slli.d[ 	]+[ 	]+\$a0, \$a1, 0x3f
+[ 	]+174:[ 	]+004480a4 [ 	]+srli.w[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+178:[ 	]+004484a4 [ 	]+srli.w[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+17c:[ 	]+0044fca4 [ 	]+srli.w[ 	]+[ 	]+\$a0, \$a1, 0x1f
+[ 	]+180:[ 	]+004500a4 [ 	]+srli.d[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+184:[ 	]+004504a4 [ 	]+srli.d[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+188:[ 	]+0045fca4 [ 	]+srli.d[ 	]+[ 	]+\$a0, \$a1, 0x3f
+[ 	]+18c:[ 	]+004880a4 [ 	]+srai.w[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+190:[ 	]+004884a4 [ 	]+srai.w[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+194:[ 	]+0048fca4 [ 	]+srai.w[ 	]+[ 	]+\$a0, \$a1, 0x1f
+[ 	]+198:[ 	]+004900a4 [ 	]+srai.d[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+19c:[ 	]+004904a4 [ 	]+srai.d[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+1a0:[ 	]+0049fca4 [ 	]+srai.d[ 	]+[ 	]+\$a0, \$a1, 0x3f
+[ 	]+1a4:[ 	]+004c80a4 [ 	]+rotri.w[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+1a8:[ 	]+004c84a4 [ 	]+rotri.w[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+1ac:[ 	]+004cfca4 [ 	]+rotri.w[ 	]+[ 	]+\$a0, \$a1, 0x1f
+[ 	]+1b0:[ 	]+004d00a4 [ 	]+rotri.d[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+1b4:[ 	]+004d04a4 [ 	]+rotri.d[ 	]+[ 	]+\$a0, \$a1, 0x1
+[ 	]+1b8:[ 	]+004dfca4 [ 	]+rotri.d[ 	]+[ 	]+\$a0, \$a1, 0x3f
+[ 	]+1bc:[ 	]+006000a4 [ 	]+bstrins.w[ 	]+[ 	]+\$a0, \$a1, 0x0, 0x0
+[ 	]+1c0:[ 	]+006204a4 [ 	]+bstrins.w[ 	]+[ 	]+\$a0, \$a1, 0x2, 0x1
+[ 	]+1c4:[ 	]+007f00a4 [ 	]+bstrins.w[ 	]+[ 	]+\$a0, \$a1, 0x1f, 0x0
+[ 	]+1c8:[ 	]+006080a4 [ 	]+bstrpick.w[ 	]+[ 	]+\$a0, \$a1, 0x0, 0x0
+[ 	]+1cc:[ 	]+006284a4 [ 	]+bstrpick.w[ 	]+[ 	]+\$a0, \$a1, 0x2, 0x1
+[ 	]+1d0:[ 	]+007f80a4 [ 	]+bstrpick.w[ 	]+[ 	]+\$a0, \$a1, 0x1f, 0x0
+[ 	]+1d4:[ 	]+008000a4 [ 	]+bstrins.d[ 	]+[ 	]+\$a0, \$a1, 0x0, 0x0
+[ 	]+1d8:[ 	]+009f04a4 [ 	]+bstrins.d[ 	]+[ 	]+\$a0, \$a1, 0x1f, 0x1
+[ 	]+1dc:[ 	]+00a000a4 [ 	]+bstrins.d[ 	]+[ 	]+\$a0, \$a1, 0x20, 0x0
+[ 	]+1e0:[ 	]+00bf00a4 [ 	]+bstrins.d[ 	]+[ 	]+\$a0, \$a1, 0x3f, 0x0
+[ 	]+1e4:[ 	]+00c000a4 [ 	]+bstrpick.d[ 	]+[ 	]+\$a0, \$a1, 0x0, 0x0
+[ 	]+1e8:[ 	]+00df04a4 [ 	]+bstrpick.d[ 	]+[ 	]+\$a0, \$a1, 0x1f, 0x1
+[ 	]+1ec:[ 	]+00e000a4 [ 	]+bstrpick.d[ 	]+[ 	]+\$a0, \$a1, 0x20, 0x0
+[ 	]+1f0:[ 	]+00ff00a4 [ 	]+bstrpick.d[ 	]+[ 	]+\$a0, \$a1, 0x3f, 0x0
diff --git a/gas/testsuite/gas/loongarch/fix_op.s b/gas/testsuite/gas/loongarch/fix_op.s
new file mode 100644
index 00000000000..d0523f959fb
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/fix_op.s
@@ -0,0 +1,125 @@
+clo.w  $r4,$r5
+clz.w  $r4,$r5
+cto.w  $r4,$r5
+ctz.w  $r4,$r5
+clo.d  $r4,$r5
+clz.d  $r4,$r5
+cto.d  $r4,$r5
+ctz.d  $r4,$r5
+revb.2h  $r4,$r5
+revb.4h  $r4,$r5
+revb.2w  $r4,$r5
+revb.d  $r4,$r5
+revh.2w  $r4,$r5
+revh.d  $r4,$r5
+bitrev.4b  $r4,$r5
+bitrev.8b  $r4,$r5
+bitrev.w  $r4,$r5
+bitrev.d  $r4,$r5
+ext.w.h  $r4,$r5
+ext.w.b  $r4,$r5
+move  $r4,$r5
+rdtimel.w  $r4,$r5
+rdtimeh.w  $r4,$r5
+rdtime.d  $r4,$r5
+cpucfg  $r4,$r5
+asrtle.d  $r5,$r6
+asrtgt.d  $r5,$r6
+alsl.w  $r4,$r5,$r6,1
+alsl.w  $r4,$r5,$r6,4
+alsl.wu  $r4,$r5,$r6,1
+alsl.wu  $r4,$r5,$r6,4
+bytepick.w  $r4,$r5,$r6,0
+bytepick.w  $r4,$r5,$r6,3
+bytepick.d  $r4,$r5,$r6,0
+bytepick.d  $r4,$r5,$r6,7
+add.w  $r4,$r5,$r6
+add.d  $r4,$r5,$r6
+sub.w  $r4,$r5,$r6
+sub.d  $r4,$r5,$r6
+slt  $r4,$r5,$r6
+sltu  $r4,$r5,$r6
+maskeqz  $r4,$r5,$r6
+masknez  $r4,$r5,$r6
+nor  $r4,$r5,$r6
+and  $r4,$r5,$r6
+or  $r4,$r5,$r6
+xor  $r4,$r5,$r6
+orn  $r4,$r5,$r6
+andn  $r4,$r5,$r6
+sll.w  $r4,$r5,$r6
+srl.w  $r4,$r5,$r6
+sra.w  $r4,$r5,$r6
+sll.d  $r4,$r5,$r6
+srl.d  $r4,$r5,$r6
+sra.d  $r4,$r5,$r6
+rotr.w  $r4,$r5,$r6
+rotr.d  $r4,$r5,$r6
+mul.w  $r4,$r5,$r6
+mulh.w  $r4,$r5,$r6
+mulh.wu  $r4,$r5,$r6
+mul.d  $r4,$r5,$r6
+mulh.d  $r4,$r5,$r6
+mulh.du  $r4,$r5,$r6
+mulw.d.w  $r4,$r5,$r6
+mulw.d.wu  $r4,$r5,$r6
+div.w  $r4,$r5,$r6
+mod.w  $r4,$r5,$r6
+div.wu  $r4,$r5,$r6
+mod.wu  $r4,$r5,$r6
+div.d  $r4,$r5,$r6
+mod.d  $r4,$r5,$r6
+div.du  $r4,$r5,$r6
+mod.du  $r4,$r5,$r6
+crc.w.b.w  $r4,$r5,$r6
+crc.w.h.w  $r4,$r5,$r6
+crc.w.w.w  $r4,$r5,$r6
+crc.w.d.w  $r4,$r5,$r6
+crcc.w.b.w  $r4,$r5,$r6
+crcc.w.h.w  $r4,$r5,$r6
+crcc.w.w.w  $r4,$r5,$r6
+crcc.w.d.w  $r4,$r5,$r6
+break  0
+break  0x7fff
+dbcl   0
+dbcl   0x7fff
+alsl.d  $r4,$r5,$r6,1
+alsl.d  $r4,$r5,$r6,4
+slli.w  $r4,$r5,0
+slli.w  $r4,$r5,1
+slli.w  $r4,$r5,0x1f
+slli.d  $r4,$r5,0
+slli.d  $r4,$r5,1
+slli.d  $r4,$r5,0x3f
+srli.w  $r4,$r5,0
+srli.w  $r4,$r5,1
+srli.w  $r4,$r5,0x1f
+srli.d  $r4,$r5,0
+srli.d  $r4,$r5,1
+srli.d  $r4,$r5,0x3f
+srai.w  $r4,$r5,0
+srai.w  $r4,$r5,1
+srai.w  $r4,$r5,0x1f
+srai.d  $r4,$r5,0
+srai.d  $r4,$r5,1
+srai.d  $r4,$r5,0x3f
+rotri.w  $r4,$r5,0
+rotri.w  $r4,$r5,1
+rotri.w  $r4,$r5,0x1f
+rotri.d  $r4,$r5,0
+rotri.d  $r4,$r5,1
+rotri.d  $r4,$r5,0x3f
+bstrins.w  $r4,$r5,0,0
+bstrins.w  $r4,$r5,2,1
+bstrins.w  $r4,$r5,31,0
+bstrpick.w  $r4,$r5,0,0
+bstrpick.w  $r4,$r5,2,1
+bstrpick.w  $r4,$r5,31,0
+bstrins.d  $r4,$r5,0,0
+bstrins.d  $r4,$r5,31,1
+bstrins.d  $r4,$r5,32,0
+bstrins.d  $r4,$r5,63,0
+bstrpick.d  $r4,$r5,0,0
+bstrpick.d  $r4,$r5,31,1
+bstrpick.d  $r4,$r5,32,0
+bstrpick.d  $r4,$r5,63,0
diff --git a/gas/testsuite/gas/loongarch/float_op.d b/gas/testsuite/gas/loongarch/float_op.d
new file mode 100644
index 00000000000..cdc41d4db8b
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/float_op.d
@@ -0,0 +1,85 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 &lt;.text&gt;:
+[ 	]+0:[ 	]+01008820 [ 	]+fadd.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+4:[ 	]+01010820 [ 	]+fadd.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+8:[ 	]+01028820 [ 	]+fsub.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+c:[ 	]+01030820 [ 	]+fsub.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+10:[ 	]+01048820 [ 	]+fmul.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+14:[ 	]+01050820 [ 	]+fmul.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+18:[ 	]+01068820 [ 	]+fdiv.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+1c:[ 	]+01070820 [ 	]+fdiv.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+20:[ 	]+01088820 [ 	]+fmax.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+24:[ 	]+01090820 [ 	]+fmax.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+28:[ 	]+010a8820 [ 	]+fmin.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+2c:[ 	]+010b0820 [ 	]+fmin.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+30:[ 	]+010c8820 [ 	]+fmaxa.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+34:[ 	]+010d0820 [ 	]+fmaxa.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+38:[ 	]+010e8820 [ 	]+fmina.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+3c:[ 	]+010f0820 [ 	]+fmina.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+40:[ 	]+01108820 [ 	]+fscaleb.s[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+44:[ 	]+01110820 [ 	]+fscaleb.d[ 	]+[ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+48:[ 	]+01128820 [ 	]+fcopysign.s [ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+4c:[ 	]+01130820 [ 	]+fcopysign.d [ 	]+\$fa0, \$fa1, \$fa2
+[ 	]+50:[ 	]+01140420 [ 	]+fabs.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+54:[ 	]+01140820 [ 	]+fabs.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+58:[ 	]+01141420 [ 	]+fneg.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+5c:[ 	]+01141820 [ 	]+fneg.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+60:[ 	]+01142420 [ 	]+flogb.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+64:[ 	]+01142820 [ 	]+flogb.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+68:[ 	]+01143420 [ 	]+fclass.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+6c:[ 	]+01143820 [ 	]+fclass.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+70:[ 	]+01144420 [ 	]+fsqrt.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+74:[ 	]+01144820 [ 	]+fsqrt.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+78:[ 	]+01145420 [ 	]+frecip.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+7c:[ 	]+01145820 [ 	]+frecip.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+80:[ 	]+01146420 [ 	]+frsqrt.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+84:[ 	]+01146820 [ 	]+frsqrt.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+88:[ 	]+01149420 [ 	]+fmov.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+8c:[ 	]+01149820 [ 	]+fmov.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+90:[ 	]+0114a4a0 [ 	]+movgr2fr.w[ 	]+[ 	]+\$fa0, \$a1
+[ 	]+94:[ 	]+0114a8a0 [ 	]+movgr2fr.d[ 	]+[ 	]+\$fa0, \$a1
+[ 	]+98:[ 	]+0114aca0 [ 	]+movgr2frh.w [ 	]+\$fa0, \$a1
+[ 	]+9c:[ 	]+0114b424 [ 	]+movfr2gr.s[ 	]+[ 	]+\$a0, \$fa1
+[ 	]+a0:[ 	]+0114b824 [ 	]+movfr2gr.d[ 	]+[ 	]+\$a0, \$fa1
+[ 	]+a4:[ 	]+0114bc24 [ 	]+movfrh2gr.s [ 	]+\$a0, \$fa1
+[ 	]+a8:[ 	]+0114c0a4 [ 	]+movgr2fcsr[ 	]+[ 	]+\$a0, \$a1
+[ 	]+ac:[ 	]+0114c8a4 [ 	]+movfcsr2gr[ 	]+[ 	]+\$a0, \$a1
+[ 	]+b0:[ 	]+0114d020 [ 	]+movfr2cf[ 	]+[ 	]+\$fcc0, \$fa1
+[ 	]+b4:[ 	]+0114d4a0 [ 	]+movcf2fr[ 	]+[ 	]+\$fa0, \$fcc5
+[ 	]+b8:[ 	]+0114d8a0 [ 	]+movgr2cf[ 	]+[ 	]+\$fcc0, \$a1
+[ 	]+bc:[ 	]+0114dca4 [ 	]+movcf2gr[ 	]+[ 	]+\$a0, \$fcc5
+[ 	]+c0:[ 	]+01191820 [ 	]+fcvt.s.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+c4:[ 	]+01192420 [ 	]+fcvt.d.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+c8:[ 	]+011a0420 [ 	]+ftintrm.w.s [ 	]+\$fa0, \$fa1
+[ 	]+cc:[ 	]+011a0820 [ 	]+ftintrm.w.d [ 	]+\$fa0, \$fa1
+[ 	]+d0:[ 	]+011a2420 [ 	]+ftintrm.l.s [ 	]+\$fa0, \$fa1
+[ 	]+d4:[ 	]+011a2820 [ 	]+ftintrm.l.d [ 	]+\$fa0, \$fa1
+[ 	]+d8:[ 	]+011a4420 [ 	]+ftintrp.w.s [ 	]+\$fa0, \$fa1
+[ 	]+dc:[ 	]+011a4820 [ 	]+ftintrp.w.d [ 	]+\$fa0, \$fa1
+[ 	]+e0:[ 	]+011a6420 [ 	]+ftintrp.l.s [ 	]+\$fa0, \$fa1
+[ 	]+e4:[ 	]+011a6820 [ 	]+ftintrp.l.d [ 	]+\$fa0, \$fa1
+[ 	]+e8:[ 	]+011a8420 [ 	]+ftintrz.w.s [ 	]+\$fa0, \$fa1
+[ 	]+ec:[ 	]+011a8820 [ 	]+ftintrz.w.d [ 	]+\$fa0, \$fa1
+[ 	]+f0:[ 	]+011aa420 [ 	]+ftintrz.l.s [ 	]+\$fa0, \$fa1
+[ 	]+f4:[ 	]+011aa820 [ 	]+ftintrz.l.d [ 	]+\$fa0, \$fa1
+[ 	]+f8:[ 	]+011ac420 [ 	]+ftintrne.w.s[ 	]+\$fa0, \$fa1
+[ 	]+fc:[ 	]+011ac820 [ 	]+ftintrne.w.d[ 	]+\$fa0, \$fa1
+[ 	]+100:[ 	]+011ae420 [ 	]+ftintrne.l.s[ 	]+\$fa0, \$fa1
+[ 	]+104:[ 	]+011ae820 [ 	]+ftintrne.l.d[ 	]+\$fa0, \$fa1
+[ 	]+108:[ 	]+011b0420 [ 	]+ftint.w.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+10c:[ 	]+011b0820 [ 	]+ftint.w.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+110:[ 	]+011b2420 [ 	]+ftint.l.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+114:[ 	]+011b2820 [ 	]+ftint.l.d[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+118:[ 	]+011d1020 [ 	]+ffint.s.w[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+11c:[ 	]+011d1820 [ 	]+ffint.s.l[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+120:[ 	]+011d2020 [ 	]+ffint.d.w[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+124:[ 	]+011d2820 [ 	]+ffint.d.l[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+128:[ 	]+011e4420 [ 	]+frint.s[ 	]+[ 	]+\$fa0, \$fa1
+[ 	]+12c:[ 	]+011e4820 [ 	]+frint.d[ 	]+[ 	]+\$fa0, \$fa1
diff --git a/gas/testsuite/gas/loongarch/float_op.s b/gas/testsuite/gas/loongarch/float_op.s
new file mode 100644
index 00000000000..da1a198edee
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/float_op.s
@@ -0,0 +1,76 @@
+fadd.s  $f0,$f1,$f2
+fadd.d  $f0,$f1,$f2
+fsub.s  $f0,$f1,$f2
+fsub.d  $f0,$f1,$f2
+fmul.s  $f0,$f1,$f2
+fmul.d  $f0,$f1,$f2
+fdiv.s  $f0,$f1,$f2
+fdiv.d  $f0,$f1,$f2
+fmax.s  $f0,$f1,$f2
+fmax.d  $f0,$f1,$f2
+fmin.s  $f0,$f1,$f2
+fmin.d  $f0,$f1,$f2
+fmaxa.s  $f0,$f1,$f2
+fmaxa.d  $f0,$f1,$f2
+fmina.s  $f0,$f1,$f2
+fmina.d  $f0,$f1,$f2
+fscaleb.s  $f0,$f1,$f2
+fscaleb.d  $f0,$f1,$f2
+fcopysign.s  $f0,$f1,$f2
+fcopysign.d  $f0,$f1,$f2
+fabs.s  $f0,$f1
+fabs.d  $f0,$f1
+fneg.s  $f0,$f1
+fneg.d  $f0,$f1
+flogb.s  $f0,$f1
+flogb.d  $f0,$f1
+fclass.s  $f0,$f1
+fclass.d  $f0,$f1
+fsqrt.s  $f0,$f1
+fsqrt.d  $f0,$f1
+frecip.s  $f0,$f1
+frecip.d  $f0,$f1
+frsqrt.s  $f0,$f1
+frsqrt.d  $f0,$f1
+fmov.s  $f0,$f1
+fmov.d  $f0,$f1
+movgr2fr.w  $f0,$r5
+movgr2fr.d  $f0,$r5
+movgr2frh.w  $f0,$r5
+movfr2gr.s  $r4,$f1
+movfr2gr.d  $r4,$f1
+movfrh2gr.s  $r4,$f1
+movgr2fcsr  $r4,$r5
+movfcsr2gr  $r4,$r5
+movfr2cf  $fcc0,$f1
+movcf2fr  $f0,$fcc5
+movgr2cf  $fcc0,$r5
+movcf2gr  $r4,$fcc5
+fcvt.s.d  $f0,$f1
+fcvt.d.s  $f0,$f1
+ftintrm.w.s  $f0,$f1
+ftintrm.w.d  $f0,$f1
+ftintrm.l.s  $f0,$f1
+ftintrm.l.d  $f0,$f1
+ftintrp.w.s  $f0,$f1
+ftintrp.w.d  $f0,$f1
+ftintrp.l.s  $f0,$f1
+ftintrp.l.d  $f0,$f1
+ftintrz.w.s  $f0,$f1
+ftintrz.w.d  $f0,$f1
+ftintrz.l.s  $f0,$f1
+ftintrz.l.d  $f0,$f1
+ftintrne.w.s  $f0,$f1
+ftintrne.w.d  $f0,$f1
+ftintrne.l.s  $f0,$f1
+ftintrne.l.d  $f0,$f1
+ftint.w.s  $f0,$f1
+ftint.w.d  $f0,$f1
+ftint.l.s  $f0,$f1
+ftint.l.d  $f0,$f1
+ffint.s.w  $f0,$f1
+ffint.s.l  $f0,$f1
+ffint.d.w  $f0,$f1
+ffint.d.l  $f0,$f1
+frint.s  $f0,$f1
+frint.d  $f0,$f1
diff --git a/gas/testsuite/gas/loongarch/imm_op.d b/gas/testsuite/gas/loongarch/imm_op.d
new file mode 100644
index 00000000000..dda9ce453b5
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_op.d
@@ -0,0 +1,48 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+020000a4 [ 	]+slti[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+4:[ 	]+021ffca4 [ 	]+slti[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+8:[ 	]+022004a4 [ 	]+slti[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+c:[ 	]+024000a4 [ 	]+sltui[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+10:[ 	]+025ffca4 [ 	]+sltui[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+14:[ 	]+026004a4 [ 	]+sltui[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+18:[ 	]+028000a4 [ 	]+addi.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+1c:[ 	]+029ffca4 [ 	]+addi.w[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+20:[ 	]+02a004a4 [ 	]+addi.w[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+24:[ 	]+02c000a4 [ 	]+addi.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+28:[ 	]+02dffca4 [ 	]+addi.d[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+2c:[ 	]+02e004a4 [ 	]+addi.d[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+30:[ 	]+030000a4 [ 	]+lu52i.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+34:[ 	]+031ffca4 [ 	]+lu52i.d[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+38:[ 	]+032004a4 [ 	]+lu52i.d[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+3c:[ 	]+034000a4 [ 	]+andi[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+40:[ 	]+035ffca4 [ 	]+andi[ 	]+[ 	]+\$a0, \$a1, 0x7ff
+[ 	]+44:[ 	]+038000a4 [ 	]+ori[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+48:[ 	]+039ffca4 [ 	]+ori[ 	]+[ 	]+\$a0, \$a1, 0x7ff
+[ 	]+4c:[ 	]+03c000a4 [ 	]+xori[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+50:[ 	]+03dffca4 [ 	]+xori[ 	]+[ 	]+\$a0, \$a1, 0x7ff
+[ 	]+54:[ 	]+100000a4 [ 	]+addu16i.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+58:[ 	]+11fffca4 [ 	]+addu16i.d[ 	]+[ 	]+\$a0, \$a1, 32767\(0x7fff\)
+[ 	]+5c:[ 	]+120004a4 [ 	]+addu16i.d[ 	]+[ 	]+\$a0, \$a1, -32767\(0x8001\)
+[ 	]+60:[ 	]+14000004 [ 	]+lu12i.w[ 	]+[ 	]+\$a0, 0
+[ 	]+64:[ 	]+14ffffe4 [ 	]+lu12i.w[ 	]+[ 	]+\$a0, 524287\(0x7ffff\)
+[ 	]+68:[ 	]+17000024 [ 	]+lu32i.d[ 	]+[ 	]+\$a0, -524287\(0x80001\)
+[ 	]+6c:[ 	]+18000004 [ 	]+pcaddi[ 	]+[ 	]+\$a0, 0
+[ 	]+70:[ 	]+18ffffe4 [ 	]+pcaddi[ 	]+[ 	]+\$a0, 524287\(0x7ffff\)
+[ 	]+74:[ 	]+19000024 [ 	]+pcaddi[ 	]+[ 	]+\$a0, -524287\(0x80001\)
+[ 	]+78:[ 	]+1a000004 [ 	]+pcalau12i[ 	]+[ 	]+\$a0, 0
+[ 	]+7c:[ 	]+1affffe4 [ 	]+pcalau12i[ 	]+[ 	]+\$a0, 524287\(0x7ffff\)
+[ 	]+80:[ 	]+1b000024 [ 	]+pcalau12i[ 	]+[ 	]+\$a0, -524287\(0x80001\)
+[ 	]+84:[ 	]+1c000004 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, 0
+[ 	]+88:[ 	]+1cffffe4 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, 524287\(0x7ffff\)
+[ 	]+8c:[ 	]+1d000024 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, -524287\(0x80001\)
+[ 	]+90:[ 	]+1e000004 [ 	]+pcaddu18i[ 	]+[ 	]+\$a0, 0
+[ 	]+94:[ 	]+1effffe4 [ 	]+pcaddu18i[ 	]+[ 	]+\$a0, 524287\(0x7ffff\)
+[ 	]+98:[ 	]+1f000024 [ 	]+pcaddu18i[ 	]+[ 	]+\$a0, -524287\(0x80001\)
diff --git a/gas/testsuite/gas/loongarch/imm_op.s b/gas/testsuite/gas/loongarch/imm_op.s
new file mode 100644
index 00000000000..7e1c5518cba
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_op.s
@@ -0,0 +1,39 @@
+slti  $r4,$r5,0
+slti  $r4,$r5,0x7ff
+slti  $r4,$r5,-0x7ff
+sltui  $r4,$r5,0
+sltui  $r4,$r5,0x7ff
+sltui  $r4,$r5,-0x7ff
+addi.w  $r4,$r5,0
+addi.w  $r4,$r5,0x7ff
+addi.w  $r4,$r5,-0x7ff
+addi.d  $r4,$r5,0
+addi.d  $r4,$r5,0x7ff
+addi.d  $r4,$r5,-0x7ff
+lu52i.d  $r4,$r5,0
+lu52i.d  $r4,$r5,0x7ff
+lu52i.d  $r4,$r5,-0x7ff
+andi  $r4,$r5,0
+andi  $r4,$r5,0x7ff
+ori  $r4,$r5,0
+ori  $r4,$r5,0x7ff
+xori  $r4,$r5,0
+xori  $r4,$r5,0x7ff
+addu16i.d  $r4,$r5,0
+addu16i.d  $r4,$r5,0x7fff
+addu16i.d  $r4,$r5,-0x7fff
+lu12i.w  $r4,0
+lu12i.w  $r4,0x7ffff
+lu32i.d  $r4,-0x7ffff
+pcaddi  $r4,0
+pcaddi  $r4,0x7ffff
+pcaddi  $r4,-0x7ffff
+pcalau12i  $r4,0
+pcalau12i  $r4,0x7ffff
+pcalau12i  $r4,-0x7ffff
+pcaddu12i  $r4,0
+pcaddu12i  $r4,0x7ffff
+pcaddu12i  $r4,-0x7ffff
+pcaddu18i  $r4,0
+pcaddu18i  $r4,0x7ffff
+pcaddu18i  $r4,-0x7ffff
diff --git a/gas/testsuite/gas/loongarch/jmp_op.d b/gas/testsuite/gas/loongarch/jmp_op.d
new file mode 100644
index 00000000000..e6c50e8e991
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/jmp_op.d
@@ -0,0 +1,68 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+03400000 [ 	]+andi[ 	]+[ 	]+\$zero, \$zero, 0x0
+[ 	]+4:[ 	]+60000004 [ 	]+bgtz[ 	]+[ 	]+\$a0, 0[ 	]+# 0x4
+[ 	]+[ 	]+[ 	]+4: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+4: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+8:[ 	]+64000080 [ 	]+bgez[ 	]+[ 	]+\$a0, 0[ 	]+# 0x8
+[ 	]+[ 	]+[ 	]+8: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+8: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+c:[ 	]+64000004 [ 	]+blez[ 	]+[ 	]+\$a0, 0[ 	]+# 0xc
+[ 	]+[ 	]+[ 	]+c: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+c: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+10:[ 	]+40000080 [ 	]+beqz[ 	]+[ 	]+\$a0, 0[ 	]+# 0x10
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ 	]+\*ABS\*
+[ 	]+14:[ 	]+44000080 [ 	]+bnez[ 	]+[ 	]+\$a0, 0[ 	]+# 0x14
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ 	]+\*ABS\*
+[ 	]+18:[ 	]+48000000 [ 	]+bceqz[ 	]+[ 	]+\$fcc0, 0[ 	]+# 0x18
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ 	]+\*ABS\*
+[ 	]+1c:[ 	]+48000100 [ 	]+bcnez[ 	]+[ 	]+\$fcc0, 0[ 	]+# 0x1c
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ 	]+\*ABS\*
+[ 	]+20:[ 	]+4c000080 [ 	]+jirl[ 	]+[ 	]+\$zero, \$a0, 0
+[ 	]+24:[ 	]+50000000 [ 	]+b[ 	]+[ 	]+0[ 	]+# 0x24
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_POP_32_S_0_10_10_16_S2[ 	]+\*ABS\*
+[ 	]+28:[ 	]+54000000 [ 	]+bl[ 	]+[ 	]+0[ 	]+# 0x28
+[ 	]+[ 	]+[ 	]+28: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+28: R_LARCH_SOP_POP_32_S_0_10_10_16_S2[ 	]+\*ABS\*
+[ 	]+2c:[ 	]+58000085 [ 	]+beq[ 	]+[ 	]+\$a0, \$a1, 0[ 	]+# 0x2c
+[ 	]+[ 	]+[ 	]+2c: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+2c: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+30:[ 	]+5c000085 [ 	]+bne[ 	]+[ 	]+\$a0, \$a1, 0[ 	]+# 0x30
+[ 	]+[ 	]+[ 	]+30: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+30: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+34:[ 	]+60000085 [ 	]+blt[ 	]+[ 	]+\$a0, \$a1, 0[ 	]+# 0x34
+[ 	]+[ 	]+[ 	]+34: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+34: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+38:[ 	]+600000a4 [ 	]+blt[ 	]+[ 	]+\$a1, \$a0, 0[ 	]+# 0x38
+[ 	]+[ 	]+[ 	]+38: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+38: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+3c:[ 	]+64000085 [ 	]+bge[ 	]+[ 	]+\$a0, \$a1, 0[ 	]+# 0x3c
+[ 	]+[ 	]+[ 	]+3c: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+3c: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+40:[ 	]+640000a4 [ 	]+bge[ 	]+[ 	]+\$a1, \$a0, 0[ 	]+# 0x40
+[ 	]+[ 	]+[ 	]+40: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+40: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+44:[ 	]+68000085 [ 	]+bltu[ 	]+[ 	]+\$a0, \$a1, 0[ 	]+# 0x44
+[ 	]+[ 	]+[ 	]+44: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+44: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+48:[ 	]+680000a4 [ 	]+bltu[ 	]+[ 	]+\$a1, \$a0, 0[ 	]+# 0x48
+[ 	]+[ 	]+[ 	]+48: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+48: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+4c:[ 	]+6c000085 [ 	]+bgeu[ 	]+[ 	]+\$a0, \$a1, 0[ 	]+# 0x4c
+[ 	]+[ 	]+[ 	]+4c: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+4c: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
+[ 	]+50:[ 	]+6c0000a4 [ 	]+bgeu[ 	]+[ 	]+\$a1, \$a0, 0[ 	]+# 0x50
+[ 	]+[ 	]+[ 	]+50: R_LARCH_SOP_PUSH_PCREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+50: R_LARCH_SOP_POP_32_S_10_16_S2[ 	]+\*ABS\*
diff --git a/gas/testsuite/gas/loongarch/jmp_op.s b/gas/testsuite/gas/loongarch/jmp_op.s
new file mode 100644
index 00000000000..2ec20ed828a
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/jmp_op.s
@@ -0,0 +1,22 @@
+.L1:
+nop
+bgtz  $r4,L1
+bgez  $r4,L1
+blez  $r4,L1
+beqz  $r4,L1
+bnez  $r4,L1
+bceqz  $fcc0,L1
+bcnez  $fcc0,L1
+jr  $r4
+b  L1
+bl  L1
+beq  $r4,$r5,L1
+bne  $r4,$r5,L1
+blt  $r4,$r5,L1
+bgt  $r4,$r5,L1
+bge  $r4,$r5,L1
+ble  $r4,$r5,L1
+bltu  $r4,$r5,L1
+bgtu  $r4,$r5,L1
+bgeu  $r4,$r5,L1
+bleu  $r4,$r5,L1
diff --git a/gas/testsuite/gas/loongarch/load_store_op.d b/gas/testsuite/gas/loongarch/load_store_op.d
new file mode 100644
index 00000000000..8b3a6964171
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/load_store_op.d
@@ -0,0 +1,190 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+200000a4 [ 	]+ll.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+4:[ 	]+203ffca4 [ 	]+ll.w[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+8:[ 	]+210000a4 [ 	]+sc.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+c:[ 	]+213ffca4 [ 	]+sc.w[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+10:[ 	]+220000a4 [ 	]+ll.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+14:[ 	]+223ffca4 [ 	]+ll.d[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+18:[ 	]+230000a4 [ 	]+sc.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+1c:[ 	]+233ffca4 [ 	]+sc.d[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+20:[ 	]+240000a4 [ 	]+ldptr.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+24:[ 	]+243ffca4 [ 	]+ldptr.w[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+28:[ 	]+250000a4 [ 	]+stptr.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+2c:[ 	]+253ffca4 [ 	]+stptr.w[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+30:[ 	]+260000a4 [ 	]+ldptr.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+34:[ 	]+263ffca4 [ 	]+ldptr.d[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+38:[ 	]+270000a4 [ 	]+stptr.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+3c:[ 	]+273ffca4 [ 	]+stptr.d[ 	]+[ 	]+\$a0, \$a1, 16380\(0x3ffc\)
+[ 	]+40:[ 	]+280000a4 [ 	]+ld.b[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+44:[ 	]+281ffca4 [ 	]+ld.b[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+48:[ 	]+282004a4 [ 	]+ld.b[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+4c:[ 	]+284000a4 [ 	]+ld.h[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+50:[ 	]+285ffca4 [ 	]+ld.h[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+54:[ 	]+286004a4 [ 	]+ld.h[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+58:[ 	]+288000a4 [ 	]+ld.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+5c:[ 	]+289ffca4 [ 	]+ld.w[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+60:[ 	]+28a004a4 [ 	]+ld.w[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+64:[ 	]+28c000a4 [ 	]+ld.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+68:[ 	]+28dffca4 [ 	]+ld.d[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+6c:[ 	]+28e004a4 [ 	]+ld.d[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+70:[ 	]+290000a4 [ 	]+st.b[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+74:[ 	]+291ffca4 [ 	]+st.b[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+78:[ 	]+292004a4 [ 	]+st.b[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+7c:[ 	]+294000a4 [ 	]+st.h[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+80:[ 	]+295ffca4 [ 	]+st.h[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+84:[ 	]+296004a4 [ 	]+st.h[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+88:[ 	]+298000a4 [ 	]+st.w[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+8c:[ 	]+299ffca4 [ 	]+st.w[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+90:[ 	]+29a004a4 [ 	]+st.w[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+94:[ 	]+29c000a4 [ 	]+st.d[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+98:[ 	]+29dffca4 [ 	]+st.d[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+9c:[ 	]+29e004a4 [ 	]+st.d[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+a0:[ 	]+2a0000a4 [ 	]+ld.bu[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+a4:[ 	]+2a1ffca4 [ 	]+ld.bu[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+a8:[ 	]+2a2004a4 [ 	]+ld.bu[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+ac:[ 	]+2a4000a4 [ 	]+ld.hu[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+b0:[ 	]+2a5ffca4 [ 	]+ld.hu[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+b4:[ 	]+2a6004a4 [ 	]+ld.hu[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+b8:[ 	]+2a8000a4 [ 	]+ld.wu[ 	]+[ 	]+\$a0, \$a1, 0
+[ 	]+bc:[ 	]+2a9ffca4 [ 	]+ld.wu[ 	]+[ 	]+\$a0, \$a1, 2047\(0x7ff\)
+[ 	]+c0:[ 	]+2aa004a4 [ 	]+ld.wu[ 	]+[ 	]+\$a0, \$a1, -2047\(0x801\)
+[ 	]+c4:[ 	]+2ac000a0 [ 	]+preld[ 	]+[ 	]+0x0, \$a1, 0
+[ 	]+c8:[ 	]+2adffcbf [ 	]+preld[ 	]+[ 	]+0x1f, \$a1, 2047\(0x7ff\)
+[ 	]+cc:[ 	]+2ae004bf [ 	]+preld[ 	]+[ 	]+0x1f, \$a1, -2047\(0x801\)
+[ 	]+d0:[ 	]+2b0000a0 [ 	]+fld.s[ 	]+[ 	]+\$fa0, \$a1, 0
+[ 	]+d4:[ 	]+2b1ffca0 [ 	]+fld.s[ 	]+[ 	]+\$fa0, \$a1, 2047\(0x7ff\)
+[ 	]+d8:[ 	]+2b2004a0 [ 	]+fld.s[ 	]+[ 	]+\$fa0, \$a1, -2047\(0x801\)
+[ 	]+dc:[ 	]+2b4000a0 [ 	]+fst.s[ 	]+[ 	]+\$fa0, \$a1, 0
+[ 	]+e0:[ 	]+2b5ffca0 [ 	]+fst.s[ 	]+[ 	]+\$fa0, \$a1, 2047\(0x7ff\)
+[ 	]+e4:[ 	]+2b6004a0 [ 	]+fst.s[ 	]+[ 	]+\$fa0, \$a1, -2047\(0x801\)
+[ 	]+e8:[ 	]+2b8000a0 [ 	]+fld.d[ 	]+[ 	]+\$fa0, \$a1, 0
+[ 	]+ec:[ 	]+2b9ffca0 [ 	]+fld.d[ 	]+[ 	]+\$fa0, \$a1, 2047\(0x7ff\)
+[ 	]+f0:[ 	]+2ba004a0 [ 	]+fld.d[ 	]+[ 	]+\$fa0, \$a1, -2047\(0x801\)
+[ 	]+f4:[ 	]+2bc000a0 [ 	]+fst.d[ 	]+[ 	]+\$fa0, \$a1, 0
+[ 	]+f8:[ 	]+2bdffca0 [ 	]+fst.d[ 	]+[ 	]+\$fa0, \$a1, 2047\(0x7ff\)
+[ 	]+fc:[ 	]+2be004a0 [ 	]+fst.d[ 	]+[ 	]+\$fa0, \$a1, -2047\(0x801\)
+ 100:[ 	]+380018a4 [ 	]+ldx.b[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 104:[ 	]+380418a4 [ 	]+ldx.h[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 108:[ 	]+380818a4 [ 	]+ldx.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 10c:[ 	]+380c18a4 [ 	]+ldx.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 110:[ 	]+381018a4 [ 	]+stx.b[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 114:[ 	]+381418a4 [ 	]+stx.h[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 118:[ 	]+381818a4 [ 	]+stx.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 11c:[ 	]+381c18a4 [ 	]+stx.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 120:[ 	]+382018a4 [ 	]+ldx.bu[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 124:[ 	]+382418a4 [ 	]+ldx.hu[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 128:[ 	]+382818a4 [ 	]+ldx.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 12c:[ 	]+382c18a0 [ 	]+preldx[ 	]+[ 	]+0x0, \$a1, \$a2
+ 130:[ 	]+382c18bf [ 	]+preldx[ 	]+[ 	]+0x1f, \$a1, \$a2
+ 134:[ 	]+383018a0 [ 	]+fldx.s[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 138:[ 	]+383418a0 [ 	]+fldx.d[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 13c:[ 	]+383818a0 [ 	]+fstx.s[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 140:[ 	]+383c18a0 [ 	]+fstx.d[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 144:[ 	]+386014c4 [ 	]+amswap.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 148:[ 	]+386018a4 [ 	]+amswap.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 14c:[ 	]+386094c4 [ 	]+amswap.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 150:[ 	]+386098a4 [ 	]+amswap.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 154:[ 	]+386114c4 [ 	]+amadd.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 158:[ 	]+386118a4 [ 	]+amadd.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 15c:[ 	]+386194c4 [ 	]+amadd.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 160:[ 	]+386198a4 [ 	]+amadd.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 164:[ 	]+386214c4 [ 	]+amand.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 168:[ 	]+386218a4 [ 	]+amand.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 16c:[ 	]+386294c4 [ 	]+amand.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 170:[ 	]+386298a4 [ 	]+amand.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 174:[ 	]+386314c4 [ 	]+amor.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 178:[ 	]+386318a4 [ 	]+amor.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 17c:[ 	]+386394c4 [ 	]+amor.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 180:[ 	]+386398a4 [ 	]+amor.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 184:[ 	]+386414c4 [ 	]+amxor.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 188:[ 	]+386418a4 [ 	]+amxor.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 18c:[ 	]+386494c4 [ 	]+amxor.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 190:[ 	]+386498a4 [ 	]+amxor.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 194:[ 	]+386514c4 [ 	]+ammax.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 198:[ 	]+386518a4 [ 	]+ammax.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 19c:[ 	]+386594c4 [ 	]+ammax.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1a0:[ 	]+386598a4 [ 	]+ammax.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1a4:[ 	]+386614c4 [ 	]+ammin.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1a8:[ 	]+386618a4 [ 	]+ammin.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1ac:[ 	]+386694c4 [ 	]+ammin.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1b0:[ 	]+386698a4 [ 	]+ammin.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1b4:[ 	]+386714c4 [ 	]+ammax.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1b8:[ 	]+386718a4 [ 	]+ammax.wu[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1bc:[ 	]+386794c4 [ 	]+ammax.du[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1c0:[ 	]+386798a4 [ 	]+ammax.du[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1c4:[ 	]+386814c4 [ 	]+ammin.wu[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1c8:[ 	]+386818a4 [ 	]+ammin.wu[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1cc:[ 	]+386894c4 [ 	]+ammin.du[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1d0:[ 	]+386898a4 [ 	]+ammin.du[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1d4:[ 	]+386914c4 [ 	]+amswap_db.w [ 	]+\$a0, \$a1, \$a2
+ 1d8:[ 	]+386918a4 [ 	]+amswap_db.w [ 	]+\$a0, \$a2, \$a1
+ 1dc:[ 	]+386994c4 [ 	]+amswap_db.d [ 	]+\$a0, \$a1, \$a2
+ 1e0:[ 	]+386998a4 [ 	]+amswap_db.d [ 	]+\$a0, \$a2, \$a1
+ 1e4:[ 	]+386a14c4 [ 	]+amadd_db.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1e8:[ 	]+386a18a4 [ 	]+amadd_db.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1ec:[ 	]+386a94c4 [ 	]+amadd_db.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1f0:[ 	]+386a98a4 [ 	]+amadd_db.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1f4:[ 	]+386b14c4 [ 	]+amand_db.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 1f8:[ 	]+386b18a4 [ 	]+amand_db.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 1fc:[ 	]+386b94c4 [ 	]+amand_db.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 200:[ 	]+386b98a4 [ 	]+amand_db.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 204:[ 	]+386c14c4 [ 	]+amor_db.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 208:[ 	]+386c18a4 [ 	]+amor_db.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 20c:[ 	]+386c94c4 [ 	]+amor_db.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 210:[ 	]+386c98a4 [ 	]+amor_db.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 214:[ 	]+386d14c4 [ 	]+amxor_db.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 218:[ 	]+386d18a4 [ 	]+amxor_db.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 21c:[ 	]+386d94c4 [ 	]+amxor_db.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 220:[ 	]+386d98a4 [ 	]+amxor_db.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 224:[ 	]+386e14c4 [ 	]+ammax_db.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 228:[ 	]+386e18a4 [ 	]+ammax_db.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 22c:[ 	]+386e94c4 [ 	]+ammax_db.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 230:[ 	]+386e98a4 [ 	]+ammax_db.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 234:[ 	]+386f14c4 [ 	]+ammin_db.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 238:[ 	]+386f18a4 [ 	]+ammin_db.w[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 23c:[ 	]+386f94c4 [ 	]+ammin_db.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 240:[ 	]+386f98a4 [ 	]+ammin_db.d[ 	]+[ 	]+\$a0, \$a2, \$a1
+ 244:[ 	]+387014c4 [ 	]+ammax_db.wu [ 	]+\$a0, \$a1, \$a2
+ 248:[ 	]+387018a4 [ 	]+ammax_db.wu [ 	]+\$a0, \$a2, \$a1
+ 24c:[ 	]+387094c4 [ 	]+ammax_db.du [ 	]+\$a0, \$a1, \$a2
+ 250:[ 	]+387098a4 [ 	]+ammax_db.du [ 	]+\$a0, \$a2, \$a1
+ 254:[ 	]+387114c4 [ 	]+ammin_db.wu [ 	]+\$a0, \$a1, \$a2
+ 258:[ 	]+387118a4 [ 	]+ammin_db.wu [ 	]+\$a0, \$a2, \$a1
+ 25c:[ 	]+387194c4 [ 	]+ammin_db.du [ 	]+\$a0, \$a1, \$a2
+ 260:[ 	]+387198a4 [ 	]+ammin_db.du [ 	]+\$a0, \$a2, \$a1
+ 264:[ 	]+38720000 [ 	]+dbar[ 	]+[ 	]+0x0
+ 268:[ 	]+38727fff [ 	]+dbar[ 	]+[ 	]+0x7fff
+ 26c:[ 	]+38728000 [ 	]+ibar[ 	]+[ 	]+0x0
+ 270:[ 	]+3872ffff [ 	]+ibar[ 	]+[ 	]+0x7fff
+ 274:[ 	]+387418a0 [ 	]+fldgt.s[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 278:[ 	]+387498a0 [ 	]+fldgt.d[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 27c:[ 	]+387518a0 [ 	]+fldle.s[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 280:[ 	]+387598a0 [ 	]+fldle.d[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 284:[ 	]+387618a0 [ 	]+fstgt.s[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 288:[ 	]+387698a0 [ 	]+fstgt.d[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 28c:[ 	]+387718a0 [ 	]+fstle.s[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 290:[ 	]+387798a0 [ 	]+fstle.d[ 	]+[ 	]+\$fa0, \$a1, \$a2
+ 294:[ 	]+387818a4 [ 	]+ldgt.b[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 298:[ 	]+387898a4 [ 	]+ldgt.h[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 29c:[ 	]+387918a4 [ 	]+ldgt.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2a0:[ 	]+387998a4 [ 	]+ldgt.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2a4:[ 	]+387a18a4 [ 	]+ldle.b[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2a8:[ 	]+387a98a4 [ 	]+ldle.h[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2ac:[ 	]+387b18a4 [ 	]+ldle.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2b0:[ 	]+387b98a4 [ 	]+ldle.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2b4:[ 	]+387c18a4 [ 	]+stgt.b[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2b8:[ 	]+387c98a4 [ 	]+stgt.h[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2bc:[ 	]+387d18a4 [ 	]+stgt.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2c0:[ 	]+387d98a4 [ 	]+stgt.d[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2c4:[ 	]+387e18a4 [ 	]+stle.b[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2c8:[ 	]+387e98a4 [ 	]+stle.h[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2cc:[ 	]+387f18a4 [ 	]+stle.w[ 	]+[ 	]+\$a0, \$a1, \$a2
+ 2d0:[ 	]+387f98a4 [ 	]+stle.d[ 	]+[ 	]+\$a0, \$a1, \$a2
diff --git a/gas/testsuite/gas/loongarch/load_store_op.s b/gas/testsuite/gas/loongarch/load_store_op.s
new file mode 100644
index 00000000000..40fad32afd0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/load_store_op.s
@@ -0,0 +1,181 @@
+ll.w  $r4,$r5,0
+ll.w  $r4,$r5,0x3ffc
+sc.w  $r4,$r5,0
+sc.w  $r4,$r5,0x3ffc
+ll.d  $r4,$r5,0
+ll.d  $r4,$r5,0x3ffc
+sc.d  $r4,$r5,0
+sc.d  $r4,$r5,0x3ffc
+ldptr.w  $r4,$r5,0
+ldptr.w  $r4,$r5,0x3ffc
+stptr.w  $r4,$r5,0
+stptr.w  $r4,$r5,0x3ffc
+ldptr.d  $r4,$r5,0
+ldptr.d  $r4,$r5,0x3ffc
+stptr.d  $r4,$r5,0
+stptr.d  $r4,$r5,0x3ffc
+ld.b  $r4,$r5,0
+ld.b  $r4,$r5,0x7ff
+ld.b  $r4,$r5,-0x7ff
+ld.h  $r4,$r5,0
+ld.h  $r4,$r5,0x7ff
+ld.h  $r4,$r5,-0x7ff
+ld.w  $r4,$r5,0
+ld.w  $r4,$r5,0x7ff
+ld.w  $r4,$r5,-0x7ff
+ld.d  $r4,$r5,0
+ld.d  $r4,$r5,0x7ff
+ld.d  $r4,$r5,-0x7ff
+st.b  $r4,$r5,0
+st.b  $r4,$r5,0x7ff
+st.b  $r4,$r5,-0x7ff
+st.h  $r4,$r5,0
+st.h  $r4,$r5,0x7ff
+st.h  $r4,$r5,-0x7ff
+st.w  $r4,$r5,0
+st.w  $r4,$r5,0x7ff
+st.w  $r4,$r5,-0x7ff
+st.d  $r4,$r5,0
+st.d  $r4,$r5,0x7ff
+st.d  $r4,$r5,-0x7ff
+ld.bu  $r4,$r5,0
+ld.bu  $r4,$r5,0x7ff
+ld.bu  $r4,$r5,-0x7ff
+ld.hu  $r4,$r5,0
+ld.hu  $r4,$r5,0x7ff
+ld.hu  $r4,$r5,-0x7ff
+ld.wu  $r4,$r5,0
+ld.wu  $r4,$r5,0x7ff
+ld.wu  $r4,$r5,-0x7ff
+preld  0,$r5,0
+preld  31,$r5,0x7ff
+preld  31,$r5,-0x7ff
+fld.s  $f0,$r5,0
+fld.s  $f0,$r5,0x7ff
+fld.s  $f0,$r5,-0x7ff
+fst.s  $f0,$r5,0
+fst.s  $f0,$r5,0x7ff
+fst.s  $f0,$r5,-0x7ff
+fld.d  $f0,$r5,0
+fld.d  $f0,$r5,0x7ff
+fld.d  $f0,$r5,-0x7ff
+fst.d  $f0,$r5,0
+fst.d  $f0,$r5,0x7ff
+fst.d  $f0,$r5,-0x7ff
+ldx.b  $r4,$r5,$r6
+ldx.h  $r4,$r5,$r6
+ldx.w  $r4,$r5,$r6
+ldx.d  $r4,$r5,$r6
+stx.b  $r4,$r5,$r6
+stx.h  $r4,$r5,$r6
+stx.w  $r4,$r5,$r6
+stx.d  $r4,$r5,$r6
+ldx.bu  $r4,$r5,$r6
+ldx.hu  $r4,$r5,$r6
+ldx.wu  $r4,$r5,$r6
+preldx  0,$r5,$r6
+preldx  31,$r5,$r6
+fldx.s  $f0,$r5,$r6
+fldx.d  $f0,$r5,$r6
+fstx.s  $f0,$r5,$r6
+fstx.d  $f0,$r5,$r6
+amswap.w  $r4,$r5,$r6,0
+amswap.w  $r4,$r6,$r5
+amswap.d  $r4,$r5,$r6,0
+amswap.d  $r4,$r6,$r5
+amadd.w  $r4,$r5,$r6,0
+amadd.w  $r4,$r6,$r5
+amadd.d  $r4,$r5,$r6,0
+amadd.d  $r4,$r6,$r5
+amand.w  $r4,$r5,$r6,0
+amand.w  $r4,$r6,$r5
+amand.d  $r4,$r5,$r6,0
+amand.d  $r4,$r6,$r5
+amor.w  $r4,$r5,$r6,0
+amor.w  $r4,$r6,$r5
+amor.d  $r4,$r5,$r6,0
+amor.d  $r4,$r6,$r5
+amxor.w  $r4,$r5,$r6,0
+amxor.w  $r4,$r6,$r5
+amxor.d  $r4,$r5,$r6,0
+amxor.d  $r4,$r6,$r5
+ammax.w  $r4,$r5,$r6,0
+ammax.w  $r4,$r6,$r5
+ammax.d  $r4,$r5,$r6,0
+ammax.d  $r4,$r6,$r5
+ammin.w  $r4,$r5,$r6,0
+ammin.w  $r4,$r6,$r5
+ammin.d  $r4,$r5,$r6,0
+ammin.d  $r4,$r6,$r5
+ammax.wu  $r4,$r5,$r6,0
+ammax.wu  $r4,$r6,$r5
+ammax.du  $r4,$r5,$r6,0
+ammax.du  $r4,$r6,$r5
+ammin.wu  $r4,$r5,$r6,0
+ammin.wu  $r4,$r6,$r5
+ammin.du  $r4,$r5,$r6,0
+ammin.du  $r4,$r6,$r5
+amswap_db.w  $r4,$r5,$r6,0
+amswap_db.w  $r4,$r6,$r5
+amswap_db.d  $r4,$r5,$r6,0
+amswap_db.d  $r4,$r6,$r5
+amadd_db.w  $r4,$r5,$r6,0
+amadd_db.w  $r4,$r6,$r5
+amadd_db.d  $r4,$r5,$r6,0
+amadd_db.d  $r4,$r6,$r5
+amand_db.w  $r4,$r5,$r6,0
+amand_db.w  $r4,$r6,$r5
+amand_db.d  $r4,$r5,$r6,0
+amand_db.d  $r4,$r6,$r5
+amor_db.w  $r4,$r5,$r6,0
+amor_db.w  $r4,$r6,$r5
+amor_db.d  $r4,$r5,$r6,0
+amor_db.d  $r4,$r6,$r5
+amxor_db.w  $r4,$r5,$r6,0
+amxor_db.w  $r4,$r6,$r5
+amxor_db.d  $r4,$r5,$r6,0
+amxor_db.d  $r4,$r6,$r5
+ammax_db.w  $r4,$r5,$r6,0
+ammax_db.w  $r4,$r6,$r5
+ammax_db.d  $r4,$r5,$r6,0
+ammax_db.d  $r4,$r6,$r5
+ammin_db.w  $r4,$r5,$r6,0
+ammin_db.w  $r4,$r6,$r5
+ammin_db.d  $r4,$r5,$r6,0
+ammin_db.d  $r4,$r6,$r5
+ammax_db.wu  $r4,$r5,$r6,0
+ammax_db.wu  $r4,$r6,$r5
+ammax_db.du  $r4,$r5,$r6,0
+ammax_db.du  $r4,$r6,$r5
+ammin_db.wu  $r4,$r5,$r6,0
+ammin_db.wu  $r4,$r6,$r5
+ammin_db.du  $r4,$r5,$r6,0
+ammin_db.du  $r4,$r6,$r5
+dbar  0
+dbar  0x7fff
+ibar  0 
+ibar  0x7fff
+fldgt.s  $f0,$r5,$r6
+fldgt.d  $f0,$r5,$r6
+fldle.s  $f0,$r5,$r6
+fldle.d  $f0,$r5,$r6
+fstgt.s  $f0,$r5,$r6
+fstgt.d  $f0,$r5,$r6
+fstle.s  $f0,$r5,$r6
+fstle.d  $f0,$r5,$r6
+ldgt.b  $r4,$r5,$r6
+ldgt.h  $r4,$r5,$r6
+ldgt.w  $r4,$r5,$r6
+ldgt.d  $r4,$r5,$r6
+ldle.b  $r4,$r5,$r6
+ldle.h  $r4,$r5,$r6
+ldle.w  $r4,$r5,$r6
+ldle.d  $r4,$r5,$r6
+stgt.b  $r4,$r5,$r6
+stgt.h  $r4,$r5,$r6
+stgt.w  $r4,$r5,$r6
+stgt.d  $r4,$r5,$r6
+stle.b  $r4,$r5,$r6
+stle.h  $r4,$r5,$r6
+stle.w  $r4,$r5,$r6
+stle.d  $r4,$r5,$r6
diff --git a/gas/testsuite/gas/loongarch/loongarch.exp b/gas/testsuite/gas/loongarch/loongarch.exp
new file mode 100644
index 00000000000..c186b67315f
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/loongarch.exp
@@ -0,0 +1,23 @@
+# Expect script for LoongArch assembler tests.
+#   Copyright (C) 2021 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+if [istarget loongarch*-*-*] {
+    run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+}
diff --git a/gas/testsuite/gas/loongarch/macro_op.d b/gas/testsuite/gas/loongarch/macro_op.d
new file mode 100644
index 00000000000..548553eedbc
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op.d
@@ -0,0 +1,732 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+00150004 [ 	]+move[ 	]+[ 	]+\$a0, \$zero
+[ 	]+4:[ 	]+02bffc04 [ 	]+addi.w[ 	]+[ 	]+\$a0, \$zero, -1\(0xfff\)
+[ 	]+8:[ 	]+00150004 [ 	]+move[ 	]+[ 	]+\$a0, \$zero
+[ 	]+c:[ 	]+02bffc04 [ 	]+addi.w[ 	]+[ 	]+\$a0, \$zero, -1\(0xfff\)
+[ 	]+10:[ 	]+1c000004 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, 0
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x800
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+10: R_LARCH_SOP_POP_32_S_5_20[ 	]+\*ABS\*
+[ 	]+14:[ 	]+28c00084 [ 	]+ld.d[ 	]+[ 	]+\$a0, \$a0, 0
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x804
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_SUB[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14: R_LARCH_SOP_POP_32_S_10_12[ 	]+\*ABS\*
+[ 	]+18:[ 	]+1c000004 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, 0
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x800
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+18: R_LARCH_SOP_POP_32_S_5_20[ 	]+\*ABS\*
+[ 	]+1c:[ 	]+28c00084 [ 	]+ld.d[ 	]+[ 	]+\$a0, \$a0, 0
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x804
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_SUB[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+1c: R_LARCH_SOP_POP_32_S_10_12[ 	]+\*ABS\*
+[ 	]+20:[ 	]+1c000004 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, 0
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x80000000
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_SUB[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x2c
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+20: R_LARCH_SOP_POP_32_S_5_20[ 	]+\*ABS\*
+[ 	]+24:[ 	]+03800005 [ 	]+ori[ 	]+[ 	]+\$a1, \$zero, 0x0
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x80000004
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_PUSH_GPREL[ 	]+L1
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+24: R_LARCH_SOP_SR[ 	]+\*ABS\*
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+[ 	]+[ 	]+[ 	]+140: R_LARCH_SOP_SUB[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+140: R_LARCH_SOP_POP_32_S_10_12[ 	]+\*ABS\*
+[ 	]+144:[ 	]+1c000004 [ 	]+pcaddu12i[ 	]+[ 	]+\$a0, 0
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_TLS_GD[ 	]+L1
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x80000000
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_TLS_GD[ 	]+L1
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_SUB[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x2c
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+144: R_LARCH_SOP_POP_32_S_5_20[ 	]+\*ABS\*
+[ 	]+148:[ 	]+03800005 [ 	]+ori[ 	]+[ 	]+\$a1, \$zero, 0x0
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_TLS_GD[ 	]+L1
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x80000004
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_TLS_GD[ 	]+L1
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x20
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_SUB[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xfff
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_AND[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+148: R_LARCH_SOP_POP_32_U_10_12[ 	]+\*ABS\*
+[ 	]+14c:[ 	]+16000005 [ 	]+lu32i.d[ 	]+[ 	]+\$a1, 0
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x80000008
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_PUSH_TLS_GD[ 	]+L1
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0xc
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_SL[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x2c
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+14c: R_LARCH_SOP_POP_32_S_5_20[ 	]+\*ABS\*
+[ 	]+150:[ 	]+030000a5 [ 	]+lu52i.d[ 	]+[ 	]+\$a1, \$a1, 0
+[ 	]+[ 	]+[ 	]+150: R_LARCH_SOP_PUSH_PCREL[ 	]+_GLOBAL_OFFSET_TABLE_\+0x8000000c
+[ 	]+[ 	]+[ 	]+150: R_LARCH_SOP_PUSH_TLS_GD[ 	]+L1
+[ 	]+[ 	]+[ 	]+150: R_LARCH_SOP_ADD[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+150: R_LARCH_SOP_PUSH_ABSOLUTE[ 	]+\*ABS\*\+0x34
+[ 	]+[ 	]+[ 	]+150: R_LARCH_SOP_SR[ 	]+\*ABS\*
+[ 	]+[ 	]+[ 	]+150: R_LARCH_SOP_POP_32_S_10_12[ 	]+\*ABS\*
+[ 	]+154:[ 	]+00109484 [ 	]+add.d[ 	]+[ 	]+\$a0, \$a0, \$a1
diff --git a/gas/testsuite/gas/loongarch/macro_op.s b/gas/testsuite/gas/loongarch/macro_op.s
new file mode 100644
index 00000000000..d83261f55f0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op.s
@@ -0,0 +1,29 @@
+.L1:
+li.w  $r4,0
+li.w  $r4,0xffffffff
+li.d  $r4,0
+li.d  $r4,0xffffffffffffffff
+la  $r4,L1
+la.global  $r4,L1
+la.global  $r4,$r5,L1
+la.global  $r4,L1
+la.global  $r4,$r5,L1
+la.global  $r4,L1
+la.global  $r4,$r5,L1
+la.local  $r4,L1
+la.local  $r4,$r5,L1
+la.local  $r4,L1
+la.local  $r4,$r5,L1
+la.abs  $r4,L1
+la.pcrel  $r4,L1
+la.pcrel  $r4,L1
+la.pcrel  $r4,$r5,L1
+la.got  $r4,L1
+la.got  $r4,$r5,L1
+la.tls.le  $r4,L1
+la.tls.ie  $r4,L1
+la.tls.ie  $r4,$r5,L1
+la.tls.ld  $r4,L1
+la.tls.ld  $r4,$r5,L1
+la.tls.gd  $r4,L1
+la.tls.gd  $r4,$r5,L1
diff --git a/gas/testsuite/gas/loongarch/nop.d b/gas/testsuite/gas/loongarch/nop.d
new file mode 100644
index 00000000000..4cdcc5ce0d2
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/nop.d
@@ -0,0 +1,10 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ 	]+0:[ 	]+03400000[ 	]+andi[ 	]+\$zero, \$zero, 0x0
diff --git a/gas/testsuite/gas/loongarch/nop.s b/gas/testsuite/gas/loongarch/nop.s
new file mode 100644
index 00000000000..99456883315
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/nop.s
@@ -0,0 +1,2 @@
+target:
+	nop
diff --git a/gas/testsuite/gas/loongarch/privilege_op.d b/gas/testsuite/gas/loongarch/privilege_op.d
new file mode 100644
index 00000000000..2de2c9e31e0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/privilege_op.d
@@ -0,0 +1,44 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+04000004 [ 	]+csrrd[ 	]+[ 	]+\$a0, 0x0
+[ 	]+4:[ 	]+04fffc04 [ 	]+csrrd[ 	]+[ 	]+\$a0, 0x3fff
+[ 	]+8:[ 	]+04000024 [ 	]+csrwr[ 	]+[ 	]+\$a0, 0x0
+[ 	]+c:[ 	]+04fffc24 [ 	]+csrwr[ 	]+[ 	]+\$a0, 0x3fff
+[ 	]+10:[ 	]+040000a4 [ 	]+csrxchg[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+14:[ 	]+04fffca4 [ 	]+csrxchg[ 	]+[ 	]+\$a0, \$a1, 0x3fff
+[ 	]+18:[ 	]+060000a0 [ 	]+cacop[ 	]+[ 	]+0x0, \$a1, 0
+[ 	]+1c:[ 	]+060000bf [ 	]+cacop[ 	]+[ 	]+0x1f, \$a1, 0
+[ 	]+20:[ 	]+061ffca0 [ 	]+cacop[ 	]+[ 	]+0x0, \$a1, 2047\(0x7ff\)
+[ 	]+24:[ 	]+061ffcbf [ 	]+cacop[ 	]+[ 	]+0x1f, \$a1, 2047\(0x7ff\)
+[ 	]+28:[ 	]+062004a0 [ 	]+cacop[ 	]+[ 	]+0x0, \$a1, -2047\(0x801\)
+[ 	]+2c:[ 	]+062004bf [ 	]+cacop[ 	]+[ 	]+0x1f, \$a1, -2047\(0x801\)
+[ 	]+30:[ 	]+064000a4 [ 	]+lddir[ 	]+[ 	]+\$a0, \$a1, 0x0
+[ 	]+34:[ 	]+0643fca4 [ 	]+lddir[ 	]+[ 	]+\$a0, \$a1, 0xff
+[ 	]+38:[ 	]+064400a0 [ 	]+ldpte[ 	]+[ 	]+\$a1, 0x0
+[ 	]+3c:[ 	]+0647fca0 [ 	]+ldpte[ 	]+[ 	]+\$a1, 0xff
+[ 	]+40:[ 	]+064800a4 [ 	]+iocsrrd.b[ 	]+[ 	]+\$a0, \$a1
+[ 	]+44:[ 	]+064804a4 [ 	]+iocsrrd.h[ 	]+[ 	]+\$a0, \$a1
+[ 	]+48:[ 	]+064808a4 [ 	]+iocsrrd.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+4c:[ 	]+06480ca4 [ 	]+iocsrrd.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+50:[ 	]+064810a4 [ 	]+iocsrwr.b[ 	]+[ 	]+\$a0, \$a1
+[ 	]+54:[ 	]+064814a4 [ 	]+iocsrwr.h[ 	]+[ 	]+\$a0, \$a1
+[ 	]+58:[ 	]+064818a4 [ 	]+iocsrwr.w[ 	]+[ 	]+\$a0, \$a1
+[ 	]+5c:[ 	]+06481ca4 [ 	]+iocsrwr.d[ 	]+[ 	]+\$a0, \$a1
+[ 	]+60:[ 	]+06482000 [ 	]+tlbclr[ 	]+
+[ 	]+64:[ 	]+06482400 [ 	]+tlbflush[ 	]+
+[ 	]+68:[ 	]+06482800 [ 	]+tlbsrch[ 	]+
+[ 	]+6c:[ 	]+06482c00 [ 	]+tlbrd[ 	]+
+[ 	]+70:[ 	]+06483000 [ 	]+tlbwr[ 	]+
+[ 	]+74:[ 	]+06483400 [ 	]+tlbfill[ 	]+
+[ 	]+78:[ 	]+06483800 [ 	]+ertn[ 	]+
+[ 	]+7c:[ 	]+06488000 [ 	]+idle[ 	]+[ 	]+0x0
+[ 	]+80:[ 	]+0648ffff [ 	]+idle[ 	]+[ 	]+0x7fff
+[ 	]+84:[ 	]+064998a0 [ 	]+invtlb[ 	]+[ 	]+0x0, \$a1, \$a2
+[ 	]+88:[ 	]+064998bf [ 	]+invtlb[ 	]+[ 	]+0x1f, \$a1, \$a2
diff --git a/gas/testsuite/gas/loongarch/privilege_op.s b/gas/testsuite/gas/loongarch/privilege_op.s
new file mode 100644
index 00000000000..cdc357324f1
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/privilege_op.s
@@ -0,0 +1,35 @@
+csrrd  $r4,0
+csrrd  $r4,0x3fff
+csrwr  $r4,0
+csrwr  $r4,0x3fff
+csrxchg  $r4,$r5,0
+csrxchg  $r4,$r5,0x3fff
+cacop  0,$r5,0
+cacop  0x1f,$r5,0
+cacop  0,$r5,0x7ff
+cacop  0x1f,$r5,0x7ff
+cacop  0,$r5,-0x7ff
+cacop  0x1f,$r5,-0x7ff
+lddir  $r4,$r5,0
+lddir  $r4,$r5,0xff
+ldpte  $r5,0
+ldpte  $r5,0xff
+iocsrrd.b  $r4,$r5
+iocsrrd.h  $r4,$r5
+iocsrrd.w  $r4,$r5
+iocsrrd.d  $r4,$r5
+iocsrwr.b  $r4,$r5
+iocsrwr.h  $r4,$r5
+iocsrwr.w  $r4,$r5
+iocsrwr.d  $r4,$r5
+tlbclr
+tlbflush
+tlbsrch
+tlbrd
+tlbwr
+tlbfill
+ertn
+idle  0
+idle  0x7fff
+invtlb  0,$r5,$r6
+invtlb  0x1f,$r5,$r6
diff --git a/gas/testsuite/gas/loongarch/syscall.d b/gas/testsuite/gas/loongarch/syscall.d
new file mode 100644
index 00000000000..987b822eba9
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/syscall.d
@@ -0,0 +1,11 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 &lt;.text&gt;:
+[ 	]+0:[ 	]+002b0000 [ 	]+syscall[ 	]+[ 	]+0x0
+[ 	]+4:[ 	]+002b7fff [ 	]+syscall[ 	]+[ 	]+0x7fff
diff --git a/gas/testsuite/gas/loongarch/syscall.s b/gas/testsuite/gas/loongarch/syscall.s
new file mode 100644
index 00000000000..168b713f20c
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/syscall.s
@@ -0,0 +1,2 @@
+syscall  0
+syscall  0x7fff
diff --git a/gas/testsuite/lib/gas-defs.exp b/gas/testsuite/lib/gas-defs.exp
index f9ee6f4ac72..6074c2ee282 100644
--- a/gas/testsuite/lib/gas-defs.exp
+++ b/gas/testsuite/lib/gas-defs.exp
@@ -360,6 +360,10 @@ proc verbose_eval { expr { level 1 } } {
 # This definition is taken from an unreleased version of DejaGnu.  Once
 # that version gets released, and has been out in the world for a few
 # months at least, it may be safe to delete this copy.
+
+if { [istarget loongarch*-*-*] } {
+    rename prune_warnings prune_warnings_other
+}
 if ![string length [info proc prune_warnings]] {
     #
     # prune_warnings -- delete various system verbosities from TEXT.

Patch

diff --git a/gas/Makefile.am b/gas/Makefile.am
index 34190e78b8c..7678ee61144 100644
--- a/gas/Makefile.am
+++ b/gas/Makefile.am
@@ -154,6 +154,7 @@  TARGET_CPU_CFILES = \
  config/tc-ip2k.c \
  config/tc-iq2000.c \
  config/tc-lm32.c \
+ config/tc-loongarch.c \
  config/tc-m32c.c \
  config/tc-m32r.c \
  config/tc-m68hc11.c \
@@ -374,7 +375,8 @@  EXTRA_SCRIPTS = .gdbinit
 EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \
  config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \
  config/rl78-parse.c config/rl78-parse.h \
- config/rx-parse.c config/rx-parse.h
+ config/rx-parse.c config/rx-parse.h \
+ config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c

 diststuff: $(EXTRA_DIST) info

@@ -471,6 +473,19 @@  config/rx-parse.c: $(srcdir)/config/rx-parse.y
 config/rx-parse.h: config/rx-parse.c
  @true

+# The LoongArch lexical analyzer and parser.
+EXTRA_as_new_SOURCES += config/loongarch-parse.y
+config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@
y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ;
+config/loongarch-parse.h: config/loongarch-parse.c
+ @true
+
+EXTRA_as_new_SOURCES += config/loongarch-lex.l
+config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ --
$(LEXCOMPILE)
+
+config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c
config/loongarch-parse.h
+
 # The mips instruction table specification lexical analyzer and parser.

 itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h
diff --git a/gas/Makefile.in b/gas/Makefile.in
index f3d66b8e8b6..ce26e4201c1 100644
--- a/gas/Makefile.in
+++ b/gas/Makefile.in
@@ -544,6 +544,7 @@  TARGET_CPU_CFILES = \
  config/tc-ip2k.c \
  config/tc-iq2000.c \
  config/tc-lm32.c \
+ config/tc-loongarch.c \
  config/tc-m32c.c \
  config/tc-m32r.c \
  config/tc-m68hc11.c \
@@ -757,7 +758,8 @@  EXTRA_SCRIPTS = .gdbinit
 EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \
  config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \
  config/rl78-parse.c config/rl78-parse.h \
- config/rx-parse.c config/rx-parse.h
+ config/rx-parse.c config/rx-parse.h \
+ config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c

 DISTCLEANFILES = targ-cpu.h obj-format.h targ-env.h itbl-cpu.h cgen-desc.h

@@ -789,12 +791,14 @@  as_new_LDADD = $(TARG_CPU_O) $(OBJ_FORMAT_O)
$(ATOF_TARG_O) \
 as_new_DEPENDENCIES = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \
  $(extra_objects) $(GASLIBS) $(LIBINTL_DEP)

+
+# The LoongArch lexical analyzer and parser.
 EXTRA_as_new_SOURCES = $(CFILES) $(HFILES) $(TARGET_CPU_CFILES) \
  $(TARGET_CPU_HFILES) $(TARGET_EXTRA_FILES) $(TARG_ENV_CFILES) \
  $(OBJ_FORMAT_CFILES) $(OBJ_FORMAT_HFILES) \
  $(CONFIG_ATOF_CFILES) $(MULTI_CFILES) config/m68k-parse.y \
  config/bfin-parse.y config/bfin-lex.l config/rl78-parse.y \
- config/rx-parse.y
+ config/rx-parse.y config/loongarch-parse.y
 EXPECT = expect
 RUNTEST = runtest
 RUNTESTFLAGS =
@@ -939,6 +943,8 @@  config/tc-iq2000.$(OBJEXT): config/$(am__dirstamp) \
  config/$(DEPDIR)/$(am__dirstamp)
 config/tc-lm32.$(OBJEXT): config/$(am__dirstamp) \
  config/$(DEPDIR)/$(am__dirstamp)
+config/tc-loongarch.$(OBJEXT): config/$(am__dirstamp) \
+ config/$(DEPDIR)/$(am__dirstamp)
 config/tc-m32c.$(OBJEXT): config/$(am__dirstamp) \
  config/$(DEPDIR)/$(am__dirstamp)
 config/tc-m32r.$(OBJEXT): config/$(am__dirstamp) \
@@ -1085,6 +1091,8 @@  config/rl78-parse.$(OBJEXT): config/$(am__dirstamp) \
  config/$(DEPDIR)/$(am__dirstamp)
 config/rx-parse.$(OBJEXT): config/$(am__dirstamp) \
  config/$(DEPDIR)/$(am__dirstamp)
+config/loongarch-parse.$(OBJEXT): config/$(am__dirstamp) \
+ config/$(DEPDIR)/$(am__dirstamp)

 as-new$(EXEEXT): $(as_new_OBJECTS) $(as_new_DEPENDENCIES)
$(EXTRA_as_new_DEPENDENCIES)
  @rm -f as-new$(EXEEXT)
@@ -1146,6 +1154,7 @@  distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386coff.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386elf.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-mipself.Po@am__quote@
+@AMDEP_TRUE@@am__include@
@am__quote@config/$(DEPDIR)/loongarch-parse.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/m68k-parse.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-aout.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-coff.Po@am__quote@
@@ -1183,6 +1192,7 @@  distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-ip2k.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-iq2000.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-lm32.Po@am__quote@
+@AMDEP_TRUE@@am__include@
@am__quote@config/$(DEPDIR)/tc-loongarch.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32c.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32r.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m68hc11.Po@am__quote@
@@ -1452,6 +1462,7 @@  maintainer-clean-generic:
  @echo "it deletes files that may require special tools to rebuild."
  -rm -f config/bfin-lex.c
  -rm -f config/bfin-parse.c
+ -rm -f config/loongarch-parse.c
  -rm -f config/m68k-parse.c
  -rm -f config/rl78-parse.c
  -rm -f config/rx-parse.c
@@ -1602,6 +1613,15 @@  config/rx-parse.c: $(srcdir)/config/rx-parse.y
 config/rx-parse.h: config/rx-parse.c
  @true

+config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@
y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ;
+config/loongarch-parse.h: config/loongarch-parse.c
+ @true
+config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ --
$(LEXCOMPILE)
+
+config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c
config/loongarch-parse.h
+
 # The mips instruction table specification lexical analyzer and parser.

 itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h
diff --git a/gas/NEWS b/gas/NEWS
index 8046ed541a8..5653b7280b4 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -8,6 +8,10 @@ 

 Changes in 2.37:

+* Add support for the LoongArch instruction set.
+
+Changes in 2.37:
+
 * arm-symbianelf support removed.

 * Add support for Realm Management Extension (RME) for AArch64.
diff --git a/gas/config/loongarch-lex-wrapper.c
b/gas/config/loongarch-lex-wrapper.c
new file mode 100644
index 00000000000..b3d290dc9fe
--- /dev/null
+++ b/gas/config/loongarch-lex-wrapper.c
@@ -0,0 +1,20 @@ 
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http://www.gnu.org/licenses/>.  */
+
+#include "sysdep.h"
+#include "config/loongarch-lex.c"
diff --git a/gas/config/loongarch-lex.h b/gas/config/loongarch-lex.h
new file mode 100644
index 00000000000..e2b3a4e5560
--- /dev/null
+++ b/gas/config/loongarch-lex.h
@@ -0,0 +1,34 @@ 
+/*
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http://www.gnu.org/licenses/>.  */
+
+
+struct yy_buffer_state;
+
+
+struct yy_buffer_state *yy_scan_string (const char *);
+void yy_delete_buffer (struct yy_buffer_state *b);
+void get_internal_label (expressionS *label_expr,
+ unsigned long label,
+ int augend);
+int
+loongarch_parse_expr (const char *expr,
+       struct reloc_info *reloc_stack_top,
+       size_t max_reloc_num,
+       size_t *reloc_num,
+       offsetT *imm);
diff --git a/gas/config/loongarch-lex.l b/gas/config/loongarch-lex.l
new file mode 100644
index 00000000000..d00805d8248
--- /dev/null
+++ b/gas/config/loongarch-lex.l
@@ -0,0 +1,59 @@ 
+%option noyywrap
+/*
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http://www.gnu.org/licenses/>.  */
+%{
+#include "as.h"
+#include "loongarch-parse.h"
+
+/* Flex generates static functions "input" & "unput" which are not used.  */
+#define YY_NO_INPUT
+#define YY_NO_UNPUT
+%}
+
+D [0-9]
+L [a-zA-Z_\.\$]
+H [0-9A-Fa-f]
+
+hex 0[xX]{H}+
+oct 0[0-7]+
+bin 0[bB][01]+
+dec ([1-9]{D}*)|0
+id ({D}+[fb])|({L}({D}|{L})*)|(:{dec}[bf])
+ws [ \t\v\f]+
+
+%%
+
+{dec} { yylval.imm = strtoull (yytext, 0, 0); return INTEGER; }
+{hex} { yylval.imm = strtoull (yytext + 2, 0, 16); return INTEGER; }
+{bin} { yylval.imm = strtoull (yytext + 2, 0, 2); return INTEGER; }
+{oct} { yylval.imm = strtoull (yytext + 1, 0, 8); return INTEGER; }
+{id} { yylval.c_str = strdup (yytext);return IDENTIFIER; }
+{ws} { }
+
+">>" { return RIGHT_OP; }
+"<<" { return LEFT_OP; }
+"&&" { return AND_OP; }
+"||" { return OR_OP; }
+"<=" { return LE_OP; }
+">=" { return GE_OP; }
+"==" { return EQ_OP; }
+"!=" { return NE_OP; }
+. { return yytext[0];}
+
+%%
diff --git a/gas/config/loongarch-parse.y b/gas/config/loongarch-parse.y
new file mode 100644
index 00000000000..41ba2df67b9
--- /dev/null
+++ b/gas/config/loongarch-parse.y
@@ -0,0 +1,441 @@ 
+/*
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http://www.gnu.org/licenses/>.  */
+%{
+#include "as.h"
+#include "loongarch-lex.h"
+#include "loongarch-parse.h"
+static void yyerror (const char *s ATTRIBUTE_UNUSED)
+{
+};
+int yylex (void);
+
+
+static struct reloc_info *top, *end;
+
+static expressionS const_0 =
+{
+  .X_op = O_constant,
+  .X_add_number = 0
+};
+
+static int
+is_const (struct reloc_info *info)
+{
+  return info->type == BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE
+ && info->value.X_op == O_constant;
+}
+
+int
+loongarch_parse_expr (const char *expr,
+       struct reloc_info *reloc_stack_top,
+       size_t max_reloc_num,
+       size_t *reloc_num,
+       offsetT *imm)
+{
+  int ret;
+  struct yy_buffer_state *buffstate;
+  top = reloc_stack_top;
+  end = top + max_reloc_num;
+  buffstate = yy_scan_string (expr);
+  ret = yyparse ();
+
+  if (ret == 0)
+    {
+      if (is_const (top - 1))
+ *imm = (--top)->value.X_add_number;
+      else
+ *imm = 0;
+      *reloc_num = top - reloc_stack_top;
+    }
+  yy_delete_buffer (buffstate);
+
+  return ret;
+}
+
+static void
+emit_const (offsetT imm)
+{
+  if (end <= top)
+    as_fatal (_("expr too huge"));
+  top->type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE;
+  top->value.X_op = O_constant;
+  top->value.X_add_number = imm;
+  top++;
+}
+
+static const char *
+my_getExpression (expressionS *ep, const char *str)
+{
+  char *save_in, *ret;
+  if (*str == ':')
+    {
+      unsigned long j;
+      char *str_1 = (char *) str;
+      str_1++;
+      j = strtol (str_1, &str_1, 10);
+      get_internal_label (ep, j, *str_1 == 'f');
+      return NULL;
+    }
+  save_in = input_line_pointer;
+  input_line_pointer = (char *)str;
+  expression (ep);
+  ret = input_line_pointer;
+  input_line_pointer = save_in;
+  return ret;
+}
+
+static void
+reloc (const char *op_c_str, const char *id_c_str, offsetT addend)
+{
+  expressionS id_sym_expr;
+
+  if (end <= top)
+    as_fatal (_("expr too huge"));
+
+  if (id_c_str)
+    {
+      my_getExpression (&id_sym_expr, id_c_str);
+      id_sym_expr.X_add_number += addend;
+    }
+  else
+    {
+      id_sym_expr.X_op = O_constant;
+      id_sym_expr.X_add_number = addend;
+    }
+
+  if (strcmp (op_c_str, "abs") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE;
+      top++;
+    }
+  else if (strcmp (op_c_str, "pcrel") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_PCREL;
+      top++;
+    }
+  else if (strcmp (op_c_str, "gprel") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_GPREL;
+      top++;
+    }
+  else if (strcmp (op_c_str, "tprel") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL;
+      top++;
+    }
+  else if (strcmp (op_c_str, "tlsgot") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT;
+      top++;
+    }
+  else if (strcmp (op_c_str, "tlsgd") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_TLS_GD;
+      top++;
+    }
+  else if (strcmp (op_c_str, "plt") == 0)
+    {
+      top->value = id_sym_expr;
+      top->type = BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL;
+      top++;
+    }
+  else
+    as_fatal (_("unknown reloc hint: %s"), op_c_str);
+}
+
+static void
+emit_unary (char op)
+{
+  struct reloc_info *s_top = top - 1;
+  if (is_const (s_top))
+    {
+      offsetT opr = s_top->value.X_add_number;
+      switch (op)
+ {
+ case '+':
+   break;
+ case '-':
+   opr = -opr;
+   break;
+ case '~':
+   opr = ~opr;
+   break;
+ case '!':
+   opr = !opr;
+   break;
+ default:
+   abort ();
+ }
+      s_top->value.X_add_number = opr;
+    }
+  else
+    {
+      if (end <= top)
+ as_fatal (_("expr too huge"));
+      switch (op)
+ {
+ case '!':
+   top->type = BFD_RELOC_LARCH_SOP_NOT;
+   break;
+ default:
+   abort ();
+ }
+      top->value = const_0;
+      top++;
+    }
+}
+
+static void
+emit_bin (int op)
+{
+  struct reloc_info *last_1st = top - 1, *last_2nd = top - 2;
+  if (is_const (last_1st) && is_const (last_2nd))
+    {
+      offsetT opr1 = last_2nd->value.X_add_number;
+      offsetT opr2 = last_1st->value.X_add_number;
+      switch (op)
+ {
+ case '*':
+   opr1 = opr1 * opr2;
+   break;
+ case '/':
+   opr1 = opr1 / opr2;
+   break;
+ case '%':
+   opr1 = opr1 % opr2;
+   break;
+ case '+':
+   opr1 = opr1 + opr2;
+   break;
+ case '-':
+   opr1 = opr1 - opr2;
+   break;
+ case LEFT_OP:
+   opr1 = opr1 << opr2;
+   break;
+ case RIGHT_OP:
+   /* Algorithm right shift.  */
+   opr1 = (offsetT)opr1 >> (offsetT)opr2;
+   break;
+ case '<':
+   opr1 = opr1 < opr2;
+   break;
+ case '>':
+   opr1 = opr1 > opr2;
+   break;
+ case LE_OP:
+   opr1 = opr1 <= opr2;
+   break;
+ case GE_OP:
+   opr1 = opr1 >= opr2;
+   break;
+ case EQ_OP:
+   opr1 = opr1 == opr2;
+   break;
+ case NE_OP:
+   opr1 = opr1 != opr2;
+   break;
+ case '&':
+   opr1 = opr1 & opr2;
+   break;
+ case '^':
+   opr1 = opr1 ^ opr2;
+   break;
+ case '|':
+   opr1 = opr1 | opr2;
+   break;
+ case AND_OP:
+   opr1 = opr1 && opr2;
+   break;
+ case OR_OP:
+   opr1 = opr1 || opr2;
+   break;
+ default:
+   abort ();
+ }
+      last_2nd->value.X_add_number = opr1;
+      last_1st->type = 0;
+      top--;
+    }
+  else
+    {
+      if (end <= top)
+ as_fatal (_("expr too huge"));
+      switch (op)
+ {
+ case '+':
+   top->type = BFD_RELOC_LARCH_SOP_ADD;
+   break;
+ case '-':
+   top->type = BFD_RELOC_LARCH_SOP_SUB;
+   break;
+ case LEFT_OP:
+   top->type = BFD_RELOC_LARCH_SOP_SL;
+   break;
+ case RIGHT_OP:
+   top->type = BFD_RELOC_LARCH_SOP_SR;
+   break;
+ case '&':
+   top->type = BFD_RELOC_LARCH_SOP_AND;
+   break;
+ default:
+   abort ();
+ }
+      top->value = const_0;
+      top++;
+    }
+}
+
+static void
+emit_if_else (void)
+{
+  struct reloc_info *last_1st = top - 1;
+  struct reloc_info *last_2nd = top - 2;
+  struct reloc_info *last_3rd = top - 3;
+  if (is_const (last_1st) && is_const (last_2nd) && is_const (last_3rd))
+    {
+      offsetT opr1 = last_3rd->value.X_add_number;
+      offsetT opr2 = last_2nd->value.X_add_number;
+      offsetT opr3 = last_1st->value.X_add_number;
+      opr1 = opr1 ? opr2 : opr3;
+      last_3rd->value.X_add_number = opr1;
+      last_2nd->type = 0;
+      last_1st->type = 0;
+      top -= 2;
+    }
+  else
+    {
+      if (end <= top)
+ as_fatal (_("expr too huge"));
+      top->type = BFD_RELOC_LARCH_SOP_IF_ELSE;
+      top->value = const_0;
+      top++;
+    }
+}
+
+%}
+
+%union {
+char *c_str;
+offsetT imm;
+}
+
+%token <imm> INTEGER
+%token <c_str> IDENTIFIER
+%type <imm> addend
+
+%token LEFT_OP RIGHT_OP LE_OP GE_OP EQ_OP NE_OP AND_OP OR_OP
+%start expression
+%%
+
+primary_expression
+ : INTEGER {emit_const ($1);}
+ | '(' expression ')'
+ | '%' IDENTIFIER '(' IDENTIFIER addend ')' {reloc ($2, $4, $5); free
($2); free ($4);}
+ | '%' IDENTIFIER '(' INTEGER addend ')' {reloc ($2, NULL, $4 + $5);
free ($2);}
+ ;
+
+addend
+ : addend '-' INTEGER {$$ -= $3;}
+ | addend '+' INTEGER {$$ += $3;}
+ | {$$ = 0;}
+ ;
+
+unary_expression
+ : primary_expression
+ | '+' unary_expression {emit_unary ('+');}
+ | '-' unary_expression {emit_unary ('-');}
+ | '~' unary_expression {emit_unary ('~');}
+ | '!' unary_expression {emit_unary ('!');}
+ ;
+
+multiplicative_expression
+ : unary_expression
+ | multiplicative_expression '*' unary_expression {emit_bin ('*');}
+ | multiplicative_expression '/' unary_expression {emit_bin ('/');}
+ | multiplicative_expression '%' unary_expression {emit_bin ('%');}
+ ;
+
+additive_expression
+ : multiplicative_expression
+ | additive_expression '+' multiplicative_expression {emit_bin ('+');}
+ | additive_expression '-' multiplicative_expression {emit_bin ('-');}
+ ;
+
+shift_expression
+ : additive_expression
+ | shift_expression LEFT_OP additive_expression {emit_bin (LEFT_OP);}
+ | shift_expression RIGHT_OP additive_expression {emit_bin (RIGHT_OP);}
+ ;
+
+relational_expression
+ : shift_expression
+ | relational_expression '<' shift_expression {emit_bin ('<');}
+ | relational_expression '>' shift_expression {emit_bin ('>');}
+ | relational_expression LE_OP shift_expression {emit_bin (LE_OP);}
+ | relational_expression GE_OP shift_expression {emit_bin (GE_OP);}
+ ;
+
+equality_expression
+ : relational_expression
+ | equality_expression EQ_OP relational_expression {emit_bin (EQ_OP);}
+ | equality_expression NE_OP relational_expression {emit_bin (NE_OP);}
+ ;
+
+and_expression
+ : equality_expression
+ | and_expression '&' equality_expression {emit_bin ('&');}
+ ;
+
+exclusive_or_expression
+ : and_expression
+ | exclusive_or_expression '^' and_expression {emit_bin ('^');}
+ ;
+
+inclusive_or_expression
+ : exclusive_or_expression
+ | inclusive_or_expression '|' exclusive_or_expression {emit_bin ('|');}
+ ;
+
+logical_and_expression
+ : inclusive_or_expression
+ | logical_and_expression AND_OP inclusive_or_expression {emit_bin (AND_OP);}
+ ;
+
+logical_or_expression
+ : logical_and_expression
+ | logical_or_expression OR_OP logical_and_expression {emit_bin (OR_OP);}
+ ;
+
+conditional_expression
+ : logical_or_expression
+ | logical_or_expression '?' expression ':' conditional_expression
{emit_if_else ();}
+ ;
+
+expression
+ : conditional_expression
+ ;
+%%
+
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
new file mode 100644
index 00000000000..1a3e5da0b01
--- /dev/null
+++ b/gas/config/tc-loongarch.c
@@ -0,0 +1,1227 @@ 
+/* tc-loongarch.c -- Assemble for the LoongArch ISA
+
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Loongson Ltd.
+
+   This file is part of GAS.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the license, or
+   (at your option) any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http://www.gnu.org/licenses/>.  */
+
+#include "as.h"
+#include "dw2gencfi.h"
+#include "loongarch-lex.h"
+#include "elf/loongarch.h"
+#include "opcode/loongarch.h"
+#include "obj-elf.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+
+/* All information about an instruction during assemble.  */
+struct loongarch_cl_insn
+{
+  /* First split string.  */
+  const char *name;
+  const char *arg_strs[MAX_ARG_NUM_PLUS_2];
+  size_t arg_num;
+
+  /* Second analyze name_str and each actual args string to match the insn
+     in 'loongarch-opc.c'. And actual args may need be relocated.
+     We get length of insn.  If 'insn_length == 0 && insn_mo->macro != NULL',
+     it's a macro insntruction and we call 'md_assemble' recursively
+     after expanding it.  */
+  int match_now;
+  int all_match;
+
+  const struct loongarch_opcode *insn;
+  size_t insn_length;
+
+  offsetT args[MAX_ARG_NUM_PLUS_2];
+  struct reloc_info reloc_info[MAX_RELOC_NUMBER_A_INSN];
+  size_t reloc_num;
+
+  /* For relax reserved.  We not support relax now.
+     'insn_length < relax_max_length' means need to relax.
+     And 'insn_length == relax_max_length' means no need to relax.  */
+  size_t relax_max_length;
+  relax_substateT subtype;
+
+  /* Then we get the binary representation of insn
+     and write it in to section.  */
+  insn_t insn_bin;
+
+  /* The frag that contains the instruction.  */
+  struct frag *frag;
+  /* The offset into FRAG of the first instruction byte.  */
+  long where;
+  /* The relocs associated with the instruction, if any.  */
+  fixS *fixp[MAX_RELOC_NUMBER_A_INSN];
+};
+
+/* This array holds the chars that always start a comment.  If the
+   pre-processor is disabled, these aren't very useful.  */
+const char comment_chars[] = "#";
+
+/* This array holds the chars that only start a comment at the beginning of
+   a line.  If the line seems to have the form '# 123 filename'
+   .line and .file directives will appear in the pre-processed output.  */
+/* Note that input_file.c hand checks for '#' at the beginning of the
+   first line of the input file.  This is because the compiler outputs
+   #NO_APP at the beginning of its output.  */
+/* Also note that C style comments are always supported.  */
+const char line_comment_chars[] = "#";
+
+/* This array holds machine specific line separator characters.  */
+const char line_separator_chars[] = ";";
+
+/* Chars that can be used to separate mant from exp in floating point nums.  */
+const char EXP_CHARS[] = "eE";
+
+/* Chars that mean this number is a floating point constant.  */
+/* As in 0f12.456.  */
+/* or    0d1.2345e12.  */
+const char FLT_CHARS[] = "rRsSfFdDxXpP";
+
+const char *md_shortopts = "O::g::G:";
+
+enum options
+{
+  OPTION_IGNORE = OPTION_MD_BASE,
+
+  OPTION_SOFT_FLOAT,
+  OPTION_HARD_FLOAT,
+  OPTION_ABI,
+
+  OPTION_LA_LOCAL_WITH_ABS,
+  OPTION_LA_GLOBAL_WITH_PCREL,
+  OPTION_LA_GLOBAL_WITH_ABS,
+
+  OPTION_END_OF_ENUM,
+};
+
+struct option md_longopts[] =
+{
+  { "msoft-float", no_argument, NULL, OPTION_SOFT_FLOAT },
+  { "mhard-float", no_argument, NULL, OPTION_HARD_FLOAT },
+  { "mabi", required_argument, NULL, OPTION_ABI },
+
+  { "mla-local-with-abs", no_argument, NULL, OPTION_LA_LOCAL_WITH_ABS },
+  { "mla-global-with-pcrel", no_argument, NULL, OPTION_LA_GLOBAL_WITH_PCREL },
+  { "mla-global-with-abs", no_argument, NULL, OPTION_LA_GLOBAL_WITH_ABS },
+
+  { NULL, no_argument, NULL, 0 }
+};
+
+size_t md_longopts_size = sizeof (md_longopts);
+
+int
+md_parse_option (int c, const char *arg)
+{
+  int ret = 1;
+  switch (c)
+    {
+    case OPTION_SOFT_FLOAT:
+      LARCH_opts.ase_float = 0;
+      break;
+    case OPTION_HARD_FLOAT:
+      LARCH_opts.ase_float = 1;
+      break;
+    case OPTION_ABI:
+      if (strcasecmp (arg, "lp64") == 0)
+ LARCH_opts.abi_is_lp64 = 1;
+      else if (strcasecmp (arg, "lp32") == 0)
+ LARCH_opts.abi_is_lp32 = 1;
+      else
+ ret = 0;
+      break;
+    case OPTION_LA_LOCAL_WITH_ABS:
+      LARCH_opts.la_local_with_abs = 1;
+      break;
+    case OPTION_LA_GLOBAL_WITH_PCREL:
+      LARCH_opts.la_global_with_pcrel = 1;
+      break;
+    case OPTION_LA_GLOBAL_WITH_ABS:
+      LARCH_opts.la_global_with_abs = 1;
+      break;
+    case OPTION_IGNORE:
+      break;
+    default:
+      ret = 0;
+      break;
+    }
+  return ret;
+}
+
+static struct htab *r_htab = NULL;
+static struct htab *f_htab = NULL;
+static struct htab *c_htab = NULL;
+static struct htab *cr_htab = NULL;
+static struct htab *v_htab = NULL;
+static struct htab *x_htab = NULL;
+
+void
+loongarch_after_parse_args ()
+{
+  size_t i;
+
+  LARCH_opts.ase_fix = 1;
+  LARCH_opts.ase_float = 1;
+  LARCH_opts.ase_128vec = 1;
+  LARCH_opts.ase_256vec = 1;
+
+  if (!r_htab)
+    r_htab = str_htab_create (), str_hash_insert (r_htab, "", 0, 0);
+  if (!f_htab)
+    f_htab = str_htab_create (), str_hash_insert (f_htab, "", 0, 0);
+  if (!c_htab)
+    c_htab = str_htab_create (), str_hash_insert (c_htab, "", 0, 0);
+  if (!cr_htab)
+    cr_htab = str_htab_create (), str_hash_insert (cr_htab, "", 0, 0);
+  if (!v_htab)
+    v_htab = str_htab_create (), str_hash_insert (v_htab, "", 0, 0);
+  if (!x_htab)
+    x_htab = str_htab_create (), str_hash_insert (x_htab, "", 0, 0);
+
+  for (i = 0; i < ARRAY_SIZE (loongarch_r_normal_name); i++)
+    str_hash_insert (r_htab, loongarch_r_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i < ARRAY_SIZE (loongarch_f_normal_name); i++)
+    str_hash_insert (f_htab, loongarch_f_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i < ARRAY_SIZE (loongarch_c_normal_name); i++)
+    str_hash_insert (c_htab, loongarch_c_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i < ARRAY_SIZE (loongarch_cr_normal_name); i++)
+    str_hash_insert (cr_htab, loongarch_cr_normal_name[i], (void *) (i + 1),
+      0);
+  for (i = 0; i < ARRAY_SIZE (loongarch_v_normal_name); i++)
+    str_hash_insert (v_htab, loongarch_v_normal_name[i], (void *) (i + 1), 0);
+  for (i = 0; i < ARRAY_SIZE (loongarch_x_normal_name); i++)
+    str_hash_insert (x_htab, loongarch_x_normal_name[i], (void *) (i + 1), 0);
+
+  if (LARCH_opts.abi_is_lp64 + LARCH_opts.abi_is_lp32 == 0)
+    {
+      /* as_warn (_("default LARCH ABI is lp64")); */
+      LARCH_opts.abi_is_lp64 = 1;
+    }
+
+  if (1 < LARCH_opts.abi_is_lp64 + LARCH_opts.abi_is_lp32)
+    as_fatal (_ ("we can specify only ONE abi"));
+
+  if (LARCH_opts.abi_is_lp64)
+    {
+      LARCH_opts.addrwidth_is_64 = 1;
+      LARCH_opts.rlen_is_64 = 1;
+      for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); i++)
+ str_hash_insert (r_htab, loongarch_r_lp64_name[i], (void *) (i + 1),
+ 0);
+      for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name1); i++)
+ str_hash_insert (r_htab, loongarch_r_lp64_name1[i], (void *) (i + 1),
+ 0);
+      for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); i++)
+ str_hash_insert (f_htab, loongarch_f_lp64_name[i], (void *) (i + 1),
+ 0);
+      for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name1); i++)
+ str_hash_insert (f_htab, loongarch_f_lp64_name1[i], (void *) (i + 1),
+ 0);
+    }
+
+  if (LARCH_opts.abi_is_lp32)
+    {
+      LARCH_opts.addrwidth_is_32 = 1;
+      LARCH_opts.rlen_is_32 = 1;
+    }
+}
+
+const char *
+loongarch_target_format ()
+{
+  return LARCH_opts.addrwidth_is_32 ? "elf32-loongarch" : "elf64-loongarch";
+}
+
+void
+md_begin ()
+{
+  const struct loongarch_opcode *it;
+  struct loongarch_ase *ase;
+  for (ase = loongarch_ASEs; ase->enabled; ase++)
+    for (it = ase->opcodes; it->name; it++)
+      {
+ if (loongarch_check_format (it->format) != 0)
+   as_fatal (_ ("insn name: %s\tformat: %s\tsyntax error"),
+     it->name, it->format);
+ if (it->mask == 0 && it->macro == 0)
+   as_fatal (_ ("insn name: %s\nformat: %s\nwe want macro but "
+        "macro is NULL"),
+     it->name, it->format);
+ if (it->macro
+     && loongarch_check_macro (it->format, it->macro) != 0)
+   as_fatal (
+     _ ("insn name: %s\nformat: %s\nmacro: %s\tsyntax error"),
+     it->name, it->format, it->macro);
+      }
+
+  /* FIXME: expressionS use 'offsetT' as constant,
+   * we want this is 64-bit type.  */
+  assert (8 <= sizeof (offsetT));
+}
+
+void
+md_operand (expressionS *e)
+{
+  /* Because we use 'expression' to check if a actual arg is a expr at first.
+     If not, we want a returning.  */
+  if (e->X_op == O_absent)
+    e->X_op = O_illegal;
+}
+
+static const expressionS const_0 = { .X_op = O_constant, .X_add_number = 0 };
+
+static const char *
+my_getExpression (expressionS *ep, const char *str)
+{
+  char *save_in, *ret;
+  save_in = input_line_pointer;
+  input_line_pointer = (char *) str;
+  expression (ep);
+  ret = input_line_pointer;
+  input_line_pointer = save_in;
+  return ret;
+}
+
+static void
+s_loongarch_align (int arg)
+{
+  const char *t = input_line_pointer;
+  while (!is_end_of_line[(unsigned char) *t] && *t != ',')
+    ++t;
+  if (*t == ',')
+    s_align_ptwo (arg);
+  else
+    s_align_ptwo (0);
+}
+
+/* Handle the .dtprelword and .dtpreldword pseudo-ops.  They generate
+   a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for
+   use in DWARF debug information.  */
+
+static void
+s_dtprel (int bytes)
+{
+  expressionS ex;
+  char *p;
+
+  expression (&ex);
+
+  if (ex.X_op != O_symbol)
+    {
+      as_bad (_ ("Unsupported use of %s"),
+       (bytes == 8 ? ".dtpreldword" : ".dtprelword"));
+      ignore_rest_of_line ();
+    }
+
+  p = frag_more (bytes);
+  md_number_to_chars (p, 0, bytes);
+  fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE,
+        (bytes == 8 ? BFD_RELOC_LARCH_TLS_DTPREL64
+    : BFD_RELOC_LARCH_TLS_DTPREL32));
+
+  demand_empty_rest_of_line ();
+}
+
+static const pseudo_typeS loongarch_pseudo_table[] =
+{
+  { "align", s_loongarch_align, -4 },
+  { "dword", cons, 8 },
+  { "word", cons, 4 },
+  { "half", cons, 2 },
+  { "dtprelword", s_dtprel, 4 },
+  { "dtpreldword", s_dtprel, 8 },
+  { NULL, NULL, 0 },
+};
+
+void
+loongarch_pop_insert (void)
+{
+  pop_insert (loongarch_pseudo_table);
+}
+
+#define INTERNAL_LABEL_SPECIAL 10
+static unsigned long internal_label_count[INTERNAL_LABEL_SPECIAL] = { 0 };
+
+static const char *
+loongarch_internal_label_name (unsigned long label, int augend)
+{
+  static char symbol_name_build[24];
+  unsigned long want_label;
+  char *p;
+
+  want_label = internal_label_count[label] + augend;
+
+  p = symbol_name_build;
+#ifdef LOCAL_LABEL_PREFIX
+  *p++ = LOCAL_LABEL_PREFIX;
+#endif
+  *p++ = 'L';
+  for (; label; label /= 10)
+    *p++ = label % 10 + '0';
+  /* Make sure internal label never belong to normal label namespace.  */
+  *p++ = ':';
+  for (; want_label; want_label /= 10)
+    *p++ = want_label % 10 + '0';
+  *p++ = '\0';
+  return symbol_name_build;
+}
+
+static void
+setup_internal_label_here (unsigned long label)
+{
+  assert (label < INTERNAL_LABEL_SPECIAL);
+  internal_label_count[label]++;
+  colon (loongarch_internal_label_name (label, 0));
+}
+
+void
+get_internal_label (expressionS *label_expr, unsigned long label,
+     int augend /* 0 for previous, 1 for next.  */)
+{
+  assert (label < INTERNAL_LABEL_SPECIAL);
+  if (augend == 0 && internal_label_count[label] == 0)
+    as_fatal (_ ("internal error: we have no internal label yet"));
+  label_expr->X_op = O_symbol;
+  label_expr->X_add_symbol =
+    symbol_find_or_make (loongarch_internal_label_name (label, augend));
+  label_expr->X_add_number = 0;
+}
+
+static int32_t
+loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2,
+     const char *bit_field,
+     const char *arg, void *context)
+{
+  struct loongarch_cl_insn *ip = context;
+  offsetT imm, ret = 0;
+  size_t reloc_num_we_have = MAX_RELOC_NUMBER_A_INSN - ip->reloc_num;
+  size_t reloc_num = 0;
+
+  if (!ip->match_now)
+    return 0;
+
+  switch (esc_ch1)
+    {
+    case 'l':
+      switch (esc_ch2)
+ {
+ default:
+   ip->match_now = is_label (arg);
+   if (!ip->match_now && is_label_with_addend (arg))
+     as_fatal (_ ("This label shouldn't be with addend."));
+   break;
+ case 'a':
+   ip->match_now = is_label_with_addend (arg);
+   break;
+ }
+      break;
+    case 's':
+    case 'u':
+      ip->match_now =
+ loongarch_parse_expr (arg, ip->reloc_info + ip->reloc_num,
+       reloc_num_we_have, &reloc_num, &imm) == 0;
+
+      if (!ip->match_now)
+ break;
+
+      if (esc_ch1 == 's')
+ switch (esc_ch2)
+   {
+   case 'c':
+     ip->match_now = reloc_num == 0;
+     break;
+   }
+      else
+ switch (esc_ch2)
+   {
+   case 'c':
+     ip->match_now = reloc_num == 0 && 0 <= imm;
+     break;
+   }
+
+      if (!ip->match_now)
+ break;
+
+      ret = imm;
+      if (reloc_num)
+ {
+   bfd_reloc_code_real_type reloc_type = BFD_RELOC_NONE;
+   reloc_num_we_have -= reloc_num;
+   if (reloc_num_we_have == 0)
+     as_fatal (_ ("expr too huge") /* Want one more reloc.  */);
+   if (esc_ch1 == 'u')
+     {
+       if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_U_10_12;
+     }
+   else if (esc_ch1 == 's')
+     {
+       if (strncmp (bit_field, "10:16<<2", strlen ("10:16<<2")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2;
+       else if (strncmp (bit_field, "0:5|10:16<<2",
+ strlen ("0:5|10:16<<2")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2;
+       else if (strncmp (bit_field, "0:10|10:16<<2",
+ strlen ("0:10|10:16<<2")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2;
+       else if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_12;
+       else if (strncmp (bit_field, "5:20", strlen ("5:20")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_5_20;
+       else if (strncmp (bit_field, "10:16", strlen ("10:16")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16;
+       else if (strncmp (bit_field, "10:5", strlen ("10:5")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_5;
+     }
+   if (reloc_type == BFD_RELOC_NONE)
+     as_fatal (
+       _ ("not support reloc bit-field\nfmt: %c%c %s\nargs: %s"),
+       esc_ch1, esc_ch2, bit_field, arg);
+   reloc_num++;
+   ip->reloc_num += reloc_num;
+   ip->reloc_info[ip->reloc_num - 1].type = reloc_type;
+   ip->reloc_info[ip->reloc_num - 1].value = const_0;
+ }
+      break;
+    case 'r':
+      imm = (offsetT) str_hash_find (r_htab, arg);
+      ip->match_now = 0 < imm;
+      ret = imm - 1;
+      break;
+    case 'f':
+      imm = (offsetT) str_hash_find (f_htab, arg);
+      ip->match_now = 0 < imm;
+      ret = imm - 1;
+      break;
+    case 'c':
+      switch (esc_ch2)
+ {
+ case 'r':
+   imm = (offsetT) str_hash_find (cr_htab, arg);
+   break;
+ default:
+   imm = (offsetT) str_hash_find (c_htab, arg);
+ }
+      ip->match_now = 0 < imm;
+      ret = imm - 1;
+      break;
+    case 'v':
+      imm = (offsetT) str_hash_find (v_htab, arg);
+      ip->match_now = 0 < imm;
+      ret = imm - 1;
+      break;
+    case 'x':
+      imm = (offsetT) str_hash_find (x_htab, arg);
+      ip->match_now = 0 < imm;
+      ret = imm - 1;
+      break;
+    case '\0':
+      ip->all_match = ip->match_now;
+      ip->insn_length =
+ ip->insn->mask ? loongarch_insn_length (ip->insn->match) : 0;
+      /* FIXME: now we have no relax insn.  */
+      ip->relax_max_length = ip->insn_length;
+      break;
+    default:
+      as_fatal (_ ("unknown escape"));
+    }
+
+  do
+    {
+      /* Check imm overflow.  */
+      int bit_width, bits_needed_s, bits_needed_u;
+      char *t;
+
+      if (!ip->match_now)
+ break;
+
+      if (0 < reloc_num)
+ break;
+
+      bit_width = loongarch_get_bit_field_width (bit_field, &t);
+
+      if (bit_width == -1)
+ /* No specify bit width.  */
+ break;
+
+      imm = ret;
+      if (t[0] == '<' && t[1] == '<')
+ {
+   int i = strtol (t += 2, &t, 10), j;
+   for (j = i; 0 < j; j--, imm >>= 1)
+     if (imm & 1)
+       as_fatal (_ ("require imm low %d bit is 0."), i);
+ }
+
+      if (*t == '+')
+ imm -= strtol (t, &t, 10);
+
+      bits_needed_s = loongarch_bits_imm_needed (imm, 1);
+      bits_needed_u = loongarch_bits_imm_needed (imm, 0);
+
+      if ((esc_ch1 == 's' && bit_width < bits_needed_s)
+   || (esc_ch1 != 's' && bit_width < bits_needed_u))
+ /* How to do after we detect overflow.  */
+ as_fatal (_ ("Immediate overflow.\n"
+      "format: %c%c%s\n"
+      "arg: %s"),
+   esc_ch1, esc_ch2, bit_field, arg);
+    }
+  while (0);
+
+  if (esc_ch1 != '\0')
+    {
+      ip->args[ip->arg_num] = ret;
+      ip->arg_num++;
+    }
+  return ret;
+}
+
+static void
+get_loongarch_opcode (struct loongarch_cl_insn *insn)
+{
+  const struct loongarch_opcode *it;
+  struct loongarch_ase *ase;
+  for (ase = loongarch_ASEs; ase->enabled; ase++)
+    {
+      if (!*ase->enabled || (ase->include && !*ase->include)
+   || (ase->exclude && *ase->exclude))
+ continue;
+
+      if (!ase->name_hash_entry)
+ {
+   ase->name_hash_entry = str_htab_create ();
+   for (it = ase->opcodes; it->name; it++)
+     str_hash_insert (ase->name_hash_entry, it->name, (void *) it, 0);
+ }
+
+      if ((it = str_hash_find (ase->name_hash_entry, insn->name)) == NULL)
+ continue;
+
+      do
+ {
+   insn->insn = it;
+   insn->match_now = 1;
+   insn->all_match = 0;
+   insn->arg_num = 0;
+   insn->reloc_num = 0;
+   insn->insn_bin = loongarch_foreach_args (
+     it->format, insn->arg_strs,
+     loongarch_args_parser_can_match_arg_helper, insn);
+   if (insn->all_match && !(it->include && !*it->include)
+       && !(it->exclude && *it->exclude))
+     {
+       insn->insn_bin |= it->match;
+       return;
+     }
+   it++;
+ }
+      while (it->name && strcasecmp (it->name, insn->name) == 0);
+    }
+}
+
+static int
+check_this_insn_before_appending (struct loongarch_cl_insn *ip)
+{
+  int ret = 0;
+  if (strcmp (ip->name, "la.abs") == 0)
+    {
+      ip->reloc_info[ip->reloc_num].type = BFD_RELOC_LARCH_MARK_LA;
+      my_getExpression (&ip->reloc_info[ip->reloc_num].value, ip->arg_strs[1]);
+      ip->reloc_num++;
+    }
+  else if (ip->insn->mask == 0xffff8000
+    /* amswap.w  rd, rk, rj  */
+    && ((ip->insn_bin & 0xfff00000) == 0x38600000
+        /* ammax_db.wu  rd, rk, rj  */
+        || (ip->insn_bin & 0xffff0000) == 0x38700000
+        /* ammin_db.wu  rd, rk, rj  */
+        || (ip->insn_bin & 0xffff0000) == 0x38710000))
+    {
+      /* For AMO insn amswap.[wd], amadd.[wd], etc.  */
+      if (ip->args[0] != 0
+   && (ip->args[0] == ip->args[1] || ip->args[0] == ip->args[2]))
+ as_fatal (
+   _ ("AMO insns require rd != base && rd != rt when rd isn't $r0"));
+    }
+  else if ((ip->insn->mask == 0xffe08000
+     /* bstrins.w  rd, rj, msbw, lsbw  */
+     && (ip->insn_bin & 0xffe00000) == 0x00600000)
+    || (ip->insn->mask == 0xffc00000
+        /* bstrins.d  rd, rj, msbd, lsbd  */
+        && (ip->insn_bin & 0xff800000) == 0x00800000))
+    {
+      /* For bstr(ins|pick).[wd].  */
+      if (ip->args[2] < ip->args[3])
+ as_fatal (_ ("bstr(ins|pick).[wd] require msbd >= lsbd"));
+    }
+  else if (ip->insn->mask != 0 && (ip->insn_bin & 0xfe0003c0) == 0x04000000
+    /* csrxchg  rd, rj, csr_num  */
+    && (strcmp ("csrxchg", ip->name) == 0))
+    as_fatal (_ ("csrxchg require rj != $r0 && rj != $r1"));
+
+  return ret;
+}
+
+static void
+install_insn (const struct loongarch_cl_insn *insn)
+{
+  char *f = insn->frag->fr_literal + insn->where;
+  if (0 < insn->insn_length)
+    md_number_to_chars (f, insn->insn_bin, insn->insn_length);
+}
+
+static void
+move_insn (struct loongarch_cl_insn *insn, fragS *frag, long where)
+{
+  size_t i;
+  insn->frag = frag;
+  insn->where = where;
+  for (i = 0; i < insn->reloc_num; i++)
+    {
+      insn->fixp[i]->fx_frag = frag;
+      insn->fixp[i]->fx_where = where;
+    }
+  install_insn (insn);
+}
+
+/* Add INSN to the end of the output.  */
+static void
+append_fixed_insn (struct loongarch_cl_insn *insn)
+{
+  char *f = frag_more (insn->insn_length);
+  move_insn (insn, frag_now, f - frag_now->fr_literal);
+}
+
+static void
+append_fixp_and_insn (struct loongarch_cl_insn *ip)
+{
+  reloc_howto_type *howto;
+  bfd_reloc_code_real_type reloc_type;
+  struct reloc_info *reloc_info = ip->reloc_info;
+  size_t i;
+  for (i = 0; i < ip->reloc_num; i++)
+    {
+      reloc_type = reloc_info[i].type;
+      howto = bfd_reloc_type_lookup (stdoutput, reloc_type);
+      if (howto == NULL)
+ as_fatal (_ ("no HOWTO loong relocation number %d"), reloc_type);
+
+      ip->fixp[i] =
+ fix_new_exp (ip->frag, ip->where, bfd_get_reloc_size (howto),
+      &reloc_info[i].value, FALSE, reloc_type);
+    }
+
+  if (ip->insn_length < ip->relax_max_length)
+    as_fatal (_ ("Internal error: not support relax now"));
+  else
+    append_fixed_insn (ip);
+  dwarf2_emit_insn (0);
+}
+
+/* Ask helper for returning a malloced c_str or NULL.  */
+static char *
+assember_macro_helper (const char *const args[], void *context_ptr)
+{
+  struct loongarch_cl_insn *insn = context_ptr;
+  char *ret = NULL;
+  if ( strcmp (insn->name, "li.w") == 0 || strcmp (insn->name, "li.d") == 0)
+    {
+      char args_buf[50], insns_buf[200];
+      const char *arg_strs[6];
+      uint32_t hi32, lo32;
+
+      /* We pay attention to sign extend beacause it is chance of reduce insn.
+ The exception is 12-bit and hi-12-bit unsigned,
+ we need a 'ori' or a 'lu52i.d' accordingly.  */
+      char all0_bit_vec, sign_bit_vec, allf_bit_vec, paritial_is_sext_of_prev;
+
+      lo32 = insn->args[1] & 0xffffffff;
+      hi32 = insn->args[1] >> 32;
+
+      if (strcmp (insn->name, "li.w") == 0)
+ {
+   if (hi32 != 0 && hi32 != 0xffffffff)
+     as_fatal (_ ("li overflow: hi32:0x%x lo32:0x%x"), hi32, lo32);
+   hi32 = lo32 & 0x80000000 ? 0xffffffff : 0;
+ }
+
+      if (strcmp (insn->name, "li.d") == 0 && LARCH_opts.rlen_is_32)
+ as_fatal (_ ("we can't li.d on 32bit-arch"));
+
+      snprintf (args_buf, sizeof (args_buf), "0x%x,0x%x,0x%x,0x%x,%s",
+ (hi32 >> 20) & 0xfff, hi32 & 0xfffff, (lo32 >> 12) & 0xfffff,
+ lo32 & 0xfff, args[0]);
+      loongarch_split_args_by_comma (args_buf, arg_strs);
+
+      all0_bit_vec =
+ (((hi32 & 0xfff00000) == 0) << 3) | (((hi32 & 0x000fffff) == 0) << 2)
+ | (((lo32 & 0xfffff000) == 0) << 1) | ((lo32 & 0x00000fff) == 0);
+      sign_bit_vec =
+ (((hi32 & 0x80000000) != 0) << 3) | (((hi32 & 0x00080000) != 0) << 2)
+ | (((lo32 & 0x80000000) != 0) << 1) | ((lo32 & 0x00000800) != 0);
+      allf_bit_vec = (((hi32 & 0xfff00000) == 0xfff00000) << 3)
+ | (((hi32 & 0x000fffff) == 0x000fffff) << 2)
+ | (((lo32 & 0xfffff000) == 0xfffff000) << 1)
+ | ((lo32 & 0x00000fff) == 0x00000fff);
+      paritial_is_sext_of_prev =
+ (all0_bit_vec ^ allf_bit_vec) & (all0_bit_vec ^ (sign_bit_vec << 1));
+
+      static const char *const li_32bit[] =
+ {
+   "lu12i.w %5,%3&0x80000?%3-0x100000:%3;ori %5,%5,%4;",
+   "lu12i.w %5,%3&0x80000?%3-0x100000:%3;",
+   "addi.w %5,$r0,%4&0x800?%4-0x1000:%4;",
+   "or %5,$r0,$r0;",
+ };
+      static const char *const li_hi_32bit[] =
+ {
+   "lu32i.d %5,%2&0x80000?%2-0x100000:%2;"
+     "lu52i.d %5,%5,%1&0x800?%1-0x1000:%1;",
+   "lu52i.d %5,%5,%1&0x800?%1-0x1000:%1;",
+   "lu32i.d %5,%2&0x80000?%2-0x100000:%2;",
+   "",
+ };
+      do
+ {
+   insns_buf[0] = '\0';
+   if (paritial_is_sext_of_prev == 0x7)
+     {
+       strcat (insns_buf, "lu52i.d %5,$r0,%1&0x800?%1-0x1000:%1;");
+       break;
+     }
+   if ((all0_bit_vec & 0x3) == 0x2)
+     strcat (insns_buf, "ori %5,$r0,%4;");
+   else
+     strcat (insns_buf, li_32bit[paritial_is_sext_of_prev & 0x3]);
+   strcat (insns_buf, li_hi_32bit[paritial_is_sext_of_prev >> 2]);
+ }
+      while (0);
+
+      ret = loongarch_expand_macro (insns_buf, arg_strs, NULL, NULL);
+    }
+  return ret;
+}
+
+/* Accept instructions separated by ';'
+ * assuming 'not starting with space and not ending with space' or pass in
+ * empty c_str.  */
+static void
+loongarch_assemble_INSNs (char *str)
+{
+  char *rest;
+
+  for (rest = str; *rest != ';' && *rest != '\0'; rest++);
+  if (*rest == ';')
+    *rest++ = '\0';
+
+  if (*str == ':')
+    {
+      str++;
+      setup_internal_label_here (strtol (str, &str, 10));
+      str++;
+    }
+
+  do
+    {
+      if (*str == '\0')
+ break;
+
+      struct loongarch_cl_insn the_one = { 0 };
+      the_one.name = str;
+
+      for (; *str && *str != ' '; str++)
+ ;
+      if (*str == ' ')
+ *str++ = '\0';
+
+      loongarch_split_args_by_comma (str, the_one.arg_strs);
+      get_loongarch_opcode (&the_one);
+
+      if (!the_one.all_match)
+ {
+   char *ss = loongarch_cat_splited_strs (the_one.arg_strs);
+   as_bad (_ ("no match insn: %s\t%s"), the_one.name, ss ? ss : "");
+   free(ss);
+   return;
+ }
+
+      if (check_this_insn_before_appending (&the_one) != 0)
+ break;
+
+      append_fixp_and_insn (&the_one);
+      if (the_one.insn_length == 0 && the_one.insn->macro)
+ {
+   char *c_str = loongarch_expand_macro (the_one.insn->macro,
+ the_one.arg_strs,
+ assember_macro_helper,
+ &the_one);
+   loongarch_assemble_INSNs (c_str);
+   free (c_str);
+ }
+    }
+  while (0);
+
+  if (*rest != '\0')
+    loongarch_assemble_INSNs (rest);
+}
+
+void
+md_assemble (char *str)
+{
+  loongarch_assemble_INSNs (str);
+}
+
+const char *
+md_atof (int type, char *litP, int *sizeP)
+{
+  return ieee_md_atof (type, litP, sizeP, FALSE);
+}
+
+void
+md_number_to_chars (char *buf, valueT val, int n)
+{
+  number_to_chars_littleendian (buf, val, n);
+}
+
+/* The location from which a PC relative jump should be calculated,
+   given a PC relative reloc.  */
+long
+md_pcrel_from (fixS *fixP ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+void
+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
+{
+  static int64_t stack_top;
+  static int last_reloc_is_sop_push_pcrel_1 = 0;
+  int last_reloc_is_sop_push_pcrel = last_reloc_is_sop_push_pcrel_1;
+  insn_t insn;
+  last_reloc_is_sop_push_pcrel_1 = 0;
+
+  char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
+  switch (fixP->fx_r_type)
+    {
+    case BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL:
+    case BFD_RELOC_LARCH_SOP_PUSH_TLS_GD:
+    case BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT:
+      if (fixP->fx_addsy)
+ S_SET_THREAD_LOCAL (fixP->fx_addsy);
+      else
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+       _ ("Relocation against a constant"));
+      break;
+    case BFD_RELOC_LARCH_SOP_PUSH_PCREL:
+    case BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL:
+      if (fixP->fx_addsy == NULL)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+       _ ("Relocation against a constant"));
+      if (fixP->fx_r_type == BFD_RELOC_LARCH_SOP_PUSH_PCREL)
+ {
+   last_reloc_is_sop_push_pcrel_1 = 1;
+   if (S_GET_SEGMENT (fixP->fx_addsy) == seg)
+     stack_top = S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset
+       - (fixP->fx_where + fixP->fx_frag->fr_address);
+   else
+     stack_top = 0;
+ }
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_5:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & ~(uint64_t) 0xf) != 0x0
+   && (stack_top & ~(uint64_t) 0xf) != ~(uint64_t) 0xf)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & (~(uint32_t) 0x7c00)) | ((stack_top & 0x1f) << 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_U_10_12:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if (stack_top & ~(uint64_t) 0xfff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & (~(uint32_t) 0x3ffc00)) | ((stack_top & 0xfff) << 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_12:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & ~(uint64_t) 0x7ff) != 0x0
+   && (stack_top & ~(uint64_t) 0x7ff) != ~(uint64_t) 0x7ff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & (~(uint32_t) 0x3ffc00)) | ((stack_top & 0xfff) << 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_16:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & ~(uint64_t) 0x7fff) != 0x0
+   && (stack_top & ~(uint64_t) 0x7fff) != ~(uint64_t) 0x7fff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & 0xfc0003ff) | ((stack_top & 0xffff) << 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & 0x3) != 0)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      stack_top >>= 2;
+      if ((stack_top & ~(uint64_t) 0x7fff) != 0x0
+   && (stack_top & ~(uint64_t) 0x7fff) != ~(uint64_t) 0x7fff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & 0xfc0003ff) | ((stack_top & 0xffff) << 10);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & 0x3) != 0)
+ break;
+      stack_top >>= 2;
+      if ((stack_top & ~(uint64_t) 0xfffff) != 0x0
+   && (stack_top & ~(uint64_t) 0xfffff) != ~(uint64_t) 0xfffff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & 0xfc0003e0)
+      | ((stack_top & 0xffff) << 10)
+      | ((stack_top & 0x1f0000) >> 16);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_5_20:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & ~(uint64_t) 0x7ffff) != 0x0
+   && (stack_top & ~(uint64_t) 0x7ffff) != ~(uint64_t) 0x7ffff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & (~(uint32_t) 0x1ffffe0)) | ((stack_top & 0xfffff) << 5);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if ((stack_top & 0x3) != 0)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      stack_top >>= 2;
+      if ((stack_top & ~(uint64_t) 0x1ffffff) != 0x0
+   && (stack_top & ~(uint64_t) 0x1ffffff) != ~(uint64_t) 0x1ffffff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      insn = bfd_getl32 (buf);
+      insn = (insn & 0xfc000000)
+      | ((stack_top & 0xffff) << 10)
+      | ((stack_top & 0x3ff0000) >> 16);
+      bfd_putl32 (insn, buf);
+      break;
+
+    case BFD_RELOC_LARCH_SOP_POP_32_U:
+      if (!last_reloc_is_sop_push_pcrel)
+ break;
+      if (stack_top & ~(uint64_t) 0xffffffff)
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+      bfd_putl32 (stack_top, buf);
+      break;
+
+    case BFD_RELOC_64:
+    case BFD_RELOC_32:
+      if (fixP->fx_subsy)
+ {
+ case BFD_RELOC_24:
+ case BFD_RELOC_16:
+ case BFD_RELOC_8:
+   fixP->fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP));
+   fixP->fx_next->fx_addsy = fixP->fx_subsy;
+   fixP->fx_next->fx_subsy = NULL;
+   fixP->fx_next->fx_offset = 0;
+   fixP->fx_subsy = NULL;
+
+   switch (fixP->fx_r_type)
+     {
+     case BFD_RELOC_64:
+       fixP->fx_r_type = BFD_RELOC_LARCH_ADD64;
+       fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB64;
+       break;
+     case BFD_RELOC_32:
+       fixP->fx_r_type = BFD_RELOC_LARCH_ADD32;
+       fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB32;
+       break;
+     case BFD_RELOC_24:
+       fixP->fx_r_type = BFD_RELOC_LARCH_ADD24;
+       fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB24;
+       break;
+     case BFD_RELOC_16:
+       fixP->fx_r_type = BFD_RELOC_LARCH_ADD16;
+       fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB16;
+       break;
+     case BFD_RELOC_8:
+       fixP->fx_r_type = BFD_RELOC_LARCH_ADD8;
+       fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB8;
+       break;
+     default:
+       break;
+     }
+   md_number_to_chars (buf, 0, fixP->fx_size);
+   if (fixP->fx_next->fx_addsy == NULL)
+     fixP->fx_next->fx_done = 1;
+ }
+      if (fixP->fx_addsy == NULL)
+ {
+   fixP->fx_done = 1;
+   md_number_to_chars (buf, *valP, fixP->fx_size);
+ }
+      break;
+
+    default:
+      break;
+    }
+}
+
+int
+loongarch_relax_frag (asection *sec ATTRIBUTE_UNUSED,
+       fragS *fragp ATTRIBUTE_UNUSED,
+       long stretch ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+int
+md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED,
+        asection *segtype ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+/* Translate internal representation of relocation info to BFD target
+   format.  */
+arelent *
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
+{
+  arelent *reloc = (arelent *) xmalloc (sizeof (arelent));
+
+  reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+  *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+  reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
+  reloc->addend = fixp->fx_offset;
+
+  reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
+  if (reloc->howto == NULL)
+    {
+      as_bad_where (fixp->fx_file, fixp->fx_line,
+     _ ("cannot represent %s relocation in object file"),
+     bfd_get_reloc_code_name (fixp->fx_r_type));
+      return NULL;
+    }
+
+  return reloc;
+}
+
+/* Convert a machine dependent frag.  */
+void
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec ATTRIBUTE_UNUSED,
+ fragS *fragp ATTRIBUTE_UNUSED)
+{
+  /* fragp->fr_fix += 8; */
+}
+
+/* Standard calling conventions leave the CFA at SP on entry.  */
+void
+loongarch_cfi_frame_initial_instructions (void)
+{
+  cfi_add_CFA_def_cfa_register (3 /* $sp */);
+}
+
+int
+loongarch_dwarf2_addr_size (void)
+{
+  return LARCH_opts.addrwidth_is_32 ? 4 : 8;
+}
+
+void
+tc_loongarch_parse_to_dw2regnum (expressionS *exp)
+{
+  expression_and_evaluate (exp);
+}
+
+void
+md_show_usage (FILE *stream)
+{
+  fprintf (stream, _ ("\
+       LARCH options:\n\
+       "));
+}
+
+/* Fill in an rs_align_code fragment.  We want to fill 'andi $r0,$r0,0'.  */
+void
+loongarch_handle_align (fragS *fragp)
+{
+  /* char nop_opcode; */
+  char *p;
+  int bytes, size, excess;
+  valueT opcode;
+
+  if (fragp->fr_type != rs_align_code)
+    return;
+
+  struct loongarch_cl_insn nop = { .name = "andi",
+    .arg_strs = { "$r0", "$r0", "0", NULL } };
+
+  get_loongarch_opcode (&nop);
+  gas_assert (nop.all_match);
+
+  p = fragp->fr_literal + fragp->fr_fix;
+  opcode = nop.insn_bin;
+  size = 4;
+
+  bytes = fragp->fr_next->fr_address - fragp->fr_address - fragp->fr_fix;
+  excess = bytes % size;
+
+  gas_assert (excess < 4);
+  fragp->fr_fix += excess;
+
+  while (excess-- != 0)
+    *p++ = 0;
+
+  md_number_to_chars (p, opcode, size);
+  fragp->fr_var = size;
+}
+
+void
+loongarch_elf_final_processing (void)
+{
+  if (LARCH_opts.abi_is_lp64)
+    elf_elfheader (stdoutput)->e_flags |= EF_LARCH_ABI_LP64;
+  else if (LARCH_opts.abi_is_lp32)
+    elf_elfheader (stdoutput)->e_flags |= EF_LARCH_ABI_LP32;
+}
diff --git a/gas/config/tc-loongarch.h b/gas/config/tc-loongarch.h
new file mode 100644
index 00000000000..2d05478ca7b
--- /dev/null
+++ b/gas/config/tc-loongarch.h
@@ -0,0 +1,90 @@ 
+/* tc-loongarch.h -- Header file for tc-loongarch.c.
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Loongson Ltd.
+
+   This file is part of GAS.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the license, or
+   (at your option) any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3.  If not,
+   see <http://www.gnu.org/licenses/>.  */
+
+#ifndef TC_LOONGARCH
+#define TC_LOONGARCH
+
+#define TARGET_BYTES_BIG_ENDIAN 0
+#define TARGET_ARCH bfd_arch_loongarch
+
+#define WORKING_DOT_WORD 1
+#define REPEAT_CONS_EXPRESSIONS
+
+/* Early than md_begin.  */
+#define md_after_parse_args loongarch_after_parse_args
+extern void loongarch_after_parse_args (void);
+
+extern void loongarch_pop_insert (void);
+#define md_pop_insert() loongarch_pop_insert ()
+
+#define TARGET_FORMAT loongarch_target_format ()
+extern const char *loongarch_target_format (void);
+
+#define md_relax_frag(segment, fragp, stretch) \
+  loongarch_relax_frag (segment, fragp, stretch)
+extern int loongarch_relax_frag (asection *, struct frag *, long);
+#define md_section_align(seg, size) (size)
+#define md_undefined_symbol(name) (0)
+
+/* This is called to see whether a reloc against a defined symbol
+   should be converted into a reloc against a section.  */
+#define tc_fix_adjustable(fixp) 0
+
+/* Values passed to md_apply_fix don't include symbol values.  */
+#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
+#define DIFF_EXPR_OK 1
+
+#define TARGET_USE_CFIPOP 1
+#define DWARF2_DEFAULT_RETURN_COLUMN 1 /* $ra.  */
+#define DWARF2_CIE_DATA_ALIGNMENT -4
+extern int loongarch_dwarf2_addr_size (void);
+#define DWARF2_FDE_RELOC_SIZE loongarch_dwarf2_addr_size ()
+#define DWARF2_ADDR_SIZE(bfd) loongarch_dwarf2_addr_size ()
+#define CFI_DIFF_EXPR_OK 0
+
+#define tc_cfi_frame_initial_instructions \
+  loongarch_cfi_frame_initial_instructions
+extern void loongarch_cfi_frame_initial_instructions (void);
+
+#define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum
+extern void tc_loongarch_parse_to_dw2regnum (expressionS *);
+
+/* A enumerated values to specific how to deal with align in '.text'.
+   Now we want to fill 'andi $r0,$r0,0x0'.
+   Here is the type 0, will fill andi insn later.  */
+#define NOP_OPCODE (0x00)
+
+#define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp)
+extern void loongarch_handle_align (struct frag *);
+#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4)
+
+#define elf_tc_final_processing loongarch_elf_final_processing
+extern void loongarch_elf_final_processing (void);
+
+#define MAX_RELOC_NUMBER_A_INSN 20
+
+struct reloc_info
+{
+  bfd_reloc_code_real_type type;
+  expressionS value;
+};
+
+#endif
diff --git a/gas/configure b/gas/configure
index a63c6ff0e39..8cefb32e36f 100755
--- a/gas/configure
+++ b/gas/configure
@@ -12206,6 +12206,15 @@  _ACEOF
  using_cgen=yes
  ;;

+      loongarch)
+ for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
+   case " $extra_objects " in
+     *" $f "*) ;;
+     *) extra_objects="$extra_objects $f" ;;
+   esac
+ done
+ ;;
+
       m32c)
  using_cgen=yes
  ;;
diff --git a/gas/configure.ac b/gas/configure.ac
index e2374268c56..434022eb55b 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -446,6 +446,15 @@  changequote([,])dnl
  using_cgen=yes
  ;;

+      loongarch)
+ for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
+   case " $extra_objects " in
+     *" $f "*) ;;
+     *) extra_objects="$extra_objects $f" ;;
+   esac
+ done
+ ;;
+
       m32c)
  using_cgen=yes
  ;;
diff --git a/gas/configure.tgt b/gas/configure.tgt
index 550fa4098f8..051c008f907 100644
--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -67,6 +67,7 @@  case ${cpu} in
   ip2k) cpu_type=ip2k endian=big ;;
   iq2000) cpu_type=iq2000 endian=big ;;
   lm32) cpu_type=lm32 ;;
+  loongarch*) cpu_type=loongarch ;;
   m32c) cpu_type=m32c endian=little ;;
   m32r) cpu_type=m32r endian=big ;;
   m32rle) cpu_type=m32r endian=little ;;
@@ -277,6 +278,8 @@  case ${generic_target} in

   lm32-*-*) fmt=elf ;;

+  loongarch*) fmt=elf ;;
+
   m32c-*-elf) fmt=elf ;;

   m32r-*-elf*) fmt=elf ;;
@@ -443,7 +446,7 @@  esac

 case ${cpu_type} in
   aarch64 | alpha | arm | csky | i386 | ia64 | microblaze | mips | ns32k | \
-  or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k)
+  or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k | loongarch)
     bfd_gas=yes
     ;;
 esac
diff --git a/gas/doc/as.texi b/gas/doc/as.texi
index b8d5b9be15e..0cc7455d3ae 100644
--- a/gas/doc/as.texi
+++ b/gas/doc/as.texi
@@ -379,6 +379,11 @@  gcc(1), ld(1), and the Info entries for
@file{binutils} and @file{ld}.
 @emph{Target IP2K options:}
    [@b{-mip2022}|@b{-mip2022ext}]
 @end ifset
+@ifset LOONGARCH
+
+@emph{Target LOONGARCH options:}
+   [@b{-fpic}|@b{-fPIC}|@b{-fno-pic}]
+@end ifset
 @ifset M32C

 @emph{Target M32C options:}
@@ -1756,6 +1761,25 @@  Assemble for a little endian target.
 @end ifset
 @c man end

+@ifset LOONGARCH
+
+@ifclear man
+@xref{LoongArch-Options}, for the options available when @value{AS}
is configured
+for a LoongArch processor.
+@end ifclear
+
+@ifset man
+@c man begin OPTIONS
+The following options are available when @value{AS} is configured for a
+LoongArch processor.
+@c man end
+@c man begin INCLUDE
+@include c-loongarch.texi
+@c ended inside the included file
+@end ifset
+
+@end ifset
+
 @ifset METAG

 @ifclear man
@@ -7837,6 +7861,9 @@  subject, see the hardware manufacturer's manual.
 @ifset IP2K
 * IP2K-Dependent::              IP2K Dependent Features
 @end ifset
+@ifset LOONGARCH
+* LoongArch-Dependent::         LoongArch Dependent Features
+@end ifset
 @ifset LM32
 * LM32-Dependent::              LM32 Dependent Features
 @end ifset
@@ -8061,6 +8088,10 @@  family.
 @include c-lm32.texi
 @end ifset

+@ifset LOONGARCH
+@include c-loongarch.texi
+@end ifset
+
 @ifset M32C
 @include c-m32c.texi
 @end ifset
diff --git a/gas/doc/c-loongarch.texi b/gas/doc/c-loongarch.texi
new file mode 100644
index 00000000000..2a139484577
--- /dev/null
+++ b/gas/doc/c-loongarch.texi
@@ -0,0 +1,39 @@ 
+@c Copyright (C) 2021 Free Software Foundation, Inc.
+@c This is part of the GAS anual.
+@c For copying conditions, see the file as.texinfo
+@c man end
+
+@ifset GENERIC
+@page
+@node LoongArch-Dependent
+@chapter LoongArch Dependent Features
+@end ifset
+@ifclear GENERIC
+@node Machine Dependencies
+@chapter LoongArch Dependent Features
+@end ifclear
+
+@cindex LoongArch support
+@menu
+* LoongArch-Options::        LoongArch Options
+@end menu
+
+@node LoongArch-Options
+@section LoongArch Options
+
+The following table lists all available LoongArch specific options.
+
+@c man begin OPTIONS
+@table @gcctabopt
+
+@cindex @samp{-fpic} option, LoongArch
+@item -fpic
+@itemx -fPIC
+Generate position-independent code
+
+@cindex @samp{-fno-pic} option, LoongArch
+@item -fno-pic
+Don't generate position-independent code (default)
+
+@end table
+@c man end
diff --git a/gas/po/POTFILES.in b/gas/po/POTFILES.in
index 35b4a79472c..c25d4f5023f 100644
--- a/gas/po/POTFILES.in
+++ b/gas/po/POTFILES.in
@@ -87,6 +87,7 @@  config/tc-iq2000.c
 config/tc-iq2000.h
 config/tc-lm32.c
 config/tc-lm32.h
+config/tc-loongarch.c
 config/tc-m32c.c
 config/tc-m32c.h
 config/tc-m32r.c
diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp
index e490d1f20ab..2c812b1fd79 100644
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@@ -73,7 +73,8 @@  if {    ![istarget alpha*-*-*vms*]
      && ![istarget riscv*-*-*]
      && ![istarget rl78-*-*]
      && ![istarget rs6000*-*-aix*]
-     && ![istarget rx-*-*] } then {
+     && ![istarget rx-*-*]
+     && ![istarget loongarch*-*-*] } then {
     gas_test_error "diff1.s" "" "difference of two undefined symbols"
 }

@@ -165,9 +166,11 @@  switch -glob $target_triplet {
  # symbols on relocs.
  setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
  setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
+ setup_xfail "loongarch*-*-*"
  run_dump_test redef2
  setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
  setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
+ setup_xfail "loongarch*-*-*"
  # rs6000-aix disallows redefinition via .comm.
  if [is_xcoff_format] {
      setup_xfail *-*-*
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 2485008d569..8cfd8e23ced 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -178,6 +178,7 @@  if { [is_elf_format] } then {
  rl78-*-* { }
  riscv*-*-* { }
  rx-*-* { }
+ loongarch*-*-* { }
  default {
      # The next test can fail if the target does not convert fixups
      # against ordinary symbols into relocations against section symbols.
diff --git a/gas/testsuite/gas/loongarch/4opt_op.d
b/gas/testsuite/gas/loongarch/4opt_op.d
new file mode 100644
index 00000000000..57da475b6b9
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/4opt_op.d
@@ -0,0 +1,70 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+08118820 [ ]+fmadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+4:[ ]+08218820 [ ]+fmadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+8:[ ]+08518820 [ ]+fmsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+c:[ ]+08618820 [ ]+fmsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+10:[ ]+08918820 [ ]+fnmadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+14:[ ]+08a18820 [ ]+fnmadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+18:[ ]+08d18820 [ ]+fnmsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+1c:[ ]+08e18820 [ ]+fnmsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+20:[ ]+0c100820 [ ]+fcmp.caf.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+24:[ ]+0c108820 [ ]+fcmp.saf.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+28:[ ]+0c110820 [ ]+fcmp.clt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+2c:[ ]+0c118820 [ ]+fcmp.slt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+30:[ ]+0c118820 [ ]+fcmp.slt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+34:[ ]+0c120820 [ ]+fcmp.ceq.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+38:[ ]+0c128820 [ ]+fcmp.seq.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+3c:[ ]+0c130820 [ ]+fcmp.cle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+40:[ ]+0c138820 [ ]+fcmp.sle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+44:[ ]+0c138820 [ ]+fcmp.sle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+48:[ ]+0c140820 [ ]+fcmp.cun.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+4c:[ ]+0c148820 [ ]+fcmp.sun.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+50:[ ]+0c150820 [ ]+fcmp.cult.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+54:[ ]+0c150820 [ ]+fcmp.cult.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+58:[ ]+0c158820 [ ]+fcmp.sult.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+5c:[ ]+0c160820 [ ]+fcmp.cueq.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+60:[ ]+0c168820 [ ]+fcmp.sueq.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+64:[ ]+0c170820 [ ]+fcmp.cule.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+68:[ ]+0c170820 [ ]+fcmp.cule.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+6c:[ ]+0c178820 [ ]+fcmp.sule.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+70:[ ]+0c180820 [ ]+fcmp.cne.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+74:[ ]+0c188820 [ ]+fcmp.sne.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+78:[ ]+0c1a0820 [ ]+fcmp.cor.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+7c:[ ]+0c1a8820 [ ]+fcmp.sor.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+80:[ ]+0c1c0820 [ ]+fcmp.cune.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+84:[ ]+0c1c8820 [ ]+fcmp.sune.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+88:[ ]+0c200820 [ ]+fcmp.caf.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+8c:[ ]+0c208820 [ ]+fcmp.saf.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+90:[ ]+0c210820 [ ]+fcmp.clt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+94:[ ]+0c218820 [ ]+fcmp.slt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+98:[ ]+0c218820 [ ]+fcmp.slt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+9c:[ ]+0c220820 [ ]+fcmp.ceq.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+a0:[ ]+0c228820 [ ]+fcmp.seq.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+a4:[ ]+0c230820 [ ]+fcmp.cle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+a8:[ ]+0c238820 [ ]+fcmp.sle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+ac:[ ]+0c238820 [ ]+fcmp.sle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+b0:[ ]+0c240820 [ ]+fcmp.cun.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+b4:[ ]+0c248820 [ ]+fcmp.sun.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+b8:[ ]+0c250820 [ ]+fcmp.cult.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+bc:[ ]+0c250820 [ ]+fcmp.cult.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+c0:[ ]+0c258820 [ ]+fcmp.sult.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+c4:[ ]+0c260820 [ ]+fcmp.cueq.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+c8:[ ]+0c268820 [ ]+fcmp.sueq.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+cc:[ ]+0c270820 [ ]+fcmp.cule.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+d0:[ ]+0c270820 [ ]+fcmp.cule.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+d4:[ ]+0c278820 [ ]+fcmp.sule.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+d8:[ ]+0c280820 [ ]+fcmp.cne.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+dc:[ ]+0c288820 [ ]+fcmp.sne.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+e0:[ ]+0c2a0820 [ ]+fcmp.cor.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+e4:[ ]+0c2a8820 [ ]+fcmp.sor.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+e8:[ ]+0c2c0820 [ ]+fcmp.cune.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+ec:[ ]+0c2c8820 [ ]+fcmp.sune.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+f0:[ ]+0d000820 [ ]+fsel[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fcc0
diff --git a/gas/testsuite/gas/loongarch/4opt_op.s
b/gas/testsuite/gas/loongarch/4opt_op.s
new file mode 100644
index 00000000000..f14fbd6bad8
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/4opt_op.s
@@ -0,0 +1,61 @@ 
+fmadd.s  $f0,$f1,$f2,$f3
+fmadd.d  $f0,$f1,$f2,$f3
+fmsub.s  $f0,$f1,$f2,$f3
+fmsub.d  $f0,$f1,$f2,$f3
+fnmadd.s  $f0,$f1,$f2,$f3
+fnmadd.d  $f0,$f1,$f2,$f3
+fnmsub.s  $f0,$f1,$f2,$f3
+fnmsub.d  $f0,$f1,$f2,$f3
+fcmp.caf.s  $fcc0,$f1,$f2
+fcmp.saf.s  $fcc0,$f1,$f2
+fcmp.clt.s  $fcc0,$f1,$f2
+fcmp.slt.s  $fcc0,$f1,$f2
+fcmp.sgt.s  $fcc0,$f2,$f1
+fcmp.ceq.s  $fcc0,$f1,$f2
+fcmp.seq.s  $fcc0,$f1,$f2
+fcmp.cle.s  $fcc0,$f1,$f2
+fcmp.sle.s  $fcc0,$f1,$f2
+fcmp.sge.s  $fcc0,$f2,$f1
+fcmp.cun.s  $fcc0,$f1,$f2
+fcmp.sun.s  $fcc0,$f1,$f2
+fcmp.cult.s  $fcc0,$f1,$f2
+fcmp.cugt.s  $fcc0,$f2,$f1
+fcmp.sult.s  $fcc0,$f1,$f2
+fcmp.cueq.s  $fcc0,$f1,$f2
+fcmp.sueq.s  $fcc0,$f1,$f2
+fcmp.cule.s  $fcc0,$f1,$f2
+fcmp.cuge.s  $fcc0,$f2,$f1
+fcmp.sule.s  $fcc0,$f1,$f2
+fcmp.cne.s  $fcc0,$f1,$f2
+fcmp.sne.s  $fcc0,$f1,$f2
+fcmp.cor.s  $fcc0,$f1,$f2
+fcmp.sor.s  $fcc0,$f1,$f2
+fcmp.cune.s  $fcc0,$f1,$f2
+fcmp.sune.s  $fcc0,$f1,$f2
+fcmp.caf.d  $fcc0,$f1,$f2
+fcmp.saf.d  $fcc0,$f1,$f2
+fcmp.clt.d  $fcc0,$f1,$f2
+fcmp.slt.d  $fcc0,$f1,$f2
+fcmp.sgt.d  $fcc0,$f2,$f1
+fcmp.ceq.d  $fcc0,$f1,$f2
+fcmp.seq.d  $fcc0,$f1,$f2
+fcmp.cle.d  $fcc0,$f1,$f2
+fcmp.sle.d  $fcc0,$f1,$f2
+fcmp.sge.d  $fcc0,$f2,$f1
+fcmp.cun.d  $fcc0,$f1,$f2
+fcmp.sun.d  $fcc0,$f1,$f2
+fcmp.cult.d  $fcc0,$f1,$f2
+fcmp.cugt.d  $fcc0,$f2,$f1
+fcmp.sult.d  $fcc0,$f1,$f2
+fcmp.cueq.d  $fcc0,$f1,$f2
+fcmp.sueq.d  $fcc0,$f1,$f2
+fcmp.cule.d  $fcc0,$f1,$f2
+fcmp.cuge.d  $fcc0,$f2,$f1
+fcmp.sule.d  $fcc0,$f1,$f2
+fcmp.cne.d  $fcc0,$f1,$f2
+fcmp.sne.d  $fcc0,$f1,$f2
+fcmp.cor.d  $fcc0,$f1,$f2
+fcmp.sor.d  $fcc0,$f1,$f2
+fcmp.cune.d  $fcc0,$f1,$f2
+fcmp.sune.d  $fcc0,$f1,$f2
+fsel  $f0,$f1,$f2,$fcc0
diff --git a/gas/testsuite/gas/loongarch/fix_op.d
b/gas/testsuite/gas/loongarch/fix_op.d
new file mode 100644
index 00000000000..dafbe19fcdd
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/fix_op.d
@@ -0,0 +1,134 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+000010a4 [ ]+clo.w[ ]+[ ]+\$a0, \$a1
+[ ]+4:[ ]+000014a4 [ ]+clz.w[ ]+[ ]+\$a0, \$a1
+[ ]+8:[ ]+000018a4 [ ]+cto.w[ ]+[ ]+\$a0, \$a1
+[ ]+c:[ ]+00001ca4 [ ]+ctz.w[ ]+[ ]+\$a0, \$a1
+[ ]+10:[ ]+000020a4 [ ]+clo.d[ ]+[ ]+\$a0, \$a1
+[ ]+14:[ ]+000024a4 [ ]+clz.d[ ]+[ ]+\$a0, \$a1
+[ ]+18:[ ]+000028a4 [ ]+cto.d[ ]+[ ]+\$a0, \$a1
+[ ]+1c:[ ]+00002ca4 [ ]+ctz.d[ ]+[ ]+\$a0, \$a1
+[ ]+20:[ ]+000030a4 [ ]+revb.2h[ ]+[ ]+\$a0, \$a1
+[ ]+24:[ ]+000034a4 [ ]+revb.4h[ ]+[ ]+\$a0, \$a1
+[ ]+28:[ ]+000038a4 [ ]+revb.2w[ ]+[ ]+\$a0, \$a1
+[ ]+2c:[ ]+00003ca4 [ ]+revb.d[ ]+[ ]+\$a0, \$a1
+[ ]+30:[ ]+000040a4 [ ]+revh.2w[ ]+[ ]+\$a0, \$a1
+[ ]+34:[ ]+000044a4 [ ]+revh.d[ ]+[ ]+\$a0, \$a1
+[ ]+38:[ ]+000048a4 [ ]+bitrev.4b[ ]+[ ]+\$a0, \$a1
+[ ]+3c:[ ]+00004ca4 [ ]+bitrev.8b[ ]+[ ]+\$a0, \$a1
+[ ]+40:[ ]+000050a4 [ ]+bitrev.w[ ]+[ ]+\$a0, \$a1
+[ ]+44:[ ]+000054a4 [ ]+bitrev.d[ ]+[ ]+\$a0, \$a1
+[ ]+48:[ ]+000058a4 [ ]+ext.w.h[ ]+[ ]+\$a0, \$a1
+[ ]+4c:[ ]+00005ca4 [ ]+ext.w.b[ ]+[ ]+\$a0, \$a1
+[ ]+50:[ ]+001500a4 [ ]+move[ ]+[ ]+\$a0, \$a1
+[ ]+54:[ ]+000060a4 [ ]+rdtimel.w[ ]+[ ]+\$a0, \$a1
+[ ]+58:[ ]+000064a4 [ ]+rdtimeh.w[ ]+[ ]+\$a0, \$a1
+[ ]+5c:[ ]+000068a4 [ ]+rdtime.d[ ]+[ ]+\$a0, \$a1
+[ ]+60:[ ]+00006ca4 [ ]+cpucfg[ ]+[ ]+\$a0, \$a1
+[ ]+64:[ ]+000118a0 [ ]+asrtle.d[ ]+[ ]+\$a1, \$a2
+[ ]+68:[ ]+000198a0 [ ]+asrtgt.d[ ]+[ ]+\$a1, \$a2
+[ ]+6c:[ ]+000418a4 [ ]+alsl.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x1
+[ ]+70:[ ]+000598a4 [ ]+alsl.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x4
+[ ]+74:[ ]+000618a4 [ ]+alsl.wu[ ]+[ ]+\$a0, \$a1, \$a2, 0x1
+[ ]+78:[ ]+000798a4 [ ]+alsl.wu[ ]+[ ]+\$a0, \$a1, \$a2, 0x4
+[ ]+7c:[ ]+000818a4 [ ]+bytepick.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x0
+[ ]+80:[ ]+000998a4 [ ]+bytepick.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x3
+[ ]+84:[ ]+000c18a4 [ ]+bytepick.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x0
+[ ]+88:[ ]+000f98a4 [ ]+bytepick.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x7
+[ ]+8c:[ ]+001018a4 [ ]+add.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+90:[ ]+001098a4 [ ]+add.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+94:[ ]+001118a4 [ ]+sub.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+98:[ ]+001198a4 [ ]+sub.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+9c:[ ]+001218a4 [ ]+slt[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+a0:[ ]+001298a4 [ ]+sltu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+a4:[ ]+001318a4 [ ]+maskeqz[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+a8:[ ]+001398a4 [ ]+masknez[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+ac:[ ]+001418a4 [ ]+nor[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+b0:[ ]+001498a4 [ ]+and[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+b4:[ ]+001518a4 [ ]+or[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+b8:[ ]+001598a4 [ ]+xor[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+bc:[ ]+001618a4 [ ]+orn[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+c0:[ ]+001698a4 [ ]+andn[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+c4:[ ]+001718a4 [ ]+sll.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+c8:[ ]+001798a4 [ ]+srl.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+cc:[ ]+001818a4 [ ]+sra.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+d0:[ ]+001898a4 [ ]+sll.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+d4:[ ]+001918a4 [ ]+srl.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+d8:[ ]+001998a4 [ ]+sra.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+dc:[ ]+001b18a4 [ ]+rotr.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+e0:[ ]+001b98a4 [ ]+rotr.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+e4:[ ]+001c18a4 [ ]+mul.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+e8:[ ]+001c98a4 [ ]+mulh.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+ec:[ ]+001d18a4 [ ]+mulh.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+f0:[ ]+001d98a4 [ ]+mul.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+f4:[ ]+001e18a4 [ ]+mulh.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+f8:[ ]+001e98a4 [ ]+mulh.du[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+fc:[ ]+001f18a4 [ ]+mulw.d.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+100:[ ]+001f98a4 [ ]+mulw.d.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+104:[ ]+002018a4 [ ]+div.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+108:[ ]+002098a4 [ ]+mod.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+10c:[ ]+002118a4 [ ]+div.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+110:[ ]+002198a4 [ ]+mod.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+114:[ ]+002218a4 [ ]+div.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+118:[ ]+002298a4 [ ]+mod.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+11c:[ ]+002318a4 [ ]+div.du[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+120:[ ]+002398a4 [ ]+mod.du[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+124:[ ]+002418a4 [ ]+crc.w.b.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+128:[ ]+002498a4 [ ]+crc.w.h.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+12c:[ ]+002518a4 [ ]+crc.w.w.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+130:[ ]+002598a4 [ ]+crc.w.d.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+134:[ ]+002618a4 [ ]+crcc.w.b.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+138:[ ]+002698a4 [ ]+crcc.w.h.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+13c:[ ]+002718a4 [ ]+crcc.w.w.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+140:[ ]+002798a4 [ ]+crcc.w.d.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+144:[ ]+002a0000 [ ]+break[ ]+[ ]+0x0
+[ ]+148:[ ]+002a7fff [ ]+break[ ]+[ ]+0x7fff
+[ ]+14c:[ ]+002a8000 [ ]+dbcl[ ]+[ ]+0x0
+[ ]+150:[ ]+002affff [ ]+dbcl[ ]+[ ]+0x7fff
+[ ]+154:[ ]+002c18a4 [ ]+alsl.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x1
+[ ]+158:[ ]+002d98a4 [ ]+alsl.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x4
+[ ]+15c:[ ]+004080a4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+160:[ ]+004084a4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+164:[ ]+0040fca4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+168:[ ]+004100a4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+16c:[ ]+004104a4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+170:[ ]+0041fca4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+174:[ ]+004480a4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+178:[ ]+004484a4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+17c:[ ]+0044fca4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+180:[ ]+004500a4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+184:[ ]+004504a4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+188:[ ]+0045fca4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+18c:[ ]+004880a4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+190:[ ]+004884a4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+194:[ ]+0048fca4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+198:[ ]+004900a4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+19c:[ ]+004904a4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+1a0:[ ]+0049fca4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+1a4:[ ]+004c80a4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+1a8:[ ]+004c84a4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+1ac:[ ]+004cfca4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+1b0:[ ]+004d00a4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+1b4:[ ]+004d04a4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+1b8:[ ]+004dfca4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+1bc:[ ]+006000a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1c0:[ ]+006204a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x2, 0x1
+[ ]+1c4:[ ]+007f00a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x1f, 0x0
+[ ]+1c8:[ ]+006080a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1cc:[ ]+006284a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x2, 0x1
+[ ]+1d0:[ ]+007f80a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x1f, 0x0
+[ ]+1d4:[ ]+008000a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1d8:[ ]+009f04a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x1f, 0x1
+[ ]+1dc:[ ]+00a000a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x20, 0x0
+[ ]+1e0:[ ]+00bf00a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x3f, 0x0
+[ ]+1e4:[ ]+00c000a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1e8:[ ]+00df04a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x1f, 0x1
+[ ]+1ec:[ ]+00e000a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x20, 0x0
+[ ]+1f0:[ ]+00ff00a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x3f, 0x0
diff --git a/gas/testsuite/gas/loongarch/fix_op.s
b/gas/testsuite/gas/loongarch/fix_op.s
new file mode 100644
index 00000000000..d0523f959fb
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/fix_op.s
@@ -0,0 +1,125 @@ 
+clo.w  $r4,$r5
+clz.w  $r4,$r5
+cto.w  $r4,$r5
+ctz.w  $r4,$r5
+clo.d  $r4,$r5
+clz.d  $r4,$r5
+cto.d  $r4,$r5
+ctz.d  $r4,$r5
+revb.2h  $r4,$r5
+revb.4h  $r4,$r5
+revb.2w  $r4,$r5
+revb.d  $r4,$r5
+revh.2w  $r4,$r5
+revh.d  $r4,$r5
+bitrev.4b  $r4,$r5
+bitrev.8b  $r4,$r5
+bitrev.w  $r4,$r5
+bitrev.d  $r4,$r5
+ext.w.h  $r4,$r5
+ext.w.b  $r4,$r5
+move  $r4,$r5
+rdtimel.w  $r4,$r5
+rdtimeh.w  $r4,$r5
+rdtime.d  $r4,$r5
+cpucfg  $r4,$r5
+asrtle.d  $r5,$r6
+asrtgt.d  $r5,$r6
+alsl.w  $r4,$r5,$r6,1
+alsl.w  $r4,$r5,$r6,4
+alsl.wu  $r4,$r5,$r6,1
+alsl.wu  $r4,$r5,$r6,4
+bytepick.w  $r4,$r5,$r6,0
+bytepick.w  $r4,$r5,$r6,3
+bytepick.d  $r4,$r5,$r6,0
+bytepick.d  $r4,$r5,$r6,7
+add.w  $r4,$r5,$r6
+add.d  $r4,$r5,$r6
+sub.w  $r4,$r5,$r6
+sub.d  $r4,$r5,$r6
+slt  $r4,$r5,$r6
+sltu  $r4,$r5,$r6
+maskeqz  $r4,$r5,$r6
+masknez  $r4,$r5,$r6
+nor  $r4,$r5,$r6
+and  $r4,$r5,$r6
+or  $r4,$r5,$r6
+xor  $r4,$r5,$r6
+orn  $r4,$r5,$r6
+andn  $r4,$r5,$r6
+sll.w  $r4,$r5,$r6
+srl.w  $r4,$r5,$r6
+sra.w  $r4,$r5,$r6
+sll.d  $r4,$r5,$r6
+srl.d  $r4,$r5,$r6
+sra.d  $r4,$r5,$r6
+rotr.w  $r4,$r5,$r6
+rotr.d  $r4,$r5,$r6
+mul.w  $r4,$r5,$r6
+mulh.w  $r4,$r5,$r6
+mulh.wu  $r4,$r5,$r6
+mul.d  $r4,$r5,$r6
+mulh.d  $r4,$r5,$r6
+mulh.du  $r4,$r5,$r6
+mulw.d.w  $r4,$r5,$r6
+mulw.d.wu  $r4,$r5,$r6
+div.w  $r4,$r5,$r6
+mod.w  $r4,$r5,$r6
+div.wu  $r4,$r5,$r6
+mod.wu  $r4,$r5,$r6
+div.d  $r4,$r5,$r6
+mod.d  $r4,$r5,$r6
+div.du  $r4,$r5,$r6
+mod.du  $r4,$r5,$r6
+crc.w.b.w  $r4,$r5,$r6
+crc.w.h.w  $r4,$r5,$r6
+crc.w.w.w  $r4,$r5,$r6
+crc.w.d.w  $r4,$r5,$r6
+crcc.w.b.w  $r4,$r5,$r6
+crcc.w.h.w  $r4,$r5,$r6
+crcc.w.w.w  $r4,$r5,$r6
+crcc.w.d.w  $r4,$r5,$r6
+break  0
+break  0x7fff
+dbcl   0
+dbcl   0x7fff
+alsl.d  $r4,$r5,$r6,1
+alsl.d  $r4,$r5,$r6,4
+slli.w  $r4,$r5,0
+slli.w  $r4,$r5,1
+slli.w  $r4,$r5,0x1f
+slli.d  $r4,$r5,0
+slli.d  $r4,$r5,1
+slli.d  $r4,$r5,0x3f
+srli.w  $r4,$r5,0
+srli.w  $r4,$r5,1
+srli.w  $r4,$r5,0x1f
+srli.d  $r4,$r5,0
+srli.d  $r4,$r5,1
+srli.d  $r4,$r5,0x3f
+srai.w  $r4,$r5,0
+srai.w  $r4,$r5,1
+srai.w  $r4,$r5,0x1f
+srai.d  $r4,$r5,0
+srai.d  $r4,$r5,1
+srai.d  $r4,$r5,0x3f
+rotri.w  $r4,$r5,0
+rotri.w  $r4,$r5,1
+rotri.w  $r4,$r5,0x1f
+rotri.d  $r4,$r5,0
+rotri.d  $r4,$r5,1
+rotri.d  $r4,$r5,0x3f
+bstrins.w  $r4,$r5,0,0
+bstrins.w  $r4,$r5,2,1
+bstrins.w  $r4,$r5,31,0
+bstrpick.w  $r4,$r5,0,0
+bstrpick.w  $r4,$r5,2,1
+bstrpick.w  $r4,$r5,31,0
+bstrins.d  $r4,$r5,0,0
+bstrins.d  $r4,$r5,31,1
+bstrins.d  $r4,$r5,32,0
+bstrins.d  $r4,$r5,63,0
+bstrpick.d  $r4,$r5,0,0
+bstrpick.d  $r4,$r5,31,1
+bstrpick.d  $r4,$r5,32,0
+bstrpick.d  $r4,$r5,63,0
diff --git a/gas/testsuite/gas/loongarch/float_op.d
b/gas/testsuite/gas/loongarch/float_op.d
new file mode 100644
index 00000000000..cdc41d4db8b
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/float_op.d
@@ -0,0 +1,85 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 <.text>:
+[ ]+0:[ ]+01008820 [ ]+fadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+4:[ ]+01010820 [ ]+fadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+8:[ ]+01028820 [ ]+fsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+c:[ ]+01030820 [ ]+fsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+10:[ ]+01048820 [ ]+fmul.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+14:[ ]+01050820 [ ]+fmul.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+18:[ ]+01068820 [ ]+fdiv.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+1c:[ ]+01070820 [ ]+fdiv.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+20:[ ]+01088820 [ ]+fmax.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+24:[ ]+01090820 [ ]+fmax.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+28:[ ]+010a8820 [ ]+fmin.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+2c:[ ]+010b0820 [ ]+fmin.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+30:[ ]+010c8820 [ ]+fmaxa.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+34:[ ]+010d0820 [ ]+fmaxa.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+38:[ ]+010e8820 [ ]+fmina.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+3c:[ ]+010f0820 [ ]+fmina.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+40:[ ]+01108820 [ ]+fscaleb.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+44:[ ]+01110820 [ ]+fscaleb.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+48:[ ]+01128820 [ ]+fcopysign.s [ ]+\$fa0, \$fa1, \$fa2
+[ ]+4c:[ ]+01130820 [ ]+fcopysign.d [ ]+\$fa0, \$fa1, \$fa2
+[ ]+50:[ ]+01140420 [ ]+fabs.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+54:[ ]+01140820 [ ]+fabs.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+58:[ ]+01141420 [ ]+fneg.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+5c:[ ]+01141820 [ ]+fneg.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+60:[ ]+01142420 [ ]+flogb.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+64:[ ]+01142820 [ ]+flogb.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+68:[ ]+01143420 [ ]+fclass.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+6c:[ ]+01143820 [ ]+fclass.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+70:[ ]+01144420 [ ]+fsqrt.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+74:[ ]+01144820 [ ]+fsqrt.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+78:[ ]+01145420 [ ]+frecip.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+7c:[ ]+01145820 [ ]+frecip.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+80:[ ]+01146420 [ ]+frsqrt.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+84:[ ]+01146820 [ ]+frsqrt.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+88:[ ]+01149420 [ ]+fmov.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+8c:[ ]+01149820 [ ]+fmov.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+90:[ ]+0114a4a0 [ ]+movgr2fr.w[ ]+[ ]+\$fa0, \$a1
+[ ]+94:[ ]+0114a8a0 [ ]+movgr2fr.d[ ]+[ ]+\$fa0, \$a1
+[ ]+98:[ ]+0114aca0 [ ]+movgr2frh.w [ ]+\$fa0, \$a1
+[ ]+9c:[ ]+0114b424 [ ]+movfr2gr.s[ ]+[ ]+\$a0, \$fa1
+[ ]+a0:[ ]+0114b824 [ ]+movfr2gr.d[ ]+[ ]+\$a0, \$fa1
+[ ]+a4:[ ]+0114bc24 [ ]+movfrh2gr.s [ ]+\$a0, \$fa1
+[ ]+a8:[ ]+0114c0a4 [ ]+movgr2fcsr[ ]+[ ]+\$a0, \$a1
+[ ]+ac:[ ]+0114c8a4 [ ]+movfcsr2gr[ ]+[ ]+\$a0, \$a1
+[ ]+b0:[ ]+0114d020 [ ]+movfr2cf[ ]+[ ]+\$fcc0, \$fa1
+[ ]+b4:[ ]+0114d4a0 [ ]+movcf2fr[ ]+[ ]+\$fa0, \$fcc5
+[ ]+b8:[ ]+0114d8a0 [ ]+movgr2cf[ ]+[ ]+\$fcc0, \$a1
+[ ]+bc:[ ]+0114dca4 [ ]+movcf2gr[ ]+[ ]+\$a0, \$fcc5
+[ ]+c0:[ ]+01191820 [ ]+fcvt.s.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+c4:[ ]+01192420 [ ]+fcvt.d.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+c8:[ ]+011a0420 [ ]+ftintrm.w.s [ ]+\$fa0, \$fa1
+[ ]+cc:[ ]+011a0820 [ ]+ftintrm.w.d [ ]+\$fa0, \$fa1
+[ ]+d0:[ ]+011a2420 [ ]+ftintrm.l.s [ ]+\$fa0, \$fa1
+[ ]+d4:[ ]+011a2820 [ ]+ftintrm.l.d [ ]+\$fa0, \$fa1
+[ ]+d8:[ ]+011a4420 [ ]+ftintrp.w.s [ ]+\$fa0, \$fa1
+[ ]+dc:[ ]+011a4820 [ ]+ftintrp.w.d [ ]+\$fa0, \$fa1
+[ ]+e0:[ ]+011a6420 [ ]+ftintrp.l.s [ ]+\$fa0, \$fa1
+[ ]+e4:[ ]+011a6820 [ ]+ftintrp.l.d [ ]+\$fa0, \$fa1
+[ ]+e8:[ ]+011a8420 [ ]+ftintrz.w.s [ ]+\$fa0, \$fa1
+[ ]+ec:[ ]+011a8820 [ ]+ftintrz.w.d [ ]+\$fa0, \$fa1
+[ ]+f0:[ ]+011aa420 [ ]+ftintrz.l.s [ ]+\$fa0, \$fa1
+[ ]+f4:[ ]+011aa820 [ ]+ftintrz.l.d [ ]+\$fa0, \$fa1
+[ ]+f8:[ ]+011ac420 [ ]+ftintrne.w.s[ ]+\$fa0, \$fa1
+[ ]+fc:[ ]+011ac820 [ ]+ftintrne.w.d[ ]+\$fa0, \$fa1
+[ ]+100:[ ]+011ae420 [ ]+ftintrne.l.s[ ]+\$fa0, \$fa1
+[ ]+104:[ ]+011ae820 [ ]+ftintrne.l.d[ ]+\$fa0, \$fa1
+[ ]+108:[ ]+011b0420 [ ]+ftint.w.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+10c:[ ]+011b0820 [ ]+ftint.w.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+110:[ ]+011b2420 [ ]+ftint.l.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+114:[ ]+011b2820 [ ]+ftint.l.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+118:[ ]+011d1020 [ ]+ffint.s.w[ ]+[ ]+\$fa0, \$fa1
+[ ]+11c:[ ]+011d1820 [ ]+ffint.s.l[ ]+[ ]+\$fa0, \$fa1
+[ ]+120:[ ]+011d2020 [ ]+ffint.d.w[ ]+[ ]+\$fa0, \$fa1
+[ ]+124:[ ]+011d2820 [ ]+ffint.d.l[ ]+[ ]+\$fa0, \$fa1
+[ ]+128:[ ]+011e4420 [ ]+frint.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+12c:[ ]+011e4820 [ ]+frint.d[ ]+[ ]+\$fa0, \$fa1
diff --git a/gas/testsuite/gas/loongarch/float_op.s
b/gas/testsuite/gas/loongarch/float_op.s
new file mode 100644
index 00000000000..da1a198edee
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/float_op.s
@@ -0,0 +1,76 @@ 
+fadd.s  $f0,$f1,$f2
+fadd.d  $f0,$f1,$f2
+fsub.s  $f0,$f1,$f2
+fsub.d  $f0,$f1,$f2
+fmul.s  $f0,$f1,$f2
+fmul.d  $f0,$f1,$f2
+fdiv.s  $f0,$f1,$f2
+fdiv.d  $f0,$f1,$f2
+fmax.s  $f0,$f1,$f2
+fmax.d  $f0,$f1,$f2
+fmin.s  $f0,$f1,$f2
+fmin.d  $f0,$f1,$f2
+fmaxa.s  $f0,$f1,$f2
+fmaxa.d  $f0,$f1,$f2
+fmina.s  $f0,$f1,$f2
+fmina.d  $f0,$f1,$f2
+fscaleb.s  $f0,$f1,$f2
+fscaleb.d  $f0,$f1,$f2
+fcopysign.s  $f0,$f1,$f2
+fcopysign.d  $f0,$f1,$f2
+fabs.s  $f0,$f1
+fabs.d  $f0,$f1
+fneg.s  $f0,$f1
+fneg.d  $f0,$f1
+flogb.s  $f0,$f1
+flogb.d  $f0,$f1
+fclass.s  $f0,$f1
+fclass.d  $f0,$f1
+fsqrt.s  $f0,$f1
+fsqrt.d  $f0,$f1
+frecip.s  $f0,$f1
+frecip.d  $f0,$f1
+frsqrt.s  $f0,$f1
+frsqrt.d  $f0,$f1
+fmov.s  $f0,$f1
+fmov.d  $f0,$f1
+movgr2fr.w  $f0,$r5
+movgr2fr.d  $f0,$r5
+movgr2frh.w  $f0,$r5
+movfr2gr.s  $r4,$f1
+movfr2gr.d  $r4,$f1
+movfrh2gr.s  $r4,$f1
+movgr2fcsr  $r4,$r5
+movfcsr2gr  $r4,$r5
+movfr2cf  $fcc0,$f1
+movcf2fr  $f0,$fcc5
+movgr2cf  $fcc0,$r5
+movcf2gr  $r4,$fcc5
+fcvt.s.d  $f0,$f1
+fcvt.d.s  $f0,$f1
+ftintrm.w.s  $f0,$f1
+ftintrm.w.d  $f0,$f1
+ftintrm.l.s  $f0,$f1
+ftintrm.l.d  $f0,$f1
+ftintrp.w.s  $f0,$f1
+ftintrp.w.d  $f0,$f1
+ftintrp.l.s  $f0,$f1
+ftintrp.l.d  $f0,$f1
+ftintrz.w.s  $f0,$f1
+ftintrz.w.d  $f0,$f1
+ftintrz.l.s  $f0,$f1
+ftintrz.l.d  $f0,$f1
+ftintrne.w.s  $f0,$f1
+ftintrne.w.d  $f0,$f1
+ftintrne.l.s  $f0,$f1
+ftintrne.l.d  $f0,$f1
+ftint.w.s  $f0,$f1
+ftint.w.d  $f0,$f1
+ftint.l.s  $f0,$f1
+ftint.l.d  $f0,$f1
+ffint.s.w  $f0,$f1
+ffint.s.l  $f0,$f1
+ffint.d.w  $f0,$f1
+ffint.d.l  $f0,$f1
+frint.s  $f0,$f1
+frint.d  $f0,$f1
diff --git a/gas/testsuite/gas/loongarch/imm_op.d
b/gas/testsuite/gas/loongarch/imm_op.d
new file mode 100644
index 00000000000..dda9ce453b5
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_op.d
@@ -0,0 +1,48 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+020000a4 [ ]+slti[ ]+[ ]+\$a0, \$a1, 0
+[ ]+4:[ ]+021ffca4 [ ]+slti[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+8:[ ]+022004a4 [ ]+slti[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+c:[ ]+024000a4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, 0
+[ ]+10:[ ]+025ffca4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+14:[ ]+026004a4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+18:[ ]+028000a4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+1c:[ ]+029ffca4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+20:[ ]+02a004a4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+24:[ ]+02c000a4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+28:[ ]+02dffca4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+2c:[ ]+02e004a4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+30:[ ]+030000a4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+34:[ ]+031ffca4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+38:[ ]+032004a4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+3c:[ ]+034000a4 [ ]+andi[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+40:[ ]+035ffca4 [ ]+andi[ ]+[ ]+\$a0, \$a1, 0x7ff
+[ ]+44:[ ]+038000a4 [ ]+ori[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+48:[ ]+039ffca4 [ ]+ori[ ]+[ ]+\$a0, \$a1, 0x7ff
+[ ]+4c:[ ]+03c000a4 [ ]+xori[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+50:[ ]+03dffca4 [ ]+xori[ ]+[ ]+\$a0, \$a1, 0x7ff
+[ ]+54:[ ]+100000a4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+58:[ ]+11fffca4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, 32767\(0x7fff\)
+[ ]+5c:[ ]+120004a4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, -32767\(0x8001\)
+[ ]+60:[ ]+14000004 [ ]+lu12i.w[ ]+[ ]+\$a0, 0
+[ ]+64:[ ]+14ffffe4 [ ]+lu12i.w[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+68:[ ]+17000024 [ ]+lu32i.d[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+6c:[ ]+18000004 [ ]+pcaddi[ ]+[ ]+\$a0, 0
+[ ]+70:[ ]+18ffffe4 [ ]+pcaddi[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+74:[ ]+19000024 [ ]+pcaddi[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+78:[ ]+1a000004 [ ]+pcalau12i[ ]+[ ]+\$a0, 0
+[ ]+7c:[ ]+1affffe4 [ ]+pcalau12i[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+80:[ ]+1b000024 [ ]+pcalau12i[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+84:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+88:[ ]+1cffffe4 [ ]+pcaddu12i[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+8c:[ ]+1d000024 [ ]+pcaddu12i[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+90:[ ]+1e000004 [ ]+pcaddu18i[ ]+[ ]+\$a0, 0
+[ ]+94:[ ]+1effffe4 [ ]+pcaddu18i[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+98:[ ]+1f000024 [ ]+pcaddu18i[ ]+[ ]+\$a0, -524287\(0x80001\)
diff --git a/gas/testsuite/gas/loongarch/imm_op.s
b/gas/testsuite/gas/loongarch/imm_op.s
new file mode 100644
index 00000000000..7e1c5518cba
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_op.s
@@ -0,0 +1,39 @@ 
+slti  $r4,$r5,0
+slti  $r4,$r5,0x7ff
+slti  $r4,$r5,-0x7ff
+sltui  $r4,$r5,0
+sltui  $r4,$r5,0x7ff
+sltui  $r4,$r5,-0x7ff
+addi.w  $r4,$r5,0
+addi.w  $r4,$r5,0x7ff
+addi.w  $r4,$r5,-0x7ff
+addi.d  $r4,$r5,0
+addi.d  $r4,$r5,0x7ff
+addi.d  $r4,$r5,-0x7ff
+lu52i.d  $r4,$r5,0
+lu52i.d  $r4,$r5,0x7ff
+lu52i.d  $r4,$r5,-0x7ff
+andi  $r4,$r5,0
+andi  $r4,$r5,0x7ff
+ori  $r4,$r5,0
+ori  $r4,$r5,0x7ff
+xori  $r4,$r5,0
+xori  $r4,$r5,0x7ff
+addu16i.d  $r4,$r5,0
+addu16i.d  $r4,$r5,0x7fff
+addu16i.d  $r4,$r5,-0x7fff
+lu12i.w  $r4,0
+lu12i.w  $r4,0x7ffff
+lu32i.d  $r4,-0x7ffff
+pcaddi  $r4,0
+pcaddi  $r4,0x7ffff
+pcaddi  $r4,-0x7ffff
+pcalau12i  $r4,0
+pcalau12i  $r4,0x7ffff
+pcalau12i  $r4,-0x7ffff
+pcaddu12i  $r4,0
+pcaddu12i  $r4,0x7ffff
+pcaddu12i  $r4,-0x7ffff
+pcaddu18i  $r4,0
+pcaddu18i  $r4,0x7ffff
+pcaddu18i  $r4,-0x7ffff
diff --git a/gas/testsuite/gas/loongarch/jmp_op.d
b/gas/testsuite/gas/loongarch/jmp_op.d
new file mode 100644
index 00000000000..e6c50e8e991
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/jmp_op.d
@@ -0,0 +1,68 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+03400000 [ ]+andi[ ]+[ ]+\$zero, \$zero, 0x0
+[ ]+4:[ ]+60000004 [ ]+bgtz[ ]+[ ]+\$a0, 0[ ]+# 0x4
+[ ]+[ ]+[ ]+4: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+4: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+8:[ ]+64000080 [ ]+bgez[ ]+[ ]+\$a0, 0[ ]+# 0x8
+[ ]+[ ]+[ ]+8: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+8: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+c:[ ]+64000004 [ ]+blez[ ]+[ ]+\$a0, 0[ ]+# 0xc
+[ ]+[ ]+[ ]+c: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+c: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+10:[ ]+40000080 [ ]+beqz[ ]+[ ]+\$a0, 0[ ]+# 0x10
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ ]+\*ABS\*
+[ ]+14:[ ]+44000080 [ ]+bnez[ ]+[ ]+\$a0, 0[ ]+# 0x14
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ ]+\*ABS\*
+[ ]+18:[ ]+48000000 [ ]+bceqz[ ]+[ ]+\$fcc0, 0[ ]+# 0x18
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ ]+\*ABS\*
+[ ]+1c:[ ]+48000100 [ ]+bcnez[ ]+[ ]+\$fcc0, 0[ ]+# 0x1c
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_POP_32_S_0_5_10_16_S2[ ]+\*ABS\*
+[ ]+20:[ ]+4c000080 [ ]+jirl[ ]+[ ]+\$zero, \$a0, 0
+[ ]+24:[ ]+50000000 [ ]+b[ ]+[ ]+0[ ]+# 0x24
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_POP_32_S_0_10_10_16_S2[ ]+\*ABS\*
+[ ]+28:[ ]+54000000 [ ]+bl[ ]+[ ]+0[ ]+# 0x28
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_POP_32_S_0_10_10_16_S2[ ]+\*ABS\*
+[ ]+2c:[ ]+58000085 [ ]+beq[ ]+[ ]+\$a0, \$a1, 0[ ]+# 0x2c
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+30:[ ]+5c000085 [ ]+bne[ ]+[ ]+\$a0, \$a1, 0[ ]+# 0x30
+[ ]+[ ]+[ ]+30: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+30: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+34:[ ]+60000085 [ ]+blt[ ]+[ ]+\$a0, \$a1, 0[ ]+# 0x34
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+38:[ ]+600000a4 [ ]+blt[ ]+[ ]+\$a1, \$a0, 0[ ]+# 0x38
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+3c:[ ]+64000085 [ ]+bge[ ]+[ ]+\$a0, \$a1, 0[ ]+# 0x3c
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+40:[ ]+640000a4 [ ]+bge[ ]+[ ]+\$a1, \$a0, 0[ ]+# 0x40
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+44:[ ]+68000085 [ ]+bltu[ ]+[ ]+\$a0, \$a1, 0[ ]+# 0x44
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+48:[ ]+680000a4 [ ]+bltu[ ]+[ ]+\$a1, \$a0, 0[ ]+# 0x48
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+4c:[ ]+6c000085 [ ]+bgeu[ ]+[ ]+\$a0, \$a1, 0[ ]+# 0x4c
+[ ]+[ ]+[ ]+4c: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+4c: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
+[ ]+50:[ ]+6c0000a4 [ ]+bgeu[ ]+[ ]+\$a1, \$a0, 0[ ]+# 0x50
+[ ]+[ ]+[ ]+50: R_LARCH_SOP_PUSH_PCREL[ ]+L1
+[ ]+[ ]+[ ]+50: R_LARCH_SOP_POP_32_S_10_16_S2[ ]+\*ABS\*
diff --git a/gas/testsuite/gas/loongarch/jmp_op.s
b/gas/testsuite/gas/loongarch/jmp_op.s
new file mode 100644
index 00000000000..2ec20ed828a
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/jmp_op.s
@@ -0,0 +1,22 @@ 
+.L1:
+nop
+bgtz  $r4,L1
+bgez  $r4,L1
+blez  $r4,L1
+beqz  $r4,L1
+bnez  $r4,L1
+bceqz  $fcc0,L1
+bcnez  $fcc0,L1
+jr  $r4
+b  L1
+bl  L1
+beq  $r4,$r5,L1
+bne  $r4,$r5,L1
+blt  $r4,$r5,L1
+bgt  $r4,$r5,L1
+bge  $r4,$r5,L1
+ble  $r4,$r5,L1
+bltu  $r4,$r5,L1
+bgtu  $r4,$r5,L1
+bgeu  $r4,$r5,L1
+bleu  $r4,$r5,L1
diff --git a/gas/testsuite/gas/loongarch/load_store_op.d
b/gas/testsuite/gas/loongarch/load_store_op.d
new file mode 100644
index 00000000000..8b3a6964171
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/load_store_op.d
@@ -0,0 +1,190 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+200000a4 [ ]+ll.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+4:[ ]+203ffca4 [ ]+ll.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+8:[ ]+210000a4 [ ]+sc.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+c:[ ]+213ffca4 [ ]+sc.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+10:[ ]+220000a4 [ ]+ll.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+14:[ ]+223ffca4 [ ]+ll.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+18:[ ]+230000a4 [ ]+sc.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+1c:[ ]+233ffca4 [ ]+sc.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+20:[ ]+240000a4 [ ]+ldptr.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+24:[ ]+243ffca4 [ ]+ldptr.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+28:[ ]+250000a4 [ ]+stptr.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+2c:[ ]+253ffca4 [ ]+stptr.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+30:[ ]+260000a4 [ ]+ldptr.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+34:[ ]+263ffca4 [ ]+ldptr.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+38:[ ]+270000a4 [ ]+stptr.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+3c:[ ]+273ffca4 [ ]+stptr.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+40:[ ]+280000a4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, 0
+[ ]+44:[ ]+281ffca4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+48:[ ]+282004a4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+4c:[ ]+284000a4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, 0
+[ ]+50:[ ]+285ffca4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+54:[ ]+286004a4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+58:[ ]+288000a4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+5c:[ ]+289ffca4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+60:[ ]+28a004a4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+64:[ ]+28c000a4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+68:[ ]+28dffca4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+6c:[ ]+28e004a4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+70:[ ]+290000a4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, 0
+[ ]+74:[ ]+291ffca4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+78:[ ]+292004a4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+7c:[ ]+294000a4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, 0
+[ ]+80:[ ]+295ffca4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+84:[ ]+296004a4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+88:[ ]+298000a4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+8c:[ ]+299ffca4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+90:[ ]+29a004a4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+94:[ ]+29c000a4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+98:[ ]+29dffca4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+9c:[ ]+29e004a4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+a0:[ ]+2a0000a4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, 0
+[ ]+a4:[ ]+2a1ffca4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+a8:[ ]+2a2004a4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+ac:[ ]+2a4000a4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, 0
+[ ]+b0:[ ]+2a5ffca4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+b4:[ ]+2a6004a4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+b8:[ ]+2a8000a4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, 0
+[ ]+bc:[ ]+2a9ffca4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+c0:[ ]+2aa004a4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+c4:[ ]+2ac000a0 [ ]+preld[ ]+[ ]+0x0, \$a1, 0
+[ ]+c8:[ ]+2adffcbf [ ]+preld[ ]+[ ]+0x1f, \$a1, 2047\(0x7ff\)
+[ ]+cc:[ ]+2ae004bf [ ]+preld[ ]+[ ]+0x1f, \$a1, -2047\(0x801\)
+[ ]+d0:[ ]+2b0000a0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+d4:[ ]+2b1ffca0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+d8:[ ]+2b2004a0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+[ ]+dc:[ ]+2b4000a0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+e0:[ ]+2b5ffca0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+e4:[ ]+2b6004a0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+[ ]+e8:[ ]+2b8000a0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+ec:[ ]+2b9ffca0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+f0:[ ]+2ba004a0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+[ ]+f4:[ ]+2bc000a0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+f8:[ ]+2bdffca0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+fc:[ ]+2be004a0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+ 100:[ ]+380018a4 [ ]+ldx.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 104:[ ]+380418a4 [ ]+ldx.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 108:[ ]+380818a4 [ ]+ldx.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 10c:[ ]+380c18a4 [ ]+ldx.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 110:[ ]+381018a4 [ ]+stx.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 114:[ ]+381418a4 [ ]+stx.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 118:[ ]+381818a4 [ ]+stx.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 11c:[ ]+381c18a4 [ ]+stx.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 120:[ ]+382018a4 [ ]+ldx.bu[ ]+[ ]+\$a0, \$a1, \$a2
+ 124:[ ]+382418a4 [ ]+ldx.hu[ ]+[ ]+\$a0, \$a1, \$a2
+ 128:[ ]+382818a4 [ ]+ldx.wu[ ]+[ ]+\$a0, \$a1, \$a2
+ 12c:[ ]+382c18a0 [ ]+preldx[ ]+[ ]+0x0, \$a1, \$a2
+ 130:[ ]+382c18bf [ ]+preldx[ ]+[ ]+0x1f, \$a1, \$a2
+ 134:[ ]+383018a0 [ ]+fldx.s[ ]+[ ]+\$fa0, \$a1, \$a2
+ 138:[ ]+383418a0 [ ]+fldx.d[ ]+[ ]+\$fa0, \$a1, \$a2
+ 13c:[ ]+383818a0 [ ]+fstx.s[ ]+[ ]+\$fa0, \$a1, \$a2
+ 140:[ ]+383c18a0 [ ]+fstx.d[ ]+[ ]+\$fa0, \$a1, \$a2
+ 144:[ ]+386014c4 [ ]+amswap.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 148:[ ]+386018a4 [ ]+amswap.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 14c:[ ]+386094c4 [ ]+amswap.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 150:[ ]+386098a4 [ ]+amswap.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 154:[ ]+386114c4 [ ]+amadd.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 158:[ ]+386118a4 [ ]+amadd.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 15c:[ ]+386194c4 [ ]+amadd.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 160:[ ]+386198a4 [ ]+amadd.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 164:[ ]+386214c4 [ ]+amand.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 168:[ ]+386218a4 [ ]+amand.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 16c:[ ]+386294c4 [ ]+amand.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 170:[ ]+386298a4 [ ]+amand.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 174:[ ]+386314c4 [ ]+amor.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 178:[ ]+386318a4 [ ]+amor.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 17c:[ ]+386394c4 [ ]+amor.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 180:[ ]+386398a4 [ ]+amor.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 184:[ ]+386414c4 [ ]+amxor.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 188:[ ]+386418a4 [ ]+amxor.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 18c:[ ]+386494c4 [ ]+amxor.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 190:[ ]+386498a4 [ ]+amxor.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 194:[ ]+386514c4 [ ]+ammax.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 198:[ ]+386518a4 [ ]+ammax.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 19c:[ ]+386594c4 [ ]+ammax.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 1a0:[ ]+386598a4 [ ]+ammax.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 1a4:[ ]+386614c4 [ ]+ammin.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 1a8:[ ]+386618a4 [ ]+ammin.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 1ac:[ ]+386694c4 [ ]+ammin.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 1b0:[ ]+386698a4 [ ]+ammin.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 1b4:[ ]+386714c4 [ ]+ammax.wu[ ]+[ ]+\$a0, \$a1, \$a2
+ 1b8:[ ]+386718a4 [ ]+ammax.wu[ ]+[ ]+\$a0, \$a2, \$a1
+ 1bc:[ ]+386794c4 [ ]+ammax.du[ ]+[ ]+\$a0, \$a1, \$a2
+ 1c0:[ ]+386798a4 [ ]+ammax.du[ ]+[ ]+\$a0, \$a2, \$a1
+ 1c4:[ ]+386814c4 [ ]+ammin.wu[ ]+[ ]+\$a0, \$a1, \$a2
+ 1c8:[ ]+386818a4 [ ]+ammin.wu[ ]+[ ]+\$a0, \$a2, \$a1
+ 1cc:[ ]+386894c4 [ ]+ammin.du[ ]+[ ]+\$a0, \$a1, \$a2
+ 1d0:[ ]+386898a4 [ ]+ammin.du[ ]+[ ]+\$a0, \$a2, \$a1
+ 1d4:[ ]+386914c4 [ ]+amswap_db.w [ ]+\$a0, \$a1, \$a2
+ 1d8:[ ]+386918a4 [ ]+amswap_db.w [ ]+\$a0, \$a2, \$a1
+ 1dc:[ ]+386994c4 [ ]+amswap_db.d [ ]+\$a0, \$a1, \$a2
+ 1e0:[ ]+386998a4 [ ]+amswap_db.d [ ]+\$a0, \$a2, \$a1
+ 1e4:[ ]+386a14c4 [ ]+amadd_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 1e8:[ ]+386a18a4 [ ]+amadd_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 1ec:[ ]+386a94c4 [ ]+amadd_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 1f0:[ ]+386a98a4 [ ]+amadd_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 1f4:[ ]+386b14c4 [ ]+amand_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 1f8:[ ]+386b18a4 [ ]+amand_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 1fc:[ ]+386b94c4 [ ]+amand_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 200:[ ]+386b98a4 [ ]+amand_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 204:[ ]+386c14c4 [ ]+amor_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 208:[ ]+386c18a4 [ ]+amor_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 20c:[ ]+386c94c4 [ ]+amor_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 210:[ ]+386c98a4 [ ]+amor_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 214:[ ]+386d14c4 [ ]+amxor_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 218:[ ]+386d18a4 [ ]+amxor_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 21c:[ ]+386d94c4 [ ]+amxor_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 220:[ ]+386d98a4 [ ]+amxor_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 224:[ ]+386e14c4 [ ]+ammax_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 228:[ ]+386e18a4 [ ]+ammax_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 22c:[ ]+386e94c4 [ ]+ammax_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 230:[ ]+386e98a4 [ ]+ammax_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 234:[ ]+386f14c4 [ ]+ammin_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 238:[ ]+386f18a4 [ ]+ammin_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 23c:[ ]+386f94c4 [ ]+ammin_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 240:[ ]+386f98a4 [ ]+ammin_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 244:[ ]+387014c4 [ ]+ammax_db.wu [ ]+\$a0, \$a1, \$a2
+ 248:[ ]+387018a4 [ ]+ammax_db.wu [ ]+\$a0, \$a2, \$a1
+ 24c:[ ]+387094c4 [ ]+ammax_db.du [ ]+\$a0, \$a1, \$a2
+ 250:[ ]+387098a4 [ ]+ammax_db.du [ ]+\$a0, \$a2, \$a1
+ 254:[ ]+387114c4 [ ]+ammin_db.wu [ ]+\$a0, \$a1, \$a2
+ 258:[ ]+387118a4 [ ]+ammin_db.wu [ ]+\$a0, \$a2, \$a1
+ 25c:[ ]+387194c4 [ ]+ammin_db.du [ ]+\$a0, \$a1, \$a2
+ 260:[ ]+387198a4 [ ]+ammin_db.du [ ]+\$a0, \$a2, \$a1
+ 264:[ ]+38720000 [ ]+dbar[ ]+[ ]+0x0
+ 268:[ ]+38727fff [ ]+dbar[ ]+[ ]+0x7fff
+ 26c:[ ]+38728000 [ ]+ibar[ ]+[ ]+0x0
+ 270:[ ]+3872ffff [ ]+ibar[ ]+[ ]+0x7fff
+ 274:[ ]+387418a0 [ ]+fldgt.s[ ]+[ ]+\$fa0, \$a1, \$a2
+ 278:[ ]+387498a0 [ ]+fldgt.d[ ]+[ ]+\$fa0, \$a1, \$a2
+ 27c:[ ]+387518a0 [ ]+fldle.s[ ]+[ ]+\$fa0, \$a1, \$a2
+ 280:[ ]+387598a0 [ ]+fldle.d[ ]+[ ]+\$fa0, \$a1, \$a2
+ 284:[ ]+387618a0 [ ]+fstgt.s[ ]+[ ]+\$fa0, \$a1, \$a2
+ 288:[ ]+387698a0 [ ]+fstgt.d[ ]+[ ]+\$fa0, \$a1, \$a2
+ 28c:[ ]+387718a0 [ ]+fstle.s[ ]+[ ]+\$fa0, \$a1, \$a2
+ 290:[ ]+387798a0 [ ]+fstle.d[ ]+[ ]+\$fa0, \$a1, \$a2
+ 294:[ ]+387818a4 [ ]+ldgt.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 298:[ ]+387898a4 [ ]+ldgt.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 29c:[ ]+387918a4 [ ]+ldgt.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 2a0:[ ]+387998a4 [ ]+ldgt.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 2a4:[ ]+387a18a4 [ ]+ldle.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 2a8:[ ]+387a98a4 [ ]+ldle.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 2ac:[ ]+387b18a4 [ ]+ldle.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 2b0:[ ]+387b98a4 [ ]+ldle.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 2b4:[ ]+387c18a4 [ ]+stgt.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 2b8:[ ]+387c98a4 [ ]+stgt.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 2bc:[ ]+387d18a4 [ ]+stgt.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 2c0:[ ]+387d98a4 [ ]+stgt.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 2c4:[ ]+387e18a4 [ ]+stle.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 2c8:[ ]+387e98a4 [ ]+stle.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 2cc:[ ]+387f18a4 [ ]+stle.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 2d0:[ ]+387f98a4 [ ]+stle.d[ ]+[ ]+\$a0, \$a1, \$a2
diff --git a/gas/testsuite/gas/loongarch/load_store_op.s
b/gas/testsuite/gas/loongarch/load_store_op.s
new file mode 100644
index 00000000000..40fad32afd0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/load_store_op.s
@@ -0,0 +1,181 @@ 
+ll.w  $r4,$r5,0
+ll.w  $r4,$r5,0x3ffc
+sc.w  $r4,$r5,0
+sc.w  $r4,$r5,0x3ffc
+ll.d  $r4,$r5,0
+ll.d  $r4,$r5,0x3ffc
+sc.d  $r4,$r5,0
+sc.d  $r4,$r5,0x3ffc
+ldptr.w  $r4,$r5,0
+ldptr.w  $r4,$r5,0x3ffc
+stptr.w  $r4,$r5,0
+stptr.w  $r4,$r5,0x3ffc
+ldptr.d  $r4,$r5,0
+ldptr.d  $r4,$r5,0x3ffc
+stptr.d  $r4,$r5,0
+stptr.d  $r4,$r5,0x3ffc
+ld.b  $r4,$r5,0
+ld.b  $r4,$r5,0x7ff
+ld.b  $r4,$r5,-0x7ff
+ld.h  $r4,$r5,0
+ld.h  $r4,$r5,0x7ff
+ld.h  $r4,$r5,-0x7ff
+ld.w  $r4,$r5,0
+ld.w  $r4,$r5,0x7ff
+ld.w  $r4,$r5,-0x7ff
+ld.d  $r4,$r5,0
+ld.d  $r4,$r5,0x7ff
+ld.d  $r4,$r5,-0x7ff
+st.b  $r4,$r5,0
+st.b  $r4,$r5,0x7ff
+st.b  $r4,$r5,-0x7ff
+st.h  $r4,$r5,0
+st.h  $r4,$r5,0x7ff
+st.h  $r4,$r5,-0x7ff
+st.w  $r4,$r5,0
+st.w  $r4,$r5,0x7ff
+st.w  $r4,$r5,-0x7ff
+st.d  $r4,$r5,0
+st.d  $r4,$r5,0x7ff
+st.d  $r4,$r5,-0x7ff
+ld.bu  $r4,$r5,0
+ld.bu  $r4,$r5,0x7ff
+ld.bu  $r4,$r5,-0x7ff
+ld.hu  $r4,$r5,0
+ld.hu  $r4,$r5,0x7ff
+ld.hu  $r4,$r5,-0x7ff
+ld.wu  $r4,$r5,0
+ld.wu  $r4,$r5,0x7ff
+ld.wu  $r4,$r5,-0x7ff
+preld  0,$r5,0
+preld  31,$r5,0x7ff
+preld  31,$r5,-0x7ff
+fld.s  $f0,$r5,0
+fld.s  $f0,$r5,0x7ff
+fld.s  $f0,$r5,-0x7ff
+fst.s  $f0,$r5,0
+fst.s  $f0,$r5,0x7ff
+fst.s  $f0,$r5,-0x7ff
+fld.d  $f0,$r5,0
+fld.d  $f0,$r5,0x7ff
+fld.d  $f0,$r5,-0x7ff
+fst.d  $f0,$r5,0
+fst.d  $f0,$r5,0x7ff
+fst.d  $f0,$r5,-0x7ff
+ldx.b  $r4,$r5,$r6
+ldx.h  $r4,$r5,$r6
+ldx.w  $r4,$r5,$r6
+ldx.d  $r4,$r5,$r6
+stx.b  $r4,$r5,$r6
+stx.h  $r4,$r5,$r6
+stx.w  $r4,$r5,$r6
+stx.d  $r4,$r5,$r6
+ldx.bu  $r4,$r5,$r6
+ldx.hu  $r4,$r5,$r6
+ldx.wu  $r4,$r5,$r6
+preldx  0,$r5,$r6
+preldx  31,$r5,$r6
+fldx.s  $f0,$r5,$r6
+fldx.d  $f0,$r5,$r6
+fstx.s  $f0,$r5,$r6
+fstx.d  $f0,$r5,$r6
+amswap.w  $r4,$r5,$r6,0
+amswap.w  $r4,$r6,$r5
+amswap.d  $r4,$r5,$r6,0
+amswap.d  $r4,$r6,$r5
+amadd.w  $r4,$r5,$r6,0
+amadd.w  $r4,$r6,$r5
+amadd.d  $r4,$r5,$r6,0
+amadd.d  $r4,$r6,$r5
+amand.w  $r4,$r5,$r6,0
+amand.w  $r4,$r6,$r5
+amand.d  $r4,$r5,$r6,0
+amand.d  $r4,$r6,$r5
+amor.w  $r4,$r5,$r6,0
+amor.w  $r4,$r6,$r5
+amor.d  $r4,$r5,$r6,0
+amor.d  $r4,$r6,$r5
+amxor.w  $r4,$r5,$r6,0
+amxor.w  $r4,$r6,$r5
+amxor.d  $r4,$r5,$r6,0
+amxor.d  $r4,$r6,$r5
+ammax.w  $r4,$r5,$r6,0
+ammax.w  $r4,$r6,$r5
+ammax.d  $r4,$r5,$r6,0
+ammax.d  $r4,$r6,$r5
+ammin.w  $r4,$r5,$r6,0
+ammin.w  $r4,$r6,$r5
+ammin.d  $r4,$r5,$r6,0
+ammin.d  $r4,$r6,$r5
+ammax.wu  $r4,$r5,$r6,0
+ammax.wu  $r4,$r6,$r5
+ammax.du  $r4,$r5,$r6,0
+ammax.du  $r4,$r6,$r5
+ammin.wu  $r4,$r5,$r6,0
+ammin.wu  $r4,$r6,$r5
+ammin.du  $r4,$r5,$r6,0
+ammin.du  $r4,$r6,$r5
+amswap_db.w  $r4,$r5,$r6,0
+amswap_db.w  $r4,$r6,$r5
+amswap_db.d  $r4,$r5,$r6,0
+amswap_db.d  $r4,$r6,$r5
+amadd_db.w  $r4,$r5,$r6,0
+amadd_db.w  $r4,$r6,$r5
+amadd_db.d  $r4,$r5,$r6,0
+amadd_db.d  $r4,$r6,$r5
+amand_db.w  $r4,$r5,$r6,0
+amand_db.w  $r4,$r6,$r5
+amand_db.d  $r4,$r5,$r6,0
+amand_db.d  $r4,$r6,$r5
+amor_db.w  $r4,$r5,$r6,0
+amor_db.w  $r4,$r6,$r5
+amor_db.d  $r4,$r5,$r6,0
+amor_db.d  $r4,$r6,$r5
+amxor_db.w  $r4,$r5,$r6,0
+amxor_db.w  $r4,$r6,$r5
+amxor_db.d  $r4,$r5,$r6,0
+amxor_db.d  $r4,$r6,$r5
+ammax_db.w  $r4,$r5,$r6,0
+ammax_db.w  $r4,$r6,$r5
+ammax_db.d  $r4,$r5,$r6,0
+ammax_db.d  $r4,$r6,$r5
+ammin_db.w  $r4,$r5,$r6,0
+ammin_db.w  $r4,$r6,$r5
+ammin_db.d  $r4,$r5,$r6,0
+ammin_db.d  $r4,$r6,$r5
+ammax_db.wu  $r4,$r5,$r6,0
+ammax_db.wu  $r4,$r6,$r5
+ammax_db.du  $r4,$r5,$r6,0
+ammax_db.du  $r4,$r6,$r5
+ammin_db.wu  $r4,$r5,$r6,0
+ammin_db.wu  $r4,$r6,$r5
+ammin_db.du  $r4,$r5,$r6,0
+ammin_db.du  $r4,$r6,$r5
+dbar  0
+dbar  0x7fff
+ibar  0
+ibar  0x7fff
+fldgt.s  $f0,$r5,$r6
+fldgt.d  $f0,$r5,$r6
+fldle.s  $f0,$r5,$r6
+fldle.d  $f0,$r5,$r6
+fstgt.s  $f0,$r5,$r6
+fstgt.d  $f0,$r5,$r6
+fstle.s  $f0,$r5,$r6
+fstle.d  $f0,$r5,$r6
+ldgt.b  $r4,$r5,$r6
+ldgt.h  $r4,$r5,$r6
+ldgt.w  $r4,$r5,$r6
+ldgt.d  $r4,$r5,$r6
+ldle.b  $r4,$r5,$r6
+ldle.h  $r4,$r5,$r6
+ldle.w  $r4,$r5,$r6
+ldle.d  $r4,$r5,$r6
+stgt.b  $r4,$r5,$r6
+stgt.h  $r4,$r5,$r6
+stgt.w  $r4,$r5,$r6
+stgt.d  $r4,$r5,$r6
+stle.b  $r4,$r5,$r6
+stle.h  $r4,$r5,$r6
+stle.w  $r4,$r5,$r6
+stle.d  $r4,$r5,$r6
diff --git a/gas/testsuite/gas/loongarch/loongarch.exp
b/gas/testsuite/gas/loongarch/loongarch.exp
new file mode 100644
index 00000000000..c186b67315f
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/loongarch.exp
@@ -0,0 +1,23 @@ 
+# Expect script for LoongArch assembler tests.
+#   Copyright (C) 2021 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+if [istarget loongarch*-*-*] {
+    run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+}
diff --git a/gas/testsuite/gas/loongarch/macro_op.d
b/gas/testsuite/gas/loongarch/macro_op.d
new file mode 100644
index 00000000000..548553eedbc
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op.d
@@ -0,0 +1,732 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+00150004 [ ]+move[ ]+[ ]+\$a0, \$zero
+[ ]+4:[ ]+02bffc04 [ ]+addi.w[ ]+[ ]+\$a0, \$zero, -1\(0xfff\)
+[ ]+8:[ ]+00150004 [ ]+move[ ]+[ ]+\$a0, \$zero
+[ ]+c:[ ]+02bffc04 [ ]+addi.w[ ]+[ ]+\$a0, \$zero, -1\(0xfff\)
+[ ]+10:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x800
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+10: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+14:[ ]+28c00084 [ ]+ld.d[ ]+[ ]+\$a0, \$a0, 0
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x804
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+18:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x800
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+18: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+1c:[ ]+28c00084 [ ]+ld.d[ ]+[ ]+\$a0, \$a0, 0
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x804
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+1c: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+20:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000000
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+20: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+24:[ ]+03800005 [ ]+ori[ ]+[ ]+\$a1, \$zero, 0x0
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000004
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xfff
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_AND[ ]+\*ABS\*
+[ ]+[ ]+[ ]+24: R_LARCH_SOP_POP_32_U_10_12[ ]+\*ABS\*
+[ ]+28:[ ]+16000005 [ ]+lu32i.d[ ]+[ ]+\$a1, 0
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000008
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+28: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+2c:[ ]+030000a5 [ ]+lu52i.d[ ]+[ ]+\$a1, \$a1, 0
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x8000000c
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x34
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+2c: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+30:[ ]+380c1484 [ ]+ldx.d[ ]+[ ]+\$a0, \$a0, \$a1
+[ ]+34:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x800
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+34: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+38:[ ]+28c00084 [ ]+ld.d[ ]+[ ]+\$a0, \$a0, 0
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x804
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+38: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+3c:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000000
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+3c: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+40:[ ]+03800005 [ ]+ori[ ]+[ ]+\$a1, \$zero, 0x0
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000004
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xfff
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_AND[ ]+\*ABS\*
+[ ]+[ ]+[ ]+40: R_LARCH_SOP_POP_32_U_10_12[ ]+\*ABS\*
+[ ]+44:[ ]+16000005 [ ]+lu32i.d[ ]+[ ]+\$a1, 0
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000008
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+44: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+48:[ ]+030000a5 [ ]+lu52i.d[ ]+[ ]+\$a1, \$a1, 0
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x8000000c
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_PUSH_GPREL[ ]+L1
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x34
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+48: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+4c:[ ]+380c1484 [ ]+ldx.d[ ]+[ ]+\$a0, \$a0, \$a1
+[ ]+50:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
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+[ ]+[ ]+[ ]+128: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+128: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+12c:[ ]+03800005 [ ]+ori[ ]+[ ]+\$a1, \$zero, 0x0
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000004
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xfff
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_AND[ ]+\*ABS\*
+[ ]+[ ]+[ ]+12c: R_LARCH_SOP_POP_32_U_10_12[ ]+\*ABS\*
+[ ]+130:[ ]+16000005 [ ]+lu32i.d[ ]+[ ]+\$a1, 0
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000008
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+130: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+134:[ ]+030000a5 [ ]+lu52i.d[ ]+[ ]+\$a1, \$a1, 0
+[ ]+[ ]+[ ]+134: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x8000000c
+[ ]+[ ]+[ ]+134: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+134: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+134: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x34
+[ ]+[ ]+[ ]+134: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+134: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+138:[ ]+00109484 [ ]+add.d[ ]+[ ]+\$a0, \$a0, \$a1
+[ ]+13c:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+13c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x800
+[ ]+[ ]+[ ]+13c: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+13c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+13c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+13c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+13c: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+140:[ ]+02c00084 [ ]+addi.d[ ]+[ ]+\$a0, \$a0, 0
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x804
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+140: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+144:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000000
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+144: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+148:[ ]+03800005 [ ]+ori[ ]+[ ]+\$a1, \$zero, 0x0
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x4
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000004
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x20
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_SUB[ ]+\*ABS\*
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xfff
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_AND[ ]+\*ABS\*
+[ ]+[ ]+[ ]+148: R_LARCH_SOP_POP_32_U_10_12[ ]+\*ABS\*
+[ ]+14c:[ ]+16000005 [ ]+lu32i.d[ ]+[ ]+\$a1, 0
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x80000008
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0xc
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_SL[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x2c
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+14c: R_LARCH_SOP_POP_32_S_5_20[ ]+\*ABS\*
+[ ]+150:[ ]+030000a5 [ ]+lu52i.d[ ]+[ ]+\$a1, \$a1, 0
+[ ]+[ ]+[ ]+150: R_LARCH_SOP_PUSH_PCREL[ ]+_GLOBAL_OFFSET_TABLE_\+0x8000000c
+[ ]+[ ]+[ ]+150: R_LARCH_SOP_PUSH_TLS_GD[ ]+L1
+[ ]+[ ]+[ ]+150: R_LARCH_SOP_ADD[ ]+\*ABS\*
+[ ]+[ ]+[ ]+150: R_LARCH_SOP_PUSH_ABSOLUTE[ ]+\*ABS\*\+0x34
+[ ]+[ ]+[ ]+150: R_LARCH_SOP_SR[ ]+\*ABS\*
+[ ]+[ ]+[ ]+150: R_LARCH_SOP_POP_32_S_10_12[ ]+\*ABS\*
+[ ]+154:[ ]+00109484 [ ]+add.d[ ]+[ ]+\$a0, \$a0, \$a1
diff --git a/gas/testsuite/gas/loongarch/macro_op.s
b/gas/testsuite/gas/loongarch/macro_op.s
new file mode 100644
index 00000000000..d83261f55f0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op.s
@@ -0,0 +1,29 @@ 
+.L1:
+li.w  $r4,0
+li.w  $r4,0xffffffff
+li.d  $r4,0
+li.d  $r4,0xffffffffffffffff
+la  $r4,L1
+la.global  $r4,L1
+la.global  $r4,$r5,L1
+la.global  $r4,L1
+la.global  $r4,$r5,L1
+la.global  $r4,L1
+la.global  $r4,$r5,L1
+la.local  $r4,L1
+la.local  $r4,$r5,L1
+la.local  $r4,L1
+la.local  $r4,$r5,L1
+la.abs  $r4,L1
+la.pcrel  $r4,L1
+la.pcrel  $r4,L1
+la.pcrel  $r4,$r5,L1
+la.got  $r4,L1
+la.got  $r4,$r5,L1
+la.tls.le  $r4,L1
+la.tls.ie  $r4,L1
+la.tls.ie  $r4,$r5,L1
+la.tls.ld  $r4,L1
+la.tls.ld  $r4,$r5,L1
+la.tls.gd  $r4,L1
+la.tls.gd  $r4,$r5,L1
diff --git a/gas/testsuite/gas/loongarch/nop.d
b/gas/testsuite/gas/loongarch/nop.d
new file mode 100644
index 00000000000..4cdcc5ce0d2
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/nop.d
@@ -0,0 +1,10 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero, \$zero, 0x0
diff --git a/gas/testsuite/gas/loongarch/nop.s
b/gas/testsuite/gas/loongarch/nop.s
new file mode 100644
index 00000000000..99456883315
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/nop.s
@@ -0,0 +1,2 @@ 
+target:
+ nop
diff --git a/gas/testsuite/gas/loongarch/privilege_op.d
b/gas/testsuite/gas/loongarch/privilege_op.d
new file mode 100644
index 00000000000..2de2c9e31e0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/privilege_op.d
@@ -0,0 +1,44 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+04000004 [ ]+csrrd[ ]+[ ]+\$a0, 0x0
+[ ]+4:[ ]+04fffc04 [ ]+csrrd[ ]+[ ]+\$a0, 0x3fff
+[ ]+8:[ ]+04000024 [ ]+csrwr[ ]+[ ]+\$a0, 0x0
+[ ]+c:[ ]+04fffc24 [ ]+csrwr[ ]+[ ]+\$a0, 0x3fff
+[ ]+10:[ ]+040000a4 [ ]+csrxchg[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+14:[ ]+04fffca4 [ ]+csrxchg[ ]+[ ]+\$a0, \$a1, 0x3fff
+[ ]+18:[ ]+060000a0 [ ]+cacop[ ]+[ ]+0x0, \$a1, 0
+[ ]+1c:[ ]+060000bf [ ]+cacop[ ]+[ ]+0x1f, \$a1, 0
+[ ]+20:[ ]+061ffca0 [ ]+cacop[ ]+[ ]+0x0, \$a1, 2047\(0x7ff\)
+[ ]+24:[ ]+061ffcbf [ ]+cacop[ ]+[ ]+0x1f, \$a1, 2047\(0x7ff\)
+[ ]+28:[ ]+062004a0 [ ]+cacop[ ]+[ ]+0x0, \$a1, -2047\(0x801\)
+[ ]+2c:[ ]+062004bf [ ]+cacop[ ]+[ ]+0x1f, \$a1, -2047\(0x801\)
+[ ]+30:[ ]+064000a4 [ ]+lddir[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+34:[ ]+0643fca4 [ ]+lddir[ ]+[ ]+\$a0, \$a1, 0xff
+[ ]+38:[ ]+064400a0 [ ]+ldpte[ ]+[ ]+\$a1, 0x0
+[ ]+3c:[ ]+0647fca0 [ ]+ldpte[ ]+[ ]+\$a1, 0xff
+[ ]+40:[ ]+064800a4 [ ]+iocsrrd.b[ ]+[ ]+\$a0, \$a1
+[ ]+44:[ ]+064804a4 [ ]+iocsrrd.h[ ]+[ ]+\$a0, \$a1
+[ ]+48:[ ]+064808a4 [ ]+iocsrrd.w[ ]+[ ]+\$a0, \$a1
+[ ]+4c:[ ]+06480ca4 [ ]+iocsrrd.d[ ]+[ ]+\$a0, \$a1
+[ ]+50:[ ]+064810a4 [ ]+iocsrwr.b[ ]+[ ]+\$a0, \$a1
+[ ]+54:[ ]+064814a4 [ ]+iocsrwr.h[ ]+[ ]+\$a0, \$a1
+[ ]+58:[ ]+064818a4 [ ]+iocsrwr.w[ ]+[ ]+\$a0, \$a1
+[ ]+5c:[ ]+06481ca4 [ ]+iocsrwr.d[ ]+[ ]+\$a0, \$a1
+[ ]+60:[ ]+06482000 [ ]+tlbclr[ ]+
+[ ]+64:[ ]+06482400 [ ]+tlbflush[ ]+
+[ ]+68:[ ]+06482800 [ ]+tlbsrch[ ]+
+[ ]+6c:[ ]+06482c00 [ ]+tlbrd[ ]+
+[ ]+70:[ ]+06483000 [ ]+tlbwr[ ]+
+[ ]+74:[ ]+06483400 [ ]+tlbfill[ ]+
+[ ]+78:[ ]+06483800 [ ]+ertn[ ]+
+[ ]+7c:[ ]+06488000 [ ]+idle[ ]+[ ]+0x0
+[ ]+80:[ ]+0648ffff [ ]+idle[ ]+[ ]+0x7fff
+[ ]+84:[ ]+064998a0 [ ]+invtlb[ ]+[ ]+0x0, \$a1, \$a2
+[ ]+88:[ ]+064998bf [ ]+invtlb[ ]+[ ]+0x1f, \$a1, \$a2
diff --git a/gas/testsuite/gas/loongarch/privilege_op.s
b/gas/testsuite/gas/loongarch/privilege_op.s
new file mode 100644
index 00000000000..cdc357324f1
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/privilege_op.s
@@ -0,0 +1,35 @@ 
+csrrd  $r4,0
+csrrd  $r4,0x3fff
+csrwr  $r4,0
+csrwr  $r4,0x3fff
+csrxchg  $r4,$r5,0
+csrxchg  $r4,$r5,0x3fff
+cacop  0,$r5,0
+cacop  0x1f,$r5,0
+cacop  0,$r5,0x7ff
+cacop  0x1f,$r5,0x7ff
+cacop  0,$r5,-0x7ff
+cacop  0x1f,$r5,-0x7ff
+lddir  $r4,$r5,0
+lddir  $r4,$r5,0xff
+ldpte  $r5,0
+ldpte  $r5,0xff
+iocsrrd.b  $r4,$r5
+iocsrrd.h  $r4,$r5
+iocsrrd.w  $r4,$r5
+iocsrrd.d  $r4,$r5
+iocsrwr.b  $r4,$r5
+iocsrwr.h  $r4,$r5
+iocsrwr.w  $r4,$r5
+iocsrwr.d  $r4,$r5
+tlbclr
+tlbflush
+tlbsrch
+tlbrd
+tlbwr
+tlbfill
+ertn
+idle  0
+idle  0x7fff
+invtlb  0,$r5,$r6
+invtlb  0x1f,$r5,$r6
diff --git a/gas/testsuite/gas/loongarch/syscall.d
b/gas/testsuite/gas/loongarch/syscall.d
new file mode 100644
index 00000000000..987b822eba9
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/syscall.d
@@ -0,0 +1,11 @@ 
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+[ ]+0:[ ]+002b0000 [ ]+syscall[ ]+[ ]+0x0
+[ ]+4:[ ]+002b7fff [ ]+syscall[ ]+[ ]+0x7fff
diff --git a/gas/testsuite/gas/loongarch/syscall.s
b/gas/testsuite/gas/loongarch/syscall.s
new file mode 100644
index 00000000000..168b713f20c
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/syscall.s
@@ -0,0 +1,2 @@ 
+syscall  0
+syscall  0x7fff
diff --git a/gas/testsuite/lib/gas-defs.exp b/gas/testsuite/lib/gas-defs.exp
index f9ee6f4ac72..6074c2ee282 100644
--- a/gas/testsuite/lib/gas-defs.exp
+++ b/gas/testsuite/lib/gas-defs.exp
@@ -360,6 +360,10 @@  proc verbose_eval { expr { level 1 } } {
 # This definition is taken from an unreleased version of DejaGnu.  Once
 # that version gets released, and has been out in the world for a few
 # months at least, it may be safe to delete this copy.
+
+if { [istarget loongarch*-*-*] } {
+    rename prune_warnings prune_warnings_other
+}
 if ![string length [info proc prune_warnings]] {
     #
     # prune_warnings -- delete various system verbosities from TEXT.