File: dins.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (306 lines) | stat: -rw-r--r-- 11,212 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -O2 -verify-machineinstrs -march=mips64 -mcpu=mips64r2 \
; RUN:   -target-abi=n64 < %s -o - | FileCheck %s -check-prefix=MIPS64R2
; RUN: llc -O2 -verify-machineinstrs -march=mips -mcpu=mips32r2 < %s -o - \
; RUN:   | FileCheck %s -check-prefix=MIPS32R2
; RUN: llc -O2 -verify-machineinstrs -march=mips -mattr=mips16 < %s -o - \
; RUN:   | FileCheck %s -check-prefix=MIPS16
; RUN: llc -O2 -verify-machineinstrs -march=mips64 -mcpu=mips64r2 \
; RUN:   -target-abi=n32 < %s -o - | FileCheck %s -check-prefix=MIPS64R2N32

; #include <stdint.h>
; #include <stdio.h>
; struct cvmx_buf_ptr {

;   struct {
;     unsigned long long addr :37;
;     unsigned long long addr1 :15;
;     unsigned int length:14;
;     uint64_t total_bytes:16;
;     uint64_t segs : 6;
;   } s;
; }
;
; unsigned long long foo(volatile struct cvmx_buf_ptr bufptr) {
;   bufptr.s.addr = 123;
;   bufptr.s.segs = 4;
;   bufptr.s.length = 5;
;   bufptr.s.total_bytes = bufptr.s.length;
;   return bufptr.s.addr;
; }

; Testing of selection INS/DINS instruction

define i64 @f123(i64 inreg %bufptr.coerce0, i64 inreg %bufptr.coerce1) local_unnamed_addr #0 {
; MIPS64R2-LABEL: f123:
; MIPS64R2:       # %bb.0: # %entry
; MIPS64R2-NEXT:    daddiu $sp, $sp, -16
; MIPS64R2-NEXT:    .cfi_def_cfa_offset 16
; MIPS64R2-NEXT:    sd $4, 8($sp)
; MIPS64R2-NEXT:    sd $5, 0($sp)
; MIPS64R2-NEXT:    daddiu $1, $zero, 123
; MIPS64R2-NEXT:    ld $2, 8($sp)
; MIPS64R2-NEXT:    dinsm $2, $1, 27, 37
; MIPS64R2-NEXT:    sd $2, 8($sp)
; MIPS64R2-NEXT:    daddiu $1, $zero, 4
; MIPS64R2-NEXT:    ld $2, 0($sp)
; MIPS64R2-NEXT:    dinsm $2, $1, 28, 6
; MIPS64R2-NEXT:    daddiu $1, $zero, 5
; MIPS64R2-NEXT:    sd $2, 0($sp)
; MIPS64R2-NEXT:    ld $2, 0($sp)
; MIPS64R2-NEXT:    dinsu $2, $1, 50, 14
; MIPS64R2-NEXT:    sd $2, 0($sp)
; MIPS64R2-NEXT:    ld $1, 0($sp)
; MIPS64R2-NEXT:    dsrl $1, $1, 50
; MIPS64R2-NEXT:    ld $2, 0($sp)
; MIPS64R2-NEXT:    dinsu $2, $1, 34, 16
; MIPS64R2-NEXT:    sd $2, 0($sp)
; MIPS64R2-NEXT:    ld $1, 8($sp)
; MIPS64R2-NEXT:    dsrl $2, $1, 27
; MIPS64R2-NEXT:    jr $ra
; MIPS64R2-NEXT:    daddiu $sp, $sp, 16
;
; MIPS32R2-LABEL: f123:
; MIPS32R2:       # %bb.0: # %entry
; MIPS32R2-NEXT:    addiu $sp, $sp, -16
; MIPS32R2-NEXT:    .cfi_def_cfa_offset 16
; MIPS32R2-NEXT:    lw $1, 8($sp)
; MIPS32R2-NEXT:    lw $1, 12($sp)
; MIPS32R2-NEXT:    addiu $2, $zero, 3
; MIPS32R2-NEXT:    sw $2, 8($sp)
; MIPS32R2-NEXT:    ext $1, $1, 0, 27
; MIPS32R2-NEXT:    lui $2, 55296
; MIPS32R2-NEXT:    or $1, $1, $2
; MIPS32R2-NEXT:    sw $1, 12($sp)
; MIPS32R2-NEXT:    addiu $1, $zero, -4
; MIPS32R2-NEXT:    lw $2, 0($sp)
; MIPS32R2-NEXT:    and $1, $2, $1
; MIPS32R2-NEXT:    lw $2, 4($sp)
; MIPS32R2-NEXT:    sw $1, 0($sp)
; MIPS32R2-NEXT:    ext $1, $2, 0, 28
; MIPS32R2-NEXT:    lui $2, 16384
; MIPS32R2-NEXT:    or $1, $1, $2
; MIPS32R2-NEXT:    lui $2, 20
; MIPS32R2-NEXT:    sw $1, 4($sp)
; MIPS32R2-NEXT:    lw $1, 0($sp)
; MIPS32R2-NEXT:    lw $3, 4($sp)
; MIPS32R2-NEXT:    sw $3, 4($sp)
; MIPS32R2-NEXT:    ext $1, $1, 0, 18
; MIPS32R2-NEXT:    or $1, $1, $2
; MIPS32R2-NEXT:    sw $1, 0($sp)
; MIPS32R2-NEXT:    lw $1, 4($sp)
; MIPS32R2-NEXT:    lw $1, 0($sp)
; MIPS32R2-NEXT:    lw $2, 0($sp)
; MIPS32R2-NEXT:    lw $3, 4($sp)
; MIPS32R2-NEXT:    sw $3, 4($sp)
; MIPS32R2-NEXT:    srl $1, $1, 18
; MIPS32R2-NEXT:    ins $2, $1, 2, 16
; MIPS32R2-NEXT:    sw $2, 0($sp)
; MIPS32R2-NEXT:    lw $1, 8($sp)
; MIPS32R2-NEXT:    sll $2, $1, 5
; MIPS32R2-NEXT:    lw $3, 12($sp)
; MIPS32R2-NEXT:    srl $3, $3, 27
; MIPS32R2-NEXT:    or $3, $3, $2
; MIPS32R2-NEXT:    srl $2, $1, 27
; MIPS32R2-NEXT:    jr $ra
; MIPS32R2-NEXT:    addiu $sp, $sp, 16
;
; MIPS16-LABEL: f123:
; MIPS16:       # %bb.0: # %entry
; MIPS16-NEXT:    save 16 # 16 bit inst
; MIPS16-EMPTY:
; MIPS16-NEXT:    .cfi_def_cfa_offset 16
; MIPS16-NEXT:    lw $2, 8($sp)
; MIPS16-NEXT:    lw $2, 12($sp)
; MIPS16-NEXT:    li $3, 3
; MIPS16-NEXT:    sw $3, 8($sp)
; MIPS16-NEXT:    lw $3, $CPI0_0 # 16 bit inst
; MIPS16-NEXT:    and $3, $2
; MIPS16-NEXT:    lw $2, $CPI0_1 # 16 bit inst
; MIPS16-NEXT:    or $2, $3
; MIPS16-NEXT:    sw $2, 12($sp)
; MIPS16-NEXT:    move $2, $zero
; MIPS16-NEXT:    addiu $2, -4
; MIPS16-NEXT:    lw $3, 0($sp)
; MIPS16-NEXT:    and $3, $2
; MIPS16-NEXT:    lw $2, 4($sp)
; MIPS16-NEXT:    sw $3, 0($sp)
; MIPS16-NEXT:    lw $3, $CPI0_2 # 16 bit inst
; MIPS16-NEXT:    and $3, $2
; MIPS16-NEXT:    lw $2, $CPI0_3 # 16 bit inst
; MIPS16-NEXT:    or $2, $3
; MIPS16-NEXT:    sw $2, 4($sp)
; MIPS16-NEXT:    lw $2, 0($sp)
; MIPS16-NEXT:    lw $3, 4($sp)
; MIPS16-NEXT:    sw $3, 4($sp)
; MIPS16-NEXT:    lw $3, $CPI0_4 # 16 bit inst
; MIPS16-NEXT:    and $3, $2
; MIPS16-NEXT:    lw $2, $CPI0_5 # 16 bit inst
; MIPS16-NEXT:    or $2, $3
; MIPS16-NEXT:    sw $2, 0($sp)
; MIPS16-NEXT:    lw $2, 4($sp)
; MIPS16-NEXT:    lw $2, 0($sp)
; MIPS16-NEXT:    lw $3, 0($sp)
; MIPS16-NEXT:    lw $4, 4($sp)
; MIPS16-NEXT:    sw $4, 4($sp)
; MIPS16-NEXT:    srl $2, $2, 16
; MIPS16-NEXT:    li $4, 65532
; MIPS16-NEXT:    and $4, $2
; MIPS16-NEXT:    lw $2, $CPI0_6 # 16 bit inst
; MIPS16-NEXT:    and $2, $3
; MIPS16-NEXT:    or $2, $4
; MIPS16-NEXT:    sw $2, 0($sp)
; MIPS16-NEXT:    lw $2, 12($sp)
; MIPS16-NEXT:    srl $2, $2, 27
; MIPS16-NEXT:    lw $4, 8($sp)
; MIPS16-NEXT:    sll $3, $4, 5
; MIPS16-NEXT:    or $3, $2
; MIPS16-NEXT:    srl $2, $4, 27
; MIPS16-NEXT:    restore 16 # 16 bit inst
; MIPS16-EMPTY:
; MIPS16-NEXT:    jrc $ra
; MIPS16-NEXT:    .p2align 2
; MIPS16-NEXT:  # %bb.1:
; MIPS16-NEXT:  $CPI0_0:
; MIPS16-NEXT:    .4byte 134217727 # 0x7ffffff
; MIPS16-NEXT:  $CPI0_1:
; MIPS16-NEXT:    .4byte 3623878656 # 0xd8000000
; MIPS16-NEXT:  $CPI0_2:
; MIPS16-NEXT:    .4byte 268435455 # 0xfffffff
; MIPS16-NEXT:  $CPI0_3:
; MIPS16-NEXT:    .4byte 1073741824 # 0x40000000
; MIPS16-NEXT:  $CPI0_4:
; MIPS16-NEXT:    .4byte 262143 # 0x3ffff
; MIPS16-NEXT:  $CPI0_5:
; MIPS16-NEXT:    .4byte 1310720 # 0x140000
; MIPS16-NEXT:  $CPI0_6:
; MIPS16-NEXT:    .4byte 4294705155 # 0xfffc0003
;
; MIPS64R2N32-LABEL: f123:
; MIPS64R2N32:       # %bb.0: # %entry
; MIPS64R2N32-NEXT:    addiu $sp, $sp, -16
; MIPS64R2N32-NEXT:    .cfi_def_cfa_offset 16
; MIPS64R2N32-NEXT:    sd $4, 8($sp)
; MIPS64R2N32-NEXT:    sd $5, 0($sp)
; MIPS64R2N32-NEXT:    daddiu $1, $zero, 123
; MIPS64R2N32-NEXT:    ld $2, 8($sp)
; MIPS64R2N32-NEXT:    dinsm $2, $1, 27, 37
; MIPS64R2N32-NEXT:    sd $2, 8($sp)
; MIPS64R2N32-NEXT:    daddiu $1, $zero, 4
; MIPS64R2N32-NEXT:    ld $2, 0($sp)
; MIPS64R2N32-NEXT:    dinsm $2, $1, 28, 6
; MIPS64R2N32-NEXT:    daddiu $1, $zero, 5
; MIPS64R2N32-NEXT:    sd $2, 0($sp)
; MIPS64R2N32-NEXT:    ld $2, 0($sp)
; MIPS64R2N32-NEXT:    dinsu $2, $1, 50, 14
; MIPS64R2N32-NEXT:    sd $2, 0($sp)
; MIPS64R2N32-NEXT:    ld $1, 0($sp)
; MIPS64R2N32-NEXT:    dsrl $1, $1, 50
; MIPS64R2N32-NEXT:    ld $2, 0($sp)
; MIPS64R2N32-NEXT:    dinsu $2, $1, 34, 16
; MIPS64R2N32-NEXT:    sd $2, 0($sp)
; MIPS64R2N32-NEXT:    ld $1, 8($sp)
; MIPS64R2N32-NEXT:    dsrl $2, $1, 27
; MIPS64R2N32-NEXT:    jr $ra
; MIPS64R2N32-NEXT:    addiu $sp, $sp, 16
entry:
  %bufptr.sroa.0 = alloca i64, align 8
  %bufptr.sroa.4 = alloca i64, align 8
  store i64 %bufptr.coerce0, ptr %bufptr.sroa.0, align 8
  store i64 %bufptr.coerce1, ptr %bufptr.sroa.4, align 8
  %bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load = load volatile i64, ptr %bufptr.sroa.0, align 8
  %bf.clear = and i64 %bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load, 134217727
  %bf.set = or i64 %bf.clear, 16508780544
  store volatile i64 %bf.set, ptr %bufptr.sroa.0, align 8
  %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load2 = load volatile i64, ptr %bufptr.sroa.4, align 8
  %bf.clear3 = and i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load2, -16911433729
  %bf.set4 = or i64 %bf.clear3, 1073741824
  store volatile i64 %bf.set4, ptr %bufptr.sroa.4, align 8
  %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load6 = load volatile i64, ptr %bufptr.sroa.4, align 8
  %bf.clear7 = and i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load6, 1125899906842623
  %bf.set8 = or i64 %bf.clear7, 5629499534213120
  store volatile i64 %bf.set8, ptr %bufptr.sroa.4, align 8
  %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load11 = load volatile i64, ptr %bufptr.sroa.4, align 8
  %bf.lshr = lshr i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load11, 50
  %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load13 = load volatile i64, ptr %bufptr.sroa.4, align 8
  %bf.shl = shl nuw nsw i64 %bf.lshr, 34
  %bf.clear14 = and i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load13, -1125882726973441
  %bf.set15 = or i64 %bf.clear14, %bf.shl
  store volatile i64 %bf.set15, ptr %bufptr.sroa.4, align 8
  %bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load17 = load volatile i64, ptr %bufptr.sroa.0, align 8
  %bf.lshr18 = lshr i64 %bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load17, 27
  ret i64 %bf.lshr18
}

; int foo(volatile int x) {
;   int y = x;
;   y = y & -4;
;   x = y | 8;
;   return y;
; }

define i32 @foo(i32 signext %x) {
; MIPS64R2-LABEL: foo:
; MIPS64R2:       # %bb.0: # %entry
; MIPS64R2-NEXT:    daddiu $sp, $sp, -16
; MIPS64R2-NEXT:    .cfi_def_cfa_offset 16
; MIPS64R2-NEXT:    sw $4, 12($sp)
; MIPS64R2-NEXT:    addiu $1, $zero, -4
; MIPS64R2-NEXT:    lw $2, 12($sp)
; MIPS64R2-NEXT:    and $2, $2, $1
; MIPS64R2-NEXT:    ori $1, $2, 8
; MIPS64R2-NEXT:    sw $1, 12($sp)
; MIPS64R2-NEXT:    jr $ra
; MIPS64R2-NEXT:    daddiu $sp, $sp, 16
;
; MIPS32R2-LABEL: foo:
; MIPS32R2:       # %bb.0: # %entry
; MIPS32R2-NEXT:    addiu $sp, $sp, -8
; MIPS32R2-NEXT:    .cfi_def_cfa_offset 8
; MIPS32R2-NEXT:    sw $4, 4($sp)
; MIPS32R2-NEXT:    addiu $1, $zero, -4
; MIPS32R2-NEXT:    lw $2, 4($sp)
; MIPS32R2-NEXT:    and $2, $2, $1
; MIPS32R2-NEXT:    ori $1, $2, 8
; MIPS32R2-NEXT:    sw $1, 4($sp)
; MIPS32R2-NEXT:    jr $ra
; MIPS32R2-NEXT:    addiu $sp, $sp, 8
;
; MIPS16-LABEL: foo:
; MIPS16:       # %bb.0: # %entry
; MIPS16-NEXT:    save 8 # 16 bit inst
; MIPS16-EMPTY:
; MIPS16-NEXT:    .cfi_def_cfa_offset 8
; MIPS16-NEXT:    sw $4, 4($sp)
; MIPS16-NEXT:    move $3, $zero
; MIPS16-NEXT:    addiu $3, -4
; MIPS16-NEXT:    lw $2, 4($sp)
; MIPS16-NEXT:    and $2, $3
; MIPS16-NEXT:    li $3, 8
; MIPS16-NEXT:    or $3, $2
; MIPS16-NEXT:    sw $3, 4($sp)
; MIPS16-NEXT:    restore 8 # 16 bit inst
; MIPS16-EMPTY:
; MIPS16-NEXT:    jrc $ra
;
; MIPS64R2N32-LABEL: foo:
; MIPS64R2N32:       # %bb.0: # %entry
; MIPS64R2N32-NEXT:    addiu $sp, $sp, -16
; MIPS64R2N32-NEXT:    .cfi_def_cfa_offset 16
; MIPS64R2N32-NEXT:    sw $4, 12($sp)
; MIPS64R2N32-NEXT:    addiu $1, $zero, -4
; MIPS64R2N32-NEXT:    lw $2, 12($sp)
; MIPS64R2N32-NEXT:    and $2, $2, $1
; MIPS64R2N32-NEXT:    ori $1, $2, 8
; MIPS64R2N32-NEXT:    sw $1, 12($sp)
; MIPS64R2N32-NEXT:    jr $ra
; MIPS64R2N32-NEXT:    addiu $sp, $sp, 16
entry:
  %x.addr = alloca i32, align 4
  store volatile i32 %x, ptr %x.addr, align 4
  %x.addr.0.x.addr.0. = load volatile i32, ptr %x.addr, align 4
  %and = and i32 %x.addr.0.x.addr.0., -4
  %or = or i32 %and, 8
  store volatile i32 %or, ptr %x.addr, align 4
  ret i32 %and
}