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authorH.J. Lu <hjl.tools@gmail.com>2012-09-20 11:53:33 +0000
committerH.J. Lu <hjl.tools@gmail.com>2012-09-20 11:53:33 +0000
commit60aa667ec4711b34cd0c34908198bde2ea510849 (patch)
treebe2f1bed34b4553fffd1672d4476f860f29aa491 /opcodes/i386-opc.h
parent535127d2b811022d80855b0b57d3f32ab5a3dc9f (diff)
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Replace CpuSSE3 with CpuCX16 for cmpxchg16b
gas/ * config/tc-i386.c (cpu_arch): Add .cx16. * doc/c-i386.texi: Document .cx16. gas/testsuite/ * gas/i386/x86-64-arch-2.s: Add test for cmpxchg16b. * gas/i386/x86-64-arch-2.d: Update correspondingly. * gas/i386/x86-64-arch-2-bdver2.d: Likewise. * gas/i386/x86-64-arch-2-btver1.d: Likewise. * gas/i386/x86-64-arch-2-btver2.d: Likewise. * gas/i386/x86-64-arch-2-lzcnt.d: Likewise. * gas/i386/x86-64-arch-2-prefetchw.d: Likewise. * gas/i386/ilp32/x86-64-arch-2.d: Likewise. opcodes/ * i386-gen.c (cpu_flag_init): Add CpuCX16 to CPU_NOCONA_FLAGS, CPU_CORE_FLAGS, CPU_CORE2_FLAGS, CPU_COREI7_FLAGS, CPU_BDVER1_FLAGS, CPU_BDVER2_FLAGS, CPU_BTVER1_FLAGS, CPU_BTVER2_FLAGS. Add CPU_CX16_FLAGS. (cpu_flags): Add CpuCX16. * i386-opc.h (CpuCX16): New. (i386_cpu_flags): Add cpucx16. * i386-opc.tbl: Replace CpuSSE3 with CpuCX16 for cmpxchg16b. * i386-tbl.h: Regenerate. * i386-init.h: Likewise.
Diffstat (limited to 'opcodes/i386-opc.h')
-rw-r--r--opcodes/i386-opc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h
index 21f33a9..bfb3ce4 100644
--- a/opcodes/i386-opc.h
+++ b/opcodes/i386-opc.h
@@ -120,6 +120,8 @@ enum
CpuTBM,
/* MOVBE Instruction support required */
CpuMovbe,
+ /* CMPXCHG16B instruction support required. */
+ CpuCX16,
/* EPT Instructions required */
CpuEPT,
/* RDTSCP Instruction support required */
@@ -217,6 +219,7 @@ typedef union i386_cpu_flags
unsigned int cpubmi:1;
unsigned int cputbm:1;
unsigned int cpumovbe:1;
+ unsigned int cpucx16:1;
unsigned int cpuept:1;
unsigned int cpurdtscp:1;
unsigned int cpufsgsbase:1;