aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/X86/X86InstrSSE.td2
-rw-r--r--test/CodeGen/X86/vec_set-J.ll10
2 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 74fcb5c776..16a52024b5 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2870,6 +2870,8 @@ def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector FR32:$src)))),
(MOVLSS2PSrr (V_SET0), FR32:$src)>, Requires<[HasSSE2]>;
def : Pat<(v4f32 (X86vzmovl (v4f32 VR128:$src))),
(MOVLPSrr (V_SET0), VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(v4i32 (X86vzmovl (v4i32 VR128:$src))),
+ (MOVLPSrr (V_SET0), VR128:$src)>, Requires<[HasSSE2]>;
}
// Splat v2f64 / v2i64
diff --git a/test/CodeGen/X86/vec_set-J.ll b/test/CodeGen/X86/vec_set-J.ll
new file mode 100644
index 0000000000..488d360734
--- /dev/null
+++ b/test/CodeGen/X86/vec_set-J.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movss
+; PR2472
+
+define <4 x i32> @a(<4 x i32> %a) nounwind {
+entry:
+ %vecext = extractelement <4 x i32> %a, i32 0
+ insertelement <4 x i32> zeroinitializer, i32 %vecext, i32 0
+ %add = add <4 x i32> %a, %0
+ ret <4 x i32> %add
+}