1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll b/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
new file mode 100644
index 0000000..18f57ea
--- /dev/null
+++ b/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
@@ -0,0 +1,30 @@
+; RUN: llc -mtriple armv7 %s -o - | FileCheck %s
+
+; CHECK: f:
+define float @f(<4 x i16>* nocapture %in) {
+  ; CHECK: vldr
+  ; CHECK: vmovl.u16
+  ; CHECK-NOT: vand
+  %1 = load <4 x i16>* %in
+  ; CHECK: vcvt.f32.u32
+  %2 = uitofp <4 x i16> %1 to <4 x float>
+  %3 = extractelement <4 x float> %2, i32 0
+  %4 = extractelement <4 x float> %2, i32 1
+  %5 = extractelement <4 x float> %2, i32 2
+
+  ; CHECK: vadd.f32
+  %6 = fadd float %3, %4
+  %7 = fadd float %6, %5
+
+  ret float %7
+}
+
+define float @g(<4 x i16>* nocapture %in) {
+  ; CHECK: vldr
+  %1 = load <4 x i16>* %in
+  ; CHECK-NOT: uxth
+  %2 = extractelement <4 x i16> %1, i32 0
+  ; CHECK: vcvt.f32.u32
+  %3 = uitofp i16 %2 to float
+  ret float %3
+}