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-rw-r--r--llvm/test/CodeGen/X86/vector-idiv-sdiv-128.ll388
1 files changed, 388 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-idiv-sdiv-128.ll b/llvm/test/CodeGen/X86/vector-idiv-sdiv-128.ll
index 830bf96a84f..368d8017d84 100644
--- a/llvm/test/CodeGen/X86/vector-idiv-sdiv-128.ll
+++ b/llvm/test/CodeGen/X86/vector-idiv-sdiv-128.ll
@@ -280,6 +280,178 @@ define <16 x i8> @test_div7_16i8(<16 x i8> %a) nounwind {
}
;
+; sdiv by non-splat constant
+;
+
+define <16 x i8> @test_divconstant_16i8(<16 x i8> %a) nounwind {
+; SSE2-LABEL: test_divconstant_16i8:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [1,1,0,0,1,0,0,1,1,0,0,1,0,0,0,1]
+; SSE2-NEXT: movdqa %xmm2, %xmm4
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8],xmm0[8],xmm4[9],xmm0[9],xmm4[10],xmm0[10],xmm4[11],xmm0[11],xmm4[12],xmm0[12],xmm4[13],xmm0[13],xmm4[14],xmm0[14],xmm4[15],xmm0[15]
+; SSE2-NEXT: movdqa %xmm0, %xmm3
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm0[8],xmm5[9],xmm0[9],xmm5[10],xmm0[10],xmm5[11],xmm0[11],xmm5[12],xmm0[12],xmm5[13],xmm0[13],xmm5[14],xmm0[14],xmm5[15],xmm0[15]
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; SSE2-NEXT: pmullw %xmm4, %xmm0
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
+; SSE2-NEXT: pmullw %xmm2, %xmm3
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
+; SSE2-NEXT: pand %xmm2, %xmm0
+; SSE2-NEXT: pand %xmm2, %xmm3
+; SSE2-NEXT: packuswb %xmm0, %xmm3
+; SSE2-NEXT: movdqa {{.*#+}} xmm0 = [147,129,57,103,187,43,79,147,147,79,43,187,103,57,57,147]
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
+; SSE2-NEXT: psraw $8, %xmm2
+; SSE2-NEXT: psraw $8, %xmm5
+; SSE2-NEXT: pmullw %xmm2, %xmm5
+; SSE2-NEXT: psrlw $8, %xmm5
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE2-NEXT: psraw $8, %xmm0
+; SSE2-NEXT: psraw $8, %xmm1
+; SSE2-NEXT: pmullw %xmm0, %xmm1
+; SSE2-NEXT: psrlw $8, %xmm1
+; SSE2-NEXT: packuswb %xmm5, %xmm1
+; SSE2-NEXT: paddb %xmm3, %xmm1
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15]
+; SSE2-NEXT: psraw $8, %xmm0
+; SSE2-NEXT: pmullw {{.*}}(%rip), %xmm0
+; SSE2-NEXT: psrlw $8, %xmm0
+; SSE2-NEXT: movdqa %xmm1, %xmm2
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
+; SSE2-NEXT: psraw $8, %xmm2
+; SSE2-NEXT: pmullw {{.*}}(%rip), %xmm2
+; SSE2-NEXT: psrlw $8, %xmm2
+; SSE2-NEXT: packuswb %xmm0, %xmm2
+; SSE2-NEXT: psrlw $7, %xmm1
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm1
+; SSE2-NEXT: paddb %xmm2, %xmm1
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: test_divconstant_16i8:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [1,1,0,0,1,0,0,1,1,0,0,1,0,0,0,1]
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
+; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; SSE41-NEXT: pmovsxbw %xmm0, %xmm0
+; SSE41-NEXT: pshufd {{.*#+}} xmm4 = xmm1[2,3,0,1]
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
+; SSE41-NEXT: pmullw %xmm2, %xmm1
+; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
+; SSE41-NEXT: pand %xmm2, %xmm1
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm3
+; SSE41-NEXT: pand %xmm2, %xmm3
+; SSE41-NEXT: packuswb %xmm1, %xmm3
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm0
+; SSE41-NEXT: psrlw $8, %xmm0
+; SSE41-NEXT: pmovsxbw %xmm4, %xmm1
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm1
+; SSE41-NEXT: psrlw $8, %xmm1
+; SSE41-NEXT: packuswb %xmm1, %xmm0
+; SSE41-NEXT: paddb %xmm3, %xmm0
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
+; SSE41-NEXT: psraw $8, %xmm1
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm1
+; SSE41-NEXT: psrlw $8, %xmm1
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; SSE41-NEXT: psraw $8, %xmm2
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm2
+; SSE41-NEXT: psrlw $8, %xmm2
+; SSE41-NEXT: packuswb %xmm1, %xmm2
+; SSE41-NEXT: psrlw $7, %xmm0
+; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE41-NEXT: paddb %xmm2, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: test_divconstant_16i8:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [1,1,0,0,1,0,0,1,1,0,0,1,0,0,0,1]
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; AVX1-NEXT: vpmullw %xmm1, %xmm2, %xmm1
+; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
+; AVX1-NEXT: vpand %xmm2, %xmm1, %xmm1
+; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm3, %xmm3
+; AVX1-NEXT: vpand %xmm2, %xmm3, %xmm2
+; AVX1-NEXT: vpackuswb %xmm1, %xmm2, %xmm1
+; AVX1-NEXT: vpmovsxbw %xmm0, %xmm2
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm2, %xmm2
+; AVX1-NEXT: vpsrlw $8, %xmm2, %xmm2
+; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX1-NEXT: vpmovsxbw %xmm0, %xmm0
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT: vpsrlw $8, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm2, %xmm0
+; AVX1-NEXT: vpaddb %xmm1, %xmm0, %xmm0
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; AVX1-NEXT: vpsraw $8, %xmm1, %xmm1
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm1, %xmm1
+; AVX1-NEXT: vpsrlw $8, %xmm1, %xmm1
+; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm2 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX1-NEXT: vpsraw $8, %xmm2, %xmm2
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm2, %xmm2
+; AVX1-NEXT: vpsrlw $8, %xmm2, %xmm2
+; AVX1-NEXT: vpackuswb %xmm1, %xmm2, %xmm1
+; AVX1-NEXT: vpsrlw $7, %xmm0, %xmm0
+; AVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT: vpaddb %xmm0, %xmm1, %xmm0
+; AVX1-NEXT: retq
+;
+; AVX2NOBW-LABEL: test_divconstant_16i8:
+; AVX2NOBW: # %bb.0:
+; AVX2NOBW-NEXT: vpmovzxbw {{.*#+}} ymm1 = 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
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX2NOBW-NEXT: vpand {{.*}}(%rip), %ymm1, %ymm1
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm1, %xmm2
+; AVX2NOBW-NEXT: vpackuswb %xmm2, %xmm1, %xmm1
+; AVX2NOBW-NEXT: vpmovsxbw %xmm0, %ymm0
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm0, %ymm0
+; AVX2NOBW-NEXT: vpsrlw $8, %ymm0, %ymm0
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm0, %xmm2
+; AVX2NOBW-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
+; AVX2NOBW-NEXT: vpaddb %xmm1, %xmm0, %xmm0
+; AVX2NOBW-NEXT: vpmovsxbw %xmm0, %ymm1
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX2NOBW-NEXT: vpsrlw $8, %ymm1, %ymm1
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm1, %xmm2
+; AVX2NOBW-NEXT: vpackuswb %xmm2, %xmm1, %xmm1
+; AVX2NOBW-NEXT: vpsrlw $7, %xmm0, %xmm0
+; AVX2NOBW-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
+; AVX2NOBW-NEXT: vpaddb %xmm0, %xmm1, %xmm0
+; AVX2NOBW-NEXT: vzeroupper
+; AVX2NOBW-NEXT: retq
+;
+; AVX512BW-LABEL: test_divconstant_16i8:
+; AVX512BW: # %bb.0:
+; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm1 = 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
+; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX512BW-NEXT: vpmovwb %zmm1, %ymm1
+; AVX512BW-NEXT: vpmovsxbw %xmm0, %ymm0
+; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %ymm0, %ymm0
+; AVX512BW-NEXT: vpsrlw $8, %ymm0, %ymm0
+; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
+; AVX512BW-NEXT: vpaddb %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT: vpsrlw $7, %xmm0, %xmm1
+; AVX512BW-NEXT: vpand {{.*}}(%rip), %xmm1, %xmm1
+; AVX512BW-NEXT: vpmovsxbw %xmm0, %ymm0
+; AVX512BW-NEXT: vmovdqa {{.*#+}} ymm2 = [2,2,1,2,3,1,2,3,3,2,1,3,2,1,1,2]
+; AVX512BW-NEXT: vpsravw %zmm2, %zmm0, %zmm0
+; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
+; AVX512BW-NEXT: vpaddb %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: retq
+ %res = sdiv <16 x i8> %a, <i8 7, i8 8, i8 9, i8 10,i8 11, i8 12, i8 13, i8 14, i8 14, i8 13, i8 12, i8 11, i8 10, i8 9,i8 9, i8 7>
+ ret <16 x i8> %res
+}
+
+;
; srem by 7
;
@@ -611,6 +783,222 @@ define <16 x i8> @test_rem7_16i8(<16 x i8> %a) nounwind {
ret <16 x i8> %res
}
+;
+; srem by non-splat constant
+;
+
+define <16 x i8> @test_remconstant_16i8(<16 x i8> %a) nounwind {
+; SSE2-LABEL: test_remconstant_16i8:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [1,1,0,0,1,0,0,1,1,0,0,1,0,0,0,1]
+; SSE2-NEXT: movdqa %xmm2, %xmm1
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
+; SSE2-NEXT: movdqa %xmm0, %xmm3
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
+; SSE2-NEXT: pmullw %xmm1, %xmm3
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
+; SSE2-NEXT: pand %xmm1, %xmm3
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; SSE2-NEXT: movdqa %xmm0, %xmm4
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3],xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
+; SSE2-NEXT: pmullw %xmm2, %xmm4
+; SSE2-NEXT: pand %xmm1, %xmm4
+; SSE2-NEXT: packuswb %xmm3, %xmm4
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [147,129,57,103,187,43,79,147,147,79,43,187,103,57,57,147]
+; SSE2-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]
+; SSE2-NEXT: psraw $8, %xmm3
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm0[8],xmm5[9],xmm0[9],xmm5[10],xmm0[10],xmm5[11],xmm0[11],xmm5[12],xmm0[12],xmm5[13],xmm0[13],xmm5[14],xmm0[14],xmm5[15],xmm0[15]
+; SSE2-NEXT: psraw $8, %xmm5
+; SSE2-NEXT: pmullw %xmm3, %xmm5
+; SSE2-NEXT: psrlw $8, %xmm5
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3],xmm3[4],xmm2[4],xmm3[5],xmm2[5],xmm3[6],xmm2[6],xmm3[7],xmm2[7]
+; SSE2-NEXT: psraw $8, %xmm3
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; SSE2-NEXT: psraw $8, %xmm2
+; SSE2-NEXT: pmullw %xmm3, %xmm2
+; SSE2-NEXT: psrlw $8, %xmm2
+; SSE2-NEXT: packuswb %xmm5, %xmm2
+; SSE2-NEXT: paddb %xmm4, %xmm2
+; SSE2-NEXT: movdqa %xmm2, %xmm3
+; SSE2-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]
+; SSE2-NEXT: psraw $8, %xmm3
+; SSE2-NEXT: pmullw {{.*}}(%rip), %xmm3
+; SSE2-NEXT: psrlw $8, %xmm3
+; SSE2-NEXT: movdqa %xmm2, %xmm4
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1],xmm4[2],xmm2[2],xmm4[3],xmm2[3],xmm4[4],xmm2[4],xmm4[5],xmm2[5],xmm4[6],xmm2[6],xmm4[7],xmm2[7]
+; SSE2-NEXT: psraw $8, %xmm4
+; SSE2-NEXT: pmullw {{.*}}(%rip), %xmm4
+; SSE2-NEXT: psrlw $8, %xmm4
+; SSE2-NEXT: packuswb %xmm3, %xmm4
+; SSE2-NEXT: psrlw $7, %xmm2
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm2
+; SSE2-NEXT: paddb %xmm4, %xmm2
+; SSE2-NEXT: movdqa %xmm2, %xmm3
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
+; SSE2-NEXT: movdqa {{.*#+}} xmm4 = [7,8,9,10,11,12,13,14,14,13,12,11,10,9,9,7]
+; SSE2-NEXT: movdqa %xmm4, %xmm5
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm0[8],xmm5[9],xmm0[9],xmm5[10],xmm0[10],xmm5[11],xmm0[11],xmm5[12],xmm0[12],xmm5[13],xmm0[13],xmm5[14],xmm0[14],xmm5[15],xmm0[15]
+; SSE2-NEXT: pmullw %xmm3, %xmm5
+; SSE2-NEXT: pand %xmm1, %xmm5
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3],xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
+; SSE2-NEXT: pmullw %xmm2, %xmm4
+; SSE2-NEXT: pand %xmm1, %xmm4
+; SSE2-NEXT: packuswb %xmm5, %xmm4
+; SSE2-NEXT: psubb %xmm4, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: test_remconstant_16i8:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [1,1,0,0,1,0,0,1,1,0,0,1,0,0,0,1]
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
+; SSE41-NEXT: pmullw %xmm1, %xmm2
+; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
+; SSE41-NEXT: pand %xmm1, %xmm2
+; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm3
+; SSE41-NEXT: pand %xmm1, %xmm3
+; SSE41-NEXT: packuswb %xmm2, %xmm3
+; SSE41-NEXT: pmovsxbw %xmm0, %xmm2
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm2
+; SSE41-NEXT: psrlw $8, %xmm2
+; SSE41-NEXT: pshufd {{.*#+}} xmm4 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmovsxbw %xmm4, %xmm4
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm4
+; SSE41-NEXT: psrlw $8, %xmm4
+; SSE41-NEXT: packuswb %xmm4, %xmm2
+; SSE41-NEXT: paddb %xmm3, %xmm2
+; SSE41-NEXT: movdqa %xmm2, %xmm3
+; SSE41-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]
+; SSE41-NEXT: psraw $8, %xmm3
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm3
+; SSE41-NEXT: psrlw $8, %xmm3
+; SSE41-NEXT: movdqa %xmm2, %xmm4
+; SSE41-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1],xmm4[2],xmm2[2],xmm4[3],xmm2[3],xmm4[4],xmm2[4],xmm4[5],xmm2[5],xmm4[6],xmm2[6],xmm4[7],xmm2[7]
+; SSE41-NEXT: psraw $8, %xmm4
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm4
+; SSE41-NEXT: psrlw $8, %xmm4
+; SSE41-NEXT: packuswb %xmm3, %xmm4
+; SSE41-NEXT: psrlw $7, %xmm2
+; SSE41-NEXT: pand {{.*}}(%rip), %xmm2
+; SSE41-NEXT: paddb %xmm4, %xmm2
+; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
+; SSE41-NEXT: movdqa {{.*#+}} xmm4 = [7,8,9,10,11,12,13,14,14,13,12,11,10,9,9,7]
+; SSE41-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8],xmm0[8],xmm4[9],xmm0[9],xmm4[10],xmm0[10],xmm4[11],xmm0[11],xmm4[12],xmm0[12],xmm4[13],xmm0[13],xmm4[14],xmm0[14],xmm4[15],xmm0[15]
+; SSE41-NEXT: pmullw %xmm2, %xmm4
+; SSE41-NEXT: pand %xmm1, %xmm4
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm3
+; SSE41-NEXT: pand %xmm1, %xmm3
+; SSE41-NEXT: packuswb %xmm4, %xmm3
+; SSE41-NEXT: psubb %xmm3, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: test_remconstant_16i8:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [1,1,0,0,1,0,0,1,1,0,0,1,0,0,0,1]
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm1 = xmm1[8],xmm0[8],xmm1[9],xmm0[9],xmm1[10],xmm0[10],xmm1[11],xmm0[11],xmm1[12],xmm0[12],xmm1[13],xmm0[13],xmm1[14],xmm0[14],xmm1[15],xmm0[15]
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm2 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; AVX1-NEXT: vpmullw %xmm1, %xmm2, %xmm2
+; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
+; AVX1-NEXT: vpand %xmm1, %xmm2, %xmm2
+; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm3, %xmm3
+; AVX1-NEXT: vpand %xmm1, %xmm3, %xmm3
+; AVX1-NEXT: vpackuswb %xmm2, %xmm3, %xmm2
+; AVX1-NEXT: vpmovsxbw %xmm0, %xmm3
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm3, %xmm3
+; AVX1-NEXT: vpsrlw $8, %xmm3, %xmm3
+; AVX1-NEXT: vpshufd {{.*#+}} xmm4 = xmm0[2,3,0,1]
+; AVX1-NEXT: vpmovsxbw %xmm4, %xmm4
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm4, %xmm4
+; AVX1-NEXT: vpsrlw $8, %xmm4, %xmm4
+; AVX1-NEXT: vpackuswb %xmm4, %xmm3, %xmm3
+; AVX1-NEXT: vpaddb %xmm2, %xmm3, %xmm2
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm3 = xmm2[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
+; AVX1-NEXT: vpsraw $8, %xmm3, %xmm3
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm3, %xmm3
+; AVX1-NEXT: vpsrlw $8, %xmm3, %xmm3
+; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm4 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX1-NEXT: vpsraw $8, %xmm4, %xmm4
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm4, %xmm4
+; AVX1-NEXT: vpsrlw $8, %xmm4, %xmm4
+; AVX1-NEXT: vpackuswb %xmm3, %xmm4, %xmm3
+; AVX1-NEXT: vpsrlw $7, %xmm2, %xmm2
+; AVX1-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2
+; AVX1-NEXT: vpaddb %xmm2, %xmm3, %xmm2
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm3 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
+; AVX1-NEXT: vmovdqa {{.*#+}} xmm4 = [7,8,9,10,11,12,13,14,14,13,12,11,10,9,9,7]
+; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm4 = xmm4[8],xmm0[8],xmm4[9],xmm0[9],xmm4[10],xmm0[10],xmm4[11],xmm0[11],xmm4[12],xmm0[12],xmm4[13],xmm0[13],xmm4[14],xmm0[14],xmm4[15],xmm0[15]
+; AVX1-NEXT: vpmullw %xmm4, %xmm3, %xmm3
+; AVX1-NEXT: vpand %xmm1, %xmm3, %xmm3
+; AVX1-NEXT: vpmovzxbw {{.*#+}} xmm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero,xmm2[4],zero,xmm2[5],zero,xmm2[6],zero,xmm2[7],zero
+; AVX1-NEXT: vpmullw {{.*}}(%rip), %xmm2, %xmm2
+; AVX1-NEXT: vpand %xmm1, %xmm2, %xmm1
+; AVX1-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
+; AVX1-NEXT: vpsubb %xmm1, %xmm0, %xmm0
+; AVX1-NEXT: retq
+;
+; AVX2NOBW-LABEL: test_remconstant_16i8:
+; AVX2NOBW: # %bb.0:
+; AVX2NOBW-NEXT: vpmovzxbw {{.*#+}} ymm1 = 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
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX2NOBW-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
+; AVX2NOBW-NEXT: vpand %ymm2, %ymm1, %ymm1
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm1, %xmm3
+; AVX2NOBW-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
+; AVX2NOBW-NEXT: vpmovsxbw %xmm0, %ymm3
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm3, %ymm3
+; AVX2NOBW-NEXT: vpsrlw $8, %ymm3, %ymm3
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm3, %xmm4
+; AVX2NOBW-NEXT: vpackuswb %xmm4, %xmm3, %xmm3
+; AVX2NOBW-NEXT: vpaddb %xmm1, %xmm3, %xmm1
+; AVX2NOBW-NEXT: vpmovsxbw %xmm1, %ymm3
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm3, %ymm3
+; AVX2NOBW-NEXT: vpsrlw $8, %ymm3, %ymm3
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm3, %xmm4
+; AVX2NOBW-NEXT: vpackuswb %xmm4, %xmm3, %xmm3
+; AVX2NOBW-NEXT: vpsrlw $7, %xmm1, %xmm1
+; AVX2NOBW-NEXT: vpand {{.*}}(%rip), %xmm1, %xmm1
+; AVX2NOBW-NEXT: vpaddb %xmm1, %xmm3, %xmm1
+; AVX2NOBW-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
+; AVX2NOBW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX2NOBW-NEXT: vpand %ymm2, %ymm1, %ymm1
+; AVX2NOBW-NEXT: vextracti128 $1, %ymm1, %xmm2
+; AVX2NOBW-NEXT: vpackuswb %xmm2, %xmm1, %xmm1
+; AVX2NOBW-NEXT: vpsubb %xmm1, %xmm0, %xmm0
+; AVX2NOBW-NEXT: vzeroupper
+; AVX2NOBW-NEXT: retq
+;
+; AVX512BW-LABEL: test_remconstant_16i8:
+; AVX512BW: # %bb.0:
+; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm1 = 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
+; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX512BW-NEXT: vpmovwb %zmm1, %ymm1
+; AVX512BW-NEXT: vpmovsxbw %xmm0, %ymm2
+; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %ymm2, %ymm2
+; AVX512BW-NEXT: vpsrlw $8, %ymm2, %ymm2
+; AVX512BW-NEXT: vpmovwb %zmm2, %ymm2
+; AVX512BW-NEXT: vpaddb %xmm1, %xmm2, %xmm1
+; AVX512BW-NEXT: vpsrlw $7, %xmm1, %xmm2
+; AVX512BW-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2
+; AVX512BW-NEXT: vpmovsxbw %xmm1, %ymm1
+; AVX512BW-NEXT: vmovdqa {{.*#+}} ymm3 = [2,2,1,2,3,1,2,3,3,2,1,3,2,1,1,2]
+; AVX512BW-NEXT: vpsravw %zmm3, %zmm1, %zmm1
+; AVX512BW-NEXT: vpmovwb %zmm1, %ymm1
+; AVX512BW-NEXT: vpaddb %xmm2, %xmm1, %xmm1
+; AVX512BW-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
+; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %ymm1, %ymm1
+; AVX512BW-NEXT: vpmovwb %zmm1, %ymm1
+; AVX512BW-NEXT: vpsubb %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: retq
+ %res = srem <16 x i8> %a, <i8 7, i8 8, i8 9, i8 10,i8 11, i8 12, i8 13, i8 14, i8 14, i8 13, i8 12, i8 11, i8 10, i8 9,i8 9, i8 7>
+ ret <16 x i8> %res
+}
+
; This test is just to show what an scalarized v16i8 division looks like.
define <16 x i8> @test_rem_variable_16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
; SSE2-LABEL: test_rem_variable_16i8:
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