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ADC and IMUL are also commutable.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19264 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-03 01:27:59 +00:00
parent 35e5c7c186
commit 10197ff5cd
1 changed files with 4 additions and 0 deletions
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4
lib/Target/X86/X86InstrInfo.td
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@ -928,8 +928,10 @@ let isTwoAddress = 0 in {
"add{l} {$src2, $dst|$dst, $src2}">;
}
let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
def ADC32rr : I<0x11, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2),
"adc{l} {$src2, $dst|$dst, $src2}">;
}
def ADC32rm : I<0x13, MRMSrcMem , (ops R32:$dst, R32:$src1, i32mem:$src2),
"adc{l} {$src2, $dst|$dst, $src2}">;
def ADC32ri : Ii32<0x81, MRM2r, (ops R32:$dst, R32:$src1, i32imm:$src2),
@ -1020,10 +1022,12 @@ def SBB16ri8 : Ii8<0x83, MRM3r, (ops R16:$dst, R16:$src1, i8imm:$src2),
def SBB32ri8 : Ii8<0x83, MRM3r, (ops R32:$dst, R32:$src1, i8imm:$src2),
"sbb{l} {$src2, $dst|$dst, $src2}">;
let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
def IMUL16rr : I<0xAF, MRMSrcReg, (ops R16:$dst, R16:$src1, R16:$src2),
"imul{w} {$src2, $dst|$dst, $src2}">, TB, OpSize;
def IMUL32rr : I<0xAF, MRMSrcReg, (ops R32:$dst, R32:$src1, R32:$src2),
"imul{l} {$src2, $dst|$dst, $src2}">, TB;
}
def IMUL16rm : I<0xAF, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2),
"imul{w} {$src2, $dst|$dst, $src2}">, TB, OpSize;
def IMUL32rm : I<0xAF, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2),