Hi, This the fourth patch of GFNI ISASET enabling. It enables GF2P8MULB instruction, described here: https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf
gcc/ * config/i386/gfniintrin.h (_mm_gf2p8mul_epi8, _mm256_gf2p8mul_epi8, _mm_mask_gf2p8mul_epi8, _mm_maskz_gf2p8mul_epi8, _mm256_mask_gf2p8mul_epi8, _mm256_maskz_gf2p8mul_epi8, _mm512_mask_gf2p8mul_epi8, _mm512_maskz_gf2p8mul_epi8, _mm512_gf2p8mul_epi8): New intrinsics. * config/i386/i386-builtin-types.def (V64QI_FTYPE_V64QI_V64QI): New type. * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8mulb_v64qi, __builtin_ia32_vgf2p8mulb_v64qi_mask __builtin_ia32_vgf2p8mulb_v32qi, __builtin_ia32_vgf2p8mulb_v32qi_mask, __builtin_ia32_vgf2p8mulb_v16qi, __builtin_ia32_vgf2p8mulb_v16qi_mask): New builtins. * config/i386/sse.md (vgf2p8mulb_*): New pattern. * config/i386/i386.c (ix86_expand_args_builtin): Handle new type. gcc/testsuite/ * gcc.target/i386/avx512f-gf2p8mulb-2.c: New runtime tests. * gcc.target/i386/avx512vl-gf2p8mulb-2.c: Ditto. * gcc.target/i386/gfni-1.c: Add tests for GF2P8MUL. * gcc.target/i386/gfni-2.c: Ditto. * gcc.target/i386/gfni-3.c: Ditto. * gcc.target/i386/gfni-4.c: Ditto. Ok for trunk? Thanks, Julia
0004-GF2P8MULB-instruction.patch
Description: 0004-GF2P8MULB-instruction.patch