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Fix another using-CPSR-twice bug in my ADCS/SBCS cleanups, and make proper use of the Commutable bit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129294 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-04-11 20:12:19 +00:00
parent 3d32202748
commit 78a546936d
1 changed files with 5 additions and 2 deletions
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7
lib/Target/ARM/ARMInstrInfo.td
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@ -934,6 +934,8 @@ multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
let Inst{19-16} = Rn;
}
}
}
// Carry setting variants
// NOTE: CPSR def omitted because it will be handled by the custom inserter.
let usesCustomInserter = 1 in {
@ -943,13 +945,14 @@ multiclass AI1_adde_sube_s_irs<PatFrag opnode, bit Commutable = 0> {
[(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]>;
def Srr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
Size4Bytes, IIC_iALUr,
[(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]>;
[(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]> {
let isCommutable = Commutable;
}
def Srs : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
Size4Bytes, IIC_iALUsr,
[(set GPR:$Rd, (opnode GPR:$Rn, so_reg:$shift))]>;
}
}
}
let canFoldAsLoad = 1, isReMaterializable = 1 in {
multiclass AI_ldr1<bit isByte, string opc, InstrItinClass iii,