| blob | 6d5e995a6d57482a04047093b8ebdbfc5fb8f1ef |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
3 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+movbe | FileCheck %s --check-prefix=X86-MOVBE
4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64
5 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+movbe | FileCheck %s --check-prefix=X64-MOVBE
7 declare i64 @llvm.bswap.i64(i64)
8 declare i128 @llvm.bswap.i128(i128)
9 declare i256 @llvm.bswap.i256(i256)
11 define i64 @bswap_i64(i64 %a0) nounwind {
12 ; X86-LABEL: bswap_i64:
13 ; X86: # %bb.0:
14 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
15 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
16 ; X86-NEXT: bswapl %eax
17 ; X86-NEXT: bswapl %edx
18 ; X86-NEXT: retl
19 ;
20 ; X86-MOVBE-LABEL: bswap_i64:
21 ; X86-MOVBE: # %bb.0:
22 ; X86-MOVBE-NEXT: movbel {{[0-9]+}}(%esp), %eax
23 ; X86-MOVBE-NEXT: movbel {{[0-9]+}}(%esp), %edx
24 ; X86-MOVBE-NEXT: retl
25 ;
26 ; X64-LABEL: bswap_i64:
27 ; X64: # %bb.0:
28 ; X64-NEXT: movq %rdi, %rax
29 ; X64-NEXT: bswapq %rax
30 ; X64-NEXT: retq
31 ;
32 ; X64-MOVBE-LABEL: bswap_i64:
33 ; X64-MOVBE: # %bb.0:
34 ; X64-MOVBE-NEXT: movq %rdi, %rax
35 ; X64-MOVBE-NEXT: bswapq %rax
36 ; X64-MOVBE-NEXT: retq
37 %1 = call i64 @llvm.bswap.i64(i64 %a0)
38 ret i64 %1
39 }
41 define i128 @bswap_i128(i128 %a0) nounwind {
42 ; X86-LABEL: bswap_i128:
43 ; X86: # %bb.0:
44 ; X86-NEXT: pushl %edi
45 ; X86-NEXT: pushl %esi
46 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
47 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
48 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
49 ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
50 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
51 ; X86-NEXT: bswapl %edi
52 ; X86-NEXT: bswapl %esi
53 ; X86-NEXT: bswapl %edx
54 ; X86-NEXT: bswapl %ecx
55 ; X86-NEXT: movl %ecx, 12(%eax)
56 ; X86-NEXT: movl %edx, 8(%eax)
57 ; X86-NEXT: movl %esi, 4(%eax)
58 ; X86-NEXT: movl %edi, (%eax)
59 ; X86-NEXT: popl %esi
60 ; X86-NEXT: popl %edi
61 ; X86-NEXT: retl $4
62 ;
63 ; X86-MOVBE-LABEL: bswap_i128:
64 ; X86-MOVBE: # %bb.0:
65 ; X86-MOVBE-NEXT: pushl %edi
66 ; X86-MOVBE-NEXT: pushl %esi
67 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %eax
68 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
69 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %edx
70 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %esi
71 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %edi
72 ; X86-MOVBE-NEXT: movbel %esi, 12(%eax)
73 ; X86-MOVBE-NEXT: movbel %edi, 8(%eax)
74 ; X86-MOVBE-NEXT: movbel %ecx, 4(%eax)
75 ; X86-MOVBE-NEXT: movbel %edx, (%eax)
76 ; X86-MOVBE-NEXT: popl %esi
77 ; X86-MOVBE-NEXT: popl %edi
78 ; X86-MOVBE-NEXT: retl $4
79 ;
80 ; X64-LABEL: bswap_i128:
81 ; X64: # %bb.0:
82 ; X64-NEXT: movq %rsi, %rax
83 ; X64-NEXT: bswapq %rax
84 ; X64-NEXT: bswapq %rdi
85 ; X64-NEXT: movq %rdi, %rdx
86 ; X64-NEXT: retq
87 ;
88 ; X64-MOVBE-LABEL: bswap_i128:
89 ; X64-MOVBE: # %bb.0:
90 ; X64-MOVBE-NEXT: movq %rsi, %rax
91 ; X64-MOVBE-NEXT: bswapq %rax
92 ; X64-MOVBE-NEXT: bswapq %rdi
93 ; X64-MOVBE-NEXT: movq %rdi, %rdx
94 ; X64-MOVBE-NEXT: retq
95 %1 = call i128 @llvm.bswap.i128(i128 %a0)
96 ret i128 %1
97 }
99 define i256 @bswap_i256(i256 %a0) nounwind {
100 ; X86-LABEL: bswap_i256:
101 ; X86: # %bb.0:
102 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
103 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
104 ; X86-NEXT: bswapl %ecx
105 ; X86-NEXT: movl %ecx, 28(%eax)
106 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
107 ; X86-NEXT: bswapl %ecx
108 ; X86-NEXT: movl %ecx, 24(%eax)
109 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
110 ; X86-NEXT: bswapl %ecx
111 ; X86-NEXT: movl %ecx, 20(%eax)
112 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
113 ; X86-NEXT: bswapl %ecx
114 ; X86-NEXT: movl %ecx, 16(%eax)
115 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
116 ; X86-NEXT: bswapl %ecx
117 ; X86-NEXT: movl %ecx, 12(%eax)
118 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
119 ; X86-NEXT: bswapl %ecx
120 ; X86-NEXT: movl %ecx, 8(%eax)
121 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
122 ; X86-NEXT: bswapl %ecx
123 ; X86-NEXT: movl %ecx, 4(%eax)
124 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
125 ; X86-NEXT: bswapl %ecx
126 ; X86-NEXT: movl %ecx, (%eax)
127 ; X86-NEXT: retl $4
128 ;
129 ; X86-MOVBE-LABEL: bswap_i256:
130 ; X86-MOVBE: # %bb.0:
131 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %eax
132 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
133 ; X86-MOVBE-NEXT: movbel %ecx, 28(%eax)
134 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
135 ; X86-MOVBE-NEXT: movbel %ecx, 24(%eax)
136 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
137 ; X86-MOVBE-NEXT: movbel %ecx, 20(%eax)
138 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
139 ; X86-MOVBE-NEXT: movbel %ecx, 16(%eax)
140 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
141 ; X86-MOVBE-NEXT: movbel %ecx, 12(%eax)
142 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
143 ; X86-MOVBE-NEXT: movbel %ecx, 8(%eax)
144 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
145 ; X86-MOVBE-NEXT: movbel %ecx, 4(%eax)
146 ; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
147 ; X86-MOVBE-NEXT: movbel %ecx, (%eax)
148 ; X86-MOVBE-NEXT: retl $4
149 ;
150 ; X64-LABEL: bswap_i256:
151 ; X64: # %bb.0:
152 ; X64-NEXT: movq %rdi, %rax
153 ; X64-NEXT: bswapq %r8
154 ; X64-NEXT: bswapq %rcx
155 ; X64-NEXT: bswapq %rdx
156 ; X64-NEXT: bswapq %rsi
157 ; X64-NEXT: movq %rsi, 24(%rdi)
158 ; X64-NEXT: movq %rdx, 16(%rdi)
159 ; X64-NEXT: movq %rcx, 8(%rdi)
160 ; X64-NEXT: movq %r8, (%rdi)
161 ; X64-NEXT: retq
162 ;
163 ; X64-MOVBE-LABEL: bswap_i256:
164 ; X64-MOVBE: # %bb.0:
165 ; X64-MOVBE-NEXT: movq %rdi, %rax
166 ; X64-MOVBE-NEXT: movbeq %rsi, 24(%rdi)
167 ; X64-MOVBE-NEXT: movbeq %rdx, 16(%rdi)
168 ; X64-MOVBE-NEXT: movbeq %rcx, 8(%rdi)
169 ; X64-MOVBE-NEXT: movbeq %r8, (%rdi)
170 ; X64-MOVBE-NEXT: retq
171 %1 = call i256 @llvm.bswap.i256(i256 %a0)
172 ret i256 %1
173 }