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-rw-r--r--llvm/test/CodeGen/SystemZ/fp-conv-18.ll34
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/fp-conv-18.ll b/llvm/test/CodeGen/SystemZ/fp-conv-18.ll
new file mode 100644
index 00000000000..5ca52effc0f
--- /dev/null
+++ b/llvm/test/CodeGen/SystemZ/fp-conv-18.ll
@@ -0,0 +1,34 @@
+; Test that VEXTEND or VROUND nodes are not emitted without vector support.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
+
+; CHECK-LABEL: fun1:
+; CHECK: ldeb
+; CHECK-LABEL: fun2:
+; CHECK: ledbr
+
+@.str = external dso_local unnamed_addr constant [21 x i8], align 2
+
+define void @fun1() #0 {
+bb:
+%tmp = load <4 x float>, <4 x float>* undef, align 16
+%tmp1 = extractelement <4 x float> %tmp, i32 0
+%tmp2 = fpext float %tmp1 to double
+%tmp3 = extractelement <4 x float> %tmp, i32 2
+%tmp4 = fpext float %tmp3 to double
+tail call void (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), double %tmp2, double undef, double %tmp4, double undef)
+ret void
+}
+
+define void @fun2() #0 {
+bb:
+%tmp = load <2 x double>, <2 x double>* undef, align 16
+%tmp1 = extractelement <2 x double> %tmp, i32 0
+%tmp2 = fptrunc double %tmp1 to float
+%tmp3 = extractelement <2 x double> %tmp, i32 1
+%tmp4 = fptrunc double %tmp3 to float
+tail call void (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), float %tmp2, float undef, float %tmp4, float undef)
+ret void
+}
+
+declare dso_local void @printf(i8*, ...) #0
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