diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index dc9afa37af8..d50133bfdc0 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -881,12 +881,15 @@ def SHLD32rrCL : I<0xA5, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), def SHRD32rrCL : I<0xAD, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), "shrd{l} {%cl, $src2, $dst|$dst, $src2, %CL}">, Imp<[CL],[]>, TB; + +let isCommutable = 1 in { // These instructions commute to each other. def SHLD32rri8 : Ii8<0xA4, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2, i8imm:$src3), "shld{l} {$src3, $src2, $dst|$dst, $src2, $src3}">, TB; def SHRD32rri8 : Ii8<0xAC, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2, i8imm:$src3), "shrd{l} {$src3, $src2, $dst|$dst, $src2, $src3}">, TB; +} let isTwoAddress = 0 in { def SHLD32mrCL : I<0xA5, MRMDestMem, (ops i32mem:$dst, R32:$src2), |
