| blob | b619adf0ad5559947bb63334526aa6cbb23ea422 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs < %s -mtriple=ppc32-- -mcpu=ppc32 | FileCheck %s --check-prefixes=X32
3 ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs < %s -mtriple=ppc32-- -mcpu=pwr7 | FileCheck %s --check-prefixes=X32,PWR7_32
4 ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs < %s -mtriple=powerpc64-- -mcpu=ppc64 | FileCheck %s --check-prefixes=X64
5 ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs < %s -mtriple=powerpc64-- -mcpu=pwr7 | FileCheck %s --check-prefixes=PWR7_64
6 ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs < %s -mtriple=powerpc64-- -mcpu=a2 | FileCheck %s --check-prefixes=A2_64
9 define void @STWBRX(i32 %i, ptr %ptr, i32 %off) {
10 ; X32-LABEL: STWBRX:
11 ; X32: # %bb.0:
12 ; X32-NEXT: stwbrx r3, r4, r5
13 ; X32-NEXT: blr
14 ;
15 ; X64-LABEL: STWBRX:
16 ; X64: # %bb.0:
17 ; X64-NEXT: extsw r5, r5
18 ; X64-NEXT: stwbrx r3, r4, r5
19 ; X64-NEXT: blr
20 ;
21 ; PWR7_64-LABEL: STWBRX:
22 ; PWR7_64: # %bb.0:
23 ; PWR7_64-NEXT: extsw r5, r5
24 ; PWR7_64-NEXT: stwbrx r3, r4, r5
25 ; PWR7_64-NEXT: blr
26 ;
27 ; A2_64-LABEL: STWBRX:
28 ; A2_64: # %bb.0:
29 ; A2_64-NEXT: extsw r5, r5
30 ; A2_64-NEXT: stwbrx r3, r4, r5
31 ; A2_64-NEXT: blr
32 %tmp1 = getelementptr i8, ptr %ptr, i32 %off
33 %tmp13 = tail call i32 @llvm.bswap.i32( i32 %i )
34 store i32 %tmp13, ptr %tmp1
35 ret void
36 }
38 define i32 @LWBRX(ptr %ptr, i32 %off) {
39 ; X32-LABEL: LWBRX:
40 ; X32: # %bb.0:
41 ; X32-NEXT: lwbrx r3, r3, r4
42 ; X32-NEXT: blr
43 ;
44 ; X64-LABEL: LWBRX:
45 ; X64: # %bb.0:
46 ; X64-NEXT: extsw r4, r4
47 ; X64-NEXT: lwbrx r3, r3, r4
48 ; X64-NEXT: blr
49 ;
50 ; PWR7_64-LABEL: LWBRX:
51 ; PWR7_64: # %bb.0:
52 ; PWR7_64-NEXT: extsw r4, r4
53 ; PWR7_64-NEXT: lwbrx r3, r3, r4
54 ; PWR7_64-NEXT: blr
55 ;
56 ; A2_64-LABEL: LWBRX:
57 ; A2_64: # %bb.0:
58 ; A2_64-NEXT: extsw r4, r4
59 ; A2_64-NEXT: lwbrx r3, r3, r4
60 ; A2_64-NEXT: blr
61 %tmp1 = getelementptr i8, ptr %ptr, i32 %off
62 %tmp = load i32, ptr %tmp1
63 %tmp14 = tail call i32 @llvm.bswap.i32( i32 %tmp )
64 ret i32 %tmp14
65 }
67 define void @STHBRX(i16 %s, ptr %ptr, i32 %off) {
68 ; X32-LABEL: STHBRX:
69 ; X32: # %bb.0:
70 ; X32-NEXT: sthbrx r3, r4, r5
71 ; X32-NEXT: blr
72 ;
73 ; X64-LABEL: STHBRX:
74 ; X64: # %bb.0:
75 ; X64-NEXT: extsw r5, r5
76 ; X64-NEXT: sthbrx r3, r4, r5
77 ; X64-NEXT: blr
78 ;
79 ; PWR7_64-LABEL: STHBRX:
80 ; PWR7_64: # %bb.0:
81 ; PWR7_64-NEXT: extsw r5, r5
82 ; PWR7_64-NEXT: sthbrx r3, r4, r5
83 ; PWR7_64-NEXT: blr
84 ;
85 ; A2_64-LABEL: STHBRX:
86 ; A2_64: # %bb.0:
87 ; A2_64-NEXT: extsw r5, r5
88 ; A2_64-NEXT: sthbrx r3, r4, r5
89 ; A2_64-NEXT: blr
90 %tmp1 = getelementptr i8, ptr %ptr, i32 %off
91 %tmp5 = call i16 @llvm.bswap.i16( i16 %s )
92 store i16 %tmp5, ptr %tmp1
93 ret void
94 }
96 define i16 @LHBRX(ptr %ptr, i32 %off) {
97 ; X32-LABEL: LHBRX:
98 ; X32: # %bb.0:
99 ; X32-NEXT: lhbrx r3, r3, r4
100 ; X32-NEXT: blr
101 ;
102 ; X64-LABEL: LHBRX:
103 ; X64: # %bb.0:
104 ; X64-NEXT: extsw r4, r4
105 ; X64-NEXT: lhbrx r3, r3, r4
106 ; X64-NEXT: blr
107 ;
108 ; PWR7_64-LABEL: LHBRX:
109 ; PWR7_64: # %bb.0:
110 ; PWR7_64-NEXT: extsw r4, r4
111 ; PWR7_64-NEXT: lhbrx r3, r3, r4
112 ; PWR7_64-NEXT: blr
113 ;
114 ; A2_64-LABEL: LHBRX:
115 ; A2_64: # %bb.0:
116 ; A2_64-NEXT: extsw r4, r4
117 ; A2_64-NEXT: lhbrx r3, r3, r4
118 ; A2_64-NEXT: blr
119 %tmp1 = getelementptr i8, ptr %ptr, i32 %off
120 %tmp = load i16, ptr %tmp1
121 %tmp6 = call i16 @llvm.bswap.i16( i16 %tmp )
122 ret i16 %tmp6
123 }
125 ; TODO: combine the bswap feeding a store on subtargets
126 ; that do not have an STDBRX.
127 define void @STDBRX(i64 %i, ptr %ptr, i64 %off) {
128 ; PWR7_32-LABEL: STDBRX:
129 ; PWR7_32: # %bb.0:
130 ; PWR7_32-NEXT: li r6, 4
131 ; PWR7_32-NEXT: add r7, r5, r8
132 ; PWR7_32-NEXT: stwbrx r4, r5, r8
133 ; PWR7_32-NEXT: stwbrx r3, r7, r6
134 ; PWR7_32-NEXT: blr
135 ;
136 ; X64-LABEL: STDBRX:
137 ; X64: # %bb.0:
138 ; X64-NEXT: rotldi r6, r3, 16
139 ; X64-NEXT: rotldi r7, r3, 8
140 ; X64-NEXT: rldimi r7, r6, 8, 48
141 ; X64-NEXT: rotldi r6, r3, 24
142 ; X64-NEXT: rldimi r7, r6, 16, 40
143 ; X64-NEXT: rotldi r6, r3, 32
144 ; X64-NEXT: rldimi r7, r6, 24, 32
145 ; X64-NEXT: rotldi r6, r3, 48
146 ; X64-NEXT: rldimi r7, r6, 40, 16
147 ; X64-NEXT: rotldi r6, r3, 56
148 ; X64-NEXT: rldimi r7, r6, 48, 8
149 ; X64-NEXT: rldimi r7, r3, 56, 0
150 ; X64-NEXT: stdx r7, r4, r5
151 ; X64-NEXT: blr
152 ;
153 ; PWR7_64-LABEL: STDBRX:
154 ; PWR7_64: # %bb.0:
155 ; PWR7_64-NEXT: stdbrx r3, r4, r5
156 ; PWR7_64-NEXT: blr
157 ;
158 ; A2_64-LABEL: STDBRX:
159 ; A2_64: # %bb.0:
160 ; A2_64-NEXT: stdbrx r3, r4, r5
161 ; A2_64-NEXT: blr
162 %tmp1 = getelementptr i8, ptr %ptr, i64 %off
163 %tmp13 = tail call i64 @llvm.bswap.i64( i64 %i )
164 store i64 %tmp13, ptr %tmp1
165 ret void
166 }
168 define i64 @LDBRX(ptr %ptr, i64 %off) {
169 ; PWR7_32-LABEL: LDBRX:
170 ; PWR7_32: # %bb.0:
171 ; PWR7_32-NEXT: li r5, 4
172 ; PWR7_32-NEXT: add r7, r3, r6
173 ; PWR7_32-NEXT: lwbrx r4, r3, r6
174 ; PWR7_32-NEXT: lwbrx r3, r7, r5
175 ; PWR7_32-NEXT: blr
176 ;
177 ; X64-LABEL: LDBRX:
178 ; X64: # %bb.0:
179 ; X64-NEXT: li r6, 4
180 ; X64-NEXT: lwbrx r5, r3, r4
181 ; X64-NEXT: add r3, r3, r4
182 ; X64-NEXT: lwbrx r3, r3, r6
183 ; X64-NEXT: rldimi r5, r3, 32, 0
184 ; X64-NEXT: mr r3, r5
185 ; X64-NEXT: blr
186 ;
187 ; PWR7_64-LABEL: LDBRX:
188 ; PWR7_64: # %bb.0:
189 ; PWR7_64-NEXT: ldbrx r3, r3, r4
190 ; PWR7_64-NEXT: blr
191 ;
192 ; A2_64-LABEL: LDBRX:
193 ; A2_64: # %bb.0:
194 ; A2_64-NEXT: ldbrx r3, r3, r4
195 ; A2_64-NEXT: blr
196 %tmp1 = getelementptr i8, ptr %ptr, i64 %off
197 %tmp = load i64, ptr %tmp1
198 %tmp14 = tail call i64 @llvm.bswap.i64( i64 %tmp )
199 ret i64 %tmp14
200 }
202 declare i16 @llvm.bswap.i16(i16)
203 declare i32 @llvm.bswap.i32(i32)
204 declare i64 @llvm.bswap.i64(i64)