; 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, ptr %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, ptr %divdst, align 4 %t1 = mul i8 %div, %y %t2 = sub i8 %x, %t1 ret i8 %t2 } define i16 @scalar_i16(i16 %x, i16 %y, ptr %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, ptr %divdst, align 4 %t1 = mul i16 %div, %y %t2 = sub i16 %x, %t1 ret i16 %t2 } define i32 @scalar_i32(i32 %x, i32 %y, ptr %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, ptr %divdst, align 4 %t1 = mul i32 %div, %y %t2 = sub i32 %x, %t1 ret i32 %t2 } define i64 @scalar_i64(i64 %x, i64 %y, ptr %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), %ebx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: pushl %ebp ; X86-NEXT: pushl %ebx ; 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, %ebp ; X86-NEXT: mull %ebx ; X86-NEXT: addl %ebp, %edx ; X86-NEXT: imull %ebx, %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, ptr %divdst, align 4 %t1 = mul i64 %div, %y %t2 = sub i64 %x, %t1 ret i64 %t2 } ; X86 doesn't have __divti3, so the urem is expanded into a loop. define i128 @scalar_i128(i128 %x, i128 %y, ptr %divdst) nounwind { ; X86-LABEL: scalar_i128: ; X86: # %bb.0: # %_udiv-special-cases ; X86-NEXT: pushl %ebp ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: subl $152, %esp ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: sarl $31, %eax ; X86-NEXT: movl %edx, %edi ; X86-NEXT: sarl $31, %edi ; X86-NEXT: movl %eax, %esi ; X86-NEXT: xorl %ecx, %esi ; X86-NEXT: movl %esi, %ebp ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: xorl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %ebx ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: xorl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %eax, %esi ; X86-NEXT: xorl {{[0-9]+}}(%esp), %esi ; X86-NEXT: subl %eax, %esi ; X86-NEXT: movl %esi, (%esp) # 4-byte Spill ; X86-NEXT: sbbl %eax, %ecx ; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: sbbl %eax, %ebx ; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: sbbl %eax, %ebp ; X86-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %edi, %esi ; X86-NEXT: xorl %edx, %esi ; X86-NEXT: movl %edi, %edx ; X86-NEXT: xorl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %edi, %ebx ; X86-NEXT: xorl {{[0-9]+}}(%esp), %ebx ; X86-NEXT: movl %edi, %ebp ; X86-NEXT: xorl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: subl %edi, %ebp ; X86-NEXT: sbbl %edi, %ebx ; X86-NEXT: sbbl %edi, %edx ; X86-NEXT: sbbl %edi, %esi ; X86-NEXT: xorl %eax, %edi ; X86-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %ebx, %eax ; X86-NEXT: orl %esi, %eax ; X86-NEXT: movl %ebp, %ecx ; X86-NEXT: orl %edx, %ecx ; X86-NEXT: movl %edx, %edi ; X86-NEXT: orl %eax, %ecx ; X86-NEXT: sete %cl ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Folded Reload ; X86-NEXT: movl (%esp), %edx # 4-byte Reload ; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Folded Reload ; X86-NEXT: orl %eax, %edx ; X86-NEXT: sete %al ; X86-NEXT: orb %cl, %al ; X86-NEXT: movb %al, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill ; X86-NEXT: bsrl %esi, %edx ; X86-NEXT: xorl $31, %edx ; X86-NEXT: bsrl %edi, %ecx ; X86-NEXT: xorl $31, %ecx ; X86-NEXT: addl $32, %ecx ; X86-NEXT: testl %esi, %esi ; X86-NEXT: cmovnel %edx, %ecx ; X86-NEXT: bsrl %ebx, %edx ; X86-NEXT: xorl $31, %edx ; X86-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: bsrl %ebp, %ebp ; X86-NEXT: xorl $31, %ebp ; X86-NEXT: addl $32, %ebp ; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: testl %ebx, %ebx ; X86-NEXT: cmovnel %edx, %ebp ; X86-NEXT: addl $64, %ebp ; X86-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: orl %esi, %edi ; X86-NEXT: cmovnel %ecx, %ebp ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload ; X86-NEXT: bsrl %edi, %edx ; X86-NEXT: xorl $31, %edx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: bsrl %eax, %ecx ; X86-NEXT: xorl $31, %ecx ; X86-NEXT: addl $32, %ecx ; X86-NEXT: testl %edi, %edi ; X86-NEXT: cmovnel %edx, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: bsrl %ebx, %esi ; X86-NEXT: xorl $31, %esi ; X86-NEXT: bsrl (%esp), %edx # 4-byte Folded Reload ; X86-NEXT: xorl $31, %edx ; X86-NEXT: addl $32, %edx ; X86-NEXT: testl %ebx, %ebx ; X86-NEXT: cmovnel %esi, %edx ; X86-NEXT: addl $64, %edx ; X86-NEXT: movl %eax, %esi ; X86-NEXT: orl %edi, %esi ; X86-NEXT: cmovnel %ecx, %edx ; X86-NEXT: xorl %esi, %esi ; X86-NEXT: subl %edx, %ebp ; X86-NEXT: movl $0, %ebx ; X86-NEXT: sbbl %ebx, %ebx ; X86-NEXT: movl $0, %edx ; X86-NEXT: sbbl %edx, %edx ; X86-NEXT: movl $0, %eax ; X86-NEXT: sbbl %eax, %eax ; X86-NEXT: movl $127, %ecx ; X86-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: cmpl %ebp, %ecx ; X86-NEXT: movl $0, %ecx ; X86-NEXT: sbbl %ebx, %ecx ; X86-NEXT: movl $0, %ecx ; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: sbbl %edx, %ecx ; X86-NEXT: movl $0, %ecx ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: sbbl %eax, %ecx ; X86-NEXT: setb %cl ; X86-NEXT: orb {{[-0-9]+}}(%e{{[sb]}}p), %cl # 1-byte Folded Reload ; X86-NEXT: cmovnel %esi, %edi ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; X86-NEXT: cmovnel %esi, %edx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: cmovnel %esi, %eax ; X86-NEXT: cmovel (%esp), %esi # 4-byte Folded Reload ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: jne .LBB4_8 ; X86-NEXT: # %bb.1: # %_udiv-special-cases ; X86-NEXT: movl %ebx, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: xorl $127, %ebx ; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Folded Reload ; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload ; X86-NEXT: orl %ebx, %ecx ; X86-NEXT: je .LBB4_8 ; X86-NEXT: # %bb.2: # %udiv-bb1 ; X86-NEXT: movl (%esp), %eax # 4-byte Reload ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: # kill: def $al killed $al killed $eax ; X86-NEXT: xorb $127, %al ; X86-NEXT: movb %al, %ch ; X86-NEXT: andb $7, %ch ; X86-NEXT: shrb $3, %al ; X86-NEXT: andb $15, %al ; X86-NEXT: negb %al ; X86-NEXT: movsbl %al, %ebx ; X86-NEXT: movl 144(%esp,%ebx), %edx ; X86-NEXT: movl 148(%esp,%ebx), %edi ; X86-NEXT: movb %ch, %cl ; X86-NEXT: shldl %cl, %edx, %edi ; X86-NEXT: shll %cl, %edx ; X86-NEXT: notb %cl ; X86-NEXT: movl 140(%esp,%ebx), %eax ; X86-NEXT: movl %eax, %esi ; X86-NEXT: shrl %esi ; X86-NEXT: shrl %cl, %esi ; X86-NEXT: orl %edx, %esi ; X86-NEXT: movl %esi, %edx ; X86-NEXT: movl 136(%esp,%ebx), %esi ; X86-NEXT: movb %ch, %cl ; X86-NEXT: shldl %cl, %esi, %eax ; X86-NEXT: shll %cl, %esi ; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: addl $1, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: adcl $0, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: adcl $0, %ebx ; X86-NEXT: adcl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; X86-NEXT: jae .LBB4_3 ; X86-NEXT: # %bb.6: ; X86-NEXT: xorl %ebx, %ebx ; X86-NEXT: xorl %esi, %esi ; X86-NEXT: jmp .LBB4_7 ; X86-NEXT: .LBB4_3: # %udiv-preheader ; X86-NEXT: movl (%esp), %esi # 4-byte Reload ; X86-NEXT: movl %esi, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: movl %esi, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: movl %esi, {{[0-9]+}}(%esp) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: movl %esi, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl $0, {{[0-9]+}}(%esp) ; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: movb %bl, %ch ; X86-NEXT: andb $7, %ch ; X86-NEXT: movb %bl, %cl ; X86-NEXT: shrb $3, %cl ; X86-NEXT: andb $15, %cl ; X86-NEXT: movzbl %cl, %ebp ; X86-NEXT: movl 100(%esp,%ebp), %esi ; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl 96(%esp,%ebp), %ebx ; X86-NEXT: movl %ebp, %eax ; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %ebx, %edx ; X86-NEXT: movb %ch, %cl ; X86-NEXT: shrdl %cl, %esi, %edx ; X86-NEXT: movl 88(%esp,%ebp), %ebp ; X86-NEXT: movl 92(%esp,%eax), %esi ; X86-NEXT: movl %esi, %eax ; X86-NEXT: shrl %cl, %eax ; X86-NEXT: notb %cl ; X86-NEXT: addl %ebx, %ebx ; X86-NEXT: shll %cl, %ebx ; X86-NEXT: orl %eax, %ebx ; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movb %ch, %cl ; X86-NEXT: shrl %cl, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; X86-NEXT: shrdl %cl, %esi, %ebp ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: addl $-1, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: adcl $-1, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: adcl $-1, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: adcl $-1, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: xorl %esi, %esi ; X86-NEXT: movl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: .p2align 4, 0x90 ; X86-NEXT: .LBB4_4: # %udiv-do-while ; X86-NEXT: # =>This Inner Loop Header: Depth=1 ; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: shldl $1, %edx, %ebx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; X86-NEXT: shldl $1, %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; X86-NEXT: shldl $1, %ebp, %edx ; X86-NEXT: shldl $1, %edi, %ebp ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: shldl $1, %eax, %edi ; X86-NEXT: orl %esi, %edi ; X86-NEXT: movl %edi, (%esp) # 4-byte Spill ; X86-NEXT: movl %ecx, %edi ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: shldl $1, %ecx, %eax ; X86-NEXT: orl %esi, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: shldl $1, %eax, %ecx ; X86-NEXT: orl %esi, %ecx ; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: addl %eax, %eax ; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Folded Reload ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: cmpl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Reload ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: sbbl %edx, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: sbbl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: sbbl %ebx, %ecx ; X86-NEXT: sarl $31, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: andl $1, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %ecx, %esi ; X86-NEXT: andl %edi, %esi ; X86-NEXT: movl %ecx, %edi ; X86-NEXT: andl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Folded Reload ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: andl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Folded Reload ; X86-NEXT: andl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload ; X86-NEXT: subl %ecx, %ebp ; X86-NEXT: sbbl %eax, %edx ; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; X86-NEXT: sbbl %edi, %edx ; X86-NEXT: movl (%esp), %edi # 4-byte Reload ; X86-NEXT: sbbl %esi, %ebx ; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: addl $-1, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: adcl $-1, %eax ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: adcl $-1, %esi ; X86-NEXT: adcl $-1, %ebx ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: orl %ebx, %eax ; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: orl %esi, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: orl %eax, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: jne .LBB4_4 ; X86-NEXT: # %bb.5: ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload ; X86-NEXT: .LBB4_7: # %udiv-loop-exit ; X86-NEXT: shldl $1, %edx, %edi ; X86-NEXT: orl %esi, %edi ; X86-NEXT: shldl $1, %eax, %edx ; X86-NEXT: orl %esi, %edx ; X86-NEXT: movl %esi, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: shldl $1, %esi, %eax ; X86-NEXT: orl %ecx, %eax ; X86-NEXT: addl %esi, %esi ; X86-NEXT: orl %ebx, %esi ; X86-NEXT: .LBB4_8: # %udiv-end ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-NEXT: xorl %ecx, %edi ; X86-NEXT: xorl %ecx, %edx ; X86-NEXT: xorl %ecx, %eax ; X86-NEXT: xorl %ecx, %esi ; X86-NEXT: subl %ecx, %esi ; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: sbbl %ecx, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: sbbl %ecx, %edx ; X86-NEXT: sbbl %ecx, %edi ; X86-NEXT: movl %edi, (%esp) # 4-byte Spill ; X86-NEXT: movl %esi, (%ebp) ; X86-NEXT: movl %eax, 4(%ebp) ; X86-NEXT: movl %edx, 8(%ebp) ; X86-NEXT: movl %edi, 12(%ebp) ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: movl %edx, %ebx ; X86-NEXT: mull %edi ; X86-NEXT: movl %edx, %ecx ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %esi, %eax ; X86-NEXT: mull %edi ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %edx, %edi ; X86-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Folded Reload ; X86-NEXT: adcl $0, %ecx ; X86-NEXT: movl %esi, %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: mull %esi ; X86-NEXT: addl %edi, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: adcl %ecx, %edx ; X86-NEXT: movl %edx, %edi ; X86-NEXT: setb %cl ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: movl %esi, %eax ; X86-NEXT: mull {{[0-9]+}}(%esp) ; X86-NEXT: addl %edi, %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movzbl %cl, %eax ; X86-NEXT: adcl %eax, %edx ; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%esp), %ecx # 4-byte Reload ; X86-NEXT: imull %eax, %ecx ; X86-NEXT: mull %ebx ; X86-NEXT: movl %eax, (%esp) # 4-byte Spill ; X86-NEXT: imull {{[0-9]+}}(%esp), %ebx ; X86-NEXT: addl %edx, %ebx ; X86-NEXT: addl %ecx, %ebx ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: imull %esi, %ecx ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; X86-NEXT: imull %edx, %ebp ; X86-NEXT: mull %edx ; X86-NEXT: addl %edx, %ebp ; X86-NEXT: addl %ecx, %ebp ; X86-NEXT: addl (%esp), %eax # 4-byte Folded Reload ; X86-NEXT: adcl %ebx, %ebp ; X86-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Folded Reload ; X86-NEXT: adcl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Folded Reload ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: subl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Folded Reload ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: sbbl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: sbbl %eax, %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: sbbl %ebp, %edi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl %edx, (%eax) ; X86-NEXT: movl %ecx, 4(%eax) ; X86-NEXT: movl %esi, 8(%eax) ; X86-NEXT: movl %edi, 12(%eax) ; X86-NEXT: addl $152, %esp ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: popl %ebp ; X86-NEXT: retl $4 ; ; X64-LABEL: scalar_i128: ; X64: # %bb.0: ; X64-NEXT: pushq %r15 ; X64-NEXT: pushq %r14 ; X64-NEXT: pushq %r13 ; X64-NEXT: pushq %r12 ; X64-NEXT: pushq %rbx ; X64-NEXT: movq %r8, %r15 ; X64-NEXT: movq %rcx, %r12 ; X64-NEXT: movq %rdx, %r13 ; X64-NEXT: movq %rsi, %rbx ; X64-NEXT: movq %rdi, %r14 ; X64-NEXT: callq __divti3@PLT ; X64-NEXT: movq %rdx, %rcx ; X64-NEXT: movq %rdx, 8(%r15) ; X64-NEXT: movq %rax, (%r15) ; X64-NEXT: imulq %rax, %r12 ; X64-NEXT: mulq %r13 ; X64-NEXT: addq %r12, %rdx ; X64-NEXT: imulq %r13, %rcx ; X64-NEXT: addq %rdx, %rcx ; X64-NEXT: subq %rax, %r14 ; X64-NEXT: sbbq %rcx, %rbx ; X64-NEXT: movq %r14, %rax ; X64-NEXT: movq %rbx, %rdx ; X64-NEXT: popq %rbx ; X64-NEXT: popq %r12 ; X64-NEXT: popq %r13 ; X64-NEXT: popq %r14 ; X64-NEXT: popq %r15 ; X64-NEXT: retq %div = sdiv i128 %x, %y store i128 %div, ptr %divdst, align 4 %t1 = mul i128 %div, %y %t2 = sub i128 %x, %t1 ret i128 %t2 } define <16 x i8> @vector_i128_i8(<16 x i8> %x, <16 x i8> %y, ptr %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, %xmm7 ; X86-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] ; X86-NEXT: movd %esi, %xmm4 ; 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, %xmm2 ; X86-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm7[0],xmm4[1],xmm7[1],xmm4[2],xmm7[2],xmm4[3],xmm7[3],xmm4[4],xmm7[4],xmm4[5],xmm7[5],xmm4[6],xmm7[6],xmm4[7],xmm7[7] ; X86-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1],xmm4[2],xmm6[2],xmm4[3],xmm6[3] ; X86-NEXT: movd %ebx, %xmm5 ; X86-NEXT: movzbl %cl, %ecx ; X86-NEXT: movd %ecx, %xmm6 ; X86-NEXT: movl 8(%ebp), %ecx ; X86-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] ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: movd %eax, %xmm2 ; X86-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] ; X86-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1],xmm2[2],xmm5[2],xmm2[3],xmm5[3] ; X86-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1] ; X86-NEXT: movdqa %xmm2, %xmm4 ; X86-NEXT: punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm3[0] ; X86-NEXT: movdqa %xmm4, (%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, %xmm4 ; X86-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] ; X86-NEXT: pmullw %xmm3, %xmm4 ; X86-NEXT: movdqa {{.*#+}} xmm3 = [255,255,255,255,255,255,255,255] ; X86-NEXT: pand %xmm3, %xmm4 ; X86-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[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 %xmm2, %xmm1 ; X86-NEXT: pand %xmm3, %xmm1 ; X86-NEXT: packuswb %xmm4, %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, %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, %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, %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, %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, %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 %edi, %xmm3 ; X64-NEXT: movd %esi, %xmm4 ; X64-NEXT: movd %r8d, %xmm5 ; X64-NEXT: movd %r9d, %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 %r10d, %xmm7 ; 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 %r11d, %xmm4 ; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3] ; X64-NEXT: movd %ebx, %xmm2 ; X64-NEXT: punpcklbw {{.*#+}} xmm7 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3],xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7] ; X64-NEXT: movd %ebp, %xmm3 ; X64-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] ; X64-NEXT: movd %r14d, %xmm4 ; X64-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm7[0],xmm2[1],xmm7[1],xmm2[2],xmm7[2],xmm2[3],xmm7[3] ; X64-NEXT: movd %r15d, %xmm6 ; X64-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1] ; X64-NEXT: movd %r12d, %xmm5 ; X64-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] ; X64-NEXT: movd %r13d, %xmm3 ; X64-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] ; X64-NEXT: movd %edx, %xmm6 ; 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 {{.*#+}} xmm6 = xmm6[0],xmm3[0],xmm6[1],xmm3[1],xmm6[2],xmm3[2],xmm6[3],xmm3[3],xmm6[4],xmm3[4],xmm6[5],xmm3[5],xmm6[6],xmm3[6],xmm6[7],xmm3[7] ; X64-NEXT: movzbl %al, %eax ; X64-NEXT: movd %eax, %xmm3 ; 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: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm6[0],xmm3[1],xmm6[1],xmm3[2],xmm6[2],xmm3[3],xmm6[3] ; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1] ; X64-NEXT: movdqa %xmm3, %xmm4 ; X64-NEXT: punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm2[0] ; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload ; X64-NEXT: movdqa %xmm4, (%rax) ; X64-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] ; X64-NEXT: movdqa %xmm1, %xmm4 ; X64-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] ; X64-NEXT: pmullw %xmm2, %xmm4 ; X64-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255] ; X64-NEXT: pand %xmm2, %xmm4 ; X64-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[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 %xmm3, %xmm1 ; X64-NEXT: pand %xmm2, %xmm1 ; X64-NEXT: packuswb %xmm4, %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, ptr %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, ptr %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, %xmm4 ; 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, %xmm3 ; X86-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1],xmm3[2],xmm4[2],xmm3[3],xmm4[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, %xmm4 ; 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],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3] ; X86-NEXT: punpckldq {{.*#+}} xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[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, ptr %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, ptr %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, %xmm3 ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3] ; X86-NEXT: movd %xmm2, %eax ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,2,3] ; X86-NEXT: movd %xmm2, %esi ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movd %eax, %xmm2 ; X86-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1] ; X86-NEXT: movd %xmm0, %eax ; X86-NEXT: movd %xmm1, %esi ; X86-NEXT: cltd ; X86-NEXT: idivl %esi ; X86-NEXT: movd %eax, %xmm3 ; 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 {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1] ; X86-NEXT: punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm2[0] ; X86-NEXT: movdqa %xmm3, (%ecx) ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,3,3] ; X86-NEXT: pmuludq %xmm1, %xmm3 ; X86-NEXT: pshufd {{.*#+}} xmm3 = xmm3[0,2,2,3] ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] ; X86-NEXT: pmuludq %xmm2, %xmm1 ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] ; X86-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1] ; X86-NEXT: psubd %xmm3, %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, ptr %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, ptr %divdst) nounwind { ; X86-LABEL: vector_i128_i64: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: subl $64, %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, %xmm1 ; X86-NEXT: movd %eax, %xmm3 ; X86-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1] ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload ; X86-NEXT: punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm0[0] ; X86-NEXT: movdqa %xmm3, (%esi) ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload ; X86-NEXT: movdqa %xmm0, %xmm1 ; X86-NEXT: psrlq $32, %xmm1 ; X86-NEXT: pmuludq %xmm3, %xmm1 ; X86-NEXT: movdqa %xmm3, %xmm2 ; X86-NEXT: psrlq $32, %xmm2 ; X86-NEXT: pmuludq %xmm0, %xmm2 ; X86-NEXT: paddq %xmm1, %xmm2 ; X86-NEXT: psllq $32, %xmm2 ; X86-NEXT: pmuludq %xmm0, %xmm3 ; X86-NEXT: paddq %xmm2, %xmm3 ; X86-NEXT: movdqu {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload ; X86-NEXT: psubq %xmm3, %xmm0 ; X86-NEXT: addl $64, %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, ptr %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, ptr %ysrc, ptr %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, ptr %ysrc, align 4 %div = sdiv i32 %x, %y store i32 %div, ptr %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, ptr %divdst, ptr %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, ptr %divdst, align 4 %t1 = mul i32 %div, %y store i32 %t1, ptr %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, ptr %divdst, i1 zeroext %store_srem, ptr %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: movzbl {{[0-9]+}}(%esp), %ebx ; 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 .LBB11_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: .LBB11_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: testl %ecx, %ecx ; X64-NEXT: je .LBB11_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: .LBB11_2: # %end ; X64-NEXT: retq %div = sdiv i32 %x, %y store i32 %div, ptr %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, ptr %sremdst, align 4 br label %end end: ret i32 %div } define i32 @negative_different_x(i32 %x0, i32 %x1, i32 %y, ptr %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, ptr %divdst, align 4 %t1 = mul i32 %div, %y %t2 = sub i32 %x1, %t1 ; not %x0 ret i32 %t2 } define i32 @negative_different_y(i32 %x0, i32 %x1, i32 %y, i32 %z, ptr %divdst) nounwind { ; X86-LABEL: negative_different_y: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: cltd ; X86-NEXT: idivl {{[0-9]+}}(%esp) ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: imull {{[0-9]+}}(%esp), %eax ; X86-NEXT: subl %eax, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: retl ; ; X64-LABEL: negative_different_y: ; X64: # %bb.0: ; X64-NEXT: movl %edx, %edi ; X64-NEXT: movl %esi, %eax ; X64-NEXT: cltd ; X64-NEXT: idivl %ecx ; X64-NEXT: movl %eax, (%r8) ; X64-NEXT: imull %eax, %edi ; X64-NEXT: subl %edi, %esi ; X64-NEXT: movl %esi, %eax ; X64-NEXT: retq %div = sdiv i32 %x1, %z ; not %x0 store i32 %div, ptr %divdst, align 4 %t1 = mul i32 %div, %y %t2 = sub i32 %x1, %t1 ret i32 %t2 } define i32 @negative_inverted_division(i32 %x0, i32 %x1, i32 %y, ptr %divdst) nounwind { ; X86-LABEL: negative_inverted_division: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cltd ; X86-NEXT: idivl %ecx ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: imull %ecx, %eax ; X86-NEXT: subl %eax, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: popl %esi ; X86-NEXT: retl ; ; X64-LABEL: negative_inverted_division: ; X64: # %bb.0: ; 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, %esi ; X64-NEXT: movl %esi, %eax ; X64-NEXT: retq %div = sdiv i32 %x0, %x1 ; inverted division store i32 %div, ptr %divdst, align 4 %t1 = mul i32 %div, %x1 %t2 = sub i32 %x1, %t1 ret i32 %t2 }