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| author | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-02 15:32:01 +0000 |
|---|---|---|
| committer | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-02 15:32:01 +0000 |
| commit | 7f738025325c45e4ffb92f2840ed635d97a71e37 (patch) | |
| tree | 646070e1ed039d18a1ce731130e83a8dc29bb3f1 /gcc/config.in | |
| parent | b59e1c9023def96fa20cda22d3366650d22b3763 (diff) | |
| download | gcc-7f738025325c45e4ffb92f2840ed635d97a71e37.tar.gz | |
ChangeLog entry:
* coretypes (MEMMODEL_MASK): New.
* builtins.c (get_memmodel): Add val. Call target.memmodel_check
and return new variable.
(expand_builtin_atomic_exchange): Mask memmodel values.
(expand_builtin_atomic_compare_exchange): Ditto.
(expand_builtin_atomic_load): Ditto.
(expand_builtin_atomic_store): Ditto.
(expand_builtin_atomic_clear): Ditto.
* doc/extend.texi: Mention port-dependent memory model flags.
* config/i386/cpuid.h (bit_HLE): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
HLE support.
* config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
* config/i386/i386-c.c (ix86_target_macros_internal): Set
HLE defines.
(ix86_target_string)<-mhle>: New.
(ix86_valid_target_attribute_inner_p)<OPT_mhle>: Ditto.
* config/i386/i386.c (ix86_target_string)<OPTION_MASK_ISA_HLE>:
New.
(ix86_valid_target_attribute_inner_p)<OPT_mhle>: Ditto.
(ix86_option_override_internal)<PTA_HLE>: New switch, set it
enabled for generic, generic64 and core-avx2.
(ix86_print_operand): Generate HLE lock prefixes.
(ix86_memmodel_check): New.
(TARGET_MEMMODEL_CHECK): Ditto.
* config/i386/i386.h (OPTION_ISA_HLE): Ditto.
(IX86_HLE_ACQUIRE): Ditto.
(IX86_HLE_RELEASE): Ditto.
* config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
* config/i386/i386.opt (mhle): Ditto.
* config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
success model to instruction emitter.
(atomic_fetch_add<mode>): Ditto.
(atomic_exchange<mode>): Ditto.
(atomic_add<mode>): Ditto.
(atomic_sub<mode>): Ditto.
(atomic_<code><mode>): Ditto.
(*atomic_compare_and_swap_doubledi_pic): Ditto.
(atomic_compare_and_swap_single<mode>): Define and use argument
for success model.
(atomic_compare_and_swap_double<mode>): Ditto.
* configure.ac: Check if assembler support HLE prefixes.
* configure: Regenerate.
* config.in: Ditto.
testsuite/ChangeLog entry:
* gcc.target/i386/hle-cmpxchg-acq-1.c: New.
* gcc.target/i386/hle-cmpxchg-rel-1.c: Ditto.
* gcc.target/i386/hle-add-acq-1.c: Ditto.
* gcc.target/i386/hle-add-rel-1.c: Ditto.
* gcc.target/i386/hle-and-acq-1.c: Ditto.
* gcc.target/i386/hle-and-rel-1.c: Ditto.
* gcc.target/i386/hle-or-acq-1.c: Ditto.
* gcc.target/i386/hle-or-rel-1.c: Ditto.
* gcc.target/i386/hle-sub-acq-1.c: Ditto.
* gcc.target/i386/hle-sub-rel-1.c: Ditto.
* gcc.target/i386/hle-xadd-acq-1.c: Ditto.
* gcc.target/i386/hle-xadd-rel-1.c: Ditto.
* gcc.target/i386/hle-xchg-acq-1.c: Ditto.
* gcc.target/i386/hle-xchg-rel-1.c: Ditto.
* gcc.target/i386/hle-xor-acq-1.c: Ditto.
* gcc.target/i386/hle-xor-rel-1.c: Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187051 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.in')
| -rw-r--r-- | gcc/config.in | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config.in b/gcc/config.in index 8806012ffed..53214522a5c 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -350,6 +350,11 @@ #undef HAVE_AS_IX86_SAHF #endif +/* Define if your assembler supports HLE prefixes. */ +#ifndef USED_FOR_TARGET +#undef HAVE_AS_IX86_HLE +#endif + /* Define if your assembler supports the swap suffix. */ #ifndef USED_FOR_TARGET |