1 files changed, 77 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_anyext.ll b/test/CodeGen/X86/vec_anyext.ll
new file mode 100644
index 0000000..d2a4c7f
--- /dev/null
+++ b/test/CodeGen/X86/vec_anyext.ll
@@ -0,0 +1,77 @@
+; RUN: llc < %s -march=x86-64
+; PR 9267
+
+define<4 x i16> @func_16_32() {
+  %F = load <4 x i32>* undef
+  %G = trunc <4 x i32> %F to <4 x i16>
+  %H = load <4 x i32>* undef
+  %Y = trunc <4 x i32> %H to <4 x i16>
+  %T = add <4 x i16> %Y, %G
+  store <4 x i16>%T , <4 x i16>* undef
+  ret <4 x i16> %T
+}
+
+define<4 x i16> @func_16_64() {
+  %F = load <4 x i64>* undef
+  %G = trunc <4 x i64> %F to <4 x i16>
+  %H = load <4 x i64>* undef
+  %Y = trunc <4 x i64> %H to <4 x i16>
+  %T = xor <4 x i16> %Y, %G
+  store <4 x i16>%T , <4 x i16>* undef
+  ret <4 x i16> %T
+}
+
+define<4 x i32> @func_32_64() {
+  %F = load <4 x i64>* undef
+  %G = trunc <4 x i64> %F to <4 x i32>
+  %H = load <4 x i64>* undef
+  %Y = trunc <4 x i64> %H to <4 x i32>
+  %T = or <4 x i32> %Y, %G
+  ret <4 x i32> %T
+}
+
+define<4 x i8> @func_8_16() {
+  %F = load <4 x i16>* undef
+  %G = trunc <4 x i16> %F to <4 x i8>
+  %H = load <4 x i16>* undef
+  %Y = trunc <4 x i16> %H to <4 x i8>
+  %T = add <4 x i8> %Y, %G
+  ret <4 x i8> %T
+}
+
+define<4 x i8> @func_8_32() {
+  %F = load <4 x i32>* undef
+  %G = trunc <4 x i32> %F to <4 x i8>
+  %H = load <4 x i32>* undef
+  %Y = trunc <4 x i32> %H to <4 x i8>
+  %T = sub <4 x i8> %Y, %G
+  ret <4 x i8> %T
+}
+
+define<4 x i8> @func_8_64() {
+  %F = load <4 x i64>* undef
+  %G = trunc <4 x i64> %F to <4 x i8>
+  %H = load <4 x i64>* undef
+  %Y = trunc <4 x i64> %H to <4 x i8>
+  %T = add <4 x i8> %Y, %G
+  ret <4 x i8> %T
+}
+
+define<4 x i16> @const_16_32() {
+  %G = trunc <4 x i32> <i32 0, i32 3, i32 8, i32 7> to <4 x i16>
+  ret <4 x i16> %G
+}
+
+define<4 x i16> @const_16_64() {
+  %G = trunc <4 x i64> <i64 0, i64 3, i64 8, i64 7> to <4 x i16>
+  ret <4 x i16> %G
+}
+
+define void @bugOnTruncBitwidthReduce() nounwind {
+meh:
+  %0 = xor <4 x i64> zeroinitializer, zeroinitializer
+  %1 = trunc <4 x i64> %0 to <4 x i32>
+  %2 = lshr <4 x i32> %1, <i32 18, i32 18, i32 18, i32 18>
+  %3 = xor <4 x i32> %2, %1
+  ret void
+}