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author | ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-17 20:28:56 +0000 |
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committer | ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-17 20:28:56 +0000 |
commit | fa1a750285740ce8a2a7f9e1278ed71e68105331 (patch) | |
tree | 138f930705ab7ab9cd6f8a9659d2f3d7927c2c74 /gcc/config.in | |
parent | 7c75339c4af0b37a67933ede0dccae3ca45623f8 (diff) | |
download | gcc-fa1a750285740ce8a2a7f9e1278ed71e68105331.tar.gz |
PR target/44074
* configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/i386.c (print_operand) <case ;>: Also print ; if
!HAVE_AS_IX86_REP_LOCK_PREFIX.
Don't emit whitespace.
* config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
(*rep_movsi): Likewise.
(*rep_movsi_rex64): Likewise.
(*rep_movqi): Likewise.
(*rep_movqi_rex64): Likewise.
(*rep_stosdi_rex64): Likewise.
(*rep_stossi): Likewise.
(*rep_stossi_rex64): Likewise.
(*rep_stosqi): Likewise.
(*rep_stosqi_rex64): Likewise.
(*cmpstrnqi_nz_1): Use {%;} after repz.
(*cmpstrnqi_nz_rex_1): Likewise.
(*cmpstrnqi_1): Likewise.
(*cmpstrnqi_rex_1): Likewise.
(*strlenqi_1): Use {%;} after repnz.
(*strlenqi_rex_1): Likewise.
* config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
(*sync_compare_and_swap<mode>): Likewise.
(sync_double_compare_and_swap<mode>): Likewise.
(*sync_double_compare_and_swapdi_pic): Likewise.
(sync_old_add<mode>): Likewise.
(sync_add<mode>): Likewise.
(sync_sub<mode>): Likewise.
(sync_<code><mode>): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159512 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.in')
-rw-r--r-- | gcc/config.in | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config.in b/gcc/config.in index 7b04bbcb856..64632e87407 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -309,6 +309,12 @@ #endif +/* Define true if the assembler supports 'rep <insn>, lock <insn>'. */ +#ifndef USED_FOR_TARGET +#undef HAVE_AS_IX86_REP_LOCK_PREFIX +#endif + + /* Define if your assembler supports the sahf mnemonic. */ #ifndef USED_FOR_TARGET #undef HAVE_AS_IX86_SAHF |