Temporarily disable Hexagon tests. They are failing on OS X

[oota-llvm.git] / test / CodeGen / ARM / vmul.ll

diff --git a/test/CodeGen/ARM/vmul.ll b/test/CodeGen/ARM/vmul.ll
index 1780d6e66be76d4b49734c293abaeb4107d92916..61d89bbae8356eec3502ac76ae8dbc603e34e5cb 100644 (file)
--- a/test/CodeGen/ARM/vmul.ll
+++ b/test/CodeGen/ARM/vmul.ll
@@ -514,3 +514,14 @@ entry:
   store <8 x i8> %10, <8 x i8>* %11, align 8
   ret void
 }
+
+; If one operand has a zero-extend and the other a sign-extend, vmull
+; cannot be used.
+define i16 @vmullWithInconsistentExtensions(<8 x i8> %vec) {
+; CHECK: vmullWithInconsistentExtensions
+; CHECK-NOT: vmull.s8
+  %1 = sext <8 x i8> %vec to <8 x i16>
+  %2 = mul <8 x i16> %1, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+  %3 = extractelement <8 x i16> %2, i32 0
+  ret i16 %3
+}