summaryrefslogtreecommitdiff
path: root/lib/Target/ARM/ARMInstructionSelector.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/ARM/ARMInstructionSelector.cpp')
-rw-r--r--lib/Target/ARM/ARMInstructionSelector.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstructionSelector.cpp b/lib/Target/ARM/ARMInstructionSelector.cpp
index 8d224d6a70fa..816596b85721 100644
--- a/lib/Target/ARM/ARMInstructionSelector.cpp
+++ b/lib/Target/ARM/ARMInstructionSelector.cpp
@@ -299,6 +299,20 @@ bool ARMInstructionSelector::select(MachineInstr &I) const {
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_FADD:
if (!selectFAdd(MIB, TII, MRI))
return false;