Change the generation of the vmuluwm instruction to be based on the MUL opcode.
Phabricator review: http://reviews.llvm.org/D8185
llvm-svn: 231827
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 2251dd1..fa3c958 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -516,7 +516,12 @@
setOperationAction(ISD::FSQRT, MVT::v4f32, Legal);
}
- setOperationAction(ISD::MUL, MVT::v4i32, Custom);
+
+ if (Subtarget.hasP8Altivec())
+ setOperationAction(ISD::MUL, MVT::v4i32, Legal);
+ else
+ setOperationAction(ISD::MUL, MVT::v4i32, Custom);
+
setOperationAction(ISD::MUL, MVT::v8i16, Custom);
setOperationAction(ISD::MUL, MVT::v16i8, Custom);