implement smull and umull
llvm-svn: 30975
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td
index 17e0eec..6582a5b 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.td
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -174,6 +174,16 @@
"mul $dst, $a, $b",
[(set IntRegs:$dst, (mul IntRegs:$a, IntRegs:$b))]>;
+let Defs = [R0] in {
+ def SMULL : InstARM<(ops IntRegs:$dst, IntRegs:$a, IntRegs:$b),
+ "smull r12, $dst, $a, $b",
+ [(set IntRegs:$dst, (mulhs IntRegs:$a, IntRegs:$b))]>;
+
+ def UMULL : InstARM<(ops IntRegs:$dst, IntRegs:$a, IntRegs:$b),
+ "umull r12, $dst, $a, $b",
+ [(set IntRegs:$dst, (mulhu IntRegs:$a, IntRegs:$b))]>;
+}
+
def bcond : InstARM<(ops brtarget:$dst, CCOp:$cc),
"b$cc $dst",
[(armbr bb:$dst, imm:$cc)]>;