Add a basic test-case for passing and returning <4 x double> and

<8 x float> values on X86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37845 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/illegal-vector-args-return.ll b/test/CodeGen/X86/illegal-vector-args-return.ll
new file mode 100644 (file)
index 0000000..235dc7a
--- /dev/null
+++ b/test/CodeGen/X86/illegal-vector-args-return.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {mulpd %xmm3, %xmm1}
+; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {mulpd %xmm2, %xmm0}
+; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {addps %xmm3, %xmm1}
+; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {addps %xmm2, %xmm0}
+
+define <4 x double> @foo(<4 x double> %x, <4 x double> %z) {
+  %y = mul <4 x double> %x, %z
+  ret <4 x double> %y
+}
+
+define <8 x float> @bar(<8 x float> %x, <8 x float> %z) {
+  %y = add <8 x float> %x, %z
+  ret <8 x float> %y
+}