| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-SSE --check-prefix=CHECK-NOSSSE3 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+ssse3 | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-SSE --check-prefix=CHECK-SSSE3 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-AVX --check-prefix=CHECK-AVX2 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 -x86-experimental-vector-widening-legalization | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-WIDE-AVX --check-prefix=CHECK-WIDE-AVX2 |
| |
| declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>) |
| declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>) |
| declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>) |
| |
| define <8 x i16> @test1(<8 x i16> %v) { |
| ; CHECK-NOSSSE3-LABEL: test1: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[1,0,3,2,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,5,4,7,6] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,4,7,6] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test1: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14] |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test1: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test1: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v) |
| ret <8 x i16> %r |
| } |
| |
| define <4 x i32> @test2(<4 x i32> %v) { |
| ; CHECK-NOSSSE3-LABEL: test2: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test2: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12] |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test2: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test2: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v) |
| ret <4 x i32> %r |
| } |
| |
| define <2 x i64> @test3(<2 x i64> %v) { |
| ; CHECK-NOSSSE3-LABEL: test3: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15] |
| ; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm2 = xmm2[2,3,0,1] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] |
| ; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test3: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8] |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test3: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test3: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v) |
| ret <2 x i64> %r |
| } |
| |
| declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>) |
| declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>) |
| declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>) |
| |
| define <16 x i16> @test4(<16 x i16> %v) { |
| ; CHECK-NOSSSE3-LABEL: test4: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[1,0,3,2,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,4,7,6] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[1,0,3,2,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,5,4,7,6] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[1,0,3,2,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,5,4,7,6] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[1,0,3,2,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,5,4,7,6] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test4: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14] |
| ; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0 |
| ; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1 |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test4: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14,17,16,19,18,21,20,23,22,25,24,27,26,29,28,31,30] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test4: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14,17,16,19,18,21,20,23,22,25,24,27,26,29,28,31,30] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v) |
| ret <16 x i16> %r |
| } |
| |
| define <8 x i32> @test5(<8 x i32> %v) { |
| ; CHECK-NOSSSE3-LABEL: test5: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test5: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12] |
| ; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0 |
| ; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1 |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test5: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12,19,18,17,16,23,22,21,20,27,26,25,24,31,30,29,28] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test5: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12,19,18,17,16,23,22,21,20,27,26,25,24,31,30,29,28] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v) |
| ret <8 x i32> %r |
| } |
| |
| define <4 x i64> @test6(<4 x i64> %v) { |
| ; CHECK-NOSSSE3-LABEL: test6: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm2, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm3 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15] |
| ; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7] |
| ; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm1, %xmm3 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15] |
| ; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7] |
| ; CHECK-NOSSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm3, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test6: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8] |
| ; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm0 |
| ; CHECK-SSSE3-NEXT: pshufb %xmm2, %xmm1 |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test6: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,23,22,21,20,19,18,17,16,31,30,29,28,27,26,25,24] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test6: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,23,22,21,20,19,18,17,16,31,30,29,28,27,26,25,24] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v) |
| ret <4 x i64> %r |
| } |
| |
| declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>) |
| |
| define <4 x i16> @test7(<4 x i16> %v) { |
| ; CHECK-NOSSSE3-LABEL: test7: |
| ; CHECK-NOSSSE3: # %bb.0: # %entry |
| ; CHECK-NOSSSE3-NEXT: pxor %xmm1, %xmm1 |
| ; CHECK-NOSSSE3-NEXT: movdqa %xmm0, %xmm2 |
| ; CHECK-NOSSSE3-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] |
| ; CHECK-NOSSSE3-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7] |
| ; CHECK-NOSSSE3-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4] |
| ; CHECK-NOSSSE3-NEXT: packuswb %xmm2, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: psrld $16, %xmm0 |
| ; CHECK-NOSSSE3-NEXT: retq |
| ; |
| ; CHECK-SSSE3-LABEL: test7: |
| ; CHECK-SSSE3: # %bb.0: # %entry |
| ; CHECK-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,0],zero,zero,xmm0[5,4],zero,zero,xmm0[9,8],zero,zero,xmm0[13,12],zero,zero |
| ; CHECK-SSSE3-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: test7: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0],zero,zero,xmm0[5,4],zero,zero,xmm0[9,8],zero,zero,xmm0[13,12],zero,zero |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: test7: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,0,3,2,5,4,7,6,9,8,11,10,13,12,15,14] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v) |
| ret <4 x i16> %r |
| } |
| |
| ; |
| ; Double BSWAP -> Identity |
| ; |
| |
| define <8 x i16> @identity_v8i16(<8 x i16> %v) { |
| ; CHECK-ALL-LABEL: identity_v8i16: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v) |
| %bs2 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %bs1) |
| ret <8 x i16> %bs2 |
| } |
| |
| define <4 x i32> @identity_v4i32(<4 x i32> %v) { |
| ; CHECK-ALL-LABEL: identity_v4i32: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v) |
| %bs2 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %bs1) |
| ret <4 x i32> %bs2 |
| } |
| |
| define <2 x i64> @identity_v2i64(<2 x i64> %v) { |
| ; CHECK-ALL-LABEL: identity_v2i64: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v) |
| %bs2 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %bs1) |
| ret <2 x i64> %bs2 |
| } |
| |
| define <16 x i16> @identity_v16i16(<16 x i16> %v) { |
| ; CHECK-ALL-LABEL: identity_v16i16: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v) |
| %bs2 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %bs1) |
| ret <16 x i16> %bs2 |
| } |
| |
| define <8 x i32> @identity_v8i32(<8 x i32> %v) { |
| ; CHECK-ALL-LABEL: identity_v8i32: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v) |
| %bs2 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %bs1) |
| ret <8 x i32> %bs2 |
| } |
| |
| define <4 x i64> @identity_v4i64(<4 x i64> %v) { |
| ; CHECK-ALL-LABEL: identity_v4i64: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v) |
| %bs2 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %bs1) |
| ret <4 x i64> %bs2 |
| } |
| |
| define <4 x i16> @identity_v4i16(<4 x i16> %v) { |
| ; CHECK-ALL-LABEL: identity_v4i16: |
| ; CHECK-ALL: # %bb.0: # %entry |
| ; CHECK-ALL-NEXT: retq |
| entry: |
| %bs1 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v) |
| %bs2 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %bs1) |
| ret <4 x i16> %bs2 |
| } |
| |
| ; |
| ; Constant Folding |
| ; |
| |
| define <8 x i16> @fold_v8i16() { |
| ; CHECK-SSE-LABEL: fold_v8i16: |
| ; CHECK-SSE: # %bb.0: # %entry |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536] |
| ; CHECK-SSE-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: fold_v8i16: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: fold_v8i16: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> <i16 0, i16 1, i16 -1, i16 2, i16 -3, i16 4, i16 -5, i16 6>) |
| ret <8 x i16> %r |
| } |
| |
| define <4 x i32> @fold_v4i32() { |
| ; CHECK-SSE-LABEL: fold_v4i32: |
| ; CHECK-SSE: # %bb.0: # %entry |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,4294967295,33554432,4261412863] |
| ; CHECK-SSE-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: fold_v4i32: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [0,4294967295,33554432,4261412863] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: fold_v4i32: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [0,4294967295,33554432,4261412863] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> <i32 0, i32 -1, i32 2, i32 -3>) |
| ret <4 x i32> %r |
| } |
| |
| define <2 x i64> @fold_v2i64() { |
| ; CHECK-SSE-LABEL: fold_v2i64: |
| ; CHECK-SSE: # %bb.0: # %entry |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615] |
| ; CHECK-SSE-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: fold_v2i64: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: fold_v2i64: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vmovaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> <i64 255, i64 -1>) |
| ret <2 x i64> %r |
| } |
| |
| define <16 x i16> @fold_v16i16() { |
| ; CHECK-SSE-LABEL: fold_v16i16: |
| ; CHECK-SSE: # %bb.0: # %entry |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,256,65535,512,65023,1024,64511,1536] |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm1 = [63999,2048,63487,2560,62975,3072,62463,3584] |
| ; CHECK-SSE-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: fold_v16i16: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [0,256,65535,512,65023,1024,64511,1536,63999,2048,63487,2560,62975,3072,62463,3584] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: fold_v16i16: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [0,256,65535,512,65023,1024,64511,1536,63999,2048,63487,2560,62975,3072,62463,3584] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> <i16 0, i16 1, i16 -1, i16 2, i16 -3, i16 4, i16 -5, i16 6, i16 -7, i16 8, i16 -9, i16 10, i16 -11, i16 12, i16 -13, i16 14>) |
| ret <16 x i16> %r |
| } |
| |
| define <8 x i32> @fold_v8i32() { |
| ; CHECK-SSE-LABEL: fold_v8i32: |
| ; CHECK-SSE: # %bb.0: # %entry |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [0,16777216,4294967295,33554432] |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm1 = [4261412863,67108864,4227858431,100663296] |
| ; CHECK-SSE-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: fold_v8i32: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [0,16777216,4294967295,33554432,4261412863,67108864,4227858431,100663296] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: fold_v8i32: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [0,16777216,4294967295,33554432,4261412863,67108864,4227858431,100663296] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> <i32 0, i32 1, i32 -1, i32 2, i32 -3, i32 4, i32 -5, i32 6>) |
| ret <8 x i32> %r |
| } |
| |
| define <4 x i64> @fold_v4i64() { |
| ; CHECK-SSE-LABEL: fold_v4i64: |
| ; CHECK-SSE: # %bb.0: # %entry |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [18374686479671623680,18446744073709551615] |
| ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm1 = [18446462598732840960,72056494526300160] |
| ; CHECK-SSE-NEXT: retq |
| ; |
| ; CHECK-AVX-LABEL: fold_v4i64: |
| ; CHECK-AVX: # %bb.0: # %entry |
| ; CHECK-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [18374686479671623680,18446744073709551615,18446462598732840960,72056494526300160] |
| ; CHECK-AVX-NEXT: retq |
| ; |
| ; CHECK-WIDE-AVX-LABEL: fold_v4i64: |
| ; CHECK-WIDE-AVX: # %bb.0: # %entry |
| ; CHECK-WIDE-AVX-NEXT: vmovaps {{.*#+}} ymm0 = [18374686479671623680,18446744073709551615,18446462598732840960,72056494526300160] |
| ; CHECK-WIDE-AVX-NEXT: retq |
| entry: |
| %r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> <i64 255, i64 -1, i64 65535, i64 16776960>) |
| ret <4 x i64> %r |
| } |