S/390 zvector builtin support.

With this patch GCC implements an Altivec style set of builtins to
make use of vector instructions in C/C++ code.  This is provided for
compatibility with the IBM XL compiler.

gcc/
	* config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
	c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
	* config/s390/s390-builtin-types.def: New file.
	* config/s390/s390-builtins.def: New file.
	* config/s390/s390-builtins.h: New file.
	* config/s390/s390-c.c: New file.
	* config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
	CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
	* config/s390/s390-protos.h (s390_expand_vec_compare_cc)
	(s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
	prototypes.
	* config/s390/s390.c (s390-builtins.h, s390-builtins.def):
	Include.
	(flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
	(s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
	variable definitions.
	(s390_const_operand_ok): New function.
	(s390_expand_builtin): Rewrite.
	(s390_init_builtins): New function.
	(s390_handle_vectorbool_attribute): New function.
	(s390_attribute_table): Add s390_vector_bool attribute.
	(s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
	(s390_branch_condition_mask): Generate masks for new modes.
	(s390_expand_vec_compare_cc): New function.
	(s390_mangle_type): Add mangling for vector bool types.
	(enum s390_builtin): Remove.
	(s390_atomic_assign_expand_fenv): Rename constants for sfpc and
	efpc builtins.
	* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
	s390_cpu_cpp_builtins.
	(REGISTER_TARGET_PRAGMAS): New macro.
	* config/s390/s390.md: Define more UNSPEC_VEC_* constants.
	(insn_cmp mode attribute): Add new CC modes.
	(s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
	(lcbb): New pattern definition.
	* config/s390/s390intrin.h: Include vecintrin.h.
	* config/s390/t-s390: New file.
	* config/s390/vecintrin.h: New file.
	* config/s390/vector.md: Include vx-builtins.md.
	* config/s390/vx-builtins.md: New file.S/390 zvector builtin support.

From-SVN: r223398

1 files changed, 16 insertions, 8 deletions

diff --git a/gcc/config.gcc b/gcc/config.gcc
index eb08a1d..aa0c389 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -457,7 +457,7 @@ spu*-*-*)
 s390*-*-*)
 	cpu_type=s390
 	extra_options="${extra_options} fused-madd.opt"
-	extra_headers="s390intrin.h htmintrin.h htmxlintrin.h"
+	extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
 	;;
 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
 sh[123456789lbe]*-*-* | sh-*-*)
@@ -2538,27 +2538,35 @@ rx-*-elf*)
 s390-*-linux*)
 	default_gnu_indirect_function=yes
 	tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
+	c_target_objs="${c_target_objs} s390-c.o"
+	cxx_target_objs="${cxx_target_objs} s390-c.o"
 	if test x$enable_targets = xall; then
 		tmake_file="${tmake_file} s390/t-linux64"
 	fi
+	tmake_file="${tmake_file} s390/t-s390"
 	;;
 s390x-*-linux*)
 	default_gnu_indirect_function=yes
 	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
 	tm_p_file="linux-protos.h s390/s390-protos.h"
+	c_target_objs="${c_target_objs} s390-c.o"
+	cxx_target_objs="${cxx_target_objs} s390-c.o"
 	md_file=s390/s390.md
 	extra_modes=s390/s390-modes.def
 	out_file=s390/s390.c
-	tmake_file="${tmake_file} s390/t-linux64"
+	tmake_file="${tmake_file} s390/t-linux64 s390/t-s390"
 	;;
 s390x-ibm-tpf*)
-        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h s390/tpf.h"
-        tm_p_file=s390/s390-protos.h
-        md_file=s390/s390.md
-        extra_modes=s390/s390-modes.def
-        out_file=s390/s390.c
-        thread_file='tpf'
+	tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h s390/tpf.h"
+	tm_p_file=s390/s390-protos.h
+	c_target_objs="${c_target_objs} s390-c.o"
+	cxx_target_objs="${cxx_target_objs} s390-c.o"
+	md_file=s390/s390.md
+	extra_modes=s390/s390-modes.def
+	out_file=s390/s390.c
+	thread_file='tpf'
 	extra_options="${extra_options} s390/tpf.opt"
+	tmake_file="${tmake_file} s390/t-s390"
 	;;
 sh-*-elf* | sh[12346l]*-*-elf* | \
   sh-*-linux* | sh[2346lbe]*-*-linux* | \