; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefix=X64 ; Make sure none of these crash, and that the power-of-two transformations ; trigger correctly. define i128 @test1(i128 %x) nounwind { ; X86-LABEL: test1: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %edx ; X86-NEXT: sarl $31, %edx ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shrl $30, %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: addl %edx, %edi ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx ; X86-NEXT: adcl {{[0-9]+}}(%esp), %esi ; X86-NEXT: adcl $0, %ecx ; X86-NEXT: shrdl $2, %ecx, %esi ; X86-NEXT: movl %ecx, %edx ; X86-NEXT: sarl $2, %edx ; X86-NEXT: sarl $31, %ecx ; X86-NEXT: movl %ecx, 12(%eax) ; X86-NEXT: movl %ecx, 8(%eax) ; X86-NEXT: movl %edx, 4(%eax) ; X86-NEXT: movl %esi, (%eax) ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl $4 ; ; X64-LABEL: test1: ; X64: # %bb.0: ; X64-NEXT: movq %rsi, %rax ; X64-NEXT: sarq $63, %rax ; X64-NEXT: movq %rax, %rdx ; X64-NEXT: shrq $62, %rdx ; X64-NEXT: addq %rdi, %rax ; X64-NEXT: adcq %rsi, %rdx ; X64-NEXT: movq %rdx, %rax ; X64-NEXT: sarq $2, %rax ; X64-NEXT: sarq $63, %rdx ; X64-NEXT: retq %tmp = sdiv i128 %x, 73786976294838206464 ret i128 %tmp } define i128 @test2(i128 %x) nounwind { ; X86-LABEL: test2: ; X86: # %bb.0: ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %edx ; X86-NEXT: sarl $31, %edx ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shrl $30, %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: addl %edx, %edi ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx ; X86-NEXT: adcl {{[0-9]+}}(%esp), %esi ; X86-NEXT: adcl $0, %ecx ; X86-NEXT: shrdl $2, %ecx, %esi ; X86-NEXT: movl %ecx, %edx ; X86-NEXT: sarl $31, %edx ; X86-NEXT: sarl $2, %ecx ; X86-NEXT: xorl %edi, %edi ; X86-NEXT: negl %esi ; X86-NEXT: movl $0, %ebx ; X86-NEXT: sbbl %ecx, %ebx ; X86-NEXT: movl $0, %ecx ; X86-NEXT: sbbl %edx, %ecx ; X86-NEXT: sbbl %edx, %edi ; X86-NEXT: movl %esi, (%eax) ; X86-NEXT: movl %ebx, 4(%eax) ; X86-NEXT: movl %ecx, 8(%eax) ; X86-NEXT: movl %edi, 12(%eax) ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: retl $4 ; ; X64-LABEL: test2: ; X64: # %bb.0: ; X64-NEXT: movq %rsi, %rcx ; X64-NEXT: sarq $63, %rcx ; X64-NEXT: movq %rcx, %rax ; X64-NEXT: shrq $62, %rax ; X64-NEXT: addq %rdi, %rcx ; X64-NEXT: adcq %rsi, %rax ; X64-NEXT: movq %rax, %rcx ; X64-NEXT: sarq $63, %rcx ; X64-NEXT: sarq $2, %rax ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: negq %rax ; X64-NEXT: sbbq %rcx, %rdx ; X64-NEXT: retq %tmp = sdiv i128 %x, -73786976294838206464 ret i128 %tmp } define i128 @test3(i128 %x) nounwind { ; X86-LABEL: test3: ; X86: # %bb.0: ; X86-NEXT: pushl %ebp ; X86-NEXT: movl %esp, %ebp ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: andl $-8, %esp ; X86-NEXT: subl $16, %esp ; X86-NEXT: movl 8(%ebp), %esi ; X86-NEXT: movl %esp, %eax ; X86-NEXT: pushl $-1 ; X86-NEXT: pushl $-5 ; X86-NEXT: pushl $-1 ; X86-NEXT: pushl $-3 ; X86-NEXT: pushl 24(%ebp) ; X86-NEXT: pushl 20(%ebp) ; X86-NEXT: pushl 16(%ebp) ; X86-NEXT: pushl 12(%ebp) ; X86-NEXT: pushl %eax ; X86-NEXT: calll __divti3 ; X86-NEXT: addl $32, %esp ; X86-NEXT: movl (%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: movl %edi, 12(%esi) ; X86-NEXT: movl %edx, 8(%esi) ; X86-NEXT: movl %ecx, 4(%esi) ; X86-NEXT: movl %eax, (%esi) ; X86-NEXT: movl %esi, %eax ; X86-NEXT: leal -8(%ebp), %esp ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebp ; X86-NEXT: retl $4 ; ; X64-LABEL: test3: ; X64: # %bb.0: ; X64-NEXT: pushq %rax ; X64-NEXT: movq $-3, %rdx ; X64-NEXT: movq $-5, %rcx ; X64-NEXT: callq __divti3 ; X64-NEXT: popq %rcx ; X64-NEXT: retq %tmp = sdiv i128 %x, -73786976294838206467 ret i128 %tmp }