diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/combine-sdiv.ll | 206 |
1 files changed, 204 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/combine-sdiv.ll b/llvm/test/CodeGen/X86/combine-sdiv.ll index aef5b82e881..d8c5d012169 100644 --- a/llvm/test/CodeGen/X86/combine-sdiv.ll +++ b/llvm/test/CodeGen/X86/combine-sdiv.ll @@ -4293,9 +4293,211 @@ define <16 x i8> @non_splat_minus_one_divisor_0(<16 x i8> %A) { ret <16 x i8> %div } -define <4 x i32> @non_splat_minus_one_divisor_1(<4 x i32> %A) { +define <16 x i8> @non_splat_minus_one_divisor_1(<16 x i8> %A) { ; SSE-LABEL: non_splat_minus_one_divisor_1: ; SSE: # %bb.0: +; SSE-NEXT: movdqa %xmm0, %xmm2 +; SSE-NEXT: pxor %xmm1, %xmm1 +; SSE-NEXT: pxor %xmm3, %xmm3 +; SSE-NEXT: pcmpgtb %xmm0, %xmm3 +; SSE-NEXT: movdqa %xmm3, %xmm4 +; SSE-NEXT: psrlw $4, %xmm4 +; SSE-NEXT: pand {{.*}}(%rip), %xmm4 +; SSE-NEXT: movdqa {{.*#+}} xmm0 = [256,224,256,224,57600,57568,57568,57568] +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3 +; SSE-NEXT: movdqa %xmm3, %xmm4 +; SSE-NEXT: psrlw $2, %xmm4 +; SSE-NEXT: pand {{.*}}(%rip), %xmm4 +; SSE-NEXT: paddb %xmm0, %xmm0 +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3 +; SSE-NEXT: movdqa %xmm3, %xmm4 +; SSE-NEXT: psrlw $1, %xmm4 +; SSE-NEXT: pand {{.*}}(%rip), %xmm4 +; SSE-NEXT: paddb %xmm0, %xmm0 +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3 +; SSE-NEXT: paddb %xmm2, %xmm3 +; SSE-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm3[8],xmm2[9],xmm3[9],xmm2[10],xmm3[10],xmm2[11],xmm3[11],xmm2[12],xmm3[12],xmm2[13],xmm3[13],xmm2[14],xmm3[14],xmm2[15],xmm3[15] +; SSE-NEXT: movdqa %xmm2, %xmm4 +; SSE-NEXT: psraw $4, %xmm4 +; SSE-NEXT: movdqa {{.*#+}} xmm5 = [0,32,0,32,8192,8224,8224,8224] +; SSE-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm5[8],xmm0[9],xmm5[9],xmm0[10],xmm5[10],xmm0[11],xmm5[11],xmm0[12],xmm5[12],xmm0[13],xmm5[13],xmm0[14],xmm5[14],xmm0[15],xmm5[15] +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm2 +; SSE-NEXT: movdqa %xmm2, %xmm4 +; SSE-NEXT: psraw $2, %xmm4 +; SSE-NEXT: paddw %xmm0, %xmm0 +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm2 +; SSE-NEXT: movdqa %xmm2, %xmm4 +; SSE-NEXT: psraw $1, %xmm4 +; SSE-NEXT: paddw %xmm0, %xmm0 +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm2 +; SSE-NEXT: psrlw $8, %xmm2 +; SSE-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] +; SSE-NEXT: movdqa %xmm3, %xmm4 +; SSE-NEXT: psraw $4, %xmm4 +; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1],xmm0[2],xmm5[2],xmm0[3],xmm5[3],xmm0[4],xmm5[4],xmm0[5],xmm5[5],xmm0[6],xmm5[6],xmm0[7],xmm5[7] +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3 +; SSE-NEXT: movdqa %xmm3, %xmm4 +; SSE-NEXT: psraw $2, %xmm4 +; SSE-NEXT: paddw %xmm0, %xmm0 +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3 +; SSE-NEXT: movdqa %xmm3, %xmm4 +; SSE-NEXT: psraw $1, %xmm4 +; SSE-NEXT: paddw %xmm0, %xmm0 +; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3 +; SSE-NEXT: psrlw $8, %xmm3 +; SSE-NEXT: packuswb %xmm2, %xmm3 +; SSE-NEXT: psubb %xmm3, %xmm1 +; SSE-NEXT: movaps {{.*#+}} xmm0 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255] +; SSE-NEXT: pblendvb %xmm0, %xmm3, %xmm1 +; SSE-NEXT: movdqa %xmm1, %xmm0 +; SSE-NEXT: retq +; +; AVX1-LABEL: non_splat_minus_one_divisor_1: +; AVX1: # %bb.0: +; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX1-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm2 +; AVX1-NEXT: vpsrlw $4, %xmm2, %xmm3 +; AVX1-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3 +; AVX1-NEXT: vmovdqa {{.*#+}} xmm4 = [256,224,256,224,57600,57568,57568,57568] +; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpsrlw $2, %xmm2, %xmm3 +; AVX1-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3 +; AVX1-NEXT: vpaddb %xmm4, %xmm4, %xmm4 +; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpsrlw $1, %xmm2, %xmm3 +; AVX1-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3 +; AVX1-NEXT: vpaddb %xmm4, %xmm4, %xmm4 +; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpaddb %xmm2, %xmm0, %xmm0 +; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] +; AVX1-NEXT: vpsraw $4, %xmm2, %xmm3 +; AVX1-NEXT: vmovdqa {{.*#+}} xmm4 = [0,32,0,32,8192,8224,8224,8224] +; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm5 = xmm0[8],xmm4[8],xmm0[9],xmm4[9],xmm0[10],xmm4[10],xmm0[11],xmm4[11],xmm0[12],xmm4[12],xmm0[13],xmm4[13],xmm0[14],xmm4[14],xmm0[15],xmm4[15] +; AVX1-NEXT: vpblendvb %xmm5, %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpsraw $2, %xmm2, %xmm3 +; AVX1-NEXT: vpaddw %xmm5, %xmm5, %xmm5 +; AVX1-NEXT: vpblendvb %xmm5, %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpsraw $1, %xmm2, %xmm3 +; AVX1-NEXT: vpaddw %xmm5, %xmm5, %xmm5 +; AVX1-NEXT: vpblendvb %xmm5, %xmm3, %xmm2, %xmm2 +; AVX1-NEXT: vpsrlw $8, %xmm2, %xmm2 +; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] +; AVX1-NEXT: vpsraw $4, %xmm0, %xmm3 +; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm4 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7] +; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm0, %xmm0 +; AVX1-NEXT: vpsraw $2, %xmm0, %xmm3 +; AVX1-NEXT: vpaddw %xmm4, %xmm4, %xmm4 +; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm0, %xmm0 +; AVX1-NEXT: vpsraw $1, %xmm0, %xmm3 +; AVX1-NEXT: vpaddw %xmm4, %xmm4, %xmm4 +; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm0, %xmm0 +; AVX1-NEXT: vpsrlw $8, %xmm0, %xmm0 +; AVX1-NEXT: vpackuswb %xmm2, %xmm0, %xmm0 +; AVX1-NEXT: vpsubb %xmm0, %xmm1, %xmm1 +; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255] +; AVX1-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 +; AVX1-NEXT: retq +; +; AVX2-LABEL: non_splat_minus_one_divisor_1: +; AVX2: # %bb.0: +; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX2-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm2 +; AVX2-NEXT: vpsrlw $4, %xmm2, %xmm3 +; AVX2-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3 +; AVX2-NEXT: vmovdqa {{.*#+}} xmm4 = [256,224,256,224,57600,57568,57568,57568] +; AVX2-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2 +; AVX2-NEXT: vpsrlw $2, %xmm2, %xmm3 +; AVX2-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3 +; AVX2-NEXT: vpaddb %xmm4, %xmm4, %xmm4 +; AVX2-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2 +; AVX2-NEXT: vpsrlw $1, %xmm2, %xmm3 +; AVX2-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3 +; AVX2-NEXT: vpaddb %xmm4, %xmm4, %xmm4 +; AVX2-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2 +; AVX2-NEXT: vpaddb %xmm2, %xmm0, %xmm0 +; AVX2-NEXT: vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] +; AVX2-NEXT: vpsraw $4, %xmm2, %xmm3 +; AVX2-NEXT: vmovdqa {{.*#+}} xmm4 = [0,32,0,32,8192,8224,8224,8224] +; AVX2-NEXT: vpunpckhbw {{.*#+}} xmm5 = xmm0[8],xmm4[8],xmm0[9],xmm4[9],xmm0[10],xmm4[10],xmm0[11],xmm4[11],xmm0[12],xmm4[12],xmm0[13],xmm4[13],xmm0[14],xmm4[14],xmm0[15],xmm4[15] +; AVX2-NEXT: vpblendvb %xmm5, %xmm3, %xmm2, %xmm2 +; AVX2-NEXT: vpsraw $2, %xmm2, %xmm3 +; AVX2-NEXT: vpaddw %xmm5, %xmm5, %xmm5 +; AVX2-NEXT: vpblendvb %xmm5, %xmm3, %xmm2, %xmm2 +; AVX2-NEXT: vpsraw $1, %xmm2, %xmm3 +; AVX2-NEXT: vpaddw %xmm5, %xmm5, %xmm5 +; AVX2-NEXT: vpblendvb %xmm5, %xmm3, %xmm2, %xmm2 +; AVX2-NEXT: vpsrlw $8, %xmm2, %xmm2 +; AVX2-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] +; AVX2-NEXT: vpsraw $4, %xmm0, %xmm3 +; AVX2-NEXT: vpunpcklbw {{.*#+}} xmm4 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7] +; AVX2-NEXT: vpblendvb %xmm4, %xmm3, %xmm0, %xmm0 +; AVX2-NEXT: vpsraw $2, %xmm0, %xmm3 +; AVX2-NEXT: vpaddw %xmm4, %xmm4, %xmm4 +; AVX2-NEXT: vpblendvb %xmm4, %xmm3, %xmm0, %xmm0 +; AVX2-NEXT: vpsraw $1, %xmm0, %xmm3 +; AVX2-NEXT: vpaddw %xmm4, %xmm4, %xmm4 +; AVX2-NEXT: vpblendvb %xmm4, %xmm3, %xmm0, %xmm0 +; AVX2-NEXT: vpsrlw $8, %xmm0, %xmm0 +; AVX2-NEXT: vpackuswb %xmm2, %xmm0, %xmm0 +; AVX2-NEXT: vpsubb %xmm0, %xmm1, %xmm1 +; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255] +; AVX2-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 +; AVX2-NEXT: retq +; +; AVX512F-LABEL: non_splat_minus_one_divisor_1: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512F-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm2 +; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero,xmm2[2],zero,zero,zero,xmm2[3],zero,zero,zero,xmm2[4],zero,zero,zero,xmm2[5],zero,zero,zero,xmm2[6],zero,zero,zero,xmm2[7],zero,zero,zero,xmm2[8],zero,zero,zero,xmm2[9],zero,zero,zero,xmm2[10],zero,zero,zero,xmm2[11],zero,zero,zero,xmm2[12],zero,zero,zero,xmm2[13],zero,zero,zero,xmm2[14],zero,zero,zero,xmm2[15],zero,zero,zero +; AVX512F-NEXT: vpsrlvd {{.*}}(%rip), %zmm2, %zmm2 +; AVX512F-NEXT: vpmovdb %zmm2, %xmm2 +; AVX512F-NEXT: vpaddb %xmm2, %xmm0, %xmm0 +; AVX512F-NEXT: vpmovsxbd %xmm0, %zmm0 +; AVX512F-NEXT: vpsravd {{.*}}(%rip), %zmm0, %zmm0 +; AVX512F-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512F-NEXT: vpsubb %xmm0, %xmm1, %xmm1 +; AVX512F-NEXT: vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255] +; AVX512F-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq +; +; AVX512BW-LABEL: non_splat_minus_one_divisor_1: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512BW-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm2 +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero,xmm2[8],zero,xmm2[9],zero,xmm2[10],zero,xmm2[11],zero,xmm2[12],zero,xmm2[13],zero,xmm2[14],zero,xmm2[15],zero +; AVX512BW-NEXT: vpsrlvw {{.*}}(%rip), %ymm2, %ymm2 +; AVX512BW-NEXT: vpmovwb %ymm2, %xmm2 +; AVX512BW-NEXT: vpaddb %xmm2, %xmm0, %xmm0 +; AVX512BW-NEXT: vpmovsxbw %xmm0, %ymm0 +; AVX512BW-NEXT: vpsravw {{.*}}(%rip), %ymm0, %ymm0 +; AVX512BW-NEXT: vpmovwb %ymm0, %xmm0 +; AVX512BW-NEXT: movw $443, %ax # imm = 0x1BB +; AVX512BW-NEXT: kmovd %eax, %k1 +; AVX512BW-NEXT: vpsubb %xmm0, %xmm1, %xmm0 {%k1} +; AVX512BW-NEXT: vzeroupper +; AVX512BW-NEXT: retq +; +; XOP-LABEL: non_splat_minus_one_divisor_1: +; XOP: # %bb.0: +; XOP-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; XOP-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm2 +; XOP-NEXT: vpsubb {{.*}}(%rip), %xmm1, %xmm3 +; XOP-NEXT: vpshlb %xmm3, %xmm2, %xmm2 +; XOP-NEXT: vpaddb %xmm2, %xmm0, %xmm0 +; XOP-NEXT: vpsubb {{.*}}(%rip), %xmm1, %xmm2 +; XOP-NEXT: vpshab %xmm2, %xmm0, %xmm0 +; XOP-NEXT: vpsubb %xmm0, %xmm1, %xmm1 +; XOP-NEXT: vmovdqa {{.*#+}} xmm2 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255] +; XOP-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 +; XOP-NEXT: retq + %div = sdiv <16 x i8> %A, <i8 -1, i8 -1, i8 2, i8 -1, i8 -1, i8 -1, i8 2, i8 -1, i8 -1, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2> + ret <16 x i8> %div +} + +define <4 x i32> @non_splat_minus_one_divisor_2(<4 x i32> %A) { +; SSE-LABEL: non_splat_minus_one_divisor_2: +; SSE: # %bb.0: ; SSE-NEXT: pextrd $1, %xmm0, %eax ; SSE-NEXT: movd %xmm0, %ecx ; SSE-NEXT: negl %ecx @@ -4317,7 +4519,7 @@ define <4 x i32> @non_splat_minus_one_divisor_1(<4 x i32> %A) { ; SSE-NEXT: movdqa %xmm1, %xmm0 ; SSE-NEXT: retq ; -; AVX-LABEL: non_splat_minus_one_divisor_1: +; AVX-LABEL: non_splat_minus_one_divisor_2: ; AVX: # %bb.0: ; AVX-NEXT: vpextrd $1, %xmm0, %eax ; AVX-NEXT: vmovd %xmm0, %ecx |
