diff --git a/llvm/test/CodeGen/X86/pr40730.ll b/llvm/test/CodeGen/X86/pr40730.ll new file mode 100644 index 000000000000..679812c16f86 --- /dev/null +++ b/llvm/test/CodeGen/X86/pr40730.ll @@ -0,0 +1,36 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s + +define <8 x i32> @shuffle_v8i32_0dcd3f14(<8 x i32> %a, <8 x i32> %b) { +; CHECK-LABEL: shuffle_v8i32_0dcd3f14: +; CHECK: # %bb.0: +; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm2 +; CHECK-NEXT: vblendps {{.*#+}} xmm2 = xmm2[0],xmm0[1,2,3] +; CHECK-NEXT: vpermilps {{.*#+}} xmm2 = xmm2[3,1,1,0] +; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 +; CHECK-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm1[2,3,2,3] +; CHECK-NEXT: vpermilpd {{.*#+}} ymm1 = ymm1[0,0,3,2] +; CHECK-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5],ymm0[6,7] +; CHECK-NEXT: retq + %shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> + ret <8 x i32> %shuffle +} + +; CHECK: .LCPI1_0: +; CHECK-NEXT: .quad 60129542157 +; CHECK-NEXT: .quad 60129542157 +; CHECK-NEXT: .zero 8 +; CHECK-NEXT: .quad 60129542157 + +define <8 x i32> @shuffle_v8i32_0dcd3f14_constant(<8 x i32> %a0) { +; CHECK-LABEL: shuffle_v8i32_0dcd3f14_constant: +; CHECK: # %bb.0: +; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 +; CHECK-NEXT: vblendps {{.*#+}} xmm1 = xmm1[0],xmm0[1,2,3] +; CHECK-NEXT: vpermilps {{.*#+}} xmm1 = xmm1[3,1,1,0] +; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 +; CHECK-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],mem[1,2,3],ymm0[4],mem[5],ymm0[6,7] +; CHECK-NEXT: retq + %res = shufflevector <8 x i32> %a0, <8 x i32> , <8 x i32> + ret <8 x i32> %res +}