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RRX reads CPSR.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80699 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin 2009-09-01 18:32:09 +00:00
parent 5a6a363527
commit ca01a8d4ab
2 changed files with 4 additions and 1 deletions
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1
lib/Target/ARM/ARMInstrInfo.td
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@ -906,6 +906,7 @@ let isReMaterializable = 1, isAsCheapAsAMove = 1 in
def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm, IIC_iMOVi,
"mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP;
let Uses = [CPSR] in
def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo, IIC_iMOVsi,
"mov", " $dst, $src, rrx",
[(set GPR:$dst, (ARMrrx GPR:$src))]>, UnaryDP;

4
lib/Target/ARM/ARMInstrThumb2.td
View File

@ -756,9 +756,11 @@ defm t2LSR : T2I_sh_ir<"lsr", BinOpFrag<(srl node:$LHS, node:$RHS)>>;
defm t2ASR : T2I_sh_ir<"asr", BinOpFrag<(sra node:$LHS, node:$RHS)>>;
defm t2ROR : T2I_sh_ir<"ror", BinOpFrag<(rotr node:$LHS, node:$RHS)>>;
let Uses = [CPSR] in {
def t2MOVrx : T2sI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
"rrx", ".w $dst, $src",
"rrx", " $dst, $src",
[(set GPR:$dst, (ARMrrx GPR:$src))]>;
}
let Defs = [CPSR] in {
def t2MOVsrl_flag : T2XI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,