File: mve-saturating-arith.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (311 lines) | stat: -rw-r--r-- 10,882 bytes parent folder | download | duplicates (16)
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
307
308
309
310
311
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve -verify-machineinstrs %s -o - | FileCheck %s

define arm_aapcs_vfpcc <16 x i8> @sadd_int8_t(<16 x i8> %src1, <16 x i8> %src2) {
; CHECK-LABEL: sadd_int8_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqadd.s8 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
  ret <16 x i8> %0
}

define arm_aapcs_vfpcc <8 x i16> @sadd_int16_t(<8 x i16> %src1, <8 x i16> %src2) {
; CHECK-LABEL: sadd_int16_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqadd.s16 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
  ret <8 x i16> %0
}

define arm_aapcs_vfpcc <4 x i32> @sadd_int32_t(<4 x i32> %src1, <4 x i32> %src2) {
; CHECK-LABEL: sadd_int32_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqadd.s32 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
  ret <4 x i32> %0
}

define arm_aapcs_vfpcc <2 x i64> @sadd_int64_t(<2 x i64> %src1, <2 x i64> %src2) {
; CHECK-LABEL: sadd_int64_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r7, lr}
; CHECK-NEXT:    push {r4, r5, r7, lr}
; CHECK-NEXT:    vmov r0, r1, d2
; CHECK-NEXT:    vmov r2, r3, d0
; CHECK-NEXT:    adds.w r12, r2, r0
; CHECK-NEXT:    vmov r0, r4, d1
; CHECK-NEXT:    adc.w lr, r3, r1
; CHECK-NEXT:    subs.w r2, r12, r2
; CHECK-NEXT:    sbcs.w r2, lr, r3
; CHECK-NEXT:    cset r2, lt
; CHECK-NEXT:    cmp r1, #0
; CHECK-NEXT:    it mi
; CHECK-NEXT:    eormi r2, r2, #1
; CHECK-NEXT:    rsbs r1, r2, #0
; CHECK-NEXT:    movs r2, #0
; CHECK-NEXT:    bfi r2, r1, #0, #8
; CHECK-NEXT:    vmov r1, r3, d3
; CHECK-NEXT:    adds r1, r1, r0
; CHECK-NEXT:    adc.w r5, r4, r3
; CHECK-NEXT:    subs r0, r1, r0
; CHECK-NEXT:    sbcs.w r0, r5, r4
; CHECK-NEXT:    vmov q0[2], q0[0], r12, r1
; CHECK-NEXT:    cset r0, lt
; CHECK-NEXT:    cmp r3, #0
; CHECK-NEXT:    it mi
; CHECK-NEXT:    eormi r0, r0, #1
; CHECK-NEXT:    asr.w r1, lr, #31
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    vmov q0[3], q0[1], lr, r5
; CHECK-NEXT:    bfi r2, r0, #8, #8
; CHECK-NEXT:    asrs r0, r5, #31
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmsr p0, r2
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    adr r0, .LCPI3_0
; CHECK-NEXT:    vldrw.u32 q2, [r0]
; CHECK-NEXT:    veor q1, q1, q2
; CHECK-NEXT:    vpsel q0, q1, q0
; CHECK-NEXT:    pop {r4, r5, r7, pc}
; CHECK-NEXT:    .p2align 4
; CHECK-NEXT:  @ %bb.1:
; CHECK-NEXT:  .LCPI3_0:
; CHECK-NEXT:    .long 0 @ 0x0
; CHECK-NEXT:    .long 2147483648 @ 0x80000000
; CHECK-NEXT:    .long 0 @ 0x0
; CHECK-NEXT:    .long 2147483648 @ 0x80000000
entry:
  %0 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
  ret <2 x i64> %0
}

define arm_aapcs_vfpcc <16 x i8> @uadd_int8_t(<16 x i8> %src1, <16 x i8> %src2) {
; CHECK-LABEL: uadd_int8_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqadd.u8 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
  ret <16 x i8> %0
}

define arm_aapcs_vfpcc <8 x i16> @uadd_int16_t(<8 x i16> %src1, <8 x i16> %src2) {
; CHECK-LABEL: uadd_int16_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqadd.u16 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
  ret <8 x i16> %0
}

define arm_aapcs_vfpcc <4 x i32> @uadd_int32_t(<4 x i32> %src1, <4 x i32> %src2) {
; CHECK-LABEL: uadd_int32_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqadd.u32 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
  ret <4 x i32> %0
}

define arm_aapcs_vfpcc <2 x i64> @uadd_int64_t(<2 x i64> %src1, <2 x i64> %src2) {
; CHECK-LABEL: uadd_int64_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r7, lr}
; CHECK-NEXT:    push {r4, r5, r7, lr}
; CHECK-NEXT:    vmov r0, r1, d3
; CHECK-NEXT:    vmov r2, r3, d1
; CHECK-NEXT:    adds r5, r2, r0
; CHECK-NEXT:    adc.w lr, r3, r1
; CHECK-NEXT:    subs r2, r5, r2
; CHECK-NEXT:    sbcs.w r2, lr, r3
; CHECK-NEXT:    vmov r3, r12, d2
; CHECK-NEXT:    vmov r1, r4, d0
; CHECK-NEXT:    csetm r2, lo
; CHECK-NEXT:    adds r3, r3, r1
; CHECK-NEXT:    adc.w r0, r4, r12
; CHECK-NEXT:    subs r1, r3, r1
; CHECK-NEXT:    sbcs.w r1, r0, r4
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r5
; CHECK-NEXT:    csetm r1, lo
; CHECK-NEXT:    vmov q1[3], q1[1], r0, lr
; CHECK-NEXT:    vmov q0[2], q0[0], r1, r2
; CHECK-NEXT:    vmov q0[3], q0[1], r1, r2
; CHECK-NEXT:    vorr q0, q1, q0
; CHECK-NEXT:    pop {r4, r5, r7, pc}
entry:
  %0 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
  ret <2 x i64> %0
}


define arm_aapcs_vfpcc <16 x i8> @ssub_int8_t(<16 x i8> %src1, <16 x i8> %src2) {
; CHECK-LABEL: ssub_int8_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqsub.s8 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
  ret <16 x i8> %0
}

define arm_aapcs_vfpcc <8 x i16> @ssub_int16_t(<8 x i16> %src1, <8 x i16> %src2) {
; CHECK-LABEL: ssub_int16_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqsub.s16 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
  ret <8 x i16> %0
}

define arm_aapcs_vfpcc <4 x i32> @ssub_int32_t(<4 x i32> %src1, <4 x i32> %src2) {
; CHECK-LABEL: ssub_int32_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqsub.s32 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
  ret <4 x i32> %0
}

define arm_aapcs_vfpcc <2 x i64> @ssub_int64_t(<2 x i64> %src1, <2 x i64> %src2) {
; CHECK-LABEL: ssub_int64_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r6, r7, lr}
; CHECK-NEXT:    push {r4, r5, r6, r7, lr}
; CHECK-NEXT:    vmov r2, r3, d2
; CHECK-NEXT:    vmov r1, r0, d0
; CHECK-NEXT:    vmov r4, r5, d1
; CHECK-NEXT:    subs.w r12, r1, r2
; CHECK-NEXT:    sbc.w lr, r0, r3
; CHECK-NEXT:    subs.w r1, r12, r1
; CHECK-NEXT:    sbcs.w r0, lr, r0
; CHECK-NEXT:    mov.w r1, #0
; CHECK-NEXT:    cset r0, lt
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    sbcs.w r2, r1, r3
; CHECK-NEXT:    it lt
; CHECK-NEXT:    eorlt r0, r0, #1
; CHECK-NEXT:    vmov r2, r3, d3
; CHECK-NEXT:    rsbs r0, r0, #0
; CHECK-NEXT:    subs r6, r4, r2
; CHECK-NEXT:    sbc.w r7, r5, r3
; CHECK-NEXT:    subs r4, r6, r4
; CHECK-NEXT:    sbcs.w r4, r7, r5
; CHECK-NEXT:    vmov q0[2], q0[0], r12, r6
; CHECK-NEXT:    cset r4, lt
; CHECK-NEXT:    rsbs r2, r2, #0
; CHECK-NEXT:    sbcs.w r2, r1, r3
; CHECK-NEXT:    bfi r1, r0, #0, #8
; CHECK-NEXT:    it lt
; CHECK-NEXT:    eorlt r4, r4, #1
; CHECK-NEXT:    rsbs r0, r4, #0
; CHECK-NEXT:    bfi r1, r0, #8, #8
; CHECK-NEXT:    asrs r0, r7, #31
; CHECK-NEXT:    vmsr p0, r1
; CHECK-NEXT:    asr.w r1, lr, #31
; CHECK-NEXT:    vmov q1[2], q1[0], r1, r0
; CHECK-NEXT:    vmov q0[3], q0[1], lr, r7
; CHECK-NEXT:    vmov q1[3], q1[1], r1, r0
; CHECK-NEXT:    adr r0, .LCPI11_0
; CHECK-NEXT:    vldrw.u32 q2, [r0]
; CHECK-NEXT:    veor q1, q1, q2
; CHECK-NEXT:    vpsel q0, q1, q0
; CHECK-NEXT:    pop {r4, r5, r6, r7, pc}
; CHECK-NEXT:    .p2align 4
; CHECK-NEXT:  @ %bb.1:
; CHECK-NEXT:  .LCPI11_0:
; CHECK-NEXT:    .long 0 @ 0x0
; CHECK-NEXT:    .long 2147483648 @ 0x80000000
; CHECK-NEXT:    .long 0 @ 0x0
; CHECK-NEXT:    .long 2147483648 @ 0x80000000
entry:
  %0 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
  ret <2 x i64> %0
}

define arm_aapcs_vfpcc <16 x i8> @usub_int8_t(<16 x i8> %src1, <16 x i8> %src2) {
; CHECK-LABEL: usub_int8_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqsub.u8 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
  ret <16 x i8> %0
}

define arm_aapcs_vfpcc <8 x i16> @usub_int16_t(<8 x i16> %src1, <8 x i16> %src2) {
; CHECK-LABEL: usub_int16_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqsub.u16 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
  ret <8 x i16> %0
}

define arm_aapcs_vfpcc <4 x i32> @usub_int32_t(<4 x i32> %src1, <4 x i32> %src2) {
; CHECK-LABEL: usub_int32_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vqsub.u32 q0, q0, q1
; CHECK-NEXT:    bx lr
entry:
  %0 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
  ret <4 x i32> %0
}

define arm_aapcs_vfpcc <2 x i64> @usub_int64_t(<2 x i64> %src1, <2 x i64> %src2) {
; CHECK-LABEL: usub_int64_t:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    .save {r4, r5, r7, lr}
; CHECK-NEXT:    push {r4, r5, r7, lr}
; CHECK-NEXT:    vmov r0, r1, d3
; CHECK-NEXT:    vmov r2, r3, d1
; CHECK-NEXT:    subs r5, r2, r0
; CHECK-NEXT:    sbc.w lr, r3, r1
; CHECK-NEXT:    subs r2, r2, r5
; CHECK-NEXT:    sbcs.w r2, r3, lr
; CHECK-NEXT:    vmov r3, r12, d2
; CHECK-NEXT:    vmov r1, r4, d0
; CHECK-NEXT:    csetm r2, lo
; CHECK-NEXT:    subs r3, r1, r3
; CHECK-NEXT:    sbc.w r0, r4, r12
; CHECK-NEXT:    subs r1, r1, r3
; CHECK-NEXT:    sbcs.w r1, r4, r0
; CHECK-NEXT:    vmov q1[2], q1[0], r3, r5
; CHECK-NEXT:    csetm r1, lo
; CHECK-NEXT:    vmov q1[3], q1[1], r0, lr
; CHECK-NEXT:    vmov q0[2], q0[0], r1, r2
; CHECK-NEXT:    vmov q0[3], q0[1], r1, r2
; CHECK-NEXT:    vbic q0, q1, q0
; CHECK-NEXT:    pop {r4, r5, r7, pc}
entry:
  %0 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
  ret <2 x i64> %0
}


declare <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
declare <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
declare <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
declare <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
declare <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
declare <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
declare <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
declare <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
declare <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
declare <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
declare <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
declare <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)
declare <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> %src1, <16 x i8> %src2)
declare <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> %src1, <8 x i16> %src2)
declare <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %src1, <4 x i32> %src2)
declare <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> %src1, <2 x i64> %src2)