1 ; RUN: llc < %s -march=x86 -mcpu=core2 -mattr=+ssse3 | FileCheck %s 2 ; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck --check-prefix=CHECK-YONAH %s 3 4 define <4 x i32> @test1(<4 x i32> %A, <4 x i32> %B) nounwind { 5 ; CHECK-LABEL: test1: 6 ; CHECK: # BB#0: 7 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,2,3,0] 8 ; CHECK-NEXT: retl 9 ; 10 ; CHECK-YONAH-LABEL: test1: 11 ; CHECK-YONAH: # BB#0: 12 ; CHECK-YONAH-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,2,3,0] 13 ; CHECK-YONAH-NEXT: retl 14 %C = shufflevector <4 x i32> %A, <4 x i32> undef, <4 x i32> < i32 1, i32 2, i32 3, i32 0 > 15 ret <4 x i32> %C 16 } 17 18 define <4 x i32> @test2(<4 x i32> %A, <4 x i32> %B) nounwind { 19 ; CHECK-LABEL: test2: 20 ; CHECK: # BB#0: 21 ; CHECK-NEXT: palignr {{.*#+}} xmm1 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3] 22 ; CHECK-NEXT: movdqa %xmm1, %xmm0 23 ; CHECK-NEXT: retl 24 ; 25 ; CHECK-YONAH-LABEL: test2: 26 ; CHECK-YONAH: # BB#0: 27 ; CHECK-YONAH-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[3,0] 28 ; CHECK-YONAH-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,2],xmm1[2,0] 29 ; CHECK-YONAH-NEXT: retl 30 %C = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> < i32 1, i32 2, i32 3, i32 4 > 31 ret <4 x i32> %C 32 } 33 34 define <4 x i32> @test3(<4 x i32> %A, <4 x i32> %B) nounwind { 35 ; CHECK-LABEL: test3: 36 ; CHECK: # BB#0: 37 ; CHECK-NEXT: palignr {{.*#+}} xmm1 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3] 38 ; CHECK-NEXT: movdqa %xmm1, %xmm0 39 ; CHECK-NEXT: retl 40 ; 41 ; CHECK-YONAH-LABEL: test3: 42 ; CHECK-YONAH: # BB#0: 43 ; CHECK-YONAH-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,1,1] 44 ; CHECK-YONAH-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,2,2,3] 45 ; CHECK-YONAH-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 46 ; CHECK-YONAH-NEXT: retl 47 %C = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> < i32 1, i32 2, i32 undef, i32 4 > 48 ret <4 x i32> %C 49 } 50 51 define <4 x i32> @test4(<4 x i32> %A, <4 x i32> %B) nounwind { 52 ; CHECK-LABEL: test4: 53 ; CHECK: # BB#0: 54 ; CHECK-NEXT: palignr {{.*#+}} xmm0 = xmm1[8,9,10,11,12,13,14,15],xmm0[0,1,2,3,4,5,6,7] 55 ; CHECK-NEXT: retl 56 ; 57 ; CHECK-YONAH-LABEL: test4: 58 ; CHECK-YONAH: # BB#0: 59 ; CHECK-YONAH-NEXT: shufpd {{.*#+}} xmm1 = xmm1[1],xmm0[0] 60 ; CHECK-YONAH-NEXT: movapd %xmm1, %xmm0 61 ; CHECK-YONAH-NEXT: retl 62 %C = shufflevector <4 x i32> %A, <4 x i32> %B, <4 x i32> < i32 6, i32 7, i32 undef, i32 1 > 63 ret <4 x i32> %C 64 } 65 66 define <4 x float> @test5(<4 x float> %A, <4 x float> %B) nounwind { 67 ; CHECK-LABEL: test5: 68 ; CHECK: # BB#0: 69 ; CHECK-NEXT: shufpd {{.*#+}} xmm1 = xmm1[1],xmm0[0] 70 ; CHECK-NEXT: movapd %xmm1, %xmm0 71 ; CHECK-NEXT: retl 72 ; 73 ; CHECK-YONAH-LABEL: test5: 74 ; CHECK-YONAH: # BB#0: 75 ; CHECK-YONAH-NEXT: shufpd {{.*#+}} xmm1 = xmm1[1],xmm0[0] 76 ; CHECK-YONAH-NEXT: movapd %xmm1, %xmm0 77 ; CHECK-YONAH-NEXT: retl 78 %C = shufflevector <4 x float> %A, <4 x float> %B, <4 x i32> < i32 6, i32 7, i32 undef, i32 1 > 79 ret <4 x float> %C 80 } 81 82 define <8 x i16> @test6(<8 x i16> %A, <8 x i16> %B) nounwind { 83 ; CHECK-LABEL: test6: 84 ; CHECK: # BB#0: 85 ; CHECK-NEXT: palignr {{.*#+}} xmm1 = xmm0[6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4,5] 86 ; CHECK-NEXT: movdqa %xmm1, %xmm0 87 ; CHECK-NEXT: retl 88 ; 89 ; CHECK-YONAH-LABEL: test6: 90 ; CHECK-YONAH: # BB#0: 91 ; CHECK-YONAH-NEXT: psrldq {{.*#+}} xmm0 = xmm0[6,7,8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero,zero 92 ; CHECK-YONAH-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1,2,3,4,5] 93 ; CHECK-YONAH-NEXT: por %xmm1, %xmm0 94 ; CHECK-YONAH-NEXT: retl 95 %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 > 96 ret <8 x i16> %C 97 } 98 99 define <8 x i16> @test7(<8 x i16> %A, <8 x i16> %B) nounwind { 100 ; CHECK-LABEL: test7: 101 ; CHECK: # BB#0: 102 ; CHECK-NEXT: palignr {{.*#+}} xmm1 = xmm0[10,11,12,13,14,15],xmm1[0,1,2,3,4,5,6,7,8,9] 103 ; CHECK-NEXT: movdqa %xmm1, %xmm0 104 ; CHECK-NEXT: retl 105 ; 106 ; CHECK-YONAH-LABEL: test7: 107 ; CHECK-YONAH: # BB#0: 108 ; CHECK-YONAH-NEXT: psrldq {{.*#+}} xmm0 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero 109 ; CHECK-YONAH-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,xmm1[0,1,2,3,4,5,6,7,8,9] 110 ; CHECK-YONAH-NEXT: por %xmm1, %xmm0 111 ; CHECK-YONAH-NEXT: retl 112 %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 > 113 ret <8 x i16> %C 114 } 115 116 define <16 x i8> @test8(<16 x i8> %A, <16 x i8> %B) nounwind { 117 ; CHECK-LABEL: test8: 118 ; CHECK: # BB#0: 119 ; CHECK-NEXT: palignr {{.*#+}} xmm1 = xmm0[5,6,7,8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4] 120 ; CHECK-NEXT: movdqa %xmm1, %xmm0 121 ; CHECK-NEXT: retl 122 ; 123 ; CHECK-YONAH-LABEL: test8: 124 ; CHECK-YONAH: # BB#0: 125 ; CHECK-YONAH-NEXT: psrldq {{.*#+}} xmm0 = xmm0[5,6,7,8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero 126 ; CHECK-YONAH-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1,2,3,4] 127 ; CHECK-YONAH-NEXT: por %xmm1, %xmm0 128 ; CHECK-YONAH-NEXT: retl 129 %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 > 130 ret <16 x i8> %C 131 } 132 133 ; Check that we don't do unary (circular on single operand) palignr incorrectly. 134 ; (It is possible, but before this testcase was committed, it was being done 135 ; incorrectly. In particular, one of the operands of the palignr node 136 ; was an UNDEF.) 137 define <8 x i16> @test9(<8 x i16> %A, <8 x i16> %B) nounwind { 138 ; CHECK-LABEL: test9: 139 ; CHECK: # BB#0: 140 ; CHECK-NEXT: palignr {{.*#+}} xmm1 = xmm1[2,3,4,5,6,7,8,9,10,11,12,13,14,15,0,1] 141 ; CHECK-NEXT: movdqa %xmm1, %xmm0 142 ; CHECK-NEXT: retl 143 ; 144 ; CHECK-YONAH-LABEL: test9: 145 ; CHECK-YONAH: # BB#0: 146 ; CHECK-YONAH-NEXT: movdqa %xmm1, %xmm0 147 ; CHECK-YONAH-NEXT: psrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero 148 ; CHECK-YONAH-NEXT: pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1] 149 ; CHECK-YONAH-NEXT: por %xmm0, %xmm1 150 ; CHECK-YONAH-NEXT: movdqa %xmm1, %xmm0 151 ; CHECK-YONAH-NEXT: retl 152 %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 > 153 ret <8 x i16> %C 154 } 155 156
