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r217933 - in /trunk/gcc: ChangeLog common/confi...

From: tocarip at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Fri, 21 Nov 2014 15:52:50 -0000
Subject: r217933 - in /trunk/gcc: ChangeLog common/confi...

Author: tocarip
Date: Fri Nov 21 15:52:49 2014
New Revision: 217933

URL: https://gcc.gnu.org/viewcvs?rev=217933&root=gcc&view=rev
Log:
Support clwb x86 instruction.

gcc/
	* common/config/i386/i386-common.c (OPTION_MASK_ISA_CLWB_UNSET,
	OPTION_MASK_ISA_CLWB_SET): New.
	(ix86_handle_option): Handle OPT_mclwb.
	* config.gcc: Add clwbintrin.h.
	* config/i386/clwbintrin.h: New file.
	* config/i386/cpuid.h (bit_CLWB): Define.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect clwb. 
	* config/i386/i386-c.c (ix86_target_macros_internal): Define
	__CLWB__.
	* config/i386/i386.c (ix86_target_string): Add -mclwb.
	(PTA_CLWB): Define.
	(ix86_option_override_internal): Handle new option.
	(ix86_valid_target_attribute_inner_p): Add clwb.
	(ix86_builtins): Add IX86_BUILTIN_CLWB.
	(ix86_init_mmx_sse_builtins): Add __builtin_ia32_clwb.
	(ix86_expand_builtin): Handle IX86_BUILTIN_CLWB.
	* config/i386/i386.h (TARGET_CLWB, TARGET_CLWB_P): Define.
	* config/i386/i386.md (unspecv): Add UNSPECV_CLWB.
	(clwb): New instruction.
	* config/i386/i386.opt: Add mclwb.
	* config/i386/x86intrin.h: Include clwbintrin.h.

gcc/testsuite/

	* g++.dg/other/i386-2.C: Add -mclwb.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/clwb-1.c: New test.
	* gcc.target/i386/sse-12.c: Add new options.
	* 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.


Added:
    trunk/gcc/config/i386/clwbintrin.h
    trunk/gcc/testsuite/gcc.target/i386/clwb-1.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-c.c
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/i386.opt
    trunk/gcc/config/i386/x86intrin.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/other/i386-2.C
    trunk/gcc/testsuite/g++.dg/other/i386-3.C
    trunk/gcc/testsuite/gcc.target/i386/sse-12.c
    trunk/gcc/testsuite/gcc.target/i386/sse-13.c
    trunk/gcc/testsuite/gcc.target/i386/sse-14.c
    trunk/gcc/testsuite/gcc.target/i386/sse-22.c
    trunk/gcc/testsuite/gcc.target/i386/sse-23.c

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