; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK-SSE,CHECK-SSE2 ; RUN: llc < %s -mtriple=i686-unknown -mattr=+ssse3 | FileCheck %s --check-prefixes=CHECK-SSE,CHECK-SSSE3 ; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK-AVX define <4 x i32> @test1(<4 x i32> %A, <4 x i32> %B) nounwind { ; CHECK-SSE-LABEL: test1: ; CHECK-SSE: # %bb.0: ; CHECK-SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,2,3,0] ; CHECK-SSE-NEXT: retl ; ; CHECK-AVX-LABEL: test1: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,2,3,0] ; CHECK-AVX-NEXT: retl %C = shufflevector <4 x i32> %A, <4 x i32> undef, <4 x i32> < i32 1, i32 2, i32 3, i32 0 > ret <4 x i32> %C } define <4 x i32> @test2(<4 x i32> %A, <4 x i32> %B) nounwind { ; CHECK-SSE2-LABEL: test2: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[3,0] ; CHECK-SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,2],xmm1[2,0] ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test2: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm1 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3] ; CHECK-SSSE3-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test2: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3] ; CHECK-AVX-NEXT: retl %C = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> < i32 1, i32 2, i32 3, i32 4 > ret <4 x i32> %C } define <4 x i32> @test3(<4 x i32> %A, <4 x i32> %B) nounwind { ; CHECK-SSE2-LABEL: test3: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,2],xmm1[2,0] ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test3: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm1 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3] ; CHECK-SSSE3-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test3: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3] ; CHECK-AVX-NEXT: retl %C = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> < i32 1, i32 2, i32 undef, i32 4 > ret <4 x i32> %C } define <4 x i32> @test4(<4 x i32> %A, <4 x i32> %B) nounwind { ; CHECK-SSE2-LABEL: test4: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,3],xmm0[0,1] ; CHECK-SSE2-NEXT: movaps %xmm1, %xmm0 ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test4: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm0 = xmm1[8,9,10,11,12,13,14,15],xmm0[0,1,2,3,4,5,6,7] ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test4: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm1[8,9,10,11,12,13,14,15],xmm0[0,1,2,3,4,5,6,7] ; CHECK-AVX-NEXT: retl %C = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> < i32 6, i32 7, i32 undef, i32 1 > ret <4 x i32> %C } define <4 x float> @test5(<4 x float> %A, <4 x float> %B) nounwind { ; CHECK-SSE-LABEL: test5: ; CHECK-SSE: # %bb.0: ; CHECK-SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,3],xmm0[0,1] ; CHECK-SSE-NEXT: movaps %xmm1, %xmm0 ; CHECK-SSE-NEXT: retl ; ; CHECK-AVX-LABEL: test5: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vshufpd {{.*#+}} xmm0 = xmm1[1],xmm0[0] ; CHECK-AVX-NEXT: retl %C = shufflevector <4 x float> %A, <4 x float> %B, <4 x i32> < i32 6, i32 7, i32 undef, i32 1 > ret <4 x float> %C } define <8 x i16> @test6(<8 x i16> %A, <8 x i16> %B) nounwind { ; CHECK-SSE2-LABEL: test6: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: psrldq {{.*#+}} xmm0 = xmm0[6,7,8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero,zero ; CHECK-SSE2-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1,2,3,4,5] ; CHECK-SSE2-NEXT: por %xmm1, %xmm0 ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test6: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm1 = xmm0[6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4,5] ; CHECK-SSSE3-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test6: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4,5] ; CHECK-AVX-NEXT: retl %C = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 3, i32 4, i32 undef, i32 6, i32 7, i32 8, i32 9, i32 10 > ret <8 x i16> %C } define <8 x i16> @test7(<8 x i16> %A, <8 x i16> %B) nounwind { ; CHECK-SSE2-LABEL: test7: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: psrldq {{.*#+}} xmm0 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero ; CHECK-SSE2-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,xmm1[0,1,2,3,4,5,6,7,8,9] ; CHECK-SSE2-NEXT: por %xmm1, %xmm0 ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test7: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm1 = xmm0[10,11,12,13,14,15],xmm1[0,1,2,3,4,5,6,7,8,9] ; CHECK-SSSE3-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test7: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[10,11,12,13,14,15],xmm1[0,1,2,3,4,5,6,7,8,9] ; CHECK-AVX-NEXT: retl %C = shufflevector <8 x i16> %A, <8 x i16> %B, <8 x i32> < i32 undef, i32 6, i32 undef, i32 8, i32 9, i32 10, i32 11, i32 12 > ret <8 x i16> %C } define <16 x i8> @test8(<16 x i8> %A, <16 x i8> %B) nounwind { ; CHECK-SSE2-LABEL: test8: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: psrldq {{.*#+}} xmm0 = xmm0[5,6,7,8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero ; CHECK-SSE2-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1,2,3,4] ; CHECK-SSE2-NEXT: por %xmm1, %xmm0 ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test8: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm1 = xmm0[5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4] ; CHECK-SSSE3-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test8: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4] ; CHECK-AVX-NEXT: retl %C = shufflevector <16 x i8> %A, <16 x i8> %B, <16 x i32> < i32 5, i32 6, i32 7, i32 undef, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20 > ret <16 x i8> %C } ; Check that we don't do unary (circular on single operand) palignr incorrectly. ; (It is possible, but before this testcase was committed, it was being done ; incorrectly. In particular, one of the operands of the palignr node ; was an UNDEF.) define <8 x i16> @test9(<8 x i16> %A, <8 x i16> %B) nounwind { ; CHECK-SSE2-LABEL: test9: ; CHECK-SSE2: # %bb.0: ; CHECK-SSE2-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSE2-NEXT: psrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero ; CHECK-SSE2-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1] ; CHECK-SSE2-NEXT: por %xmm1, %xmm0 ; CHECK-SSE2-NEXT: retl ; ; CHECK-SSSE3-LABEL: test9: ; CHECK-SSSE3: # %bb.0: ; CHECK-SSSE3-NEXT: movdqa %xmm1, %xmm0 ; CHECK-SSSE3-NEXT: palignr {{.*#+}} xmm0 = xmm1[2,3,4,5,6,7,8,9,10,11,12,13,14,15],xmm0[0,1] ; CHECK-SSSE3-NEXT: retl ; ; CHECK-AVX-LABEL: test9: ; CHECK-AVX: # %bb.0: ; CHECK-AVX-NEXT: vpalignr {{.*#+}} xmm0 = xmm1[2,3,4,5,6,7,8,9,10,11,12,13,14,15,0,1] ; CHECK-AVX-NEXT: retl %C = shufflevector <8 x i16> %B, <8 x i16> %A, <8 x i32> < i32 undef, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0 > ret <8 x i16> %C }