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| author | Hu, Lin1 <lin1.hu@intel.com> | 2022-12-22 10:26:47 +0800 |
|---|---|---|
| committer | Hu, Lin1 <lin1.hu@intel.com> | 2023-10-12 15:33:07 +0800 |
| commit | 5fbd91b12cd3e7b178842bf5624bdcd316832012 (patch) | |
| tree | 39fb52110ab33bc83ed4491d13add153a02aeaee /gcc/common/config/i386/cpuinfo.h | |
| parent | 3948844679a306613b66574b28dbf0c8d40ccbfd (diff) | |
| download | gcc-5fbd91b12cd3e7b178842bf5624bdcd316832012.zip gcc-5fbd91b12cd3e7b178842bf5624bdcd316832012.tar.gz gcc-5fbd91b12cd3e7b178842bf5624bdcd316832012.tar.bz2 | |
Support Intel USER_MSR
gcc/ChangeLog:
* common/config/i386/cpuinfo.h (get_available_features):
Detect USER_MSR.
* common/config/i386/i386-common.cc (OPTION_MASK_ISA2_USER_MSR_SET): New.
(OPTION_MASK_ISA2_USER_MSR_UNSET): Ditto.
(ix86_handle_option): Handle -musermsr.
* common/config/i386/i386-cpuinfo.h (enum processor_features):
Add FEATURE_USER_MSR.
* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for usermsr.
* config.gcc: Add usermsrintrin.h
* config/i386/cpuid.h (bit_USER_MSR): New.
* config/i386/i386-builtin-types.def:
Add DEF_FUNCTION_TYPE (VOID, UINT64, UINT64).
* config/i386/i386-builtins.cc (ix86_init_mmx_sse_builtins):
Add __builtin_urdmsr and __builtin_uwrmsr.
* config/i386/i386-builtins.h (ix86_builtins):
Add IX86_BUILTIN_URDMSR and IX86_BUILTIN_UWRMSR.
* config/i386/i386-c.cc (ix86_target_macros_internal):
Define __USER_MSR__.
* config/i386/i386-expand.cc (ix86_expand_builtin):
Handle new builtins.
* config/i386/i386-isa.def (USER_MSR): Add DEF_PTA(USER_MSR).
* config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
Handle usermsr.
* config/i386/i386.md (urdmsr): New define_insn.
(uwrmsr): Ditto.
* config/i386/i386.opt: Add option -musermsr.
* config/i386/x86gprintrin.h: Include usermsrintrin.h
* doc/extend.texi: Document usermsr.
* doc/invoke.texi: Document -musermsr.
* doc/sourcebuild.texi: Document target usermsr.
* config/i386/usermsrintrin.h: New file.
gcc/testsuite/ChangeLog:
* gcc.target/i386/funcspec-56.inc: Add new target attribute.
* gcc.target/i386/x86gprintrin-1.c: Add -musermsr for 64bit target.
* gcc.target/i386/x86gprintrin-2.c: Ditto.
* gcc.target/i386/x86gprintrin-3.c: Ditto.
* gcc.target/i386/x86gprintrin-4.c: Add musermsr for 64bit target.
* gcc.target/i386/x86gprintrin-5.c: Ditto
* gcc.target/i386/user_msr-1.c: New test.
* gcc.target/i386/user_msr-2.c: Ditto.
Diffstat (limited to 'gcc/common/config/i386/cpuinfo.h')
| -rw-r--r-- | gcc/common/config/i386/cpuinfo.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h index 141d374..0f86b44 100644 --- a/gcc/common/config/i386/cpuinfo.h +++ b/gcc/common/config/i386/cpuinfo.h @@ -838,6 +838,8 @@ get_available_features (struct __processor_model *cpu_model, set_feature (FEATURE_IBT); if (edx & bit_UINTR) set_feature (FEATURE_UINTR); + if (edx & bit_USER_MSR) + set_feature (FEATURE_USER_MSR); if (amx_usable) { if (edx & bit_AMX_TILE) |