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: pushl %edi
12 ; X86-NEXT: pushl %esi
13 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
14 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
15 ; X86-NEXT: movl %ecx, %edx
16 ; X86-NEXT: sarl $31, %edx
17 ; X86-NEXT: movl %edx, %esi
18 ; X86-NEXT: shrl $30, %esi
19 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
20 ; X86-NEXT: addl %edx, %edi
21 ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx
22 ; X86-NEXT: adcl {{[0-9]+}}(%esp), %esi
23 ; X86-NEXT: adcl $0, %ecx
24 ; X86-NEXT: shrdl $2, %ecx, %esi
25 ; X86-NEXT: movl %ecx, %edx
26 ; X86-NEXT: sarl $2, %edx
27 ; X86-NEXT: sarl $31, %ecx
28 ; X86-NEXT: movl %ecx, 12(%eax)
29 ; X86-NEXT: movl %ecx, 8(%eax)
30 ; X86-NEXT: movl %edx, 4(%eax)
31 ; X86-NEXT: movl %esi, (%eax)
38 ; X64-NEXT: movq %rsi, %rax
39 ; X64-NEXT: sarq $63, %rax
40 ; X64-NEXT: movq %rax, %rdx
41 ; X64-NEXT: shrq $62, %rdx
42 ; X64-NEXT: addq %rdi, %rax
43 ; X64-NEXT: adcq %rsi, %rdx
44 ; X64-NEXT: movq %rdx, %rax
45 ; X64-NEXT: sarq $2, %rax
46 ; X64-NEXT: sarq $63, %rdx
48 %tmp = sdiv i128 %x, 73786976294838206464
52 define i128 @test2(i128 %x) nounwind {
55 ; X86-NEXT: pushl %ebx
56 ; X86-NEXT: pushl %edi
57 ; X86-NEXT: pushl %esi
58 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
59 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
60 ; X86-NEXT: movl %ecx, %edx
61 ; X86-NEXT: sarl $31, %edx
62 ; X86-NEXT: movl %edx, %esi
63 ; X86-NEXT: shrl $30, %esi
64 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
65 ; X86-NEXT: addl %edx, %edi
66 ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx
67 ; X86-NEXT: adcl {{[0-9]+}}(%esp), %esi
68 ; X86-NEXT: adcl $0, %ecx
69 ; X86-NEXT: shrdl $2, %ecx, %esi
70 ; X86-NEXT: movl %ecx, %edx
71 ; X86-NEXT: sarl $31, %edx
72 ; X86-NEXT: sarl $2, %ecx
73 ; X86-NEXT: xorl %edi, %edi
75 ; X86-NEXT: movl $0, %ebx
76 ; X86-NEXT: sbbl %ecx, %ebx
77 ; X86-NEXT: movl $0, %ecx
78 ; X86-NEXT: sbbl %edx, %ecx
79 ; X86-NEXT: sbbl %edx, %edi
80 ; X86-NEXT: movl %esi, (%eax)
81 ; X86-NEXT: movl %ebx, 4(%eax)
82 ; X86-NEXT: movl %ecx, 8(%eax)
83 ; X86-NEXT: movl %edi, 12(%eax)
91 ; X64-NEXT: movq %rsi, %rcx
92 ; X64-NEXT: sarq $63, %rcx
93 ; X64-NEXT: movq %rcx, %rax
94 ; X64-NEXT: shrq $62, %rax
95 ; X64-NEXT: addq %rdi, %rcx
96 ; X64-NEXT: adcq %rsi, %rax
97 ; X64-NEXT: movq %rax, %rcx
98 ; X64-NEXT: sarq $63, %rcx
99 ; X64-NEXT: sarq $2, %rax
100 ; X64-NEXT: xorl %edx, %edx
101 ; X64-NEXT: negq %rax
102 ; X64-NEXT: sbbq %rcx, %rdx
104 %tmp = sdiv i128 %x, -73786976294838206464
108 define i128 @test3(i128 %x) nounwind {
111 ; X86-NEXT: pushl %ebp
112 ; X86-NEXT: movl %esp, %ebp
113 ; X86-NEXT: pushl %edi
114 ; X86-NEXT: pushl %esi
115 ; X86-NEXT: andl $-8, %esp
116 ; X86-NEXT: subl $16, %esp
117 ; X86-NEXT: movl 8(%ebp), %esi
118 ; X86-NEXT: movl %esp, %eax
119 ; X86-NEXT: pushl $-1
120 ; X86-NEXT: pushl $-5
121 ; X86-NEXT: pushl $-1
122 ; X86-NEXT: pushl $-3
123 ; X86-NEXT: pushl 24(%ebp)
124 ; X86-NEXT: pushl 20(%ebp)
125 ; X86-NEXT: pushl 16(%ebp)
126 ; X86-NEXT: pushl 12(%ebp)
127 ; X86-NEXT: pushl %eax
128 ; X86-NEXT: calll __divti3
129 ; X86-NEXT: addl $32, %esp
130 ; X86-NEXT: movl (%esp), %eax
131 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
132 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
133 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
134 ; X86-NEXT: movl %edi, 12(%esi)
135 ; X86-NEXT: movl %edx, 8(%esi)
136 ; X86-NEXT: movl %ecx, 4(%esi)
137 ; X86-NEXT: movl %eax, (%esi)
138 ; X86-NEXT: movl %esi, %eax
139 ; X86-NEXT: leal -8(%ebp), %esp
140 ; X86-NEXT: popl %esi
141 ; X86-NEXT: popl %edi
142 ; X86-NEXT: popl %ebp
147 ; X64-NEXT: pushq %rax
148 ; X64-NEXT: movq $-3, %rdx
149 ; X64-NEXT: movq $-5, %rcx
150 ; X64-NEXT: callq __divti3@PLT
151 ; X64-NEXT: popq %rcx
153 %tmp = sdiv i128 %x, -73786976294838206467