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Fixed a couple of places for Thumb MOV where encoding bits are underspecified. 

llvm-svn: 93349
This commit is contained in:
Johnny Chen 2010-01-13 21:00:26 +00:00
parent 8521f06ced
commit b34888b6d0
1 changed files with 3 additions and 4 deletions
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7
llvm/lib/Target/ARM/ARMInstrThumb.td
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@ -208,9 +208,8 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
def tBRIND : TI<(outs), (ins GPR:$dst), IIC_Br, "mov\tpc, $dst",
[(brind GPR:$dst)]>,
T1Special<{1,0,?,?}> {
// <Rd> = pc
let Inst{7} = 1;
T1Special<{1,0,1,1}> {
// <Rd> = Inst{7:2-0} = pc
let Inst{2-0} = 0b111;
}
}
@ -748,7 +747,7 @@ let usesCustomInserter = 1 in // Expanded after instruction selection.
// 16-bit movcc in IT blocks for Thumb2.
def tMOVCCr : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iCMOVr,
"mov", "\t$dst, $rhs", []>,
T1Special<{1,0,?,?}>;
T1Special<{1,0,1,1}>;
def tMOVCCi : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs), IIC_iCMOVi,
"mov", "\t$dst, $rhs", []>,