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authorHongyu Wang <hongyu.wang@intel.com>2021-09-28 15:30:14 +0800
committerHaochen Jiang <haochen.jiang@intel.com>2022-10-21 10:38:19 +0800
commit825d0041380378d978dfed6ea313e2ff9d2fce4c (patch)
tree722dabbb65a54d9642f43d4011d5ab27ca4294ec /gcc/doc/extend.texi
parent47a6ae56584f5e3caaac74e158b77bf1c4fdd774 (diff)
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Support Intel AVX-IFMA
gcc/ * common/config/i386/i386-common.cc (OPTION_MASK_ISA_AVXIFMA_SET, OPTION_MASK_ISA2_AVXIFMA_UNSET, OPTION_MASK_ISA2_AVX2_UNSET): New macro. (ix86_handle_option): Handle -mavxifma. * common/config/i386/i386-cpuinfo.h (processor_types): Add FEATURE_AVXIFMA. * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for avxifma. * common/config/i386/cpuinfo.h (get_available_features): Detect avxifma. * config.gcc: Add avxifmaintrin.h * config/i386/avx512ifmavlintrin.h: (_mm_madd52lo_epu64): Change to macro. (_mm_madd52hi_epu64): Likewise. (_mm256_madd52lo_epu64): Likewise. (_mm256_madd52hi_epu64): Likewise. * config/i386/avxifmaintrin.h: New header. * config/i386/cpuid.h (bit_AVXIFMA): New. * config/i386/i386-builtin.def: Add new builtins, and correct pattern names for AVX512IFMA. * config/i386/i386-builtins.cc (def_builtin): Handle AVX-IFMA builtins like AVX-VNNI. * config/i386/i386-c.cc (ix86_target_macros_internal): Define __AVXIFMA__. * config/i386/i386-expand.cc (ix86_check_builtin_isa_match): Relax ISA masks for AVXIFMA. * config/i386/i386-isa.def: Add AVXIFMA. * config/i386/i386-options.cc (isa2_opts): Add -mavxifma. (ix86_valid_target_attribute_inner_p): Handle avxifma. * config/i386/i386.md (isa): Add attr avxifma and avxifmavl. * config/i386/i386.opt: Add option -mavxifma. * config/i386/immintrin.h: Inculde avxifmaintrin.h. * config/i386/sse.md (avx_vpmadd52<vpmadd52type>_<mode>): Remove. (vpamdd52<vpmadd52type><mode><sd_maskz_name>): Remove. (vpamdd52huq<mode>_maskz): Rename to ... (vpmadd52huq<mode>_maskz): ... this. (vpamdd52luq<mode>_maskz): Rename to ... (vpmadd52luq<mode>_maskz): ... this. (vpmadd52<vpmadd52type><mode>): New define_insn. (vpmadd52<vpmadd52type>v8di): Likewise. (vpmadd52<vpmadd52type><mode>_maskz_1): Likewise. (vpamdd52<vpmadd52type><mode>_mask): Rename to ... (vpmadd52<vpmadd52type><mode>_mask): ... this. * doc/invoke.texi: Document -mavxifma. * doc/extend.texi: Document avxifma. * doc/sourcebuild.texi: Document target avxifma. gcc/testsuite/ * gcc.target/i386/avx-check.h: Add avxifma check. * gcc.target/i386/avx512ifma-vpmaddhuq-1.c: Remane.. * gcc.target/i386/avx512ifma-vpmaddhuq-1a.c: To this. * gcc.target/i386/avx512ifma-vpmaddluq-1.c: Ditto. * gcc.target/i386/avx512ifma-vpmaddluq-1a.c: Ditto. * gcc.target/i386/avx512ifma-vpmaddhuq-1b.c: New Test. * gcc.target/i386/avx512ifma-vpmaddluq-1b.c: Ditto. * gcc.target/i386/avx-ifma-1.c: Ditto. * gcc.target/i386/avx-ifma-2.c: Ditto. * gcc.target/i386/avx-ifma-3.c: Ditto. * gcc.target/i386/avx-ifma-4.c: Ditto. * gcc.target/i386/avx-ifma-5.c: Ditto. * gcc.target/i386/avx-ifma-6.c: Ditto. * gcc.target/i386/avx-ifma-vpmaddhuq-2.c: Ditto. * gcc.target/i386/avx-ifma-vpmaddluq-2.c: Ditto. * gcc.target/i386/sse-12.c: Add -mavxifma. * gcc.target/i386/sse-13.c: Ditto. * gcc.target/i386/sse-14.c: Ditto. * gcc.target/i386/sse-22.c: Ditto. * gcc.target/i386/sse-23.c: Ditto. * g++.dg/other/i386-2.C: Ditto. * g++.dg/other/i386-3.C: Ditto. * gcc.target/i386/funcspec-56.inc: Add new target attribute. * lib/target-supports.exp (check_effective_target_avxifma): New.
Diffstat (limited to 'gcc/doc/extend.texi')
-rw-r--r--gcc/doc/extend.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 04af058..f205542 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -7060,6 +7060,11 @@ Enable/disable the generation of the WIDEKL instructions.
@cindex @code{target("avxvnni")} function attribute, x86
Enable/disable the generation of the AVXVNNI instructions.
+@item avxifma
+@itemx no-avxifma
+@cindex @code{target("avxifma")} function attribute, x86
+Enable/disable the generation of the AVXIFMA instructions.
+
@item cld
@itemx no-cld
@cindex @code{target("cld")} function attribute, x86