diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 66f2259dbf3..6fd814af2ec 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -2243,7 +2243,8 @@ defm t2TEQ : T2I_cmp_irs<0b0100, "teq", // Conditional moves // FIXME: should be able to write a pattern for ARMcmov, but can't use // a two-value operand where a dag node expects two operands. :( -let neverHasSideEffects = 1, isAsCheapAsAMove = 1 in { +let neverHasSideEffects = 1 in { +let isAsCheapAsAMove = 1 in def t2MOVCCr : T2I<(outs rGPR:$dst), (ins rGPR:$false, rGPR:$true), IIC_iCMOVr, "mov", ".w\t$dst, $true", [/*(set rGPR:$dst, (ARMcmov rGPR:$false, rGPR:$true, imm:$cc, CCR:$ccr))*/]>, @@ -2257,6 +2258,7 @@ def t2MOVCCr : T2I<(outs rGPR:$dst), (ins rGPR:$false, rGPR:$true), IIC_iCMOVr, let Inst{7-4} = 0b0000; } +let isAsCheapAsAMove = 1 in def t2MOVCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true), IIC_iCMOVi, "mov", ".w\t$dst, $true", [/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm:$true, imm:$cc, CCR:$ccr))*/]>, @@ -2269,6 +2271,7 @@ def t2MOVCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true), let Inst{15} = 0; } +let isAsCheapAsAMove = 1 in def t2MOVCCi16 : T2I<(outs rGPR:$dst), (ins rGPR:$false, i32imm:$src), IIC_iCMOVi, "movw", "\t$dst, $src", []>, @@ -2280,6 +2283,11 @@ def t2MOVCCi16 : T2I<(outs rGPR:$dst), (ins rGPR:$false, i32imm:$src), let Inst{15} = 0; } +def t2MOVCCi32imm : PseudoInst<(outs rGPR:$dst), + (ins rGPR:$false, i32imm:$src, pred:$p), + IIC_iMOVix2, "", []>, RegConstraint<"$false = $dst">; + +let isAsCheapAsAMove = 1 in def t2MVNCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true), IIC_iCMOVi, "mvn", ".w\t$dst, $true", [/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm_not:$true, |
