diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td index ffb83a8b4d36..54232f6dfe6a 100644 --- a/lib/Target/ARM/ARMInstrThumb.td +++ b/lib/Target/ARM/ARMInstrThumb.td @@ -298,6 +298,7 @@ def tADDrr : TI<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), "add $dst, $lhs, $rhs", [(set tGPR:$dst, (add tGPR:$lhs, tGPR:$rhs))]>; +let neverHasSideEffects = 1 in def tADDhirr : TIt<(outs tGPR:$dst), (ins GPR:$lhs, GPR:$rhs), "add $dst, $rhs @ addhirr", []>; @@ -387,6 +388,7 @@ def tMOVi8 : TI<(outs tGPR:$dst), (ins i32imm:$src), // Note: MOV(2) of two low regs updates the flags, so we emit this as 'cpy', // which is MOV(3). This also supports high registers. +let neverHasSideEffects = 1 in { def tMOVr : TI<(outs tGPR:$dst), (ins tGPR:$src), "cpy $dst, $src", []>; def tMOVhir2lor : TI<(outs tGPR:$dst), (ins GPR:$src), @@ -395,6 +397,7 @@ def tMOVlor2hir : TI<(outs GPR:$dst), (ins tGPR:$src), "cpy $dst, $src\t@ lor2hir", []>; def tMOVhir2hir : TI<(outs GPR:$dst), (ins GPR:$src), "cpy $dst, $src\t@ hir2hir", []>; +} // neverHasSideEffects def tMUL : TIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), "mul $dst, $rhs", |