config.gcc (i[34567]86-*-*): Include fma4intrin.h.

2009-09-29  Harsha Jagasia  <harsha.jagasia@amd.com>

	* config.gcc (i[34567]86-*-*): Include fma4intrin.h.
	(x86_64-*-*): Ditto.	

	* config/i386/fma4intrin.h: New file, provide common x86 compiler
	intrinisics for FMA4.
	* config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
	* config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
	Add FMA4 check and fma4intrin.h.
	* config/i386/i386-c.c(ix86_target_macros_internal): Check
	ISA_FLAG for FMA4. 
	* config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
	* config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
	constant for FMA4 support.
	(UNSPEC_FMA4_FMADDSUB): Ditto.
	(UNSPEC_FMA4_FMSUBADD): Ditto.
	* config/i386/i386.opt (-mfma4): New switch for FMA4 support.
	* config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add
	declaration.
	(ix86_expand_fma4_multiple_memory): Ditto.
	* config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
	(OPTION_MASK_ISA_FMA4_UNSET): New.	
	(OPTION_MASK_ISA_SSE4A_UNSET): Change definition to
	depend on FMA4.
	(OPTION_MASK_ISA_AVX_UNSET): Change definition to
	depend on FMA4.
	(ix86_handle_option): Handle -mfma4.
	(isa_opts): Handle -mfma4.
	(enum pta_flags): Add PTA_FMA4.
	(override_options): Add FMA4 support.	
	(IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
	(IX86_BUILTIN_VFMADDSD): Ditto.
	(IX86_BUILTIN_VFMADDPS): Ditto.
	(IX86_BUILTIN_VFMADDPD): Ditto.
	(IX86_BUILTIN_VFMSUBSS): Ditto.
	(IX86_BUILTIN_VFMSUBSD): Ditto.
	(IX86_BUILTIN_VFMSUBPS): Ditto.
	(IX86_BUILTIN_VFMSUBPD): Ditto.
	(IX86_BUILTIN_VFMADDSUBPS): Ditto.
	(IX86_BUILTIN_VFMADDSUBPD): Ditto.
	(IX86_BUILTIN_VFMSUBADDPS): Ditto.
	(IX86_BUILTIN_VFMSUBADDPD): Ditto.
	(IX86_BUILTIN_VFNMADDSS): Ditto.
	(IX86_BUILTIN_VFNMADDSD): Ditto.
	(IX86_BUILTIN_VFNMADDPS): Ditto.
	(IX86_BUILTIN_VFNMADDPD): Ditto.
	(IX86_BUILTIN_VFNMSUBSS): Ditto.
	(IX86_BUILTIN_VFNMSUBSD): Ditto.
	(IX86_BUILTIN_VFNMSUBPS): Ditto.
	(IX86_BUILTIN_VFNMSUBPD): Ditto.
	(IX86_BUILTIN_VFMADDPS256): Ditto.
	(IX86_BUILTIN_VFMADDPD256): Ditto.
	(IX86_BUILTIN_VFMSUBPS256): Ditto.
	(IX86_BUILTIN_VFMSUBPD256): Ditto.
	(IX86_BUILTIN_VFMADDSUBPS256): Ditto.
	(IX86_BUILTIN_VFMADDSUBPD256): Ditto.
	(IX86_BUILTIN_VFMSUBADDPS256): Ditto.
	(IX86_BUILTIN_VFMSUBADDPD256): Ditto.
	(IX86_BUILTIN_VFNMADDPS256): Ditto.
	(IX86_BUILTIN_VFNMADDPD256): Ditto.
	(IX86_BUILTIN_VFNMSUBPS256): Ditto.
	(IX86_BUILTIN_VFNMSUBPD256): Ditto.
	(enum multi_arg_type): New enum for describing the various FMA4
	intrinsic argument types.
	(bdesc_multi_arg): New table for FMA4 intrinsics.
	(ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
	(ix86_expand_multi_arg_builtin): New function for creating FMA4
	intrinsics.
	(ix86_expand_builtin): Add FMA4 intrinsic support.
	(ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
	operand instructions.
	(ix86_expand_fma4_multiple_memory): New function to split the
	second memory reference from FMA4 instructions.
	* config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
	(ssemodesuffixf2s): Ditto.
	(fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
	instructions.
	(fma4_fmsub<mode>4): Ditto.
	(fma4_fnmadd<mode>4): Ditto.
	(fma4_fnmsub<mode>4): Ditto.
	(fma4_vmfmadd<mode>4): Ditto.
	(fma4_vmfmsub<mode>4): Ditto.
	(fma4_vmfnmadd<mode>4): Ditto.
	(fma4_vmfnmsub<mode>4): Ditto.
	(fma4_fmadd<mode>4256): Ditto.
	(fma4_fmsub<mode>4256): Ditto.
	(fma4_fnmadd<mode>4256): Ditto.
	(fma4_fnmsub<mode>4256): Ditto.
	(fma4_fmaddsubv8sf4): Ditto.
	(fma4_fmaddsubv4sf4): Ditto.
	(fma4_fmaddsubv4df4): Ditto.
	(fma4_fmaddsubv2df4): Ditto.
	(fma4_fmsubaddv8sf4): Ditto.
	(fma4_fmsubaddv4sf4): Ditto.
	(fma4_fmsubaddv4df4): Ditto.
	(fma4_fmsubaddv2df4): Ditto.
	(fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
	instructions for intrinsics.
	(fma4i_fmsub<mode>4): Ditto.
	(fma4i_fnmadd<mode>4): Ditto.
	(fma4i_fnmsub<mode>4): Ditto.
	(fma4i_vmfmadd<mode>4): Ditto.
	(fma4i_vmfmsub<mode>4): Ditto.
	(fma4i_vmfnmadd<mode>4): Ditto.
	(fma4i_vmfnmsub<mode>4): Ditto.
	(fma4i_fmadd<mode>4256): Ditto.
	(fma4i_fmsub<mode>4256): Ditto.
	(fma4i_fnmadd<mode>4256): Ditto.
	(fma4i_fnmsub<mode>4256): Ditto.
	(fma4i_fmaddsubv8sf4): Ditto.
	(fma4i_fmaddsubv4sf4): Ditto.
	(fma4i_fmaddsubv4df4): Ditto.
	(fma4i_fmaddsubv2df4): Ditto.
	(fma4i_fmsubaddv8sf4): Ditto.
	(fma4i_fmsubaddv4sf4): Ditto.
	(fma4i_fmsubaddv4df4): Ditto.
	(fma4i_fmsubaddv2df4): Ditto.

	* doc/invoke.texi (-mfma4): Add documentation.
	* doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.

	* gcc.target/i386/fma4-check.h
	* gcc.target/i386/fma4-fma.c
	* gcc.target/i386/fma4-maccXX.c
	* gcc.target/i386/fma4-msubXX.c
	* gcc.target/i386/fma4-nmaccXX.c
	* gcc.target/i386/fma4-nmsubXX.c
	* gcc.target/i386/fma4-vector.c
	* gcc.target/i386/fma4-256-maccXX.c
	* gcc.target/i386/fma4-256-msubXX.c
	* gcc.target/i386/fma4-256-nmaccXX.c
	* gcc.target/i386/fma4-256-nmsubXX.c
	* gcc.target/i386/fma4-256-vector.c
	* gcc.target/i386/funcspec-2.c: New file.
	* gcc.target/i386/funcspec-4.c: Test error conditions
	related to FMA4.
	* gcc.target/i386/funcspec-5.c
	* gcc.target/i386/funcspec-6.c
	* gcc.target/i386/funcspec-8.c: Add FMA4.
	* gcc.target/i386/funcspec-9.c: New file.
	* gcc.target/i386/i386.exp: Add check_effective_target_fma4.
	* gcc.target/i386/isa-10.c
	* gcc.target/i386/isa-11.c
	* gcc.target/i386/isa-12.c
	* gcc.target/i386/isa-13.c
	* gcc.target/i386/isa-2.c
	* gcc.target/i386/isa-3.c
	* gcc.target/i386/isa-4.c
	* gcc.target/i386/isa-7.c
	* gcc.target/i386/isa-8.c
	* gcc.target/i386/isa-9.c: New file.
	* gcc.target/i386/isa-14.c
	* gcc.target/i386/isa-1.c
	* gcc.target/i386/isa-5.c
	* gcc.target/i386/isa-6.c: Add FMA4.
	* gcc.target/i386/sse-12.c
	* gcc.target/i386/sse-13.c
	* gcc.target/i386/sse-14.c
	* gcc.target/i386/sse-22.c: New file.
	* g++.dg/other/i386-2.C
	* g++.dg/other/i386-3.C
	* g++.dg/other/i386-5.C
	* g++.dg/other/i386-6.C: Add -mfma4 in dg-options.

From-SVN: r152311

2 files changed, 49 insertions, 2 deletions

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 993863f284a..6f0955577c3 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -3168,6 +3168,11 @@ Enable/disable the generation of the sse4.2 instructions.
 @cindex @code{target("sse4a")} attribute
 Enable/disable the generation of the SSE4A instructions.
 
+@item fma4
+@itemx no-fma4
+@cindex @code{target("fma4")} attribute
+Enable/disable the generation of the FMA4 instructions.
+
 @item ssse3
 @itemx no-ssse3
 @cindex @code{target("ssse3")} attribute
@@ -8888,6 +8893,46 @@ v2di __builtin_ia32_insertq (v2di, v2di)
 v2di __builtin_ia32_insertqi (v2di, v2di, const unsigned int, const unsigned int)
 @end smallexample
 
+The following built-in functions are available when @option{-mfma4} is used.
+All of them generate the machine instruction that is part of the name
+with MMX registers.
+
+@smallexample
+v2df __builtin_ia32_fmaddpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmaddps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmaddsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmaddss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmsubpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmsubps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmsubsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmsubss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmaddpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmaddps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmaddsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmaddss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmsubpd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmsubps (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fnmsubsd (v2df, v2df, v2df)
+v4sf __builtin_ia32_fnmsubss (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmaddsubpd  (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmaddsubps  (v4sf, v4sf, v4sf)
+v2df __builtin_ia32_fmsubaddpd  (v2df, v2df, v2df)
+v4sf __builtin_ia32_fmsubaddps  (v4sf, v4sf, v4sf)
+v4df __builtin_ia32_fmaddpd256 (v4df, v4df, v4df)
+v8sf __builtin_ia32_fmaddps256 (v8sf, v8sf, v8sf)
+v4df __builtin_ia32_fmsubpd256 (v4df, v4df, v4df)
+v8sf __builtin_ia32_fmsubps256 (v8sf, v8sf, v8sf)
+v4df __builtin_ia32_fnmaddpd256 (v4df, v4df, v4df)
+v8sf __builtin_ia32_fnmaddps256 (v8sf, v8sf, v8sf)
+v4df __builtin_ia32_fnmsubpd256 (v4df, v4df, v4df)
+v8sf __builtin_ia32_fnmsubps256 (v8sf, v8sf, v8sf)
+v4df __builtin_ia32_fmaddsubpd256 (v4df, v4df, v4df)
+v8sf __builtin_ia32_fmaddsubps256 (v8sf, v8sf, v8sf)
+v4df __builtin_ia32_fmsubaddpd256 (v4df, v4df, v4df)
+v8sf __builtin_ia32_fmsubaddps256 (v8sf, v8sf, v8sf)
+
+@end smallexample
+
 The following built-in functions are available when @option{-m3dnow} is used.
 All of them generate the machine instruction that is part of the name.
 
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 4ae8a024a58..e12241c97c1 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -592,7 +592,7 @@ Objective-C and Objective-C++ Dialects}.
 -mcld -mcx16 -msahf -mmovbe -mcrc32 -mrecip @gol
 -mmmx  -msse  -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4 -mavx @gol
 -maes -mpclmul @gol
--msse4a -m3dnow -mpopcnt -mabm @gol
+-msse4a -m3dnow -mpopcnt -mabm -mfma4 @gol
 -mthreads  -mno-align-stringops  -minline-all-stringops @gol
 -minline-stringops-dynamically -mstringop-strategy=@var{alg} @gol
 -mpush-args  -maccumulate-outgoing-args  -m128bit-long-double @gol
@@ -11727,6 +11727,8 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @itemx -mno-pclmul
 @itemx -msse4a
 @itemx -mno-sse4a
+@itemx -mfma4
+@itemx -mno-fma4
 @itemx -m3dnow
 @itemx -mno-3dnow
 @itemx -mpopcnt
@@ -11740,7 +11742,7 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
 @opindex m3dnow
 @opindex mno-3dnow
 These switches enable or disable the use of instructions in the MMX,
-SSE, SSE2, SSE3, SSSE3, SSE4.1, AVX, AES, PCLMUL, SSE4A, ABM or
+SSE, SSE2, SSE3, SSSE3, SSE4.1, AVX, AES, PCLMUL, SSE4A, FMA4, ABM or
 3DNow!@: extended instruction sets.
 These extensions are also available as built-in functions: see
 @ref{X86 Built-in Functions}, for details of the functions enabled and