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authorliuhongt <hongtao.liu@intel.com>2019-05-20 17:56:41 +0800
committerliuhongt <hongtao.liu@intel.com>2020-10-15 11:02:49 +0800
commit299a53d7979aaa639298b95bd46b69d3a8546f49 (patch)
tree38526ee4a057f3d8b01d302af56a847911809f03 /gcc/doc/extend.texi
parentb2698c21f2cdbe579bd0271cca8dc7fba7a3dc25 (diff)
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Enable gcc support for UINTR
2020-05-20 Hongtao Liu <hongtao.liu@intel.com> gcc/ * common/config/i386/cpuinfo.h (get_available_features): Detect UINTR. * common/config/i386/i386-common.c (OPTION_MASK_ISA2_UINTR_SET OPTION_MASK_ISA2_UINTR_UNSET): New. (ix86_handle_option): Handle -muintr. * common/config/i386/i386-cpuinfo.h (enum processor_features): Add FEATURE_UINTR. * common/config/i386/i386-isas.h: Add ISA_NAMES_TABLE_ENTRY for uintr. * config.gcc: Add uintrintrin.h to extra_headers. * config/i386/uintrintrin.h: New. * config/i386/cpuid.h (bit_UINTR): New. * config/i386/i386-builtin-types.def: Add new types. * config/i386/i386-builtin.def: Add new builtins. * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins): Add __builtin_ia32_testui. * config/i386/i386-builtins.h (ix86_builtins): Add IX86_BUILTIN_TESTUI. * config/i386/i386-c.c (ix86_target_macros_internal): Define __UINTR__. * config/i386/i386-expand.c (ix86_expand_special_args_builtin): Handle UINT8_FTYPE_VOID. (ix86_expand_builtin): Handle IX86_BUILTIN_TESTUI. * config/i386/i386-options.c (isa2_opts): Add -muintr. (ix86_valid_target_attribute_inner_p): Handle UINTR. (ix86_option_override_internal): Add TARGET_64BIT check for UINTR. * config/i386/i386.h (TARGET_UINTR, TARGET_UINTR_P, PTA_UINTR): New. (PTA_SAPPHIRRAPIDS): Add PTA_UINTR. * config/i386/i386.opt: Add -muintr. * config/i386/i386.md (define_int_iterator UINTR_UNSPECV): New. (define_int_attr uintr_unspecv): New. (uintr_<uintr_unspecv>, uintr_senduipi, testui): New define_insn patterns. * config/i386/x86gprintrin.h: Include uintrintrin.h * doc/invoke.texi: Document -muintr. * doc/extend.texi: Document uintr. gcc/testsuite/ * gcc.target/i386/funcspec-56.inc: Add new target attribute. * gcc.target/i386/uintr-1.c: New test. * gcc.target/i386/uintr-2.c: Ditto. * gcc.target/i386/uintr-3.c: Ditto. * gcc.target/i386/uintr-4.c: Ditto. * gcc.target/i386/uintr-5.c: Ditto. * gcc.target/i386/x86gprintrin-1.c: Add -muintr for 64bit target. * gcc.target/i386/x86gprintrin-2.c: Ditto. * gcc.target/i386/x86gprintrin-3.c: Ditto. * gcc.target/i386/x86gprintrin-4.c: Add muintr for 64bit target. * gcc.target/i386/x86gprintrin-5.c: Ditto.
Diffstat (limited to 'gcc/doc/extend.texi')
-rw-r--r--gcc/doc/extend.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index b9684dc..bd46ebc 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -6638,6 +6638,11 @@ Enable/disable the generation of the AMX-INT8 instructions.
@cindex @code{target("amx-bf16")} function attribute, x86
Enable/disable the generation of the AMX-BF16 instructions.
+@item uintr
+@itemx no-uintr
+@cindex @code{target("uintr")} function attribute, x86
+Enable/disable the generation of the UINTR instructions.
+
@item cld
@itemx no-cld
@cindex @code{target("cld")} function attribute, x86