Add FMA intrinsics and testcases.

Add FMA intrinsics and testcases.

gcc/

2011-08-30  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/fmaintrin.h: New.
	* config.gcc: Add fmaintrin.h.
	* config/i386/i386.c
	(enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
	<IX86_BUILTIN_VFMADDSD3>: Likewise.
	* config/i386/sse.md (fmai_vmfmadd_<mode>): New.
	(*fmai_fmadd_<mode>): Likewise.
	(*fmai_fmsub_<mode>): Likewise.
	(*fmai_fnmadd_<mode>): Likewise.
	(*fmai_fnmsub_<mode>): Likewise.
	* config/i386/immintrin.h: Add fmaintrin.h.

gcc/testsuite/

2011-08-30  Ilya Tocar <ilya.tocar@intel.com>

	* gcc.target/i386/fma-check.h: New.
	* gcc.target/i386/fma-256-fmaddXX.c: New testcase.
	* gcc.target/i386/fma-256-fmaddsubXX.c: Likewise.
	* gcc.target/i386/fma-256-fmsubXX.c: Likewise.
	* gcc.target/i386/fma-256-fmsubaddXX.c: Likewise.
	* gcc.target/i386/fma-256-fnmaddXX.c: Likewise.
	* gcc.target/i386/fma-256-fnmsubXX.c: Likewise.
	* gcc.target/i386/fma-fmaddXX.c: Likewise.
	* gcc.target/i386/fma-fmaddsubXX.c: Likewise.
	* gcc.target/i386/fma-fmsubXX.c: Likewise.
	* gcc.target/i386/fma-fmsubaddXX.c: Likewise.
	* gcc.target/i386/fma-fnmaddXX.c: Likewise.
	* gcc.target/i386/fma-fnmsubXX.c: Likewise.
	* gcc.target/i386/fma-compile.c: Likewise.
	* gcc.target/i386/i386.exp (check_effective_target_fma): New.
	* gcc.target/i386/sse-12.c: Add -mfma.
	* gcc.target/i386/sse-13.c: Likewise.
	* gcc.target/i386/sse-14.c: Likewise.
	* gcc.target/i386/sse-22.c: Likewise.
	* gcc.target/i386/sse-23.c: Likewise.
	* g++.dg/other/i386-2.C: Likewise.
	* g++.dg/other/i386-3.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178311 138bc75d-0d04-0410-961f-82ee72b054a4