Hi, this patch enables VPCLMULQDQ instruction from VPCLMULQDQ isaset, defined here: https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf
Ok for trunk?
Thanks,
Julia
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_VPCLMULQDQ_SET,
OPTION_MASK_ISA_VPCLMULQDQ_UNSET): New.
(ix86_handle_option): Handle -mvpclmulqdq, move cx6 to flags2.
* config.gcc: Include vpclmulqdqintrin.h.
* config/i386/cpuid.h: Handle bit_VPCLMULQDQ.
* config/i386/driver-i386.c (host_detect_local_cpu): Handle
-mvpclmulqdq.
* config/i386/i386-builtin.def (__builtin_ia32_vpclmulqdq_v2di,
__builtin_ia32_vpclmulqdq_v4di, __builtin_ia32_vpclmulqdq_v8di): New.
* config/i386/i386-c.c (__VPCLMULQDQ__): New.
* config/i386/i386.c (isa2_opts): Add -mcx16.
(isa_opts): Add -mpclmulqdq, remove -mcx16.
(ix86_option_override_internal): Move mcx16 to flags2.
(ix86_valid_target_attribute_inner_p): Add vpclmulqdq.
(ix86_expand_builtin): Handle OPTION_MASK_ISA_VPCLMULQDQ.
* config/i386/i386.h (TARGET_VPCLMULQDQ, TARGET_VPCLMULQDQ_P): New.
* config/i386/i386.opt: Add mvpclmulqdq, move mcx16 to flags2.
* config/i386/immintrin.h: Include vpclmulqdqintrin.h.
* config/i386/sse.md (vpclmulqdq_<mode>): New pattern.
* config/i386/vpclmulqdqintrin.h (_mm512_clmulepi64_epi128,
_mm_clmulepi64_epi128, _mm256_clmulepi64_epi128): New intrinsics.
* doc/invoke.texi: Add -mvpclmulqdq.
gcc/testsuite/
* gcc.target/i386/avx-1.c: Handle new intrinsics.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-23.c: Ditto.
* gcc.target/i386/avx512-check.h: Handle bit_VPCLMULQDQ.
* gcc.target/i386/avx512f-vpclmulqdq-2.c: New test.
* gcc.target/i386/avx512vl-vpclmulqdq-2.c: Ditto.
* gcc.target/i386/vpclmulqdq.c: Ditto.
* gcc.target/i386/i386.exp (check_effective_target_vpclmulqdq): New.
0001-mvpclmulqdq-option.patch
Description: 0001-mvpclmulqdq-option.patch
