1 ; RUN: llc < %s -march=x86 -mcpu=core2 | FileCheck %s
3 define <4 x i16> @a(i32* %x1) nounwind {
4 ; CHECK-LABEL: a:
5 ; CHECK: shrl %[[R:[^,]+]]
6 ; CHECK-NEXT: movd %[[R]], %xmm0
7 ; CHECK-NEXT: retl
9 %x2 = load i32* %x1
10 %x3 = lshr i32 %x2, 1
11 %x = trunc i32 %x3 to i16
12 %r = insertelement <4 x i16> zeroinitializer, i16 %x, i32 0
13 ret <4 x i16> %r
14 }
16 define <8 x i16> @b(i32* %x1) nounwind {
17 ; CHECK-LABEL: b:
18 ; CHECK: shrl %e[[R:.]]x
19 ; CHECK-NEXT: movzwl %[[R]]x, %e[[R]]x
20 ; CHECK-NEXT: movd %e[[R]]x, %xmm0
21 ; CHECK-NEXT: retl
23 %x2 = load i32* %x1
24 %x3 = lshr i32 %x2, 1
25 %x = trunc i32 %x3 to i16
26 %r = insertelement <8 x i16> zeroinitializer, i16 %x, i32 0
27 ret <8 x i16> %r
28 }
30 define <8 x i8> @c(i32* %x1) nounwind {
31 ; CHECK-LABEL: c:
32 ; CHECK: shrl %e[[R:.]]x
33 ; CHECK-NEXT: movzwl %[[R]]x, %e[[R]]x
34 ; CHECK-NEXT: movd %e[[R]]x, %xmm0
35 ; CHECK-NEXT: retl
37 %x2 = load i32* %x1
38 %x3 = lshr i32 %x2, 1
39 %x = trunc i32 %x3 to i8
40 %r = insertelement <8 x i8> zeroinitializer, i8 %x, i32 0
41 ret <8 x i8> %r
42 }
44 define <16 x i8> @d(i32* %x1) nounwind {
45 ; CHECK-LABEL: d:
46 ; CHECK: shrl %e[[R:.]]x
47 ; CHECK-NEXT: movzbl %[[R]]l, %e[[R]]x
48 ; CHECK-NEXT: movd %e[[R]]x, %xmm0
49 ; CHECK-NEXT: retl
51 %x2 = load i32* %x1
52 %x3 = lshr i32 %x2, 1
53 %x = trunc i32 %x3 to i8
54 %r = insertelement <16 x i8> zeroinitializer, i8 %x, i32 0
55 ret <16 x i8> %r
56 }