1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256BW 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512BW 4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512BW 5 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512BW 6 7 define <32 x i8> @test_div7_32i8(<32 x i8> %a) { 8 ; AVX256BW-LABEL: test_div7_32i8: 9 ; AVX256BW: # %bb.0: 10 ; AVX256BW-NEXT: vextracti128 $1, %ymm0, %xmm1 11 ; AVX256BW-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero 12 ; AVX256BW-NEXT: vmovdqa {{.*#+}} ymm2 = [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37] 13 ; AVX256BW-NEXT: vpmullw %ymm2, %ymm1, %ymm1 14 ; AVX256BW-NEXT: vpsrlw $8, %ymm1, %ymm1 15 ; AVX256BW-NEXT: vpmovzxbw {{.*#+}} ymm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero 16 ; AVX256BW-NEXT: vpmullw %ymm2, %ymm3, %ymm2 17 ; AVX256BW-NEXT: vpsrlw $8, %ymm2, %ymm2 18 ; AVX256BW-NEXT: vperm2i128 {{.*#+}} ymm3 = ymm2[2,3],ymm1[2,3] 19 ; AVX256BW-NEXT: vinserti128 $1, %xmm1, %ymm2, %ymm1 20 ; AVX256BW-NEXT: vpackuswb %ymm3, %ymm1, %ymm1 21 ; AVX256BW-NEXT: vpsubb %ymm1, %ymm0, %ymm0 22 ; AVX256BW-NEXT: vpsrlw $1, %ymm0, %ymm0 23 ; AVX256BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 24 ; AVX256BW-NEXT: vpaddb %ymm1, %ymm0, %ymm0 25 ; AVX256BW-NEXT: vpsrlw $2, %ymm0, %ymm0 26 ; AVX256BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 27 ; AVX256BW-NEXT: retq 28 ; 29 ; AVX512BW-LABEL: test_div7_32i8: 30 ; AVX512BW: # %bb.0: 31 ; AVX512BW-NEXT: vpmovzxbw {{.*#+}} zmm1 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero,ymm0[16],zero,ymm0[17],zero,ymm0[18],zero,ymm0[19],zero,ymm0[20],zero,ymm0[21],zero,ymm0[22],zero,ymm0[23],zero,ymm0[24],zero,ymm0[25],zero,ymm0[26],zero,ymm0[27],zero,ymm0[28],zero,ymm0[29],zero,ymm0[30],zero,ymm0[31],zero 32 ; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %zmm1, %zmm1 33 ; AVX512BW-NEXT: vpsrlw $8, %zmm1, %zmm1 34 ; AVX512BW-NEXT: vpmovwb %zmm1, %ymm1 35 ; AVX512BW-NEXT: vpsubb %ymm1, %ymm0, %ymm0 36 ; AVX512BW-NEXT: vpsrlw $1, %ymm0, %ymm0 37 ; AVX512BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 38 ; AVX512BW-NEXT: vpaddb %ymm1, %ymm0, %ymm0 39 ; AVX512BW-NEXT: vpsrlw $2, %ymm0, %ymm0 40 ; AVX512BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 41 ; AVX512BW-NEXT: retq 42 %res = udiv <32 x i8> %a, <i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7> 43 ret <32 x i8> %res 44 } 45
