[23/55] rs6000: Incorporate new builtins code into the build machinery

Message ID ebc6304c47c69f21b7c0116f39a31763ee17b0b3.1623163679.git.wschmidt@linux.ibm.com
State Superseded
Headers show
Series
  • Replace the Power target-specific builtin machinery
Related show

Commit Message

Hongtao Liu via Gcc-patches June 8, 2021, 6:26 p.m.
2021-06-07  Bill Schmidt  <wschmidt@linux.ibm.com>

gcc/
	* config.gcc (extra_objs): Include rs6000-builtins.o and
	rs6000-c.o.
	* config/rs6000/t-rs6000 (rs6000-gen-builtins.o): New target.
	(rbtree.o): Likewise.
	(rs6000-gen-builtins): Likewise.
	(rs6000-builtins.c): Likewise.
	(rs6000-builtins.h): Likewise.
	(rs6000.o): Add dependency.
	(EXTRA_HEADERS): Add rs6000-vecdefines.h.
	(rs6000-vecdefines.h): New target.
	(rs6000-builtins.o): Likewise.
	(rs6000-call.o): Add rs6000-builtins.h as a dependency.
	(rs6000-c.o): Likewise.
---
 gcc/config.gcc             |  1 +
 gcc/config/rs6000/t-rs6000 | 44 +++++++++++++++++++++++++++++++++-----
 2 files changed, 40 insertions(+), 5 deletions(-)

-- 
2.27.0

Patch

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 6833a6c13d9..d77ab6a7026 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -475,6 +475,7 @@  powerpc*-*-*)
 	cpu_type=rs6000
 	extra_objs="rs6000-string.o rs6000-p8swap.o rs6000-logue.o"
 	extra_objs="${extra_objs} rs6000-call.o rs6000-pcrel-opt.o"
+	extra_objs="${extra_objs} rs6000-builtins.o rs6000-c.o"
 	extra_headers="ppc-asm.h altivec.h htmintrin.h htmxlintrin.h"
 	extra_headers="${extra_headers} bmi2intrin.h bmiintrin.h"
 	extra_headers="${extra_headers} xmmintrin.h mm_malloc.h emmintrin.h"
diff --git a/gcc/config/rs6000/t-rs6000 b/gcc/config/rs6000/t-rs6000
index 44f7ffb35fe..f8acc4ad90f 100644
--- a/gcc/config/rs6000/t-rs6000
+++ b/gcc/config/rs6000/t-rs6000
@@ -27,10 +27,6 @@  rs6000-pcrel-opt.o: $(srcdir)/config/rs6000/rs6000-pcrel-opt.c
 	$(COMPILE) $<
 	$(POSTCOMPILE)
 
-rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c
-	$(COMPILE) $<
-	$(POSTCOMPILE)
-
 rs6000-string.o: $(srcdir)/config/rs6000/rs6000-string.c
 	$(COMPILE) $<
 	$(POSTCOMPILE)
@@ -47,7 +43,45 @@  rs6000-logue.o: $(srcdir)/config/rs6000/rs6000-logue.c
 	$(COMPILE) $<
 	$(POSTCOMPILE)
 
-rs6000-call.o: $(srcdir)/config/rs6000/rs6000-call.c
+rs6000-gen-builtins.o: $(srcdir)/config/rs6000/rs6000-gen-builtins.c
+	$(COMPILE) $(CXXFLAGS) $<
+	$(POSTCOMPILE)
+
+rbtree.o: $(srcdir)/config/rs6000/rbtree.c
+	$(COMPILE) $<
+	$(POSTCOMPILE)
+
+rs6000-gen-builtins: rs6000-gen-builtins.o rbtree.o
+	$(LINKER_FOR_BUILD) $(BUILD_LINKERFLAGS) $(BUILD_LDFLAGS) -o $@ \
+	    $(filter-out $(BUILD_LIBDEPS), $^) $(BUILD_LIBS)
+
+# TODO: Whenever GNU make 4.3 is the minimum required, we should use
+# grouped targets on this:
+#    rs6000-builtins.c rs6000-builtins.h rs6000-vecdefines.h &: <deps>
+#       <recipe>
+rs6000-builtins.c: rs6000-gen-builtins \
+		   $(srcdir)/config/rs6000/rs6000-builtin-new.def \
+		   $(srcdir)/config/rs6000/rs6000-overload.def
+	./rs6000-gen-builtins $(srcdir)/config/rs6000/rs6000-builtin-new.def \
+		$(srcdir)/config/rs6000/rs6000-overload.def rs6000-builtins.h \
+		rs6000-builtins.c rs6000-vecdefines.h
+
+rs6000-builtins.h: rs6000-builtins.c
+
+rs6000.o: rs6000-builtins.h
+
+EXTRA_HEADERS += rs6000-vecdefines.h
+rs6000-vecdefines.h : rs6000-builtins.c
+
+rs6000-builtins.o: rs6000-builtins.c
+	$(COMPILE) $<
+	$(POSTCOMPILE)
+
+rs6000-call.o: $(srcdir)/config/rs6000/rs6000-call.c rs6000-builtins.h
+	$(COMPILE) $<
+	$(POSTCOMPILE)
+
+rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c rs6000-builtins.h
 	$(COMPILE) $<
 	$(POSTCOMPILE)