This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[patch][i386] Adding pconfig, wbnoinvd and wbinvd intrinsics


Hi,

This patch adds new intrinsics: pconfig, wbnoinvd and wbinvd.

05.02.2018  Olga Makhotina  <olga.makhotina@intel.com>

gcc/
	* common/config/i386/i386-common.c (OPTION_MASK_ISA_PCONFIG_SET,
	OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_SET,
	OPTION_MASK_ISA_WBNOINVD_UNSET): New definitions.
	(ix86_handle_option): Handle -mpconfig and -mwbnoinvd.
	* config.gcc (pconfigintrin.h, wbnoinvdintrin.h) : Add headers.
	* config/i386/cpuid.h (bit_PCONFIG, bit_WBNOINVD): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect -mpconfig
	and -mwbnoinvd.
	* config/i386/i386-builtin.def (__builtin_ia32_wbnoinvd,
	__builtin_ia32_wbinvd): New builtins.
	(SPECIAL_ARGS2): New.
	* config/i386/i386-c.c (__WBNOINVD__, __PCONFIG__): New.
	(SPECIAL_ARGS2): New.
	* config/i386/i386.c (ix86_target_string): Add -mpconfig and -mwbnoinvd.
	(ix86_valid_target_attribute_inner_p): Ditto.
	(ix86_init_mmx_sse_builtins): Add special_args2.
	* config/i386/i386.h (TARGET_PCONFIG, TARGET_PCONFIG_P, TARGET_WBNOINVD,
	TARGET_WBNOINVD_P): New.
	* config/i386/i386.md (UNSPECV_WBINVD, UNSPECV_WBNOINVD): New.
	(define_insn "wbinvd", define_insn "wbnoinvd"): New.
	* config/i386/i386.opt: Add -mpconfig and -mwbnoinvd.
	* config/i386/immintrin.h (_wbinvd): New intrinsic.
	* config/i386/sgxintrin.h (_enclv_u32): Ditto.
	* config/i386/pconfigintrin.h: New file.
	* config/i386/wbnoinvdintrin.h: Ditto.
	* config/i386/x86intrin.h: Add headers pconfigintrin.h and wbnoinvdintrin.h.
	* doc/invoke.texi (-mpconfig, -mwbnoinvd): New.

gcc/testsuite/
	* g++.dg/other/i386-2.C: Add -mpconfig and -mwbnoinvd.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/sse-12.c: Ditto.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sgx.c (_enclv_u32): New tests.
	* gcc.target/i386/sse-23.c: Add pconfig and wbnoinvd.
	* gcc.target/i386/wbinvd-1.c: New test.
	* gcc.target/i386/wbnoinvd-1.c: Ditto.
	* gcc.target/i386/pconfig-1.c: Ditto.

Is it ok for trunk?

Thanks,
Olga.

Attachment: 0001-patch.patch
Description: 0001-patch.patch


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]