| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse4.2 | FileCheck %s |
| |
| ; Verify when widening a divide/remainder operation, we only generate a |
| ; divide/rem per element since divide/remainder can trap. |
| |
| ; CHECK: vectorDiv |
| define void @vectorDiv (<2 x i32> addrspace(1)* %nsource, <2 x i32> addrspace(1)* %dsource, <2 x i32> addrspace(1)* %qdest) nounwind { |
| ; CHECK-LABEL: vectorDiv: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movq %rdx, %r8 |
| ; CHECK-NEXT: movq %rdi, -{{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rsi, -{{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, -{{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movslq -{{[0-9]+}}(%rsp), %rcx |
| ; CHECK-NEXT: pmovsxdq (%rdi,%rcx,8), %xmm0 |
| ; CHECK-NEXT: pmovsxdq (%rsi,%rcx,8), %xmm1 |
| ; CHECK-NEXT: pextrq $1, %xmm0, %rax |
| ; CHECK-NEXT: pextrq $1, %xmm1, %rsi |
| ; CHECK-NEXT: cqto |
| ; CHECK-NEXT: idivq %rsi |
| ; CHECK-NEXT: movq %rax, %xmm2 |
| ; CHECK-NEXT: movq %xmm0, %rax |
| ; CHECK-NEXT: movq %xmm1, %rsi |
| ; CHECK-NEXT: cqto |
| ; CHECK-NEXT: idivq %rsi |
| ; CHECK-NEXT: movq %rax, %xmm0 |
| ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0] |
| ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; CHECK-NEXT: movq %xmm0, (%r8,%rcx,8) |
| ; CHECK-NEXT: retq |
| entry: |
| %nsource.addr = alloca <2 x i32> addrspace(1)*, align 4 |
| %dsource.addr = alloca <2 x i32> addrspace(1)*, align 4 |
| %qdest.addr = alloca <2 x i32> addrspace(1)*, align 4 |
| %index = alloca i32, align 4 |
| store <2 x i32> addrspace(1)* %nsource, <2 x i32> addrspace(1)** %nsource.addr |
| store <2 x i32> addrspace(1)* %dsource, <2 x i32> addrspace(1)** %dsource.addr |
| store <2 x i32> addrspace(1)* %qdest, <2 x i32> addrspace(1)** %qdest.addr |
| %tmp = load <2 x i32> addrspace(1)*, <2 x i32> addrspace(1)** %qdest.addr |
| %tmp1 = load i32, i32* %index |
| %arrayidx = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %tmp, i32 %tmp1 |
| %tmp2 = load <2 x i32> addrspace(1)*, <2 x i32> addrspace(1)** %nsource.addr |
| %tmp3 = load i32, i32* %index |
| %arrayidx4 = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %tmp2, i32 %tmp3 |
| %tmp5 = load <2 x i32>, <2 x i32> addrspace(1)* %arrayidx4 |
| %tmp6 = load <2 x i32> addrspace(1)*, <2 x i32> addrspace(1)** %dsource.addr |
| %tmp7 = load i32, i32* %index |
| %arrayidx8 = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %tmp6, i32 %tmp7 |
| %tmp9 = load <2 x i32>, <2 x i32> addrspace(1)* %arrayidx8 |
| %tmp10 = sdiv <2 x i32> %tmp5, %tmp9 |
| store <2 x i32> %tmp10, <2 x i32> addrspace(1)* %arrayidx |
| ret void |
| } |
| |
| ; CHECK: test_char_div |
| define <3 x i8> @test_char_div(<3 x i8> %num, <3 x i8> %div) { |
| ; CHECK-LABEL: test_char_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: cbtw |
| ; CHECK-NEXT: idivb %cl |
| ; CHECK-NEXT: movl %eax, %edi |
| ; CHECK-NEXT: movl %esi, %eax |
| ; CHECK-NEXT: cbtw |
| ; CHECK-NEXT: idivb %r8b |
| ; CHECK-NEXT: movl %eax, %esi |
| ; CHECK-NEXT: movl %edx, %eax |
| ; CHECK-NEXT: cbtw |
| ; CHECK-NEXT: idivb %r9b |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: movl %esi, %edx |
| ; CHECK-NEXT: retq |
| %div.r = sdiv <3 x i8> %num, %div |
| ret <3 x i8> %div.r |
| } |
| |
| ; CHECK: test_uchar_div |
| define <3 x i8> @test_uchar_div(<3 x i8> %num, <3 x i8> %div) { |
| ; CHECK-LABEL: test_uchar_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movzbl %dil, %eax |
| ; CHECK-NEXT: # kill: def $eax killed $eax def $ax |
| ; CHECK-NEXT: divb %cl |
| ; CHECK-NEXT: movl %eax, %edi |
| ; CHECK-NEXT: movzbl %sil, %eax |
| ; CHECK-NEXT: # kill: def $eax killed $eax def $ax |
| ; CHECK-NEXT: divb %r8b |
| ; CHECK-NEXT: movl %eax, %esi |
| ; CHECK-NEXT: movzbl %dl, %eax |
| ; CHECK-NEXT: # kill: def $eax killed $eax def $ax |
| ; CHECK-NEXT: divb %r9b |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: movl %esi, %edx |
| ; CHECK-NEXT: retq |
| %div.r = udiv <3 x i8> %num, %div |
| ret <3 x i8> %div.r |
| } |
| |
| ; CHECK: test_short_div |
| define <5 x i16> @test_short_div(<5 x i16> %num, <5 x i16> %div) { |
| ; CHECK-LABEL: test_short_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pextrw $4, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $4, %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %eax, %r8d |
| ; CHECK-NEXT: pextrw $3, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $3, %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %eax, %r9d |
| ; CHECK-NEXT: pextrw $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $2, %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %eax, %edi |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: pextrw $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $1, %xmm1, %esi |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %si |
| ; CHECK-NEXT: # kill: def $ax killed $ax def $eax |
| ; CHECK-NEXT: movd %ecx, %xmm0 |
| ; CHECK-NEXT: pinsrw $1, %eax, %xmm0 |
| ; CHECK-NEXT: pinsrw $2, %edi, %xmm0 |
| ; CHECK-NEXT: pinsrw $3, %r9d, %xmm0 |
| ; CHECK-NEXT: pinsrw $4, %r8d, %xmm0 |
| ; CHECK-NEXT: retq |
| %div.r = sdiv <5 x i16> %num, %div |
| ret <5 x i16> %div.r |
| } |
| |
| ; CHECK: test_ushort_div |
| define <4 x i16> @test_ushort_div(<4 x i16> %num, <4 x i16> %div) { |
| ; CHECK-LABEL: test_ushort_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pxor %xmm2, %xmm2 |
| ; CHECK-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7] |
| ; CHECK-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7] |
| ; CHECK-NEXT: pextrd $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $1, %xmm1, %ecx |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %ecx |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %esi |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %esi |
| ; CHECK-NEXT: movd %eax, %xmm2 |
| ; CHECK-NEXT: pinsrd $1, %ecx, %xmm2 |
| ; CHECK-NEXT: pextrd $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $2, %xmm1, %ecx |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %ecx |
| ; CHECK-NEXT: pinsrd $2, %eax, %xmm2 |
| ; CHECK-NEXT: pextrd $3, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $3, %xmm1, %ecx |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %ecx |
| ; CHECK-NEXT: pinsrd $3, %eax, %xmm2 |
| ; CHECK-NEXT: movdqa %xmm2, %xmm0 |
| ; CHECK-NEXT: retq |
| %div.r = udiv <4 x i16> %num, %div |
| ret <4 x i16> %div.r |
| } |
| |
| ; CHECK: test_uint_div |
| define <3 x i32> @test_uint_div(<3 x i32> %num, <3 x i32> %div) { |
| ; CHECK-LABEL: test_uint_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pextrd $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $2, %xmm1, %ecx |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %ecx |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: pextrd $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $1, %xmm1, %esi |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %esi |
| ; CHECK-NEXT: movl %eax, %esi |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %edi |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divl %edi |
| ; CHECK-NEXT: movd %eax, %xmm0 |
| ; CHECK-NEXT: pinsrd $1, %esi, %xmm0 |
| ; CHECK-NEXT: pinsrd $2, %ecx, %xmm0 |
| ; CHECK-NEXT: retq |
| %div.r = udiv <3 x i32> %num, %div |
| ret <3 x i32> %div.r |
| } |
| |
| ; CHECK: test_long_div |
| define <3 x i64> @test_long_div(<3 x i64> %num, <3 x i64> %div) { |
| ; CHECK-LABEL: test_long_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdx, %r10 |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: cqto |
| ; CHECK-NEXT: idivq %rcx |
| ; CHECK-NEXT: movq %rax, %rcx |
| ; CHECK-NEXT: movq %rsi, %rax |
| ; CHECK-NEXT: cqto |
| ; CHECK-NEXT: idivq %r8 |
| ; CHECK-NEXT: movq %rax, %rsi |
| ; CHECK-NEXT: movq %r10, %rax |
| ; CHECK-NEXT: cqto |
| ; CHECK-NEXT: idivq %r9 |
| ; CHECK-NEXT: movq %rax, %rdi |
| ; CHECK-NEXT: movq %rcx, %rax |
| ; CHECK-NEXT: movq %rsi, %rdx |
| ; CHECK-NEXT: movq %rdi, %rcx |
| ; CHECK-NEXT: retq |
| %div.r = sdiv <3 x i64> %num, %div |
| ret <3 x i64> %div.r |
| } |
| |
| ; CHECK: test_ulong_div |
| define <3 x i64> @test_ulong_div(<3 x i64> %num, <3 x i64> %div) { |
| ; CHECK-LABEL: test_ulong_div: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdx, %r10 |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: divq %rcx |
| ; CHECK-NEXT: movq %rax, %rcx |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %rsi, %rax |
| ; CHECK-NEXT: divq %r8 |
| ; CHECK-NEXT: movq %rax, %rsi |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %r10, %rax |
| ; CHECK-NEXT: divq %r9 |
| ; CHECK-NEXT: movq %rax, %rdi |
| ; CHECK-NEXT: movq %rcx, %rax |
| ; CHECK-NEXT: movq %rsi, %rdx |
| ; CHECK-NEXT: movq %rdi, %rcx |
| ; CHECK-NEXT: retq |
| %div.r = udiv <3 x i64> %num, %div |
| ret <3 x i64> %div.r |
| } |
| |
| ; CHECK: test_char_rem |
| define <4 x i8> @test_char_rem(<4 x i8> %num, <4 x i8> %rem) { |
| ; CHECK-LABEL: test_char_rem: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pslld $24, %xmm1 |
| ; CHECK-NEXT: psrad $24, %xmm1 |
| ; CHECK-NEXT: pslld $24, %xmm0 |
| ; CHECK-NEXT: psrad $24, %xmm0 |
| ; CHECK-NEXT: pextrd $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $1, %xmm1, %ecx |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %ecx |
| ; CHECK-NEXT: movl %edx, %ecx |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %esi |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %esi |
| ; CHECK-NEXT: movd %edx, %xmm2 |
| ; CHECK-NEXT: pinsrd $1, %ecx, %xmm2 |
| ; CHECK-NEXT: pextrd $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $2, %xmm1, %ecx |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %ecx |
| ; CHECK-NEXT: pinsrd $2, %edx, %xmm2 |
| ; CHECK-NEXT: pextrd $3, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $3, %xmm1, %ecx |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %ecx |
| ; CHECK-NEXT: pinsrd $3, %edx, %xmm2 |
| ; CHECK-NEXT: movdqa %xmm2, %xmm0 |
| ; CHECK-NEXT: retq |
| %rem.r = srem <4 x i8> %num, %rem |
| ret <4 x i8> %rem.r |
| } |
| |
| ; CHECK: test_short_rem |
| define <5 x i16> @test_short_rem(<5 x i16> %num, <5 x i16> %rem) { |
| ; CHECK-LABEL: test_short_rem: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pextrw $4, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $4, %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %edx, %r8d |
| ; CHECK-NEXT: pextrw $3, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $3, %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %edx, %r9d |
| ; CHECK-NEXT: pextrw $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $2, %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %edx, %edi |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %ecx |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %cx |
| ; CHECK-NEXT: movl %edx, %ecx |
| ; CHECK-NEXT: pextrw $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrw $1, %xmm1, %esi |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: cwtd |
| ; CHECK-NEXT: idivw %si |
| ; CHECK-NEXT: # kill: def $dx killed $dx def $edx |
| ; CHECK-NEXT: movd %ecx, %xmm0 |
| ; CHECK-NEXT: pinsrw $1, %edx, %xmm0 |
| ; CHECK-NEXT: pinsrw $2, %edi, %xmm0 |
| ; CHECK-NEXT: pinsrw $3, %r9d, %xmm0 |
| ; CHECK-NEXT: pinsrw $4, %r8d, %xmm0 |
| ; CHECK-NEXT: retq |
| %rem.r = srem <5 x i16> %num, %rem |
| ret <5 x i16> %rem.r |
| } |
| |
| ; CHECK: test_uint_rem |
| define <4 x i32> @test_uint_rem(<4 x i32> %num, <4 x i32> %rem) { |
| ; CHECK-LABEL: test_uint_rem: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pextrd $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $1, %xmm1, %ecx |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %ecx |
| ; CHECK-NEXT: movl %edx, %ecx |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %esi |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %esi |
| ; CHECK-NEXT: movd %edx, %xmm2 |
| ; CHECK-NEXT: pinsrd $1, %ecx, %xmm2 |
| ; CHECK-NEXT: pextrd $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $2, %xmm1, %ecx |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %ecx |
| ; CHECK-NEXT: pinsrd $2, %edx, %xmm2 |
| ; CHECK-NEXT: pextrd $3, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $3, %xmm1, %ecx |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %ecx |
| ; CHECK-NEXT: pinsrd $3, %edx, %xmm2 |
| ; CHECK-NEXT: movdqa %xmm2, %xmm0 |
| ; CHECK-NEXT: retq |
| %rem.r = srem <4 x i32> %num, %rem |
| ret <4 x i32> %rem.r |
| } |
| |
| |
| ; CHECK: test_ulong_rem |
| define <5 x i64> @test_ulong_rem(<5 x i64> %num, <5 x i64> %rem) { |
| ; CHECK-LABEL: test_ulong_rem: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdx, %rax |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: divq {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, %xmm0 |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %rsi, %rax |
| ; CHECK-NEXT: divq {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, %xmm1 |
| ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0] |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %r8, %rax |
| ; CHECK-NEXT: divq {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, %xmm0 |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %rcx, %rax |
| ; CHECK-NEXT: divq {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, %xmm2 |
| ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0] |
| ; CHECK-NEXT: xorl %edx, %edx |
| ; CHECK-NEXT: movq %r9, %rax |
| ; CHECK-NEXT: divq {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, 32(%rdi) |
| ; CHECK-NEXT: movdqa %xmm2, 16(%rdi) |
| ; CHECK-NEXT: movdqa %xmm1, (%rdi) |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: retq |
| %rem.r = urem <5 x i64> %num, %rem |
| ret <5 x i64> %rem.r |
| } |
| |
| ; CHECK: test_int_div |
| define void @test_int_div(<3 x i32>* %dest, <3 x i32>* %old, i32 %n) { |
| ; CHECK-LABEL: test_int_div: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: testl %edx, %edx |
| ; CHECK-NEXT: jle .LBB12_3 |
| ; CHECK-NEXT: # %bb.1: # %bb.nph |
| ; CHECK-NEXT: movl %edx, %r9d |
| ; CHECK-NEXT: xorl %ecx, %ecx |
| ; CHECK-NEXT: .p2align 4, 0x90 |
| ; CHECK-NEXT: .LBB12_2: # %for.body |
| ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: movdqa (%rdi,%rcx), %xmm0 |
| ; CHECK-NEXT: movdqa (%rsi,%rcx), %xmm1 |
| ; CHECK-NEXT: pextrd $1, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $1, %xmm1, %r8d |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %r8d |
| ; CHECK-NEXT: movl %eax, %r8d |
| ; CHECK-NEXT: movd %xmm0, %eax |
| ; CHECK-NEXT: movd %xmm1, %r10d |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %r10d |
| ; CHECK-NEXT: movd %eax, %xmm2 |
| ; CHECK-NEXT: pinsrd $1, %r8d, %xmm2 |
| ; CHECK-NEXT: pextrd $2, %xmm0, %eax |
| ; CHECK-NEXT: pextrd $2, %xmm1, %r8d |
| ; CHECK-NEXT: cltd |
| ; CHECK-NEXT: idivl %r8d |
| ; CHECK-NEXT: movl %eax, 8(%rdi,%rcx) |
| ; CHECK-NEXT: movq %xmm2, (%rdi,%rcx) |
| ; CHECK-NEXT: addq $16, %rcx |
| ; CHECK-NEXT: decl %r9d |
| ; CHECK-NEXT: jne .LBB12_2 |
| ; CHECK-NEXT: .LBB12_3: # %for.end |
| ; CHECK-NEXT: retq |
| entry: |
| %cmp13 = icmp sgt i32 %n, 0 |
| br i1 %cmp13, label %bb.nph, label %for.end |
| |
| bb.nph: |
| br label %for.body |
| |
| for.body: |
| %i.014 = phi i32 [ 0, %bb.nph ], [ %inc, %for.body ] |
| %arrayidx11 = getelementptr <3 x i32>, <3 x i32>* %dest, i32 %i.014 |
| %tmp4 = load <3 x i32>, <3 x i32>* %arrayidx11 ; <<3 x i32>> [#uses=1] |
| %arrayidx7 = getelementptr inbounds <3 x i32>, <3 x i32>* %old, i32 %i.014 |
| %tmp8 = load <3 x i32>, <3 x i32>* %arrayidx7 ; <<3 x i32>> [#uses=1] |
| %div = sdiv <3 x i32> %tmp4, %tmp8 |
| store <3 x i32> %div, <3 x i32>* %arrayidx11 |
| %inc = add nsw i32 %i.014, 1 |
| %exitcond = icmp eq i32 %inc, %n |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |