1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefix=X86
3 ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefix=X64
5 ; Make sure none of these crash, and that the power-of-two transformations
8 define i128 @test1(i128 %x) nounwind {
11 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
12 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
13 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
14 ; X86-NEXT: shrdl $2, %edx, %ecx
15 ; X86-NEXT: shrl $2, %edx
16 ; X86-NEXT: movl %edx, 4(%eax)
17 ; X86-NEXT: movl %ecx, (%eax)
18 ; X86-NEXT: movl $0, 12(%eax)
19 ; X86-NEXT: movl $0, 8(%eax)
24 ; X64-NEXT: movq %rsi, %rax
25 ; X64-NEXT: shrq $2, %rax
26 ; X64-NEXT: xorl %edx, %edx
28 %tmp = udiv i128 %x, 73786976294838206464
32 define i128 @test2(i128 %x) nounwind {
34 ; X86 doesn't have __divti3, so the urem is expanded into a loop.
39 ; X64-NEXT: pushq %rax
40 ; X64-NEXT: xorl %edx, %edx
41 ; X64-NEXT: movq $-4, %rcx
42 ; X64-NEXT: callq __udivti3@PLT
45 %tmp = udiv i128 %x, -73786976294838206464
49 define i128 @test3(i128 %x) nounwind {
51 ; X86 doesn't have __divti3, so the urem is expanded into a loop.
56 ; X64-NEXT: pushq %rax
57 ; X64-NEXT: movq $-3, %rdx
58 ; X64-NEXT: movq $-5, %rcx
59 ; X64-NEXT: callq __udivti3@PLT
62 %tmp = udiv i128 %x, -73786976294838206467