diff options
Diffstat (limited to 'lib/Target/X86/X86InstrArithmetic.td')
| -rw-r--r-- | lib/Target/X86/X86InstrArithmetic.td | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrArithmetic.td b/lib/Target/X86/X86InstrArithmetic.td index 0eee083..f790611 100644 --- a/lib/Target/X86/X86InstrArithmetic.td +++ b/lib/Target/X86/X86InstrArithmetic.td @@ -1132,8 +1132,10 @@ defm XOR : ArithBinOp_RF<0x30, 0x32, 0x34, "xor", MRM6r, MRM6m, X86xor_flag, xor, 1, 0>; defm ADD : ArithBinOp_RF<0x00, 0x02, 0x04, "add", MRM0r, MRM0m, X86add_flag, add, 1, 1>; +let isCompare = 1 in { defm SUB : ArithBinOp_RF<0x28, 0x2A, 0x2C, "sub", MRM5r, MRM5m, X86sub_flag, sub, 0, 0>; +} // Arithmetic. let Uses = [EFLAGS] in { @@ -1143,7 +1145,9 @@ let Uses = [EFLAGS] in { 0, 0>; } +let isCompare = 1 in { defm CMP : ArithBinOp_F<0x38, 0x3A, 0x3C, "cmp", MRM7r, MRM7m, X86cmp, 0, 0>; +} //===----------------------------------------------------------------------===// @@ -1154,7 +1158,7 @@ defm CMP : ArithBinOp_F<0x38, 0x3A, 0x3C, "cmp", MRM7r, MRM7m, X86cmp, 0, 0>; def X86testpat : PatFrag<(ops node:$lhs, node:$rhs), (X86cmp (and_su node:$lhs, node:$rhs), 0)>; -let Defs = [EFLAGS] in { +let isCompare = 1, Defs = [EFLAGS] in { let isCommutable = 1 in { def TEST8rr : BinOpRR_F<0x84, "test", Xi8 , X86testpat, MRMSrcReg>; def TEST16rr : BinOpRR_F<0x84, "test", Xi16, X86testpat, MRMSrcReg>; |
