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-rw-r--r--test/CodeGen/R600/complex-folding.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/R600/complex-folding.ll b/test/CodeGen/R600/complex-folding.ll
new file mode 100644
index 0000000000000..99f0d99b35292
--- /dev/null
+++ b/test/CodeGen/R600/complex-folding.ll
@@ -0,0 +1,19 @@
+;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+; CHECK: @main
+; CHECK-NOT: MOV
+define void @main(<4 x float> inreg %reg0) #0 {
+entry:
+ %0 = extractelement <4 x float> %reg0, i32 0
+ %1 = call float @fabs(float %0)
+ %2 = fptoui float %1 to i32
+ %3 = bitcast i32 %2 to float
+ %4 = insertelement <4 x float> undef, float %3, i32 0
+ call void @llvm.R600.store.swizzle(<4 x float> %4, i32 0, i32 0)
+ ret void
+}
+
+declare float @fabs(float ) readnone
+declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
+
+attributes #0 = { "ShaderType"="0" } \ No newline at end of file