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authorMichael Matz <matz@suse.de>2016-05-11 18:54:24 +0200
committerMichael Matz <matz@suse.de>2016-05-11 18:54:24 +0200
commitbd93dc6923a9fe202401666a1f2749fbdced9971 (patch)
tree0dbfb39ff75b6082d4e8bfa287b72ff1e170c678 /i386-asm.h
parent9645b62a65986738e6b70d748890d73daf40508b (diff)
downloadtinycc-bd93dc6923a9fe202401666a1f2749fbdced9971.tar.gz
tinycc-bd93dc6923a9fe202401666a1f2749fbdced9971.tar.bz2
x86: Improve cmov handling
cmov can accept multi sizes, but is also a OPC_TEST opcode, deal with this.
Diffstat (limited to 'i386-asm.h')
-rw-r--r--i386-asm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/i386-asm.h b/i386-asm.h
index 6b03f4a..8c8273c 100644
--- a/i386-asm.h
+++ b/i386-asm.h
@@ -382,7 +382,7 @@ ALT(DEF_ASM_OP2(cmpxchgb, 0x0fb0, 0, OPC_MODRM | OPC_BWL, OPT_REG, OPT_REG | OPT
DEF_ASM_OP1(cmpxchg8b, 0x0fc7, 1, OPC_MODRM, OPT_EA )
/* pentium pro */
- ALT(DEF_ASM_OP2(cmovo, 0x0f40, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
+ ALT(DEF_ASM_OP2(cmovo, 0x0f40, 0, OPC_MODRM | OPC_TEST | OPC_WL, OPT_REGW | OPT_EA, OPT_REGW))
#ifdef I386_ASM_16
ALT(DEF_ASM_OP2(cmovno, 0x0f41, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(cmovc, 0x0f42, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))