From: Hal Finkel <hfinkel@anl.gov>
Date: Mon, 8 Jul 2013 20:00:03 +0000 (+0000)
Subject: PPC: Mark vector CC action for SETO and SETONE as Expand
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=947d447ee0ac927cc308e5e53062e0edb71e7d8e;p=oota-llvm.git

PPC: Mark vector CC action for SETO and SETONE as Expand

Another bug found by llvm-stress! This fixes hitting
  llvm_unreachable("Invalid integer vector compare condition");
at the end of getVCmpInst in PPCISelDAGToDAG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185855 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 685b082a435..1759c0415e5 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -487,6 +487,9 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
     setCondCodeAction(ISD::SETUGE, MVT::v4f32, Expand);
     setCondCodeAction(ISD::SETULT, MVT::v4f32, Expand);
     setCondCodeAction(ISD::SETULE, MVT::v4f32, Expand);
+
+    setCondCodeAction(ISD::SETO,   MVT::v4f32, Expand);
+    setCondCodeAction(ISD::SETONE, MVT::v4f32, Expand);
   }
 
   if (Subtarget->has64BitSupport()) {
diff --git a/test/CodeGen/PowerPC/altivec-ord.ll b/test/CodeGen/PowerPC/altivec-ord.ll
new file mode 100644
index 00000000000..6aea8433a1e
--- /dev/null
+++ b/test/CodeGen/PowerPC/altivec-ord.ll
@@ -0,0 +1,17 @@
+; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s
+target triple = "powerpc64-unknown-linux-gnu"
+
+define <4 x i16> @test(<4 x float> %f, <4 x float> %g) {
+entry:
+	%r = fcmp ord <4 x float> %f, %g
+	%s = sext <4 x i1> %r to <4 x i16>
+	ret <4 x i16> %s
+}
+
+define <4 x i16> @test2(<4 x float> %f, <4 x float> %g) {
+entry:
+	%r = fcmp one <4 x float> %f, %g
+	%s = sext <4 x i1> %r to <4 x i16>
+	ret <4 x i16> %s
+}
+