Google Git
Sign in
rust / rust-lang / llvm-project / af8f9eb61a2ad4ee1f2d3f46d157b93a47c6a4bf / . / llvm / test / CodeGen / X86 / div-rem-pair-recomposition-unsigned.ll
blob: 1372bd80473518738c880ec0b792e8ffa823195b [file] [log] [blame]
; 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: movzbl %cl, %eax
; X86-NEXT: divb %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: movzbl %dil, %ecx
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: divb %sil
; X64-NEXT: movb %al, (%rdx)
; X64-NEXT: mulb %sil
; X64-NEXT: subb %al, %cl
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
%div = udiv 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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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 = udiv 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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv 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 __udivdi3
; 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: xorl %edx, %edx
; X64-NEXT: divq %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 = udiv 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 $136, %esp
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: orl %esi, %eax
; X86-NEXT: orl %edx, %ecx
; X86-NEXT: movl %edx, %edi
; X86-NEXT: orl %eax, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: sete %bl
; X86-NEXT: orl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: orl {{[0-9]+}}(%esp), %edx
; X86-NEXT: orl %eax, %edx
; X86-NEXT: sete %al
; X86-NEXT: orb %bl, %al
; X86-NEXT: movb %al, (%esp) # 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: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: bsrl %eax, %edx
; X86-NEXT: xorl $31, %edx
; X86-NEXT: bsrl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl %esi, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: xorl $31, %ebp
; X86-NEXT: addl $32, %ebp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: cmovnel %edx, %ebp
; X86-NEXT: addl $64, %ebp
; X86-NEXT: orl %ebx, %edi
; X86-NEXT: cmovnel %ecx, %ebp
; X86-NEXT: bsrl %esi, %edx
; X86-NEXT: xorl $31, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: bsrl %ebx, %ecx
; X86-NEXT: xorl $31, %ecx
; X86-NEXT: addl $32, %ecx
; X86-NEXT: testl %esi, %esi
; X86-NEXT: cmovnel %edx, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: bsrl %edi, %esi
; X86-NEXT: xorl $31, %esi
; X86-NEXT: bsrl {{[0-9]+}}(%esp), %edx
; X86-NEXT: xorl $31, %edx
; X86-NEXT: addl $32, %edx
; X86-NEXT: testl %edi, %edi
; X86-NEXT: movl %edi, %eax
; X86-NEXT: cmovnel %esi, %edx
; X86-NEXT: addl $64, %edx
; X86-NEXT: movl %ebx, %esi
; X86-NEXT: orl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovnel %ecx, %edx
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: subl %edx, %ebp
; X86-NEXT: movl $0, %esi
; X86-NEXT: sbbl %esi, %esi
; X86-NEXT: movl $0, %edi
; X86-NEXT: sbbl %edi, %edi
; X86-NEXT: movl $0, %ebx
; X86-NEXT: sbbl %ebx, %ebx
; X86-NEXT: movl $127, %edx
; X86-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: cmpl %ebp, %edx
; X86-NEXT: movl $0, %edx
; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: sbbl %esi, %edx
; X86-NEXT: movl $0, %edx
; X86-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: sbbl %edi, %edx
; X86-NEXT: movl $0, %edx
; X86-NEXT: sbbl %ebx, %edx
; X86-NEXT: setb %dl
; X86-NEXT: orb (%esp), %dl # 1-byte Folded Reload
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: cmovnel %ecx, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovnel %ecx, %esi
; X86-NEXT: cmovnel %ecx, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: cmovnel %ecx, %ebp
; X86-NEXT: jne .LBB4_8
; X86-NEXT: # %bb.1: # %_udiv-special-cases
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: xorl $127, %eax
; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Folded Reload
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: orl %ebx, %ecx
; X86-NEXT: orl %eax, %ecx
; X86-NEXT: je .LBB4_8
; X86-NEXT: # %bb.2: # %udiv-bb1
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, {{[0-9]+}}(%esp)
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, {{[0-9]+}}(%esp)
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, {{[0-9]+}}(%esp)
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; 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), %ecx # 4-byte Reload
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: movl %ecx, %edi
; 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, %eax
; X86-NEXT: movl 128(%esp,%eax), %edx
; X86-NEXT: movl 132(%esp,%eax), %esi
; X86-NEXT: movb %ch, %cl
; X86-NEXT: shldl %cl, %edx, %esi
; X86-NEXT: movl %esi, (%esp) # 4-byte Spill
; X86-NEXT: shll %cl, %edx
; X86-NEXT: notb %cl
; X86-NEXT: movl 124(%esp,%eax), %ebp
; X86-NEXT: movl %ebp, %esi
; X86-NEXT: shrl %esi
; X86-NEXT: shrl %cl, %esi
; X86-NEXT: orl %edx, %esi
; X86-NEXT: movl %ebp, %edx
; X86-NEXT: movl 120(%esp,%eax), %ebp
; X86-NEXT: movb %ch, %cl
; X86-NEXT: shldl %cl, %ebp, %edx
; X86-NEXT: shll %cl, %ebp
; X86-NEXT: addl $1, %edi
; X86-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte 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), %eax # 4-byte Reload
; X86-NEXT: adcl $0, %eax
; X86-NEXT: adcl $0, %ebx
; X86-NEXT: jae .LBB4_3
; X86-NEXT: # %bb.6:
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: movl %edx, %ebx
; X86-NEXT: jmp .LBB4_7
; X86-NEXT: .LBB4_3: # %udiv-preheader
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl %edi, {{[0-9]+}}(%esp)
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl %edi, {{[0-9]+}}(%esp)
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl %edi, {{[0-9]+}}(%esp)
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, {{[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: movb %al, %ch
; X86-NEXT: andb $7, %ch
; X86-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: shrb $3, %al
; X86-NEXT: andb $15, %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movl 84(%esp,%eax), %ebp
; X86-NEXT: movl %esi, %edi
; X86-NEXT: movl 80(%esp,%eax), %ebx
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %ebx, %esi
; X86-NEXT: movb %ch, %cl
; X86-NEXT: shrdl %cl, %ebp, %esi
; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl 72(%esp,%eax), %esi
; X86-NEXT: movl 76(%esp,%eax), %eax
; X86-NEXT: movl %eax, %edx
; X86-NEXT: shrl %cl, %edx
; X86-NEXT: notb %cl
; X86-NEXT: addl %ebx, %ebx
; X86-NEXT: shll %cl, %ebx
; X86-NEXT: orl %edx, %ebx
; X86-NEXT: movb %ch, %cl
; X86-NEXT: shrl %cl, %ebp
; X86-NEXT: shrdl %cl, %eax, %esi
; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: addl $-1, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: adcl $-1, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: adcl $-1, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: adcl $-1, %esi
; X86-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: movl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
; X86-NEXT: movl (%esp), %esi # 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 %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NEXT: shldl $1, %edx, %ebp
; X86-NEXT: movl %ebp, (%esp) # 4-byte Spill
; X86-NEXT: shldl $1, %ebx, %edx
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Reload
; X86-NEXT: shldl $1, %ebp, %ebx
; X86-NEXT: shldl $1, %esi, %ebp
; X86-NEXT: shldl $1, %edi, %esi
; X86-NEXT: orl %ecx, %esi
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: shldl $1, %eax, %edi
; X86-NEXT: orl %ecx, %edi
; X86-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
; X86-NEXT: shldl $1, %edi, %eax
; X86-NEXT: orl %ecx, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: addl %edi, %edi
; X86-NEXT: orl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Folded Reload
; X86-NEXT: movl %edi, {{[-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 %ebx, %ecx
; 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 (%esp), %ecx # 4-byte Folded Reload
; 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, %eax
; X86-NEXT: andl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %ecx, %edi
; X86-NEXT: andl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: andl {{[0-9]+}}(%esp), %eax
; X86-NEXT: andl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: subl %ecx, %ebp
; X86-NEXT: movl %ebp, {{[-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 %edi, %edx
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: sbbl %eax, (%esp) # 4-byte Folded Spill
; 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), %edx # 4-byte Reload
; X86-NEXT: adcl $-1, %edx
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
; X86-NEXT: adcl $-1, %ebx
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: orl %ebx, %eax
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: orl %edx, %ecx
; X86-NEXT: movl (%esp), %ebp # 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 %esi, (%esp) # 4-byte Spill
; X86-NEXT: movl %edi, %esi
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Reload
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: .LBB4_7: # %udiv-loop-exit
; X86-NEXT: movl (%esp), %edx # 4-byte Reload
; X86-NEXT: shldl $1, %esi, %edx
; X86-NEXT: orl %ecx, %edx
; X86-NEXT: shldl $1, %ebx, %esi
; X86-NEXT: orl %ecx, %esi
; X86-NEXT: shldl $1, %ebp, %ebx
; X86-NEXT: orl %ecx, %ebx
; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: addl %ebp, %ebp
; X86-NEXT: orl %eax, %ebp
; X86-NEXT: .LBB4_8: # %udiv-end
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %ebp, (%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movl %ecx, 4(%eax)
; X86-NEXT: movl %esi, 8(%eax)
; X86-NEXT: movl %edx, 12(%eax)
; X86-NEXT: movl %esi, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %esi
; X86-NEXT: imull %ecx, %esi
; X86-NEXT: movl %ebp, %ecx
; X86-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl %edx, %ebp
; X86-NEXT: mull %ecx
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: addl %esi, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: imull %ecx, %edi
; X86-NEXT: addl %edx, %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %esi, %eax
; X86-NEXT: mull %ebx
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: imull %esi, %ebp
; X86-NEXT: addl %edx, %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: imull %eax, %ebx
; X86-NEXT: addl %ebp, %ebx
; X86-NEXT: addl (%esp), %ecx # 4-byte Folded Reload
; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill
; X86-NEXT: adcl %edi, %ebx
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Reload
; X86-NEXT: movl %ebp, %eax
; X86-NEXT: mull %esi
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; 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: mull %esi
; X86-NEXT: movl %edx, %edi
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload
; X86-NEXT: adcl $0, %edi
; X86-NEXT: movl %ebp, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %ebp
; X86-NEXT: addl %ecx, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: adcl %edi, %ebp
; X86-NEXT: setb %cl
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: addl %ebp, %eax
; X86-NEXT: movzbl %cl, %ecx
; X86-NEXT: adcl %ecx, %edx
; X86-NEXT: addl (%esp), %eax # 4-byte Folded Reload
; X86-NEXT: adcl %ebx, %edx
; X86-NEXT: subl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Folded Reload
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: sbbl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Folded Reload
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: sbbl %eax, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: sbbl %edx, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %esi, (%eax)
; X86-NEXT: movl %edi, 4(%eax)
; X86-NEXT: movl %ebx, 8(%eax)
; X86-NEXT: movl %ecx, 12(%eax)
; X86-NEXT: addl $136, %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 __udivti3@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 = udiv 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: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movd %eax, %xmm2
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[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: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movd %eax, %xmm4
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[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: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movd %eax, %xmm3
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[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: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movd %eax, %xmm5
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[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: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movd %eax, %xmm5
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movd %eax, %xmm6
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %edx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %edi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl %al, %ebx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: divb {{[0-9]+}}(%esp)
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: movzbl (%esp), %eax
; X86-NEXT: divb {{[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: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: movd %eax, %xmm2
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %edi
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %esi
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r8d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r9d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r10d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r11d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %ebx
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %ebp
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r14d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r15d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r12d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %r13d
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movzbl %al, %edx
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[0-9]+}}(%rsp)
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: movzbl -{{[0-9]+}}(%rsp), %eax
; X64-NEXT: divb -{{[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 = udiv <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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X86-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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: xorl %edx, %edx
; X64-NEXT: divw %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 = udiv <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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv <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 __udivdi3
; 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 __udivdi3
; 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: xorl %edx, %edx
; X64-NEXT: divq %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: xorl %edx, %edx
; X64-NEXT: divq %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 = udiv <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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv 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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv 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_urem, ptr %uremdst) 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: xorl %edx, %edx
; X86-NEXT: divl %esi
; X86-NEXT: movl %eax, (%edi)
; X86-NEXT: testb %bl, %bl
; X86-NEXT: je .LBB11_2
; X86-NEXT: # %bb.1: # %do_urem
; 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: xorl %edx, %edx
; X64-NEXT: divl %esi
; X64-NEXT: movl %eax, (%r9)
; X64-NEXT: testl %ecx, %ecx
; X64-NEXT: je .LBB11_2
; X64-NEXT: # %bb.1: # %do_urem
; 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 = udiv i32 %x, %y
store i32 %div, ptr %divdst, align 4
br i1 %store_urem, label %do_urem, label %end
do_urem:
%t1 = mul i32 %div, %y
%t2 = sub i32 %x, %t1
store i32 %t2, ptr %uremdst, 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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv 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: xorl %edx, %edx
; X86-NEXT: divl {{[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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv 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: xorl %edx, %edx
; X86-NEXT: divl %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: xorl %edx, %edx
; X64-NEXT: divl %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 = udiv 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
}