%or10 = or i32 %or6, %shl
ret i32 %or10
}
+
+; rdar://9164521
+define i32 @test7(i32 %a) nounwind readnone {
+entry:
+; CHECK: test7
+; CHECK: rev r0, r0
+; CHECK: lsr r0, r0, #16
+ %and = lshr i32 %a, 8
+ %shr3 = and i32 %and, 255
+ %and2 = shl i32 %a, 8
+ %shl = and i32 %and2, 65280
+ %or = or i32 %shr3, %shl
+ ret i32 %or
+}
+
+define i32 @test8(i32 %a) nounwind readnone {
+entry:
+; CHECK: test8
+; CHECK: revsh r0, r0
+ %and = lshr i32 %a, 8
+ %shr4 = and i32 %and, 255
+ %and2 = shl i32 %a, 8
+ %or = or i32 %shr4, %and2
+ %sext = shl i32 %or, 16
+ %conv3 = ashr exact i32 %sext, 16
+ ret i32 %conv3
+}
+
+define zeroext i16 @test9(i16 zeroext %v) nounwind readnone {
+entry:
+; CHECK: test9
+; CHECK: rev r0, r0
+; CHECK: lsr r0, r0, #16
+ %conv = zext i16 %v to i32
+ %shr4 = lshr i32 %conv, 8
+ %shl = shl nuw nsw i32 %conv, 8
+ %or = or i32 %shr4, %shl
+ %conv3 = trunc i32 %or to i16
+ ret i16 %conv3
+}