1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
3 ; Check that we perform a scalar XOR on i32.
8 define void @pull_bitcast (<4 x i8>* %pA, <4 x i8>* %pB) {
9 %A = load <4 x i8>* %pA
10 %B = load <4 x i8>* %pB
11 %C = xor <4 x i8> %A, %B
12 store <4 x i8> %C, <4 x i8>* %pA
16 ; CHECK: multi_use_swizzle
23 define <4 x i32> @multi_use_swizzle (<4 x i32>* %pA, <4 x i32>* %pB) {
24 %A = load <4 x i32>* %pA
25 %B = load <4 x i32>* %pB
26 %S = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 1, i32 1, i32 5, i32 6>
27 %S1 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 1, i32 3, i32 2, i32 2>
28 %S2 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 2, i32 1, i32 0, i32 2>
29 %R = xor <4 x i32> %S1, %S2
33 ; CHECK: pull_bitcast2
36 define <4 x i8> @pull_bitcast2 (<4 x i8>* %pA, <4 x i8>* %pB, <4 x i8>* %pC) {
37 %A = load <4 x i8>* %pA
38 store <4 x i8> %A, <4 x i8>* %pC
39 %B = load <4 x i8>* %pB
40 %C = xor <4 x i8> %A, %B
41 store <4 x i8> %C, <4 x i8>* %pA
50 define <4 x i32> @reverse_1 (<4 x i32>* %pA, <4 x i32>* %pB) {
51 %A = load <4 x i32>* %pA
52 %B = load <4 x i32>* %pB
53 %S = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
54 %S1 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
59 ; CHECK: no_reverse_shuff
62 define <4 x i32> @no_reverse_shuff (<4 x i32>* %pA, <4 x i32>* %pB) {
63 %A = load <4 x i32>* %pA
64 %B = load <4 x i32>* %pB
65 %S = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
66 %S1 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 3, i32 2>