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| author | Haochen Jiang <haochen.jiang@intel.com> | 2022-11-04 15:01:05 +0800 |
|---|---|---|
| committer | Haochen Jiang <haochen.jiang@intel.com> | 2022-11-07 10:15:04 +0800 |
| commit | b384d9a05a15d4e0251a12571144cbe3a0618f95 (patch) | |
| tree | c038c1cc66a1a949b7e08570966dfd8c0f4bc3e8 /gcc/config/i386/driver-i386.cc | |
| parent | 3c67c15d839a8237912311a0f974fef48580edff (diff) | |
| download | gcc-b384d9a05a15d4e0251a12571144cbe3a0618f95.tar.gz | |
Support Intel prefetchit0/t1
gcc/ChangeLog:
* common/config/i386/cpuinfo.h (get_available_features):
Detect PREFETCHI.
* common/config/i386/i386-common.cc
(OPTION_MASK_ISA2_PREFETCHI_SET,
OPTION_MASK_ISA2_PREFETCHI_UNSET): New.
(ix86_handle_option): Handle -mprefetchi.
* common/config/i386/i386-cpuinfo.h
(enum processor_features): Add FEATURE_PREFETCHI.
* common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY
for prefetchi.
* config.gcc: Add prfchiintrin.h.
* config/i386/cpuid.h (bit_PREFETCHI): New.
* config/i386/i386-builtin-types.def:
Add DEF_FUNCTION_TYPE (VOID, PCVOID, INT)
and DEF_FUNCTION_TYPE (VOID, PCVOID, INT, INT, INT).
* config/i386/i386-builtin.def (BDESC): Add new builtins.
* config/i386/i386-c.cc (ix86_target_macros_internal):
Define __PREFETCHI__.
* config/i386/i386-expand.cc: Handle new builtins.
* config/i386/i386-isa.def (PREFETCHI):
Add DEF_PTA(PREFETCHI).
* config/i386/i386-options.cc
(ix86_valid_target_attribute_inner_p): Handle prefetchi.
* config/i386/i386.md (prefetchi): New define_insn.
* config/i386/i386.opt: Add option -mprefetchi.
* config/i386/predicates.md (local_func_symbolic_operand):
New predicates.
* config/i386/x86gprintrin.h: Include prfchiintrin.h.
* config/i386/xmmintrin.h (enum _mm_hint): New enum for
prefetchi.
(_mm_prefetch): Handle the highest bit of enum.
* doc/extend.texi: Document prefetchi.
* doc/invoke.texi: Document -mprefetchi.
* doc/sourcebuild.texi: Document target prefetchi.
* config/i386/prfchiintrin.h: New file.
gcc/testsuite/ChangeLog:
* g++.dg/other/i386-2.C: Add -mprefetchi.
* g++.dg/other/i386-3.C: Ditto.
* gcc.target/i386/avx-1.c: Ditto.
* gcc.target/i386/funcspec-56.inc: Add new target attribute.
* gcc.target/i386/sse-13.c: Add -mprefetchi.
* gcc.target/i386/sse-23.c: Ditto.
* gcc.target/i386/x86gprintrin-1.c: Ditto.
* gcc.target/i386/x86gprintrin-2.c: Ditto.
* gcc.target/i386/x86gprintrin-3.c: Ditto.
* gcc.target/i386/x86gprintrin-4.c: Ditto.
* gcc.target/i386/x86gprintrin-5.c: Ditto.
* gcc.target/i386/prefetchi-1.c: New test.
* gcc.target/i386/prefetchi-2.c: Ditto.
* gcc.target/i386/prefetchi-3.c: Ditto.
* gcc.target/i386/prefetchi-4.c: Ditto.
Co-authored-by: Hongtao Liu <hongtao.liu@intel.com>
Diffstat (limited to 'gcc/config/i386/driver-i386.cc')
0 files changed, 0 insertions, 0 deletions