; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse,+sse2 | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse,+sse2 | FileCheck %s --check-prefix=X64 ; If the target does not have a single div/rem operation, ; -div-rem-pairs pass will decompose the remainder calculation as: ; X % Y --> X - ((X / Y) * Y) ; But if the target does have a single div/rem operation, ; the opposite transform is likely beneficial. define i8 @scalar_i8(i8 %x, i8 %y, i8* %divdst) nounwind { ; X86-LABEL: scalar_i8: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movb {{[0-9]+}}(%esp), %ch ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movsbl %cl, %eax ; X86-NEXT: idivb %ch ; X86-NEXT: movb %al, (%edx) ; X86-NEXT: mulb %ch ; X86-NEXT: subb %al, %cl ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: retl ; ; X64-LABEL: scalar_i8: ; X64: # %bb.0: ; X64-NEXT: movsbl %dil, %ecx ; X64-NEXT: movl %ecx, %eax ; X64-NEXT: idivb %sil ; X64-NEXT: movb %al, (%rdx) ; X64-NEXT: mulb %sil ; X64-NEXT: subb %al, %cl ; X64-NEXT: movl %ecx, %eax ; X64-NEXT: retq %div = sdiv i8 %x, %y store i8 %div, i8* %divdst, align 4 %t1 = mul i8 %div, %y %t2 = sub i8 %x, %t1 ret i8 %t2 } define i16 @scalar_i16(i16 %x, i16 %y, i16* %divdst) nounwind { ; X86-LABEL: scalar_i16: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movw %ax, (%edi) ; X86-NEXT: imull %eax, %esi ; X86-NEXT: subl %esi, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl ; ; X64-LABEL: scalar_i16: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %rcx ; X64-NEXT: movl %edi, %eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %si ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movw %ax, (%rcx) ; X64-NEXT: imull %eax, %esi ; X64-NEXT: subl %esi, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %div = sdiv i16 %x, %y store i16 %div, i16* %divdst, align 4 %t1 = mul i16 %div, %y %t2 = sub i16 %x, %t1 ret i16 %t2 } define i32 @scalar_i32(i32 %x, i32 %y, i32* %divdst) nounwind { ; X86-LABEL: scalar_i32: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: cltd ; X86-NEXT: idivl %edi ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: imull %edi, %eax ; X86-NEXT: subl %eax, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl ; ; X64-LABEL: scalar_i32: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %rcx ; X64-NEXT: movl %edi, %eax ; X64-NEXT: cltd ; X64-NEXT: idivl %esi ; X64-NEXT: movl %eax, (%rcx) ; X64-NEXT: imull %esi, %eax ; X64-NEXT: subl %eax, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %div = sdiv i32 %x, %y store i32 %div, i32* %divdst, align 4 %t1 = mul i32 %div, %y %t2 = sub i32 %x, %t1 ret i32 %t2 } define i64 @scalar_i64(i64 %x, i64 %y, i64* %divdst) nounwind { ; X86-LABEL: scalar_i64: ; X86: # %bb.0: ; X86-NEXT: pushl %ebp ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %ebp ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: calll __divdi3 ; X86-NEXT: addl $16, %esp ; X86-NEXT: movl %edx, %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %ecx, 4(%edx) ; X86-NEXT: movl %eax, (%edx) ; X86-NEXT: imull %eax, %ebx ; X86-NEXT: mull %ebp ; X86-NEXT: addl %ebx, %edx ; X86-NEXT: imull %ebp, %ecx ; X86-NEXT: addl %edx, %ecx ; X86-NEXT: subl %eax, %esi ; X86-NEXT: sbbl %ecx, %edi ; X86-NEXT: movl %esi, %eax ; X86-NEXT: movl %edi, %edx ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: popl %ebp ; X86-NEXT: retl ; ; X64-LABEL: scalar_i64: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %rcx ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: cqto ; X64-NEXT: idivq %rsi ; X64-NEXT: movq %rax, (%rcx) ; X64-NEXT: imulq %rsi, %rax ; X64-NEXT: subq %rax, %rdi ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: retq %div = sdiv i64 %x, %y store i64 %div, i64* %divdst, align 4 %t1 = mul i64 %div, %y %t2 = sub i64 %x, %t1 ret i64 %t2 } define <16 x i8> @vector_i128_i8(<16 x i8> %x, <16 x i8> %y, <16 x i8>* %divdst) nounwind { ; X86-LABEL: vector_i128_i8: ; X86: # %bb.0: ; X86-NEXT: pushl %ebp ; X86-NEXT: movl %esp, %ebp ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: andl $-16, %esp ; X86-NEXT: subl $48, %esp ; X86-NEXT: movdqa %xmm0, (%esp) ; X86-NEXT: movdqa %xmm1, {{[0-9]+}}(%esp) ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm3 ; X86-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] ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm4 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3],xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7] ; X86-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3] ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm4 ; X86-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3],xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7] ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm5 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1],xmm3[2],xmm5[2],xmm3[3],xmm5[3],xmm3[4],xmm5[4],xmm3[5],xmm5[5],xmm3[6],xmm5[6],xmm3[7],xmm5[7] ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm5 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm6 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %edx ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %esi ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %edi ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movzbl %al, %ebx ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: movsbl (%esp), %eax ; X86-NEXT: idivb {{[0-9]+}}(%esp) ; X86-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1],xmm3[2],xmm4[2],xmm3[3],xmm4[3] ; X86-NEXT: movd %edx, %xmm4 ; X86-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] ; X86-NEXT: movd %esi, %xmm2 ; X86-NEXT: punpcklbw {{.*#+}} xmm6 = xmm6[0],xmm5[0],xmm6[1],xmm5[1],xmm6[2],xmm5[2],xmm6[3],xmm5[3],xmm6[4],xmm5[4],xmm6[5],xmm5[5],xmm6[6],xmm5[6],xmm6[7],xmm5[7] ; X86-NEXT: movd %edi, %xmm5 ; X86-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3],xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7] ; X86-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm6[0],xmm2[1],xmm6[1],xmm2[2],xmm6[2],xmm2[3],xmm6[3] ; X86-NEXT: movd %ebx, %xmm4 ; X86-NEXT: movzbl %cl, %ecx ; X86-NEXT: movd %ecx, %xmm6 ; X86-NEXT: movl 8(%ebp), %ecx ; X86-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3],xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7] ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm5 ; X86-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3],xmm5[4],xmm6[4],xmm5[5],xmm6[5],xmm5[6],xmm6[6],xmm5[7],xmm6[7] ; X86-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3] ; X86-NEXT: punpckldq {{.*#+}} xmm5 = xmm5[0],xmm2[0],xmm5[1],xmm2[1] ; X86-NEXT: movdqa %xmm5, %xmm2 ; X86-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; X86-NEXT: movdqa %xmm2, (%ecx) ; X86-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X86-NEXT: movdqa %xmm1, %xmm2 ; X86-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] ; X86-NEXT: pmullw %xmm3, %xmm2 ; X86-NEXT: movdqa {{.*#+}} xmm3 = [255,255,255,255,255,255,255,255] ; X86-NEXT: pand %xmm3, %xmm2 ; X86-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X86-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X86-NEXT: pmullw %xmm5, %xmm1 ; X86-NEXT: pand %xmm3, %xmm1 ; X86-NEXT: packuswb %xmm2, %xmm1 ; X86-NEXT: psubb %xmm1, %xmm0 ; X86-NEXT: leal -12(%ebp), %esp ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: popl %ebp ; X86-NEXT: retl ; ; X64-LABEL: vector_i128_i8: ; X64: # %bb.0: ; X64-NEXT: pushq %rbp ; X64-NEXT: pushq %r15 ; X64-NEXT: pushq %r14 ; X64-NEXT: pushq %r13 ; X64-NEXT: pushq %r12 ; X64-NEXT: pushq %rbx ; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; X64-NEXT: movdqa %xmm0, -{{[0-9]+}}(%rsp) ; X64-NEXT: movdqa %xmm1, -{{[0-9]+}}(%rsp) ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %eax ; X64-NEXT: movd %eax, %xmm2 ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r8d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r9d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r10d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r11d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r14d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r15d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r12d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %r13d ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %edi ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %esi ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %ebx ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %ebp ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movzbl %al, %edx ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movl %eax, %ecx ; X64-NEXT: movsbl -{{[0-9]+}}(%rsp), %eax ; X64-NEXT: idivb -{{[0-9]+}}(%rsp) ; X64-NEXT: movd %r8d, %xmm3 ; X64-NEXT: movd %r9d, %xmm4 ; X64-NEXT: movd %r10d, %xmm5 ; X64-NEXT: movd %r11d, %xmm6 ; X64-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] ; X64-NEXT: movd %r14d, %xmm2 ; X64-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7] ; X64-NEXT: movd %r15d, %xmm4 ; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3] ; X64-NEXT: movd %r12d, %xmm3 ; X64-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm6[0],xmm2[1],xmm6[1],xmm2[2],xmm6[2],xmm2[3],xmm6[3],xmm2[4],xmm6[4],xmm2[5],xmm6[5],xmm2[6],xmm6[6],xmm2[7],xmm6[7] ; X64-NEXT: movd %r13d, %xmm6 ; X64-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1],xmm3[2],xmm4[2],xmm3[3],xmm4[3],xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7] ; X64-NEXT: movd %edi, %xmm4 ; X64-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3] ; X64-NEXT: movd %esi, %xmm2 ; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1] ; X64-NEXT: movd %ebx, %xmm5 ; X64-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1],xmm4[2],xmm6[2],xmm4[3],xmm6[3],xmm4[4],xmm6[4],xmm4[5],xmm6[5],xmm4[6],xmm6[6],xmm4[7],xmm6[7] ; X64-NEXT: movd %ebp, %xmm6 ; X64-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm2[0],xmm5[1],xmm2[1],xmm5[2],xmm2[2],xmm5[3],xmm2[3],xmm5[4],xmm2[4],xmm5[5],xmm2[5],xmm5[6],xmm2[6],xmm5[7],xmm2[7] ; X64-NEXT: movd %edx, %xmm2 ; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3] ; X64-NEXT: movzbl %cl, %ecx ; X64-NEXT: movd %ecx, %xmm4 ; X64-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm6[0],xmm2[1],xmm6[1],xmm2[2],xmm6[2],xmm2[3],xmm6[3],xmm2[4],xmm6[4],xmm2[5],xmm6[5],xmm2[6],xmm6[6],xmm2[7],xmm6[7] ; X64-NEXT: movzbl %al, %eax ; X64-NEXT: movd %eax, %xmm6 ; X64-NEXT: punpcklbw {{.*#+}} xmm6 = xmm6[0],xmm4[0],xmm6[1],xmm4[1],xmm6[2],xmm4[2],xmm6[3],xmm4[3],xmm6[4],xmm4[4],xmm6[5],xmm4[5],xmm6[6],xmm4[6],xmm6[7],xmm4[7] ; X64-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm2[0],xmm6[1],xmm2[1],xmm6[2],xmm2[2],xmm6[3],xmm2[3] ; X64-NEXT: punpckldq {{.*#+}} xmm6 = xmm6[0],xmm5[0],xmm6[1],xmm5[1] ; X64-NEXT: movdqa %xmm6, %xmm2 ; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload ; X64-NEXT: movdqa %xmm2, (%rax) ; X64-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X64-NEXT: movdqa %xmm1, %xmm2 ; X64-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] ; X64-NEXT: pmullw %xmm3, %xmm2 ; X64-NEXT: movdqa {{.*#+}} xmm3 = [255,255,255,255,255,255,255,255] ; X64-NEXT: pand %xmm3, %xmm2 ; X64-NEXT: punpcklbw {{.*#+}} xmm6 = xmm6[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X64-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X64-NEXT: pmullw %xmm6, %xmm1 ; X64-NEXT: pand %xmm3, %xmm1 ; X64-NEXT: packuswb %xmm2, %xmm1 ; X64-NEXT: psubb %xmm1, %xmm0 ; X64-NEXT: popq %rbx ; X64-NEXT: popq %r12 ; X64-NEXT: popq %r13 ; X64-NEXT: popq %r14 ; X64-NEXT: popq %r15 ; X64-NEXT: popq %rbp ; X64-NEXT: retq %div = sdiv <16 x i8> %x, %y store <16 x i8> %div, <16 x i8>* %divdst, align 16 %t1 = mul <16 x i8> %div, %y %t2 = sub <16 x i8> %x, %t1 ret <16 x i8> %t2 } define <8 x i16> @vector_i128_i16(<8 x i16> %x, <8 x i16> %y, <8 x i16>* %divdst) nounwind { ; X86-LABEL: vector_i128_i16: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: pextrw $7, %xmm0, %eax ; X86-NEXT: pextrw $7, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: pextrw $6, %xmm0, %eax ; X86-NEXT: pextrw $6, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3] ; X86-NEXT: pextrw $5, %xmm0, %eax ; X86-NEXT: pextrw $5, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm4 ; X86-NEXT: pextrw $4, %xmm0, %eax ; X86-NEXT: pextrw $4, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3] ; X86-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1] ; X86-NEXT: pextrw $3, %xmm0, %eax ; X86-NEXT: pextrw $3, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: pextrw $2, %xmm0, %eax ; X86-NEXT: pextrw $2, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm4 ; X86-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3] ; X86-NEXT: pextrw $1, %xmm0, %eax ; X86-NEXT: pextrw $1, %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: movd %xmm0, %eax ; X86-NEXT: movd %xmm1, %esi ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: cwtd ; X86-NEXT: idivw %si ; X86-NEXT: # kill: def $ax killed $ax def $eax ; X86-NEXT: movd %eax, %xmm5 ; X86-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3] ; X86-NEXT: punpckldq {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1] ; X86-NEXT: punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm2[0] ; X86-NEXT: movdqa %xmm5, (%ecx) ; X86-NEXT: pmullw %xmm1, %xmm5 ; X86-NEXT: psubw %xmm5, %xmm0 ; X86-NEXT: popl %esi ; X86-NEXT: retl ; ; X64-LABEL: vector_i128_i16: ; X64: # %bb.0: ; X64-NEXT: pextrw $7, %xmm0, %eax ; X64-NEXT: pextrw $7, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm2 ; X64-NEXT: pextrw $6, %xmm0, %eax ; X64-NEXT: pextrw $6, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm3 ; X64-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3] ; X64-NEXT: pextrw $5, %xmm0, %eax ; X64-NEXT: pextrw $5, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm4 ; X64-NEXT: pextrw $4, %xmm0, %eax ; X64-NEXT: pextrw $4, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm2 ; X64-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3] ; X64-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1] ; X64-NEXT: pextrw $3, %xmm0, %eax ; X64-NEXT: pextrw $3, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm3 ; X64-NEXT: pextrw $2, %xmm0, %eax ; X64-NEXT: pextrw $2, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm4 ; X64-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3] ; X64-NEXT: pextrw $1, %xmm0, %eax ; X64-NEXT: pextrw $1, %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm3 ; X64-NEXT: movd %xmm0, %eax ; X64-NEXT: movd %xmm1, %ecx ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: cwtd ; X64-NEXT: idivw %cx ; X64-NEXT: # kill: def $ax killed $ax def $eax ; X64-NEXT: movd %eax, %xmm5 ; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3] ; X64-NEXT: punpckldq {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1] ; X64-NEXT: punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm2[0] ; X64-NEXT: movdqa %xmm5, (%rdi) ; X64-NEXT: pmullw %xmm1, %xmm5 ; X64-NEXT: psubw %xmm5, %xmm0 ; X64-NEXT: retq %div = sdiv <8 x i16> %x, %y store <8 x i16> %div, <8 x i16>* %divdst, align 16 %t1 = mul <8 x i16> %div, %y %t2 = sub <8 x i16> %x, %t1 ret <8 x i16> %t2 } define <4 x i32> @vector_i128_i32(<4 x i32> %x, <4 x i32> %y, <4 x i32>* %divdst) nounwind { ; X86-LABEL: vector_i128_i32: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,3,3] ; X86-NEXT: movd %xmm2, %eax ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm1[3,3,3,3] ; X86-NEXT: movd %xmm2, %esi ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: pshufd {{.*#+}} xmm3 = xmm0[2,3,2,3] ; X86-NEXT: movd %xmm3, %eax ; X86-NEXT: pshufd {{.*#+}} xmm3 = xmm1[2,3,2,3] ; X86-NEXT: movd %xmm3, %esi ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] ; X86-NEXT: movd %xmm0, %eax ; X86-NEXT: movd %xmm1, %esi ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: pshufd {{.*#+}} xmm4 = xmm0[1,1,1,1] ; X86-NEXT: movd %xmm4, %eax ; X86-NEXT: pshufd {{.*#+}} xmm4 = xmm1[1,1,1,1] ; X86-NEXT: movd %xmm4, %esi ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movd %eax, %xmm4 ; X86-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1] ; X86-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; X86-NEXT: movdqa %xmm2, (%ecx) ; X86-NEXT: pshufd {{.*#+}} xmm3 = xmm2[1,1,3,3] ; X86-NEXT: pmuludq %xmm1, %xmm2 ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3] ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] ; X86-NEXT: pmuludq %xmm3, %xmm1 ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] ; X86-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; X86-NEXT: psubd %xmm2, %xmm0 ; X86-NEXT: popl %esi ; X86-NEXT: retl ; ; X64-LABEL: vector_i128_i32: ; X64: # %bb.0: ; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,3,3] ; X64-NEXT: movd %xmm2, %eax ; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm1[3,3,3,3] ; X64-NEXT: movd %xmm2, %ecx ; X64-NEXT: cltd ; X64-NEXT: idivl %ecx ; X64-NEXT: movd %eax, %xmm2 ; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm0[2,3,2,3] ; X64-NEXT: movd %xmm3, %eax ; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm1[2,3,2,3] ; X64-NEXT: movd %xmm3, %ecx ; X64-NEXT: cltd ; X64-NEXT: idivl %ecx ; X64-NEXT: movd %eax, %xmm3 ; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] ; X64-NEXT: movd %xmm0, %eax ; X64-NEXT: movd %xmm1, %ecx ; X64-NEXT: cltd ; X64-NEXT: idivl %ecx ; X64-NEXT: movd %eax, %xmm2 ; X64-NEXT: pshufd {{.*#+}} xmm4 = xmm0[1,1,1,1] ; X64-NEXT: movd %xmm4, %eax ; X64-NEXT: pshufd {{.*#+}} xmm4 = xmm1[1,1,1,1] ; X64-NEXT: movd %xmm4, %ecx ; X64-NEXT: cltd ; X64-NEXT: idivl %ecx ; X64-NEXT: movd %eax, %xmm4 ; X64-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1] ; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; X64-NEXT: movdqa %xmm2, (%rdi) ; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm2[1,1,3,3] ; X64-NEXT: pmuludq %xmm1, %xmm2 ; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3] ; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] ; X64-NEXT: pmuludq %xmm3, %xmm1 ; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] ; X64-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; X64-NEXT: psubd %xmm2, %xmm0 ; X64-NEXT: retq %div = sdiv <4 x i32> %x, %y store <4 x i32> %div, <4 x i32>* %divdst, align 16 %t1 = mul <4 x i32> %div, %y %t2 = sub <4 x i32> %x, %t1 ret <4 x i32> %t2 } define <2 x i64> @vector_i128_i64(<2 x i64> %x, <2 x i64> %y, <2 x i64>* %divdst) nounwind { ; X86-LABEL: vector_i128_i64: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: subl $72, %esp ; X86-NEXT: movdqu %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill ; X86-NEXT: movdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm1[3,3,3,3] ; X86-NEXT: movd %xmm2, {{[0-9]+}}(%esp) ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,2,3] ; X86-NEXT: movd %xmm2, {{[0-9]+}}(%esp) ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm0[3,3,3,3] ; X86-NEXT: movd %xmm1, {{[0-9]+}}(%esp) ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3] ; X86-NEXT: movd %xmm1, (%esp) ; X86-NEXT: calll __divdi3 ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm1 # 16-byte Reload ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1] ; X86-NEXT: movd %xmm0, {{[0-9]+}}(%esp) ; X86-NEXT: movd %xmm1, {{[0-9]+}}(%esp) ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm1 # 16-byte Reload ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1] ; X86-NEXT: movd %xmm0, {{[0-9]+}}(%esp) ; X86-NEXT: movd %xmm1, (%esp) ; X86-NEXT: movd %edx, %xmm0 ; X86-NEXT: movd %eax, %xmm1 ; X86-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] ; X86-NEXT: movdqu %xmm1, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill ; X86-NEXT: calll __divdi3 ; X86-NEXT: movd %edx, %xmm0 ; X86-NEXT: movd %eax, %xmm1 ; X86-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload ; X86-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0] ; X86-NEXT: movdqa %xmm1, (%esi) ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm3 # 16-byte Reload ; X86-NEXT: movdqa %xmm3, %xmm0 ; X86-NEXT: psrlq $32, %xmm0 ; X86-NEXT: pmuludq %xmm1, %xmm0 ; X86-NEXT: movdqa %xmm1, %xmm2 ; X86-NEXT: psrlq $32, %xmm2 ; X86-NEXT: pmuludq %xmm3, %xmm2 ; X86-NEXT: paddq %xmm0, %xmm2 ; X86-NEXT: psllq $32, %xmm2 ; X86-NEXT: pmuludq %xmm3, %xmm1 ; X86-NEXT: paddq %xmm2, %xmm1 ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload ; X86-NEXT: psubq %xmm1, %xmm0 ; X86-NEXT: addl $72, %esp ; X86-NEXT: popl %esi ; X86-NEXT: retl ; ; X64-LABEL: vector_i128_i64: ; X64: # %bb.0: ; X64-NEXT: movq %xmm0, %rax ; X64-NEXT: movq %xmm1, %rcx ; X64-NEXT: cqto ; X64-NEXT: idivq %rcx ; X64-NEXT: movq %rax, %xmm2 ; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm0[2,3,2,3] ; X64-NEXT: movq %xmm3, %rax ; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm1[2,3,2,3] ; X64-NEXT: movq %xmm3, %rcx ; X64-NEXT: cqto ; X64-NEXT: idivq %rcx ; X64-NEXT: movq %rax, %xmm3 ; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0] ; X64-NEXT: movdqa %xmm2, (%rdi) ; X64-NEXT: movdqa %xmm1, %xmm3 ; X64-NEXT: psrlq $32, %xmm3 ; X64-NEXT: pmuludq %xmm2, %xmm3 ; X64-NEXT: movdqa %xmm2, %xmm4 ; X64-NEXT: psrlq $32, %xmm4 ; X64-NEXT: pmuludq %xmm1, %xmm4 ; X64-NEXT: paddq %xmm3, %xmm4 ; X64-NEXT: psllq $32, %xmm4 ; X64-NEXT: pmuludq %xmm1, %xmm2 ; X64-NEXT: paddq %xmm4, %xmm2 ; X64-NEXT: psubq %xmm2, %xmm0 ; X64-NEXT: retq %div = sdiv <2 x i64> %x, %y store <2 x i64> %div, <2 x i64>* %divdst, align 16 %t1 = mul <2 x i64> %div, %y %t2 = sub <2 x i64> %x, %t1 ret <2 x i64> %t2 } ; Special tests. define i32 @scalar_i32_commutative(i32 %x, i32* %ysrc, i32* %divdst) nounwind { ; X86-LABEL: scalar_i32_commutative: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%eax), %edi ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: cltd ; X86-NEXT: idivl %edi ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: imull %eax, %edi ; X86-NEXT: subl %edi, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl ; ; X64-LABEL: scalar_i32_commutative: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %rcx ; X64-NEXT: movl (%rsi), %esi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: cltd ; X64-NEXT: idivl %esi ; X64-NEXT: movl %eax, (%rcx) ; X64-NEXT: imull %eax, %esi ; X64-NEXT: subl %esi, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %y = load i32, i32* %ysrc, align 4 %div = sdiv i32 %x, %y store i32 %div, i32* %divdst, align 4 %t1 = mul i32 %y, %div ; commutative %t2 = sub i32 %x, %t1 ret i32 %t2 } ; We do not care about extra uses. define i32 @extrause(i32 %x, i32 %y, i32* %divdst, i32* %t1dst) nounwind { ; X86-LABEL: extrause: ; X86: # %bb.0: ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: cltd ; X86-NEXT: idivl %ebx ; X86-NEXT: movl %eax, (%edi) ; X86-NEXT: imull %ebx, %eax ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: subl %eax, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: retl ; ; X64-LABEL: extrause: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %r8 ; X64-NEXT: movl %edi, %eax ; X64-NEXT: cltd ; X64-NEXT: idivl %esi ; X64-NEXT: movl %eax, (%r8) ; X64-NEXT: imull %esi, %eax ; X64-NEXT: movl %eax, (%rcx) ; X64-NEXT: subl %eax, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: retq %div = sdiv i32 %x, %y store i32 %div, i32* %divdst, align 4 %t1 = mul i32 %div, %y store i32 %t1, i32* %t1dst, align 4 %t2 = sub i32 %x, %t1 ret i32 %t2 } ; 'rem' should appear next to 'div'. define i32 @multiple_bb(i32 %x, i32 %y, i32* %divdst, i1 zeroext %store_srem, i32* %sremdst) nounwind { ; X86-LABEL: multiple_bb: ; X86: # %bb.0: ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movb {{[0-9]+}}(%esp), %bl ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movl %eax, (%edi) ; X86-NEXT: testb %bl, %bl ; X86-NEXT: je .LBB10_2 ; X86-NEXT: # %bb.1: # %do_srem ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %eax, %edi ; X86-NEXT: imull %esi, %edi ; X86-NEXT: subl %edi, %ecx ; X86-NEXT: movl %ecx, (%edx) ; X86-NEXT: .LBB10_2: # %end ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: retl ; ; X64-LABEL: multiple_bb: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %r9 ; X64-NEXT: movl %edi, %eax ; X64-NEXT: cltd ; X64-NEXT: idivl %esi ; X64-NEXT: movl %eax, (%r9) ; X64-NEXT: testb %cl, %cl ; X64-NEXT: je .LBB10_2 ; X64-NEXT: # %bb.1: # %do_srem ; X64-NEXT: movl %eax, %ecx ; X64-NEXT: imull %esi, %ecx ; X64-NEXT: subl %ecx, %edi ; X64-NEXT: movl %edi, (%r8) ; X64-NEXT: .LBB10_2: # %end ; X64-NEXT: retq %div = sdiv i32 %x, %y store i32 %div, i32* %divdst, align 4 br i1 %store_srem, label %do_srem, label %end do_srem: %t1 = mul i32 %div, %y %t2 = sub i32 %x, %t1 store i32 %t2, i32* %sremdst, align 4 br label %end end: ret i32 %div } define i32 @negative_different_x(i32 %x0, i32 %x1, i32 %y, i32* %divdst) nounwind { ; X86-LABEL: negative_different_x: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: cltd ; X86-NEXT: idivl %edi ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: imull %edi, %eax ; X86-NEXT: subl %eax, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl ; ; X64-LABEL: negative_different_x: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %r8d ; X64-NEXT: movl %edi, %eax ; X64-NEXT: cltd ; X64-NEXT: idivl %r8d ; X64-NEXT: movl %eax, (%rcx) ; X64-NEXT: imull %r8d, %eax ; X64-NEXT: subl %eax, %esi ; X64-NEXT: movl %esi, %eax ; X64-NEXT: retq %div = sdiv i32 %x0, %y ; not %x1 store i32 %div, i32* %divdst, align 4 %t1 = mul i32 %div, %y %t2 = sub i32 %x1, %t1 ; not %x0 ret i32 %t2 }