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[DAGCombiner] visitSDIV - Permit MIN_SIGNED_VALUE in pow2 vector codegen
Now that D45806 has landed, we can re-enable support for MIN_SIGNED_VALUE in the sdiv by pow2-constant code llvm-svn: 336198
This commit is contained in:
Simon Pilgrim
parent
1321d2af68
commit
6acb553e8a
@ -3051,8 +3051,6 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) {
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auto IsPowerOfTwo = [](ConstantSDNode *C) {
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if (C->isNullValue() || C->isOpaque())
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return false;
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if (C->getAPIntValue().isMinSignedValue())
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return false;
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if (C->getAPIntValue().isPowerOf2())
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return true;
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if ((-C->getAPIntValue()).isPowerOf2())
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@ -2037,186 +2037,215 @@ define <16 x i8> @non_splat_minus_one_divisor_0(<16 x i8> %A) {
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define <16 x i8> @non_splat_minus_one_divisor_1(<16 x i8> %A) {
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; SSE-LABEL: non_splat_minus_one_divisor_1:
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; SSE: # %bb.0:
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; SSE-NEXT: pextrb $1, %xmm0, %eax
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; SSE-NEXT: negb %al
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; SSE-NEXT: movzbl %al, %eax
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; SSE-NEXT: pextrb $0, %xmm0, %ecx
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; SSE-NEXT: negb %cl
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; SSE-NEXT: movzbl %cl, %ecx
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; SSE-NEXT: movd %ecx, %xmm1
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; SSE-NEXT: pinsrb $1, %eax, %xmm1
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; SSE-NEXT: pextrb $2, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $2, %eax, %xmm1
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; SSE-NEXT: pextrb $3, %xmm0, %eax
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; SSE-NEXT: negb %al
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; SSE-NEXT: movzbl %al, %eax
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; SSE-NEXT: pinsrb $3, %eax, %xmm1
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; SSE-NEXT: pextrb $4, %xmm0, %eax
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; SSE-NEXT: negb %al
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; SSE-NEXT: movzbl %al, %eax
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; SSE-NEXT: pinsrb $4, %eax, %xmm1
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; SSE-NEXT: pextrb $5, %xmm0, %eax
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; SSE-NEXT: negb %al
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; SSE-NEXT: movzbl %al, %eax
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; SSE-NEXT: pinsrb $5, %eax, %xmm1
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; SSE-NEXT: pextrb $6, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $6, %eax, %xmm1
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; SSE-NEXT: pextrb $7, %xmm0, %eax
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; SSE-NEXT: negb %al
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; SSE-NEXT: movzbl %al, %eax
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; SSE-NEXT: pinsrb $7, %eax, %xmm1
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; SSE-NEXT: pextrb $8, %xmm0, %eax
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; SSE-NEXT: negb %al
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; SSE-NEXT: movzbl %al, %eax
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; SSE-NEXT: pinsrb $8, %eax, %xmm1
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; SSE-NEXT: pextrb $9, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $9, %eax, %xmm1
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; SSE-NEXT: pextrb $10, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $10, %eax, %xmm1
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; SSE-NEXT: pextrb $11, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $11, %eax, %xmm1
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; SSE-NEXT: pextrb $12, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $12, %eax, %xmm1
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; SSE-NEXT: pextrb $13, %xmm0, %eax
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; SSE-NEXT: xorl %ecx, %ecx
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; SSE-NEXT: cmpb $-128, %al
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; SSE-NEXT: sete %cl
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; SSE-NEXT: pinsrb $13, %ecx, %xmm1
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; SSE-NEXT: pextrb $14, %xmm0, %eax
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; SSE-NEXT: movl %eax, %ecx
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; SSE-NEXT: shrb $7, %cl
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; SSE-NEXT: addb %al, %cl
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; SSE-NEXT: sarb %cl
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; SSE-NEXT: movzbl %cl, %eax
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; SSE-NEXT: pinsrb $14, %eax, %xmm1
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; SSE-NEXT: pextrb $15, %xmm0, %eax
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; SSE-NEXT: xorl %ecx, %ecx
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; SSE-NEXT: cmpb $-128, %al
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; SSE-NEXT: sete %cl
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; SSE-NEXT: pinsrb $15, %ecx, %xmm1
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; SSE-NEXT: movdqa %xmm0, %xmm1
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; SSE-NEXT: pxor %xmm2, %xmm2
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; SSE-NEXT: pxor %xmm3, %xmm3
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; SSE-NEXT: pcmpgtb %xmm0, %xmm3
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; SSE-NEXT: movdqa %xmm3, %xmm4
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; SSE-NEXT: psrlw $4, %xmm4
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; SSE-NEXT: pand {{.*}}(%rip), %xmm4
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; SSE-NEXT: movdqa {{.*#+}} xmm0 = [256,224,256,224,57600,57568,8416,8416]
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; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3
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; SSE-NEXT: movdqa %xmm3, %xmm4
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; SSE-NEXT: psrlw $2, %xmm4
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; SSE-NEXT: pand {{.*}}(%rip), %xmm4
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; SSE-NEXT: paddb %xmm0, %xmm0
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; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3
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; SSE-NEXT: movdqa %xmm3, %xmm4
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; SSE-NEXT: psrlw $1, %xmm4
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; SSE-NEXT: pand {{.*}}(%rip), %xmm4
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; SSE-NEXT: paddb %xmm0, %xmm0
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; SSE-NEXT: pblendvb %xmm0, %xmm4, %xmm3
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; SSE-NEXT: paddb %xmm1, %xmm3
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; SSE-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8],xmm3[8],xmm4[9],xmm3[9],xmm4[10],xmm3[10],xmm4[11],xmm3[11],xmm4[12],xmm3[12],xmm4[13],xmm3[13],xmm4[14],xmm3[14],xmm4[15],xmm3[15]
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; SSE-NEXT: movdqa %xmm4, %xmm5
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; SSE-NEXT: psraw $4, %xmm5
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; SSE-NEXT: movdqa {{.*#+}} xmm6 = [0,32,0,32,8192,8224,57376,57376]
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; SSE-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm6[8],xmm0[9],xmm6[9],xmm0[10],xmm6[10],xmm0[11],xmm6[11],xmm0[12],xmm6[12],xmm0[13],xmm6[13],xmm0[14],xmm6[14],xmm0[15],xmm6[15]
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; SSE-NEXT: pblendvb %xmm0, %xmm5, %xmm4
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; SSE-NEXT: movdqa %xmm4, %xmm5
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; SSE-NEXT: psraw $2, %xmm5
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; SSE-NEXT: paddw %xmm0, %xmm0
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; SSE-NEXT: pblendvb %xmm0, %xmm5, %xmm4
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; SSE-NEXT: movdqa %xmm4, %xmm5
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; SSE-NEXT: psraw $1, %xmm5
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; SSE-NEXT: paddw %xmm0, %xmm0
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; SSE-NEXT: pblendvb %xmm0, %xmm5, %xmm4
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; SSE-NEXT: psrlw $8, %xmm4
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; SSE-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
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; SSE-NEXT: movdqa %xmm3, %xmm5
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; SSE-NEXT: psraw $4, %xmm5
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; SSE-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm6[0],xmm0[1],xmm6[1],xmm0[2],xmm6[2],xmm0[3],xmm6[3],xmm0[4],xmm6[4],xmm0[5],xmm6[5],xmm0[6],xmm6[6],xmm0[7],xmm6[7]
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; SSE-NEXT: pblendvb %xmm0, %xmm5, %xmm3
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; SSE-NEXT: movdqa %xmm3, %xmm5
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; SSE-NEXT: psraw $2, %xmm5
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; SSE-NEXT: paddw %xmm0, %xmm0
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; SSE-NEXT: pblendvb %xmm0, %xmm5, %xmm3
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; SSE-NEXT: movdqa %xmm3, %xmm5
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; SSE-NEXT: psraw $1, %xmm5
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; SSE-NEXT: paddw %xmm0, %xmm0
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; SSE-NEXT: pblendvb %xmm0, %xmm5, %xmm3
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; SSE-NEXT: psrlw $8, %xmm3
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; SSE-NEXT: packuswb %xmm4, %xmm3
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; SSE-NEXT: movaps {{.*#+}} xmm0 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
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; SSE-NEXT: pblendvb %xmm0, %xmm3, %xmm1
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; SSE-NEXT: psubb %xmm1, %xmm2
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; SSE-NEXT: movaps {{.*#+}} xmm0 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
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; SSE-NEXT: pblendvb %xmm0, %xmm2, %xmm1
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; SSE-NEXT: movdqa %xmm1, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: non_splat_minus_one_divisor_1:
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; AVX: # %bb.0:
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; AVX-NEXT: vpextrb $1, %xmm0, %eax
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; AVX-NEXT: negb %al
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; AVX-NEXT: movzbl %al, %eax
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; AVX-NEXT: vpextrb $0, %xmm0, %ecx
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; AVX-NEXT: negb %cl
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; AVX-NEXT: movzbl %cl, %ecx
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; AVX-NEXT: vmovd %ecx, %xmm1
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; AVX-NEXT: vpinsrb $1, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $2, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $2, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $3, %xmm0, %eax
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; AVX-NEXT: negb %al
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; AVX-NEXT: movzbl %al, %eax
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; AVX-NEXT: vpinsrb $3, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $4, %xmm0, %eax
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; AVX-NEXT: negb %al
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; AVX-NEXT: movzbl %al, %eax
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; AVX-NEXT: vpinsrb $4, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $5, %xmm0, %eax
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; AVX-NEXT: negb %al
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; AVX-NEXT: movzbl %al, %eax
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; AVX-NEXT: vpinsrb $5, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $6, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $6, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $7, %xmm0, %eax
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; AVX-NEXT: negb %al
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; AVX-NEXT: movzbl %al, %eax
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; AVX-NEXT: vpinsrb $7, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $8, %xmm0, %eax
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; AVX-NEXT: negb %al
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; AVX-NEXT: movzbl %al, %eax
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; AVX-NEXT: vpinsrb $8, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $9, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $9, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $10, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $10, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $11, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $11, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $12, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $12, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $13, %xmm0, %eax
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; AVX-NEXT: xorl %ecx, %ecx
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; AVX-NEXT: cmpb $-128, %al
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; AVX-NEXT: sete %cl
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; AVX-NEXT: vpinsrb $13, %ecx, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $14, %xmm0, %eax
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; AVX-NEXT: movl %eax, %ecx
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; AVX-NEXT: shrb $7, %cl
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; AVX-NEXT: addb %al, %cl
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; AVX-NEXT: sarb %cl
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; AVX-NEXT: movzbl %cl, %eax
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; AVX-NEXT: vpinsrb $14, %eax, %xmm1, %xmm1
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; AVX-NEXT: vpextrb $15, %xmm0, %eax
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; AVX-NEXT: xorl %ecx, %ecx
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; AVX-NEXT: cmpb $-128, %al
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; AVX-NEXT: sete %cl
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; AVX-NEXT: vpinsrb $15, %ecx, %xmm1, %xmm0
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; AVX-NEXT: retq
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; AVX1-LABEL: non_splat_minus_one_divisor_1:
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; AVX1: # %bb.0:
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; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm2
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; AVX1-NEXT: vpsrlw $4, %xmm2, %xmm3
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; AVX1-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3
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; AVX1-NEXT: vmovdqa {{.*#+}} xmm4 = [256,224,256,224,57600,57568,8416,8416]
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; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2
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; AVX1-NEXT: vpsrlw $2, %xmm2, %xmm3
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; AVX1-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3
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; AVX1-NEXT: vpaddb %xmm4, %xmm4, %xmm4
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; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2
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; AVX1-NEXT: vpsrlw $1, %xmm2, %xmm3
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; AVX1-NEXT: vpand {{.*}}(%rip), %xmm3, %xmm3
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; AVX1-NEXT: vpaddb %xmm4, %xmm4, %xmm4
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; AVX1-NEXT: vpblendvb %xmm4, %xmm3, %xmm2, %xmm2
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; AVX1-NEXT: vpaddb %xmm2, %xmm0, %xmm2
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; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm3 = xmm0[8],xmm2[8],xmm0[9],xmm2[9],xmm0[10],xmm2[10],xmm0[11],xmm2[11],xmm0[12],xmm2[12],xmm0[13],xmm2[13],xmm0[14],xmm2[14],xmm0[15],xmm2[15]
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; AVX1-NEXT: vpsraw $4, %xmm3, %xmm4
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; AVX1-NEXT: vmovdqa {{.*#+}} xmm5 = [0,32,0,32,8192,8224,57376,57376]
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; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm6 = 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]
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; AVX1-NEXT: vpblendvb %xmm6, %xmm4, %xmm3, %xmm3
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; AVX1-NEXT: vpsraw $2, %xmm3, %xmm4
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; AVX1-NEXT: vpaddw %xmm6, %xmm6, %xmm6
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; AVX1-NEXT: vpblendvb %xmm6, %xmm4, %xmm3, %xmm3
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; AVX1-NEXT: vpsraw $1, %xmm3, %xmm4
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; AVX1-NEXT: vpaddw %xmm6, %xmm6, %xmm6
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; AVX1-NEXT: vpblendvb %xmm6, %xmm4, %xmm3, %xmm3
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; AVX1-NEXT: vpsrlw $8, %xmm3, %xmm3
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; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm2 = 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]
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; AVX1-NEXT: vpsraw $4, %xmm2, %xmm4
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; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm5 = 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]
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; AVX1-NEXT: vpblendvb %xmm5, %xmm4, %xmm2, %xmm2
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; AVX1-NEXT: vpsraw $2, %xmm2, %xmm4
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; AVX1-NEXT: vpaddw %xmm5, %xmm5, %xmm5
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; AVX1-NEXT: vpblendvb %xmm5, %xmm4, %xmm2, %xmm2
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; AVX1-NEXT: vpsraw $1, %xmm2, %xmm4
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; AVX1-NEXT: vpaddw %xmm5, %xmm5, %xmm5
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; AVX1-NEXT: vpblendvb %xmm5, %xmm4, %xmm2, %xmm2
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; AVX1-NEXT: vpsrlw $8, %xmm2, %xmm2
|
||||
; AVX1-NEXT: vpackuswb %xmm3, %xmm2, %xmm2
|
||||
; AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
|
||||
; AVX1-NEXT: vpblendvb %xmm3, %xmm2, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vpsubb %xmm0, %xmm1, %xmm1
|
||||
; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
|
||||
; AVX1-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %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 = [256,224,256,224,57600,57568,8416,8416]
|
||||
; 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, %xmm2
|
||||
; AVX2-NEXT: vpunpckhbw {{.*#+}} xmm3 = xmm0[8],xmm2[8],xmm0[9],xmm2[9],xmm0[10],xmm2[10],xmm0[11],xmm2[11],xmm0[12],xmm2[12],xmm0[13],xmm2[13],xmm0[14],xmm2[14],xmm0[15],xmm2[15]
|
||||
; AVX2-NEXT: vpsraw $4, %xmm3, %xmm4
|
||||
; AVX2-NEXT: vmovdqa {{.*#+}} xmm5 = [0,32,0,32,8192,8224,57376,57376]
|
||||
; AVX2-NEXT: vpunpckhbw {{.*#+}} xmm6 = 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]
|
||||
; AVX2-NEXT: vpblendvb %xmm6, %xmm4, %xmm3, %xmm3
|
||||
; AVX2-NEXT: vpsraw $2, %xmm3, %xmm4
|
||||
; AVX2-NEXT: vpaddw %xmm6, %xmm6, %xmm6
|
||||
; AVX2-NEXT: vpblendvb %xmm6, %xmm4, %xmm3, %xmm3
|
||||
; AVX2-NEXT: vpsraw $1, %xmm3, %xmm4
|
||||
; AVX2-NEXT: vpaddw %xmm6, %xmm6, %xmm6
|
||||
; AVX2-NEXT: vpblendvb %xmm6, %xmm4, %xmm3, %xmm3
|
||||
; AVX2-NEXT: vpsrlw $8, %xmm3, %xmm3
|
||||
; AVX2-NEXT: vpunpcklbw {{.*#+}} xmm2 = 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]
|
||||
; AVX2-NEXT: vpsraw $4, %xmm2, %xmm4
|
||||
; AVX2-NEXT: vpunpcklbw {{.*#+}} xmm5 = 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]
|
||||
; AVX2-NEXT: vpblendvb %xmm5, %xmm4, %xmm2, %xmm2
|
||||
; AVX2-NEXT: vpsraw $2, %xmm2, %xmm4
|
||||
; AVX2-NEXT: vpaddw %xmm5, %xmm5, %xmm5
|
||||
; AVX2-NEXT: vpblendvb %xmm5, %xmm4, %xmm2, %xmm2
|
||||
; AVX2-NEXT: vpsraw $1, %xmm2, %xmm4
|
||||
; AVX2-NEXT: vpaddw %xmm5, %xmm5, %xmm5
|
||||
; AVX2-NEXT: vpblendvb %xmm5, %xmm4, %xmm2, %xmm2
|
||||
; AVX2-NEXT: vpsrlw $8, %xmm2, %xmm2
|
||||
; AVX2-NEXT: vpackuswb %xmm3, %xmm2, %xmm2
|
||||
; AVX2-NEXT: vmovdqa {{.*#+}} xmm3 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
|
||||
; AVX2-NEXT: vpblendvb %xmm3, %xmm2, %xmm0, %xmm0
|
||||
; AVX2-NEXT: vpsubb %xmm0, %xmm1, %xmm1
|
||||
; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
|
||||
; AVX2-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %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, %xmm2
|
||||
; AVX512F-NEXT: vpmovsxbd %xmm2, %zmm2
|
||||
; AVX512F-NEXT: vpsravd {{.*}}(%rip), %zmm2, %zmm2
|
||||
; AVX512F-NEXT: vpmovdb %zmm2, %xmm2
|
||||
; AVX512F-NEXT: vmovdqa {{.*#+}} xmm3 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
|
||||
; AVX512F-NEXT: vpblendvb %xmm3, %xmm2, %xmm0, %xmm0
|
||||
; AVX512F-NEXT: vpsubb %xmm0, %xmm1, %xmm1
|
||||
; AVX512F-NEXT: vmovdqa {{.*#+}} xmm2 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
|
||||
; AVX512F-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %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, %xmm2
|
||||
; AVX512BW-NEXT: vpmovsxbw %xmm2, %ymm2
|
||||
; AVX512BW-NEXT: vpsravw {{.*}}(%rip), %ymm2, %ymm2
|
||||
; AVX512BW-NEXT: vpmovwb %ymm2, %xmm2
|
||||
; AVX512BW-NEXT: movw $443, %ax # imm = 0x1BB
|
||||
; AVX512BW-NEXT: kmovd %eax, %k1
|
||||
; AVX512BW-NEXT: vmovdqu8 %xmm0, %xmm2 {%k1}
|
||||
; AVX512BW-NEXT: vpsubb %xmm2, %xmm1, %xmm0
|
||||
; AVX512BW-NEXT: movw $24132, %ax # imm = 0x5E44
|
||||
; AVX512BW-NEXT: kmovd %eax, %k1
|
||||
; AVX512BW-NEXT: vmovdqu8 %xmm2, %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, %xmm2
|
||||
; XOP-NEXT: vpsubb {{.*}}(%rip), %xmm1, %xmm3
|
||||
; XOP-NEXT: vpshab %xmm3, %xmm2, %xmm2
|
||||
; XOP-NEXT: vmovdqa {{.*#+}} xmm3 = [0,0,255,0,0,0,255,0,0,255,255,255,255,255,255,255]
|
||||
; XOP-NEXT: vpblendvb %xmm3, %xmm2, %xmm0, %xmm0
|
||||
; XOP-NEXT: vpsubb %xmm0, %xmm1, %xmm1
|
||||
; XOP-NEXT: vmovdqa {{.*#+}} xmm2 = [255,255,0,255,255,255,0,255,255,0,0,0,0,255,0,255]
|
||||
; XOP-NEXT: vpblendvb %xmm2, %xmm1, %xmm0, %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 -128, i8 2, i8 -128>
|
||||
ret <16 x i8> %div
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user