diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstructionSelector.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp index b1f059835ff..8c680cdf9b4 100644 --- a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp +++ b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp @@ -345,10 +345,25 @@ bool ARMInstructionSelector::select(MachineInstr &I) const { I.setDesc(TII.get(COPY)); return selectCopy(I, TII, MRI, TRI, RBI); } + case G_ADD: case G_GEP: I.setDesc(TII.get(ARM::ADDrr)); MIB.add(predOps(ARMCC::AL)).add(condCodeOp()); break; + case G_SUB: + I.setDesc(TII.get(ARM::SUBrr)); + MIB.add(predOps(ARMCC::AL)).add(condCodeOp()); + break; + case G_MUL: + if (TII.getSubtarget().hasV6Ops()) { + I.setDesc(TII.get(ARM::MUL)); + } else { + assert(TII.getSubtarget().useMulOps() && "Unsupported target"); + I.setDesc(TII.get(ARM::MULv5)); + MIB->getOperand(0).setIsEarlyClobber(true); + } + MIB.add(predOps(ARMCC::AL)).add(condCodeOp()); + break; case G_FRAME_INDEX: // Add 0 to the given frame index and hope it will eventually be folded into // the user(s). |
