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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s3 4; Check that we perform a scalar XOR on i32.5 6define void @pull_bitcast(ptr %pA, ptr %pB) {7; CHECK-LABEL: pull_bitcast:8; CHECK: # %bb.0:9; CHECK-NEXT: movl (%rsi), %eax10; CHECK-NEXT: xorl %eax, (%rdi)11; CHECK-NEXT: retq12 %A = load <4 x i8>, ptr %pA13 %B = load <4 x i8>, ptr %pB14 %C = xor <4 x i8> %A, %B15 store <4 x i8> %C, ptr %pA16 ret void17}18 19define <4 x i32> @multi_use_swizzle(ptr %pA, ptr %pB) {20; CHECK-LABEL: multi_use_swizzle:21; CHECK: # %bb.0:22; CHECK-NEXT: vmovaps (%rdi), %xmm023; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[1,1],mem[1,2]24; CHECK-NEXT: vshufps {{.*#+}} xmm1 = xmm0[1,3,2,2]25; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[2,1,0,2]26; CHECK-NEXT: vxorps %xmm0, %xmm1, %xmm027; CHECK-NEXT: retq28 %A = load <4 x i32>, ptr %pA29 %B = load <4 x i32>, ptr %pB30 %S = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 1, i32 1, i32 5, i32 6>31 %S1 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 1, i32 3, i32 2, i32 2>32 %S2 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 2, i32 1, i32 0, i32 2>33 %R = xor <4 x i32> %S1, %S234 ret <4 x i32> %R35}36 37define <4 x i8> @pull_bitcast2(ptr %pA, ptr %pB, ptr %pC) {38; CHECK-LABEL: pull_bitcast2:39; CHECK: # %bb.0:40; CHECK-NEXT: movl (%rdi), %eax41; CHECK-NEXT: movl %eax, (%rdx)42; CHECK-NEXT: xorl (%rsi), %eax43; CHECK-NEXT: vmovd %eax, %xmm044; CHECK-NEXT: movl %eax, (%rdi)45; CHECK-NEXT: retq46 %A = load <4 x i8>, ptr %pA47 store <4 x i8> %A, ptr %pC48 %B = load <4 x i8>, ptr %pB49 %C = xor <4 x i8> %A, %B50 store <4 x i8> %C, ptr %pA51 ret <4 x i8> %C52}53 54define <4 x i32> @reverse_1(ptr %pA, ptr %pB) {55; CHECK-LABEL: reverse_1:56; CHECK: # %bb.0:57; CHECK-NEXT: vmovaps (%rdi), %xmm058; CHECK-NEXT: retq59 %A = load <4 x i32>, ptr %pA60 %B = load <4 x i32>, ptr %pB61 %S = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 1, i32 0, i32 3, i32 2>62 %S1 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>63 ret <4 x i32> %S164}65 66define <4 x i32> @no_reverse_shuff(ptr %pA, ptr %pB) {67; CHECK-LABEL: no_reverse_shuff:68; CHECK: # %bb.0:69; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = mem[2,3,2,3]70; CHECK-NEXT: retq71 %A = load <4 x i32>, ptr %pA72 %B = load <4 x i32>, ptr %pB73 %S = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> <i32 1, i32 0, i32 3, i32 2>74 %S1 = shufflevector <4 x i32> %S, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 3, i32 2>75 ret <4 x i32> %S176}77 78