From 366386c7a970bf6a32c5a2abb714ca6c7f4e7790 Mon Sep 17 00:00:00 2001 From: liuhongt Date: Wed, 4 Mar 2020 14:08:40 +0800 Subject: Enable GCC support for SERIALIZE 2020-03-04 Hongtao Liu 2020-03-04 Wei Xiao gcc/Changelog: * gcc/common/config/i386/i386-common.c (OPTION_MASK_ISA2_SERIALIZE_SET, OPTION_MASK_ISA2_SERIALIZE_UNSET): New macros. (ix86_handle_option): Handle -mserialize. * gcc/config.gcc (serializeintrin.h): New header file. * gcc/config/i386/cpuid.h (bit_SERIALIZE): New bit. * gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect -mserialize. * gcc/config/i386/i386-builtin.def: Add new builtin. * gcc/config/i386/i386-c.c (__SERIALIZE__): New macro. * gcc/config/i386/i386-options.c (ix86_target_opts_isa2_opts): Add -mserialize. * (ix86_valid_target_attribute_inner_p): Add target attribute * for serialize. * gcc/config/i386/i386.h (TARGET_SERIALIZE, TARGET_SERIALIZE_P): New macros. * gcc/config/i386/i386.md (UNSPECV_SERIALIZE): New unspec. (serialize): New define_insn. * gcc/config/i386/i386.opt (mserialize): New option * gcc/config/i386/immintrin.h: Include serailizeintrin.h. * gcc/config/i386/serializeintrin.h: New header file. * gcc/doc/invoke.texi: Add documents for -mserialize. gcc/testsuite/Changelog * gcc/testsuite/gcc.target/i386/serialize-1.c: New test. * gcc/testsuite/g++.dg/other/i386-2.C: Add -mserialize. * gcc/testsuite/g++.dg/other/i386-3.C: Ditto. * gcc/testsuite/gcc.target/i386/funcspec-56.inc: Ditto. * gcc/testsuite/gcc.target/i386/sse-12.c: Ditto. * gcc/testsuite/gcc.target/i386/sse-13.c: Ditto. * gcc/testsuite/gcc.target/i386/sse-14.c: Ditto. * gcc/testsuite/gcc.target/i386/sse-22.c: Ditto. * gcc/testsuite/gcc.target/i386/sse-23.c: Ditto. --- gcc/common/config/i386/i386-common.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'gcc/common') diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c index 02b19f1..0a164e2 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -158,6 +158,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA2_WAITPKG_SET OPTION_MASK_ISA2_WAITPKG #define OPTION_MASK_ISA2_CLDEMOTE_SET OPTION_MASK_ISA2_CLDEMOTE #define OPTION_MASK_ISA2_ENQCMD_SET OPTION_MASK_ISA2_ENQCMD +#define OPTION_MASK_ISA2_SERIALIZE_SET OPTION_MASK_ISA2_SERIALIZE /* Define a set of ISAs which aren't available when a given ISA is disabled. MMX and SSE ISAs are handled separately. */ @@ -241,6 +242,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA2_WAITPKG_UNSET OPTION_MASK_ISA2_WAITPKG #define OPTION_MASK_ISA2_CLDEMOTE_UNSET OPTION_MASK_ISA2_CLDEMOTE #define OPTION_MASK_ISA2_ENQCMD_UNSET OPTION_MASK_ISA2_ENQCMD +#define OPTION_MASK_ISA2_SERIALIZE_UNSET OPTION_MASK_ISA2_SERIALIZE #define OPTION_MASK_ISA2_AVX512VP2INTERSECT_UNSET OPTION_MASK_ISA2_AVX512VP2INTERSECT /* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same @@ -677,6 +679,19 @@ ix86_handle_option (struct gcc_options *opts, } return true; + case OPT_mserialize: + if (value) + { + opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_SERIALIZE_SET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_SERIALIZE_SET; + } + else + { + opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_SERIALIZE_UNSET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_SERIALIZE_UNSET; + } + return true; + case OPT_mavx5124fmaps: if (value) { -- cgit v1.1