; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,SSE,SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=CHECK,SSE,SSE41 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=CHECK,AVX,AVX1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=CHECK,AVX,AVX2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefixes=CHECK,XOP ; fold (udiv x, 1) -> x define i32 @combine_udiv_by_one(i32 %x) { ; CHECK-LABEL: combine_udiv_by_one: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq %1 = udiv i32 %x, 1 ret i32 %1 } define <4 x i32> @combine_vec_udiv_by_one(<4 x i32> %x) { ; CHECK-LABEL: combine_vec_udiv_by_one: ; CHECK: # %bb.0: ; CHECK-NEXT: retq %1 = udiv <4 x i32> %x, <i32 1, i32 1, i32 1, i32 1> ret <4 x i32> %1 } ; fold (udiv x, -1) -> select((icmp eq x, -1), 1, 0) define i32 @combine_udiv_by_negone(i32 %x) { ; CHECK-LABEL: combine_udiv_by_negone: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: cmpl $-1, %edi ; CHECK-NEXT: sete %al ; CHECK-NEXT: retq %1 = udiv i32 %x, -1 ret i32 %1 } define <4 x i32> @combine_vec_udiv_by_negone(<4 x i32> %x) { ; SSE-LABEL: combine_vec_udiv_by_negone: ; SSE: # %bb.0: ; SSE-NEXT: pcmpeqd %xmm1, %xmm1 ; SSE-NEXT: pcmpeqd %xmm1, %xmm0 ; SSE-NEXT: psrld $31, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_by_negone: ; AVX: # %bb.0: ; AVX-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1 ; AVX-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpsrld $31, %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_negone: ; XOP: # %bb.0: ; XOP-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1 ; XOP-NEXT: vpcomeqd %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpsrld $31, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1> ret <4 x i32> %1 } ; fold (udiv x, INT_MIN) -> (srl x, 31) define i32 @combine_udiv_by_minsigned(i32 %x) { ; CHECK-LABEL: combine_udiv_by_minsigned: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: shrl $31, %eax ; CHECK-NEXT: retq %1 = udiv i32 %x, -2147483648 ret i32 %1 } define <4 x i32> @combine_vec_udiv_by_minsigned(<4 x i32> %x) { ; SSE-LABEL: combine_vec_udiv_by_minsigned: ; SSE: # %bb.0: ; SSE-NEXT: psrld $31, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_by_minsigned: ; AVX: # %bb.0: ; AVX-NEXT: vpsrld $31, %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_minsigned: ; XOP: # %bb.0: ; XOP-NEXT: vpsrld $31, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <4 x i32> %x, <i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648> ret <4 x i32> %1 } ; fold (udiv 0, x) -> 0 define i32 @combine_udiv_zero(i32 %x) { ; CHECK-LABEL: combine_udiv_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq %1 = udiv i32 0, %x ret i32 %1 } define <4 x i32> @combine_vec_udiv_zero(<4 x i32> %x) { ; SSE-LABEL: combine_vec_udiv_zero: ; SSE: # %bb.0: ; SSE-NEXT: xorps %xmm0, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_zero: ; AVX: # %bb.0: ; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_zero: ; XOP: # %bb.0: ; XOP-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <4 x i32> zeroinitializer, %x ret <4 x i32> %1 } ; fold (udiv x, x) -> 1 define i32 @combine_udiv_dupe(i32 %x) { ; CHECK-LABEL: combine_udiv_dupe: ; CHECK: # %bb.0: ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: retq %1 = udiv i32 %x, %x ret i32 %1 } define <4 x i32> @combine_vec_udiv_dupe(<4 x i32> %x) { ; SSE-LABEL: combine_vec_udiv_dupe: ; SSE: # %bb.0: ; SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1] ; SSE-NEXT: retq ; ; AVX1-LABEL: combine_vec_udiv_dupe: ; AVX1: # %bb.0: ; AVX1-NEXT: vmovaps {{.*#+}} xmm0 = [1,1,1,1] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_udiv_dupe: ; AVX2: # %bb.0: ; AVX2-NEXT: vbroadcastss {{.*#+}} xmm0 = [1,1,1,1] ; AVX2-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_dupe: ; XOP: # %bb.0: ; XOP-NEXT: vmovaps {{.*#+}} xmm0 = [1,1,1,1] ; XOP-NEXT: retq %1 = udiv <4 x i32> %x, %x ret <4 x i32> %1 } ; fold (udiv x, (1 << c)) -> x >>u c define <4 x i32> @combine_vec_udiv_by_pow2a(<4 x i32> %x) { ; SSE-LABEL: combine_vec_udiv_by_pow2a: ; SSE: # %bb.0: ; SSE-NEXT: psrld $2, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_by_pow2a: ; AVX: # %bb.0: ; AVX-NEXT: vpsrld $2, %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_pow2a: ; XOP: # %bb.0: ; XOP-NEXT: vpsrld $2, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <4 x i32> %x, <i32 4, i32 4, i32 4, i32 4> ret <4 x i32> %1 } define <4 x i32> @combine_vec_udiv_by_pow2b(<4 x i32> %x) { ; SSE2-LABEL: combine_vec_udiv_by_pow2b: ; SSE2: # %bb.0: ; SSE2-NEXT: movdqa %xmm0, %xmm1 ; SSE2-NEXT: psrld $4, %xmm1 ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: psrld $3, %xmm2 ; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1] ; SSE2-NEXT: movdqa %xmm0, %xmm1 ; SSE2-NEXT: psrld $2, %xmm1 ; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3] ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_by_pow2b: ; SSE41: # %bb.0: ; SSE41-NEXT: movdqa %xmm0, %xmm1 ; SSE41-NEXT: psrld $4, %xmm1 ; SSE41-NEXT: movdqa %xmm0, %xmm2 ; SSE41-NEXT: psrld $2, %xmm2 ; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm1 ; SSE41-NEXT: psrld $3, %xmm1 ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7] ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] ; SSE41-NEXT: retq ; ; AVX1-LABEL: combine_vec_udiv_by_pow2b: ; AVX1: # %bb.0: ; AVX1-NEXT: vpsrld $4, %xmm0, %xmm1 ; AVX1-NEXT: vpsrld $2, %xmm0, %xmm2 ; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7] ; AVX1-NEXT: vpsrld $3, %xmm0, %xmm2 ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7] ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_udiv_by_pow2b: ; AVX2: # %bb.0: ; AVX2-NEXT: vpsrlvd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX2-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_pow2b: ; XOP: # %bb.0: ; XOP-NEXT: vpshld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <4 x i32> %x, <i32 1, i32 4, i32 8, i32 16> ret <4 x i32> %1 } define <4 x i32> @combine_vec_udiv_by_pow2c(<4 x i32> %x, <4 x i32> %y) { ; SSE2-LABEL: combine_vec_udiv_by_pow2c: ; SSE2: # %bb.0: ; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm3 ; SSE2-NEXT: psrld %xmm2, %xmm3 ; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: psrld %xmm4, %xmm2 ; SSE2-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3] ; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm4 ; SSE2-NEXT: psrld %xmm3, %xmm4 ; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7] ; SSE2-NEXT: psrld %xmm1, %xmm0 ; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1] ; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3] ; SSE2-NEXT: movaps %xmm2, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_by_pow2c: ; SSE41: # %bb.0: ; SSE41-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm3 ; SSE41-NEXT: psrld %xmm2, %xmm3 ; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,2,3] ; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm5 ; SSE41-NEXT: psrld %xmm4, %xmm5 ; SSE41-NEXT: pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7] ; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm3 ; SSE41-NEXT: psrld %xmm1, %xmm3 ; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7] ; SSE41-NEXT: psrld %xmm1, %xmm0 ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7] ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7] ; SSE41-NEXT: retq ; ; AVX1-LABEL: combine_vec_udiv_by_pow2c: ; AVX1: # %bb.0: ; AVX1-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero ; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2 ; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm3 ; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3 ; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7] ; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3 ; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3] ; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero ; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7] ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_udiv_by_pow2c: ; AVX2: # %bb.0: ; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_pow2c: ; XOP: # %bb.0: ; XOP-NEXT: vpxor %xmm2, %xmm2, %xmm2 ; XOP-NEXT: vpsubd %xmm1, %xmm2, %xmm1 ; XOP-NEXT: vpshld %xmm1, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = shl <4 x i32> <i32 1, i32 1, i32 1, i32 1>, %y %2 = udiv <4 x i32> %x, %1 ret <4 x i32> %2 } ; fold (udiv x, (shl c, y)) -> x >>u (log2(c)+y) iff c is power of 2 define <4 x i32> @combine_vec_udiv_by_shl_pow2a(<4 x i32> %x, <4 x i32> %y) { ; SSE2-LABEL: combine_vec_udiv_by_shl_pow2a: ; SSE2: # %bb.0: ; SSE2-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm3 ; SSE2-NEXT: psrld %xmm2, %xmm3 ; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: psrld %xmm4, %xmm2 ; SSE2-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3] ; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm4 ; SSE2-NEXT: psrld %xmm3, %xmm4 ; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7] ; SSE2-NEXT: psrld %xmm1, %xmm0 ; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1] ; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3] ; SSE2-NEXT: movaps %xmm2, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_by_shl_pow2a: ; SSE41: # %bb.0: ; SSE41-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE41-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm3 ; SSE41-NEXT: psrld %xmm2, %xmm3 ; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,2,3] ; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm5 ; SSE41-NEXT: psrld %xmm4, %xmm5 ; SSE41-NEXT: pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7] ; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm3 ; SSE41-NEXT: psrld %xmm1, %xmm3 ; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7] ; SSE41-NEXT: psrld %xmm1, %xmm0 ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7] ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7] ; SSE41-NEXT: retq ; ; AVX1-LABEL: combine_vec_udiv_by_shl_pow2a: ; AVX1: # %bb.0: ; AVX1-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX1-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero ; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2 ; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm3 ; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3 ; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7] ; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3 ; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3] ; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero ; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7] ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_udiv_by_shl_pow2a: ; AVX2: # %bb.0: ; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [2,2,2,2] ; AVX2-NEXT: vpaddd %xmm2, %xmm1, %xmm1 ; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_shl_pow2a: ; XOP: # %bb.0: ; XOP-NEXT: vmovdqa {{.*#+}} xmm2 = [4294967294,4294967294,4294967294,4294967294] ; XOP-NEXT: vpsubd %xmm1, %xmm2, %xmm1 ; XOP-NEXT: vpshld %xmm1, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = shl <4 x i32> <i32 4, i32 4, i32 4, i32 4>, %y %2 = udiv <4 x i32> %x, %1 ret <4 x i32> %2 } define <4 x i32> @combine_vec_udiv_by_shl_pow2b(<4 x i32> %x, <4 x i32> %y) { ; SSE2-LABEL: combine_vec_udiv_by_shl_pow2b: ; SSE2: # %bb.0: ; SSE2-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm3 ; SSE2-NEXT: psrld %xmm2, %xmm3 ; SSE2-NEXT: pshuflw {{.*#+}} xmm4 = xmm1[0,1,1,1,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: psrld %xmm4, %xmm2 ; SSE2-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3] ; SSE2-NEXT: pshuflw {{.*#+}} xmm3 = xmm1[2,3,3,3,4,5,6,7] ; SSE2-NEXT: movdqa %xmm0, %xmm4 ; SSE2-NEXT: psrld %xmm3, %xmm4 ; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7] ; SSE2-NEXT: psrld %xmm1, %xmm0 ; SSE2-NEXT: punpckhqdq {{.*#+}} xmm0 = xmm0[1],xmm4[1] ; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,3],xmm0[0,3] ; SSE2-NEXT: movaps %xmm2, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_by_shl_pow2b: ; SSE41: # %bb.0: ; SSE41-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE41-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[2,3,3,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm3 ; SSE41-NEXT: psrld %xmm2, %xmm3 ; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,2,3] ; SSE41-NEXT: pshuflw {{.*#+}} xmm4 = xmm2[2,3,3,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm5 ; SSE41-NEXT: psrld %xmm4, %xmm5 ; SSE41-NEXT: pblendw {{.*#+}} xmm5 = xmm3[0,1,2,3],xmm5[4,5,6,7] ; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,1,1,4,5,6,7] ; SSE41-NEXT: movdqa %xmm0, %xmm3 ; SSE41-NEXT: psrld %xmm1, %xmm3 ; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm2[0,1,1,1,4,5,6,7] ; SSE41-NEXT: psrld %xmm1, %xmm0 ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7] ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm5[2,3],xmm0[4,5],xmm5[6,7] ; SSE41-NEXT: retq ; ; AVX1-LABEL: combine_vec_udiv_by_shl_pow2b: ; AVX1: # %bb.0: ; AVX1-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX1-NEXT: vpsrldq {{.*#+}} xmm2 = xmm1[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero ; AVX1-NEXT: vpsrld %xmm2, %xmm0, %xmm2 ; AVX1-NEXT: vpsrlq $32, %xmm1, %xmm3 ; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3 ; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7] ; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3 ; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm1[2],xmm3[2],xmm1[3],xmm3[3] ; AVX1-NEXT: vpsrld %xmm3, %xmm0, %xmm3 ; AVX1-NEXT: vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero ; AVX1-NEXT: vpsrld %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7] ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_udiv_by_shl_pow2b: ; AVX2: # %bb.0: ; AVX2-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_by_shl_pow2b: ; XOP: # %bb.0: ; XOP-NEXT: vmovdqa {{.*#+}} xmm2 = [0,4294967294,4294967293,4294967292] ; XOP-NEXT: vpsubd %xmm1, %xmm2, %xmm1 ; XOP-NEXT: vpshld %xmm1, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = shl <4 x i32> <i32 1, i32 4, i32 8, i32 16>, %y %2 = udiv <4 x i32> %x, %1 ret <4 x i32> %2 } ; fold (udiv x, c1) define i32 @combine_udiv_uniform(i32 %x) { ; CHECK-LABEL: combine_udiv_uniform: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %ecx ; CHECK-NEXT: movl $2987803337, %eax # imm = 0xB21642C9 ; CHECK-NEXT: imulq %rcx, %rax ; CHECK-NEXT: shrq $36, %rax ; CHECK-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-NEXT: retq %1 = udiv i32 %x, 23 ret i32 %1 } define <8 x i16> @combine_vec_udiv_uniform(<8 x i16> %x) { ; SSE-LABEL: combine_vec_udiv_uniform: ; SSE: # %bb.0: ; SSE-NEXT: movdqa {{.*#+}} xmm1 = [25645,25645,25645,25645,25645,25645,25645,25645] ; SSE-NEXT: pmulhuw %xmm0, %xmm1 ; SSE-NEXT: psubw %xmm1, %xmm0 ; SSE-NEXT: psrlw $1, %xmm0 ; SSE-NEXT: paddw %xmm1, %xmm0 ; SSE-NEXT: psrlw $4, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_uniform: ; AVX: # %bb.0: ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpsrlw $1, %xmm0, %xmm0 ; AVX-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpsrlw $4, %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_uniform: ; XOP: # %bb.0: ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; XOP-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpsrlw $1, %xmm0, %xmm0 ; XOP-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpsrlw $4, %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <8 x i16> %x, <i16 23, i16 23, i16 23, i16 23, i16 23, i16 23, i16 23, i16 23> ret <8 x i16> %1 } define <8 x i16> @combine_vec_udiv_nonuniform(<8 x i16> %x) { ; SSE2-LABEL: combine_vec_udiv_nonuniform: ; SSE2: # %bb.0: ; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65535,65535,65535,0,65535,65535,65535,65535] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: pand %xmm1, %xmm2 ; SSE2-NEXT: movdqa %xmm0, %xmm3 ; SSE2-NEXT: psrlw $3, %xmm3 ; SSE2-NEXT: pandn %xmm3, %xmm1 ; SSE2-NEXT: por %xmm2, %xmm1 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE2-NEXT: psubw %xmm1, %xmm0 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE2-NEXT: paddw %xmm1, %xmm0 ; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65535,65535,65535,0,0,65535,65535,0] ; SSE2-NEXT: pandn %xmm0, %xmm1 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE2-NEXT: por %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_nonuniform: ; SSE41: # %bb.0: ; SSE41-NEXT: movdqa %xmm0, %xmm1 ; SSE41-NEXT: psrlw $3, %xmm1 ; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1,2],xmm1[3],xmm0[4,5,6,7] ; SSE41-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE41-NEXT: psubw %xmm1, %xmm0 ; SSE41-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE41-NEXT: paddw %xmm1, %xmm0 ; SSE41-NEXT: movdqa {{.*#+}} xmm1 = <4096,2048,8,u,u,2,2,u> ; SSE41-NEXT: pmulhuw %xmm0, %xmm1 ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6],xmm0[7] ; SSE41-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_nonuniform: ; AVX: # %bb.0: ; AVX-NEXT: vpsrlw $3, %xmm0, %xmm1 ; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0,1,2],xmm1[3],xmm0[4,5,6,7] ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[3,4],xmm1[5,6],xmm0[7] ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_nonuniform: ; XOP: # %bb.0: ; XOP-NEXT: vpshlw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; XOP-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpshlw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <8 x i16> %x, <i16 23, i16 34, i16 -23, i16 56, i16 128, i16 -1, i16 -256, i16 -32768> ret <8 x i16> %1 } define <8 x i16> @combine_vec_udiv_nonuniform2(<8 x i16> %x) { ; SSE2-LABEL: combine_vec_udiv_nonuniform2: ; SSE2: # %bb.0: ; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [0,65535,65535,65535,65535,65535,65535,65535] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: pand %xmm1, %xmm2 ; SSE2-NEXT: psrlw $1, %xmm0 ; SSE2-NEXT: pandn %xmm0, %xmm1 ; SSE2-NEXT: por %xmm2, %xmm1 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1 ; SSE2-NEXT: movdqa %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_nonuniform2: ; SSE41: # %bb.0: ; SSE41-NEXT: movdqa %xmm0, %xmm1 ; SSE41-NEXT: psrlw $1, %xmm1 ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3,4,5,6,7] ; SSE41-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE41-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE41-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_nonuniform2: ; AVX: # %bb.0: ; AVX-NEXT: vpsrlw $1, %xmm0, %xmm1 ; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3,4,5,6,7] ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_nonuniform2: ; XOP: # %bb.0: ; XOP-NEXT: vpshlw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: vpshlw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <8 x i16> %x, <i16 -34, i16 35, i16 36, i16 -37, i16 38, i16 -39, i16 40, i16 -41> ret <8 x i16> %1 } define <8 x i16> @combine_vec_udiv_nonuniform3(<8 x i16> %x) { ; SSE-LABEL: combine_vec_udiv_nonuniform3: ; SSE: # %bb.0: ; SSE-NEXT: movdqa {{.*#+}} xmm1 = [9363,25645,18351,12137,2115,23705,1041,517] ; SSE-NEXT: pmulhuw %xmm0, %xmm1 ; SSE-NEXT: psubw %xmm1, %xmm0 ; SSE-NEXT: psrlw $1, %xmm0 ; SSE-NEXT: paddw %xmm1, %xmm0 ; SSE-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_nonuniform3: ; AVX: # %bb.0: ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpsrlw $1, %xmm0, %xmm0 ; AVX-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_nonuniform3: ; XOP: # %bb.0: ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; XOP-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpsrlw $1, %xmm0, %xmm0 ; XOP-NEXT: vpaddw %xmm1, %xmm0, %xmm0 ; XOP-NEXT: vpshlw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; XOP-NEXT: retq %1 = udiv <8 x i16> %x, <i16 7, i16 23, i16 25, i16 27, i16 31, i16 47, i16 63, i16 127> ret <8 x i16> %1 } define <16 x i8> @combine_vec_udiv_nonuniform4(<16 x i8> %x) { ; SSE2-LABEL: combine_vec_udiv_nonuniform4: ; SSE2: # %bb.0: ; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: pand %xmm1, %xmm2 ; SSE2-NEXT: pxor %xmm3, %xmm3 ; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7] ; SSE2-NEXT: pmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE2-NEXT: psrlw $15, %xmm0 ; SSE2-NEXT: pandn %xmm0, %xmm1 ; SSE2-NEXT: por %xmm2, %xmm1 ; SSE2-NEXT: movdqa %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_nonuniform4: ; SSE41: # %bb.0: ; SSE41-NEXT: movdqa %xmm0, %xmm1 ; SSE41-NEXT: pmovzxbw {{.*#+}} xmm2 = 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 {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2 ; SSE41-NEXT: psrlw $8, %xmm2 ; SSE41-NEXT: packuswb %xmm2, %xmm2 ; SSE41-NEXT: psrlw $7, %xmm2 ; SSE41-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2 ; SSE41-NEXT: movaps {{.*#+}} xmm0 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] ; SSE41-NEXT: pblendvb %xmm0, %xmm1, %xmm2 ; SSE41-NEXT: movdqa %xmm2, %xmm0 ; SSE41-NEXT: retq ; ; AVX-LABEL: combine_vec_udiv_nonuniform4: ; AVX: # %bb.0: ; AVX-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero ; AVX-NEXT: vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX-NEXT: vpsrlw $8, %xmm1, %xmm1 ; AVX-NEXT: vpackuswb %xmm1, %xmm1, %xmm1 ; AVX-NEXT: vpsrlw $7, %xmm1, %xmm1 ; AVX-NEXT: vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; AVX-NEXT: vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] ; AVX-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 ; AVX-NEXT: retq ; ; XOP-LABEL: combine_vec_udiv_nonuniform4: ; XOP: # %bb.0: ; XOP-NEXT: movl $171, %eax ; XOP-NEXT: vmovd %eax, %xmm1 ; XOP-NEXT: vpmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero ; XOP-NEXT: vpmullw %xmm1, %xmm2, %xmm1 ; XOP-NEXT: vpsrlw $8, %xmm1, %xmm1 ; XOP-NEXT: movl $249, %eax ; XOP-NEXT: vmovd %eax, %xmm2 ; XOP-NEXT: vpshlb %xmm2, %xmm1, %xmm1 ; XOP-NEXT: vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] ; XOP-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 ; XOP-NEXT: retq %div = udiv <16 x i8> %x, <i8 -64, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1> ret <16 x i8> %div } define <8 x i16> @pr38477(<8 x i16> %a0) { ; SSE2-LABEL: pr38477: ; SSE2: # %bb.0: ; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [0,4957,57457,4103,16385,35545,2048,2115] ; SSE2-NEXT: pmulhuw %xmm0, %xmm2 ; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [0,65535,65535,65535,65535,65535,65535,65535] ; SSE2-NEXT: pandn %xmm0, %xmm1 ; SSE2-NEXT: psubw %xmm2, %xmm0 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE2-NEXT: paddw %xmm2, %xmm0 ; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [65535,65535,65535,65535,65535,65535,0,65535] ; SSE2-NEXT: pandn %xmm0, %xmm2 ; SSE2-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; SSE2-NEXT: por %xmm2, %xmm1 ; SSE2-NEXT: por %xmm0, %xmm1 ; SSE2-NEXT: movdqa %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: pr38477: ; SSE41: # %bb.0: ; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [0,4957,57457,4103,16385,35545,2048,2115] ; SSE41-NEXT: pmulhuw %xmm0, %xmm1 ; SSE41-NEXT: movdqa %xmm0, %xmm2 ; SSE41-NEXT: psubw %xmm1, %xmm2 ; SSE41-NEXT: pmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2 ; SSE41-NEXT: paddw %xmm1, %xmm2 ; SSE41-NEXT: movdqa {{.*#+}} xmm1 = <u,1024,1024,16,4,1024,u,4096> ; SSE41-NEXT: pmulhuw %xmm2, %xmm1 ; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,5],xmm2[6],xmm1[7] ; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7] ; SSE41-NEXT: retq ; ; AVX-LABEL: pr38477: ; AVX: # %bb.0: ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm2 ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2, %xmm2 ; AVX-NEXT: vpaddw %xmm1, %xmm2, %xmm1 ; AVX-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm2 ; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3,4,5],xmm1[6],xmm2[7] ; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7] ; AVX-NEXT: retq ; ; XOP-LABEL: pr38477: ; XOP: # %bb.0: ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm1 ; XOP-NEXT: vpsubw %xmm1, %xmm0, %xmm2 ; XOP-NEXT: vpmulhuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2, %xmm2 ; XOP-NEXT: vpaddw %xmm1, %xmm2, %xmm1 ; XOP-NEXT: vpshlw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 ; XOP-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7] ; XOP-NEXT: retq %1 = udiv <8 x i16> %a0, <i16 1, i16 119, i16 73, i16 -111, i16 -3, i16 118, i16 32, i16 31> ret <8 x i16> %1 } define i1 @bool_udiv(i1 %x, i1 %y) { ; CHECK-LABEL: bool_udiv: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: # kill: def $al killed $al killed $eax ; CHECK-NEXT: retq %r = udiv i1 %x, %y ret i1 %r } define <4 x i1> @boolvec_udiv(<4 x i1> %x, <4 x i1> %y) { ; CHECK-LABEL: boolvec_udiv: ; CHECK: # %bb.0: ; CHECK-NEXT: retq %r = udiv <4 x i1> %x, %y ret <4 x i1> %r }