vendor/llvm/llvm-trunk-r300890

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;