r255850 - in /trunk/gcc: ChangeLog common/confi...

[kyukhin@gcc.gnu.org]

Author: kyukhin
Date: Wed Dec 20 06:20:44 2017
New Revision: 255850

URL: https://gcc.gnu.org/viewcvs?rev=255850&root=gcc&view=rev
Log:
Enable VPCLMULQDQ support

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.


Added:
    trunk/gcc/config/i386/vpclmulqdqintrin.h
    trunk/gcc/testsuite/gcc.target/i386/avx512f-vpclmulqdq-2.c
    trunk/gcc/testsuite/gcc.target/i386/avx512vl-vpclmulqdq-2.c
    trunk/gcc/testsuite/gcc.target/i386/vpclmulqdq.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common/config/i386/i386-common.c
    trunk/gcc/config.gcc
    trunk/gcc/config/i386/cpuid.h
    trunk/gcc/config/i386/driver-i386.c
    trunk/gcc/config/i386/i386-builtin.def
    trunk/gcc/config/i386/i386-c.c
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h
    trunk/gcc/config/i386/i386.opt
    trunk/gcc/config/i386/immintrin.h
    trunk/gcc/config/i386/sse.md
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/avx-1.c
    trunk/gcc/testsuite/gcc.target/i386/avx512-check.h
    trunk/gcc/testsuite/gcc.target/i386/i386.exp
    trunk/gcc/testsuite/gcc.target/i386/sse-13.c
    trunk/gcc/testsuite/gcc.target/i386/sse-23.c