1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s 3 4; Check that we perform a scalar XOR on i32. 5 6define void @pull_bitcast(<4 x i8>* %pA, <4 x i8>* %pB) { 7; CHECK-LABEL: pull_bitcast: 8; CHECK: # %bb.0: 9; CHECK-NEXT: movl (%rsi), %eax 10; CHECK-NEXT: xorl %eax, (%rdi) 11; CHECK-NEXT: retq 12 %A = load <4 x i8>, <4 x i8>* %pA 13 %B = load <4 x i8>, <4 x i8>* %pB 14 %C = xor <4 x i8> %A, %B 15 store <4 x i8> %C, <4 x i8>* %pA 16 ret void 17} 18 19define <4 x i32> @multi_use_swizzle(<4 x i32>* %pA, <4 x i32>* %pB) { 20; CHECK-LABEL: multi_use_swizzle: 21; CHECK: # %bb.0: 22; CHECK-NEXT: vmovaps (%rdi), %xmm0 23; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[1,1],mem[1,2] 24; CHECK-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[1,3,2,2] 25; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[2,1,0,2] 26; CHECK-NEXT: vxorps %xmm0, %xmm1, %xmm0 27; CHECK-NEXT: retq 28 %A = load <4 x i32>, <4 x i32>* %pA 29 %B = load <4 x i32>, <4 x i32>* %pB 30 %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, %S2 34 ret <4 x i32> %R 35} 36 37define <4 x i8> @pull_bitcast2(<4 x i8>* %pA, <4 x i8>* %pB, <4 x i8>* %pC) { 38; CHECK-LABEL: pull_bitcast2: 39; CHECK: # %bb.0: 40; CHECK-NEXT: movl (%rdi), %eax 41; CHECK-NEXT: movl %eax, (%rdx) 42; CHECK-NEXT: xorl (%rsi), %eax 43; CHECK-NEXT: vmovd %eax, %xmm0 44; CHECK-NEXT: movl %eax, (%rdi) 45; CHECK-NEXT: retq 46 %A = load <4 x i8>, <4 x i8>* %pA 47 store <4 x i8> %A, <4 x i8>* %pC 48 %B = load <4 x i8>, <4 x i8>* %pB 49 %C = xor <4 x i8> %A, %B 50 store <4 x i8> %C, <4 x i8>* %pA 51 ret <4 x i8> %C 52} 53 54define <4 x i32> @reverse_1(<4 x i32>* %pA, <4 x i32>* %pB) { 55; CHECK-LABEL: reverse_1: 56; CHECK: # %bb.0: 57; CHECK-NEXT: vmovaps (%rdi), %xmm0 58; CHECK-NEXT: retq 59 %A = load <4 x i32>, <4 x i32>* %pA 60 %B = load <4 x i32>, <4 x i32>* %pB 61 %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> %S1 64} 65 66define <4 x i32> @no_reverse_shuff(<4 x i32>* %pA, <4 x i32>* %pB) { 67; CHECK-LABEL: no_reverse_shuff: 68; CHECK: # %bb.0: 69; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = mem[2,3,2,3] 70; CHECK-NEXT: retq 71 %A = load <4 x i32>, <4 x i32>* %pA 72 %B = load <4 x i32>, <4 x i32>* %pB 73 %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> %S1 76} 77 78