From f8d9957ef899acf54c01f0289b586871c846402a Mon Sep 17 00:00:00 2001 From: Sebastian Peryt Date: Mon, 14 May 2018 13:22:53 +0200 Subject: i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET, [...]): New defines. 2018-05-14 Sebastian Peryt gcc/ * common/config/i386/i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_CLDEMOTE_UNSET): New defines. (ix86_handle_option): Handle -mcldemote. * config.gcc: New header. * config/i386/cldemoteintrin.h: New file. * config/i386/cpuid.h (bit_CLDEMOTE): New bit. * config/i386/driver-i386.c (host_detect_local_cpu): Detect -mcldemote. * config/i386/i386-c.c (ix86_target_macros_internal): Handle OPTION_MASK_ISA_CLDEMOTE. * config/i386/i386.c (ix86_target_string): Add -mcldemote. (ix86_valid_target_attribute_inner_p): Ditto. (enum ix86_builtins): Add IX86_BUILTIN_CLDEMOTE. (ix86_init_mmx_sse_builtins): Define __builtin_ia32_cldemote. (ix86_expand_builtin): Expand IX86_BUILTIN_CLDEMOTE. * config/i386/i386.h (TARGET_CLDEMOTE, TARGET_CLDEMOTE_P): New. * config/i386/i386.md (UNSPECV_CLDEMOTE): New. (cldemote): New. * config/i386/i386.opt: Add -mcldemote. * config/i386/x86intrin.h: New header. * doc/invoke.texi: Add -mcldemote. gcc/testsuite/ * gcc.target/i386/cldemote-1.c: New test. From-SVN: r260224 --- 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 b17646c..3aa32f5 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -153,6 +153,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_MOVDIRI_SET OPTION_MASK_ISA_MOVDIRI #define OPTION_MASK_ISA_MOVDIR64B_SET OPTION_MASK_ISA_MOVDIR64B #define OPTION_MASK_ISA_WAITPKG_SET OPTION_MASK_ISA_WAITPKG +#define OPTION_MASK_ISA_CLDEMOTE_SET OPTION_MASK_ISA_CLDEMOTE /* Define a set of ISAs which aren't available when a given ISA is disabled. MMX and SSE ISAs are handled separately. */ @@ -230,6 +231,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_MOVDIRI_UNSET OPTION_MASK_ISA_MOVDIRI #define OPTION_MASK_ISA_MOVDIR64B_UNSET OPTION_MASK_ISA_MOVDIR64B #define OPTION_MASK_ISA_WAITPKG_UNSET OPTION_MASK_ISA_WAITPKG +#define OPTION_MASK_ISA_CLDEMOTE_UNSET OPTION_MASK_ISA_CLDEMOTE /* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same as -mno-sse4.1. */ @@ -608,6 +610,19 @@ ix86_handle_option (struct gcc_options *opts, opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_MOVDIR64B_UNSET; opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_MOVDIR64B_UNSET; } + return true; + + case OPT_mcldemote: + if (value) + { + opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA_CLDEMOTE_SET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_CLDEMOTE_SET; + } + else + { + opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_CLDEMOTE_UNSET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_CLDEMOTE_UNSET; + } return true; case OPT_mwaitpkg: -- cgit v1.1