Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSSE3 |
| 3 | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41 |
| 4 | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1 |
| 5 | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2 |
| 6 | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX512F |
| 7 | ; |
| 8 | ; Combine tests involving SSE3/SSSE3 target shuffles (MOVDDUP, MOVSHDUP, MOVSLDUP, PSHUFB) |
| 9 | |
| 10 | declare <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8>, <16 x i8>) |
| 11 | |
Simon Pilgrim | 7eedee9 | 2016-04-24 13:45:30 +0000 | [diff] [blame] | 12 | define <16 x i8> @combine_vpshufb_zero(<16 x i8> %a0) { |
| 13 | ; SSE-LABEL: combine_vpshufb_zero: |
| 14 | ; SSE: # BB#0: |
Simon Pilgrim | 9f5697e | 2016-04-24 14:53:54 +0000 | [diff] [blame] | 15 | ; SSE-NEXT: xorps %xmm0, %xmm0 |
Simon Pilgrim | 7eedee9 | 2016-04-24 13:45:30 +0000 | [diff] [blame] | 16 | ; SSE-NEXT: retq |
| 17 | ; |
| 18 | ; AVX-LABEL: combine_vpshufb_zero: |
| 19 | ; AVX: # BB#0: |
Simon Pilgrim | 9f5697e | 2016-04-24 14:53:54 +0000 | [diff] [blame] | 20 | ; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 |
Simon Pilgrim | 7eedee9 | 2016-04-24 13:45:30 +0000 | [diff] [blame] | 21 | ; AVX-NEXT: retq |
| 22 | %res0 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %a0, <16 x i8> <i8 128, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>) |
| 23 | %res1 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %res0, <16 x i8> <i8 0, i8 128, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>) |
| 24 | %res2 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %res1, <16 x i8> <i8 0, i8 1, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128>) |
| 25 | ret <16 x i8> %res2 |
| 26 | } |
| 27 | |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 28 | define <4 x float> @combine_pshufb_movddup(<4 x float> %a0) { |
| 29 | ; SSE-LABEL: combine_pshufb_movddup: |
| 30 | ; SSE: # BB#0: |
Simon Pilgrim | e4178ae | 2016-02-25 09:12:12 +0000 | [diff] [blame] | 31 | ; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[5,5,5,5,7,7,7,7,5,5,5,5,7,7,7,7] |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 32 | ; SSE-NEXT: retq |
| 33 | ; |
| 34 | ; AVX-LABEL: combine_pshufb_movddup: |
| 35 | ; AVX: # BB#0: |
Simon Pilgrim | e4178ae | 2016-02-25 09:12:12 +0000 | [diff] [blame] | 36 | ; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[5,5,5,5,7,7,7,7,5,5,5,5,7,7,7,7] |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 37 | ; AVX-NEXT: retq |
| 38 | %1 = bitcast <4 x float> %a0 to <16 x i8> |
| 39 | %2 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %1, <16 x i8> <i8 5, i8 5, i8 5, i8 5, i8 7, i8 7, i8 7, i8 7, i8 1, i8 1, i8 1, i8 1, i8 3, i8 3, i8 3, i8 3>) |
| 40 | %3 = bitcast <16 x i8> %2 to <4 x float> |
| 41 | %4 = shufflevector <4 x float> %3, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1> |
| 42 | ret <4 x float> %4 |
| 43 | } |
| 44 | |
| 45 | define <4 x float> @combine_pshufb_movshdup(<4 x float> %a0) { |
| 46 | ; SSE-LABEL: combine_pshufb_movshdup: |
| 47 | ; SSE: # BB#0: |
Simon Pilgrim | e4178ae | 2016-02-25 09:12:12 +0000 | [diff] [blame] | 48 | ; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[7,7,7,7,7,7,7,7,3,3,3,3,3,3,3,3] |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 49 | ; SSE-NEXT: retq |
| 50 | ; |
| 51 | ; AVX-LABEL: combine_pshufb_movshdup: |
| 52 | ; AVX: # BB#0: |
Simon Pilgrim | e4178ae | 2016-02-25 09:12:12 +0000 | [diff] [blame] | 53 | ; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,7,7,7,7,7,7,7,3,3,3,3,3,3,3,3] |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 54 | ; AVX-NEXT: retq |
| 55 | %1 = bitcast <4 x float> %a0 to <16 x i8> |
| 56 | %2 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %1, <16 x i8> <i8 5, i8 5, i8 5, i8 5, i8 7, i8 7, i8 7, i8 7, i8 1, i8 1, i8 1, i8 1, i8 3, i8 3, i8 3, i8 3>) |
| 57 | %3 = bitcast <16 x i8> %2 to <4 x float> |
| 58 | %4 = shufflevector <4 x float> %3, <4 x float> undef, <4 x i32> <i32 1, i32 1, i32 3, i32 3> |
| 59 | ret <4 x float> %4 |
| 60 | } |
| 61 | |
| 62 | define <4 x float> @combine_pshufb_movsldup(<4 x float> %a0) { |
| 63 | ; SSE-LABEL: combine_pshufb_movsldup: |
| 64 | ; SSE: # BB#0: |
Simon Pilgrim | e4178ae | 2016-02-25 09:12:12 +0000 | [diff] [blame] | 65 | ; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[5,5,5,5,5,5,5,5,1,1,1,1,1,1,1,1] |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 66 | ; SSE-NEXT: retq |
| 67 | ; |
| 68 | ; AVX-LABEL: combine_pshufb_movsldup: |
| 69 | ; AVX: # BB#0: |
Simon Pilgrim | e4178ae | 2016-02-25 09:12:12 +0000 | [diff] [blame] | 70 | ; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[5,5,5,5,5,5,5,5,1,1,1,1,1,1,1,1] |
Simon Pilgrim | cd25a2b | 2016-02-24 17:08:59 +0000 | [diff] [blame] | 71 | ; AVX-NEXT: retq |
| 72 | %1 = bitcast <4 x float> %a0 to <16 x i8> |
| 73 | %2 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %1, <16 x i8> <i8 5, i8 5, i8 5, i8 5, i8 7, i8 7, i8 7, i8 7, i8 1, i8 1, i8 1, i8 1, i8 3, i8 3, i8 3, i8 3>) |
| 74 | %3 = bitcast <16 x i8> %2 to <4 x float> |
| 75 | %4 = shufflevector <4 x float> %3, <4 x float> undef, <4 x i32> <i32 0, i32 0, i32 2, i32 2> |
| 76 | ret <4 x float> %4 |
| 77 | } |
Simon Pilgrim | 537907f | 2016-03-02 14:16:50 +0000 | [diff] [blame] | 78 | |
Simon Pilgrim | b4b90fb | 2016-03-04 11:15:23 +0000 | [diff] [blame] | 79 | define <16 x i8> @combine_unpckl_arg0_pshufb(<16 x i8> %a0, <16 x i8> %a1) { |
| 80 | ; SSE-LABEL: combine_unpckl_arg0_pshufb: |
Simon Pilgrim | 537907f | 2016-03-02 14:16:50 +0000 | [diff] [blame] | 81 | ; SSE: # BB#0: |
Simon Pilgrim | 537907f | 2016-03-02 14:16:50 +0000 | [diff] [blame] | 82 | ; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[0],zero,zero,zero,xmm0[0],zero,zero,zero,xmm0[0],zero,zero,zero |
| 83 | ; SSE-NEXT: retq |
| 84 | ; |
Simon Pilgrim | b4b90fb | 2016-03-04 11:15:23 +0000 | [diff] [blame] | 85 | ; AVX-LABEL: combine_unpckl_arg0_pshufb: |
Simon Pilgrim | 537907f | 2016-03-02 14:16:50 +0000 | [diff] [blame] | 86 | ; AVX: # BB#0: |
Simon Pilgrim | 537907f | 2016-03-02 14:16:50 +0000 | [diff] [blame] | 87 | ; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[0],zero,zero,zero,xmm0[0],zero,zero,zero,xmm0[0],zero,zero,zero |
| 88 | ; AVX-NEXT: retq |
| 89 | %1 = shufflevector <16 x i8> %a0, <16 x i8> %a1, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23> |
| 90 | %2 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %1, <16 x i8> <i8 0, i8 -1, i8 -1, i8 -1, i8 0, i8 -1, i8 -1, i8 -1, i8 0, i8 -1, i8 -1, i8 -1, i8 0, i8 -1, i8 -1, i8 -1>) |
| 91 | ret <16 x i8> %2 |
| 92 | } |
Simon Pilgrim | b4b90fb | 2016-03-04 11:15:23 +0000 | [diff] [blame] | 93 | |
| 94 | define <16 x i8> @combine_unpckl_arg1_pshufb(<16 x i8> %a0, <16 x i8> %a1) { |
| 95 | ; SSE-LABEL: combine_unpckl_arg1_pshufb: |
| 96 | ; SSE: # BB#0: |
Simon Pilgrim | 16d1178 | 2016-03-10 11:23:51 +0000 | [diff] [blame] | 97 | ; SSE-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero |
| 98 | ; SSE-NEXT: movdqa %xmm1, %xmm0 |
Simon Pilgrim | b4b90fb | 2016-03-04 11:15:23 +0000 | [diff] [blame] | 99 | ; SSE-NEXT: retq |
| 100 | ; |
| 101 | ; AVX-LABEL: combine_unpckl_arg1_pshufb: |
| 102 | ; AVX: # BB#0: |
Simon Pilgrim | 16d1178 | 2016-03-10 11:23:51 +0000 | [diff] [blame] | 103 | ; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero,xmm1[0],zero,zero,zero |
Simon Pilgrim | b4b90fb | 2016-03-04 11:15:23 +0000 | [diff] [blame] | 104 | ; AVX-NEXT: retq |
| 105 | %1 = shufflevector <16 x i8> %a0, <16 x i8> %a1, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23> |
| 106 | %2 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %1, <16 x i8> <i8 1, i8 -1, i8 -1, i8 -1, i8 1, i8 -1, i8 -1, i8 -1, i8 1, i8 -1, i8 -1, i8 -1, i8 1, i8 -1, i8 -1, i8 -1>) |
| 107 | ret <16 x i8> %2 |
| 108 | } |