| blob | 5c5a8674bdf295bad4ef11e846890abac2dcc1c7 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc %s -o - -mtriple=thumbv8m.base | \
3 ; RUN: FileCheck %s --check-prefix=CHECK-8B
4 ; RUN: llc %s -o - -mtriple=thumbebv8m.base | \
5 ; RUN: FileCheck %s --check-prefix=CHECK-8B
6 ; RUN: llc %s -o - -mtriple=thumbv8m.main -mattr=-fpregs,+dsp | \
7 ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFT
8 ; RUN: llc %s -o - -mtriple=thumbebv8m.main -mattr=-fpregs,+dsp | \
9 ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFT
10 ; RUN: llc %s -o - -mtriple=thumbv8m.main -mattr=+fp-armv8d16sp,+dsp | \
11 ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFTFP
12 ; RUN: llc %s -o - -mtriple=thumbebv8m.main -mattr=+fp-armv8d16sp,+dsp | \
13 ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFTFP
14 ; RUN: llc %s -o - -mtriple=thumbv8.1m.main -mattr=-fpregs,+dsp | \
15 ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFT
16 ; RUN: llc %s -o - -mtriple=thumbebv8.1m.main -mattr=-fpregs,+dsp | \
17 ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFT
18 ; RUN: llc %s -o - -mtriple=thumbv8.1m.main -mattr=+fp-armv8d16sp,+dsp | \
19 ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP
20 ; RUN: llc %s -o - -mtriple=thumbebv8.1m.main -mattr=+fp-armv8d16sp,+dsp | \
21 ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP
22 ; RUN: llc %s -o - -mtriple=thumbv8.1m.main -mattr=+mve | \
23 ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP
24 ; RUN: llc %s -o - -mtriple=thumbebv8.1m.main -mattr=mve | \
25 ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP
27 define i32 @ns_entry(i32 (i32)* nocapture %fptr) #0 {
28 ; CHECK-8B-LABEL: ns_entry:
29 ; CHECK-8B: @ %bb.0: @ %entry
30 ; CHECK-8B-NEXT: push {r7, lr}
31 ; CHECK-8B-NEXT: mov r1, r0
32 ; CHECK-8B-NEXT: movs r0, #10
33 ; CHECK-8B-NEXT: blx r1
34 ; CHECK-8B-NEXT: pop {r7}
35 ; CHECK-8B-NEXT: pop {r1}
36 ; CHECK-8B-NEXT: mov lr, r1
37 ; CHECK-8B-NEXT: mov r1, lr
38 ; CHECK-8B-NEXT: mov r2, lr
39 ; CHECK-8B-NEXT: mov r3, lr
40 ; CHECK-8B-NEXT: mov r12, lr
41 ; CHECK-8B-NEXT: msr apsr, lr
42 ; CHECK-8B-NEXT: bxns lr
43 ;
44 ; CHECK-8M-SOFT-LABEL: ns_entry:
45 ; CHECK-8M-SOFT: @ %bb.0: @ %entry
46 ; CHECK-8M-SOFT-NEXT: push {r7, lr}
47 ; CHECK-8M-SOFT-NEXT: mov r1, r0
48 ; CHECK-8M-SOFT-NEXT: movs r0, #10
49 ; CHECK-8M-SOFT-NEXT: blx r1
50 ; CHECK-8M-SOFT-NEXT: pop.w {r7, lr}
51 ; CHECK-8M-SOFT-NEXT: mov r1, lr
52 ; CHECK-8M-SOFT-NEXT: mov r2, lr
53 ; CHECK-8M-SOFT-NEXT: mov r3, lr
54 ; CHECK-8M-SOFT-NEXT: mov r12, lr
55 ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, lr
56 ; CHECK-8M-SOFT-NEXT: bxns lr
57 ;
58 ; CHECK-8M-SOFTFP-LABEL: ns_entry:
59 ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry
60 ; CHECK-8M-SOFTFP-NEXT: push {r7, lr}
61 ; CHECK-8M-SOFTFP-NEXT: mov r1, r0
62 ; CHECK-8M-SOFTFP-NEXT: movs r0, #10
63 ; CHECK-8M-SOFTFP-NEXT: blx r1
64 ; CHECK-8M-SOFTFP-NEXT: pop.w {r7, lr}
65 ; CHECK-8M-SOFTFP-NEXT: mrs r12, control
66 ; CHECK-8M-SOFTFP-NEXT: tst.w r12, #8
67 ; CHECK-8M-SOFTFP-NEXT: beq .LBB0_2
68 ; CHECK-8M-SOFTFP-NEXT: @ %bb.1: @ %entry
69 ; CHECK-8M-SOFTFP-NEXT: vmrs r12, fpscr
70 ; CHECK-8M-SOFTFP-NEXT: vmov d0, lr, lr
71 ; CHECK-8M-SOFTFP-NEXT: vmov d1, lr, lr
72 ; CHECK-8M-SOFTFP-NEXT: vmov d2, lr, lr
73 ; CHECK-8M-SOFTFP-NEXT: vmov d3, lr, lr
74 ; CHECK-8M-SOFTFP-NEXT: vmov d4, lr, lr
75 ; CHECK-8M-SOFTFP-NEXT: vmov d5, lr, lr
76 ; CHECK-8M-SOFTFP-NEXT: vmov d6, lr, lr
77 ; CHECK-8M-SOFTFP-NEXT: vmov d7, lr, lr
78 ; CHECK-8M-SOFTFP-NEXT: bic r12, r12, #159
79 ; CHECK-8M-SOFTFP-NEXT: bic r12, r12, #4026531840
80 ; CHECK-8M-SOFTFP-NEXT: vmsr fpscr, r12
81 ; CHECK-8M-SOFTFP-NEXT: .LBB0_2: @ %entry
82 ; CHECK-8M-SOFTFP-NEXT: mov r1, lr
83 ; CHECK-8M-SOFTFP-NEXT: mov r2, lr
84 ; CHECK-8M-SOFTFP-NEXT: mov r3, lr
85 ; CHECK-8M-SOFTFP-NEXT: mov r12, lr
86 ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, lr
87 ; CHECK-8M-SOFTFP-NEXT: bxns lr
88 ;
89 ; CHECK-81M-SOFT-LABEL: ns_entry:
90 ; CHECK-81M-SOFT: @ %bb.0: @ %entry
91 ; CHECK-81M-SOFT-NEXT: vstr fpcxtns, [sp, #-4]!
92 ; CHECK-81M-SOFT-NEXT: push {r7, lr}
93 ; CHECK-81M-SOFT-NEXT: sub sp, #4
94 ; CHECK-81M-SOFT-NEXT: mov r1, r0
95 ; CHECK-81M-SOFT-NEXT: movs r0, #10
96 ; CHECK-81M-SOFT-NEXT: blx r1
97 ; CHECK-81M-SOFT-NEXT: add sp, #4
98 ; CHECK-81M-SOFT-NEXT: pop.w {r7, lr}
99 ; CHECK-81M-SOFT-NEXT: vscclrm {s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, vpr}
100 ; CHECK-81M-SOFT-NEXT: vldr fpcxtns, [sp], #4
101 ; CHECK-81M-SOFT-NEXT: clrm {r1, r2, r3, r12, apsr}
102 ; CHECK-81M-SOFT-NEXT: bxns lr
103 ;
104 ; CHECK-81M-SOFTFP-LABEL: ns_entry:
105 ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry
106 ; CHECK-81M-SOFTFP-NEXT: vstr fpcxtns, [sp, #-4]!
107 ; CHECK-81M-SOFTFP-NEXT: push {r7, lr}
108 ; CHECK-81M-SOFTFP-NEXT: sub sp, #4
109 ; CHECK-81M-SOFTFP-NEXT: mov r1, r0
110 ; CHECK-81M-SOFTFP-NEXT: movs r0, #10
111 ; CHECK-81M-SOFTFP-NEXT: blx r1
112 ; CHECK-81M-SOFTFP-NEXT: add sp, #4
113 ; CHECK-81M-SOFTFP-NEXT: pop.w {r7, lr}
114 ; CHECK-81M-SOFTFP-NEXT: vscclrm {s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, vpr}
115 ; CHECK-81M-SOFTFP-NEXT: vldr fpcxtns, [sp], #4
116 ; CHECK-81M-SOFTFP-NEXT: clrm {r1, r2, r3, r12, apsr}
117 ; CHECK-81M-SOFTFP-NEXT: bxns lr
118 entry:
119 %call = call i32 %fptr(i32 10) #1
120 ret i32 %call
121 }
123 attributes #0 = { "cmse_nonsecure_entry" nounwind }
124 attributes #1 = { nounwind }
127 define i32 @ns_call(i32 (i32)* nocapture %fptr) #2 {
128 ; CHECK-8B-LABEL: ns_call:
129 ; CHECK-8B: @ %bb.0: @ %entry
130 ; CHECK-8B-NEXT: push {r7, lr}
131 ; CHECK-8B-NEXT: mov r1, r0
132 ; CHECK-8B-NEXT: movs r0, #10
133 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
134 ; CHECK-8B-NEXT: mov r7, r11
135 ; CHECK-8B-NEXT: mov r6, r10
136 ; CHECK-8B-NEXT: mov r5, r9
137 ; CHECK-8B-NEXT: mov r4, r8
138 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
139 ; CHECK-8B-NEXT: mov r2, #1
140 ; CHECK-8B-NEXT: bics r1, r2
141 ; CHECK-8B-NEXT: mov r2, r1
142 ; CHECK-8B-NEXT: mov r3, r1
143 ; CHECK-8B-NEXT: mov r4, r1
144 ; CHECK-8B-NEXT: mov r5, r1
145 ; CHECK-8B-NEXT: mov r6, r1
146 ; CHECK-8B-NEXT: mov r7, r1
147 ; CHECK-8B-NEXT: mov r8, r1
148 ; CHECK-8B-NEXT: mov r9, r1
149 ; CHECK-8B-NEXT: mov r10, r1
150 ; CHECK-8B-NEXT: mov r11, r1
151 ; CHECK-8B-NEXT: mov r12, r1
152 ; CHECK-8B-NEXT: msr apsr, r1
153 ; CHECK-8B-NEXT: blxns r1
154 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
155 ; CHECK-8B-NEXT: mov r8, r4
156 ; CHECK-8B-NEXT: mov r9, r5
157 ; CHECK-8B-NEXT: mov r10, r6
158 ; CHECK-8B-NEXT: mov r11, r7
159 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
160 ; CHECK-8B-NEXT: pop {r7, pc}
161 ;
162 ; CHECK-8M-SOFT-LABEL: ns_call:
163 ; CHECK-8M-SOFT: @ %bb.0: @ %entry
164 ; CHECK-8M-SOFT-NEXT: push {r7, lr}
165 ; CHECK-8M-SOFT-NEXT: mov r1, r0
166 ; CHECK-8M-SOFT-NEXT: movs r0, #10
167 ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
168 ; CHECK-8M-SOFT-NEXT: bic r1, r1, #1
169 ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r1
170 ; CHECK-8M-SOFT-NEXT: mov r2, r1
171 ; CHECK-8M-SOFT-NEXT: mov r3, r1
172 ; CHECK-8M-SOFT-NEXT: mov r4, r1
173 ; CHECK-8M-SOFT-NEXT: mov r5, r1
174 ; CHECK-8M-SOFT-NEXT: mov r6, r1
175 ; CHECK-8M-SOFT-NEXT: mov r7, r1
176 ; CHECK-8M-SOFT-NEXT: mov r8, r1
177 ; CHECK-8M-SOFT-NEXT: mov r9, r1
178 ; CHECK-8M-SOFT-NEXT: mov r10, r1
179 ; CHECK-8M-SOFT-NEXT: mov r11, r1
180 ; CHECK-8M-SOFT-NEXT: mov r12, r1
181 ; CHECK-8M-SOFT-NEXT: blxns r1
182 ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
183 ; CHECK-8M-SOFT-NEXT: pop {r7, pc}
184 ;
185 ; CHECK-8M-SOFTFP-LABEL: ns_call:
186 ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry
187 ; CHECK-8M-SOFTFP-NEXT: push {r7, lr}
188 ; CHECK-8M-SOFTFP-NEXT: mov r1, r0
189 ; CHECK-8M-SOFTFP-NEXT: movs r0, #10
190 ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
191 ; CHECK-8M-SOFTFP-NEXT: bic r1, r1, #1
192 ; CHECK-8M-SOFTFP-NEXT: sub sp, #136
193 ; CHECK-8M-SOFTFP-NEXT: vlstm sp
194 ; CHECK-8M-SOFTFP-NEXT: mov r2, r1
195 ; CHECK-8M-SOFTFP-NEXT: mov r3, r1
196 ; CHECK-8M-SOFTFP-NEXT: mov r4, r1
197 ; CHECK-8M-SOFTFP-NEXT: mov r5, r1
198 ; CHECK-8M-SOFTFP-NEXT: mov r6, r1
199 ; CHECK-8M-SOFTFP-NEXT: mov r7, r1
200 ; CHECK-8M-SOFTFP-NEXT: mov r8, r1
201 ; CHECK-8M-SOFTFP-NEXT: mov r9, r1
202 ; CHECK-8M-SOFTFP-NEXT: mov r10, r1
203 ; CHECK-8M-SOFTFP-NEXT: mov r11, r1
204 ; CHECK-8M-SOFTFP-NEXT: mov r12, r1
205 ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r1
206 ; CHECK-8M-SOFTFP-NEXT: blxns r1
207 ; CHECK-8M-SOFTFP-NEXT: vlldm sp
208 ; CHECK-8M-SOFTFP-NEXT: add sp, #136
209 ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
210 ; CHECK-8M-SOFTFP-NEXT: pop {r7, pc}
211 ;
212 ; CHECK-81M-SOFT-LABEL: ns_call:
213 ; CHECK-81M-SOFT: @ %bb.0: @ %entry
214 ; CHECK-81M-SOFT-NEXT: push {r7, lr}
215 ; CHECK-81M-SOFT-NEXT: mov r1, r0
216 ; CHECK-81M-SOFT-NEXT: movs r0, #10
217 ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
218 ; CHECK-81M-SOFT-NEXT: bic r1, r1, #1
219 ; CHECK-81M-SOFT-NEXT: sub sp, #136
220 ; CHECK-81M-SOFT-NEXT: vlstm sp
221 ; CHECK-81M-SOFT-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr}
222 ; CHECK-81M-SOFT-NEXT: blxns r1
223 ; CHECK-81M-SOFT-NEXT: vlldm sp
224 ; CHECK-81M-SOFT-NEXT: add sp, #136
225 ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
226 ; CHECK-81M-SOFT-NEXT: pop {r7, pc}
227 ;
228 ; CHECK-81M-SOFTFP-LABEL: ns_call:
229 ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry
230 ; CHECK-81M-SOFTFP-NEXT: push {r7, lr}
231 ; CHECK-81M-SOFTFP-NEXT: mov r1, r0
232 ; CHECK-81M-SOFTFP-NEXT: movs r0, #10
233 ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
234 ; CHECK-81M-SOFTFP-NEXT: bic r1, r1, #1
235 ; CHECK-81M-SOFTFP-NEXT: sub sp, #136
236 ; CHECK-81M-SOFTFP-NEXT: vlstm sp
237 ; CHECK-81M-SOFTFP-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr}
238 ; CHECK-81M-SOFTFP-NEXT: blxns r1
239 ; CHECK-81M-SOFTFP-NEXT: vlldm sp
240 ; CHECK-81M-SOFTFP-NEXT: add sp, #136
241 ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
242 ; CHECK-81M-SOFTFP-NEXT: pop {r7, pc}
243 entry:
244 %call = call i32 %fptr(i32 10) #3
245 ret i32 %call
246 }
248 attributes #2 = { nounwind }
249 attributes #3 = { "cmse_nonsecure_call" nounwind }
252 define i32 @ns_tail_call(i32 (i32)* nocapture %fptr) #4 {
253 ; CHECK-8B-LABEL: ns_tail_call:
254 ; CHECK-8B: @ %bb.0: @ %entry
255 ; CHECK-8B-NEXT: push {r7, lr}
256 ; CHECK-8B-NEXT: mov r1, r0
257 ; CHECK-8B-NEXT: movs r0, #10
258 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
259 ; CHECK-8B-NEXT: mov r7, r11
260 ; CHECK-8B-NEXT: mov r6, r10
261 ; CHECK-8B-NEXT: mov r5, r9
262 ; CHECK-8B-NEXT: mov r4, r8
263 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
264 ; CHECK-8B-NEXT: mov r2, #1
265 ; CHECK-8B-NEXT: bics r1, r2
266 ; CHECK-8B-NEXT: mov r2, r1
267 ; CHECK-8B-NEXT: mov r3, r1
268 ; CHECK-8B-NEXT: mov r4, r1
269 ; CHECK-8B-NEXT: mov r5, r1
270 ; CHECK-8B-NEXT: mov r6, r1
271 ; CHECK-8B-NEXT: mov r7, r1
272 ; CHECK-8B-NEXT: mov r8, r1
273 ; CHECK-8B-NEXT: mov r9, r1
274 ; CHECK-8B-NEXT: mov r10, r1
275 ; CHECK-8B-NEXT: mov r11, r1
276 ; CHECK-8B-NEXT: mov r12, r1
277 ; CHECK-8B-NEXT: msr apsr, r1
278 ; CHECK-8B-NEXT: blxns r1
279 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
280 ; CHECK-8B-NEXT: mov r8, r4
281 ; CHECK-8B-NEXT: mov r9, r5
282 ; CHECK-8B-NEXT: mov r10, r6
283 ; CHECK-8B-NEXT: mov r11, r7
284 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
285 ; CHECK-8B-NEXT: pop {r7, pc}
286 ;
287 ; CHECK-8M-SOFT-LABEL: ns_tail_call:
288 ; CHECK-8M-SOFT: @ %bb.0: @ %entry
289 ; CHECK-8M-SOFT-NEXT: push {r7, lr}
290 ; CHECK-8M-SOFT-NEXT: mov r1, r0
291 ; CHECK-8M-SOFT-NEXT: movs r0, #10
292 ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
293 ; CHECK-8M-SOFT-NEXT: bic r1, r1, #1
294 ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r1
295 ; CHECK-8M-SOFT-NEXT: mov r2, r1
296 ; CHECK-8M-SOFT-NEXT: mov r3, r1
297 ; CHECK-8M-SOFT-NEXT: mov r4, r1
298 ; CHECK-8M-SOFT-NEXT: mov r5, r1
299 ; CHECK-8M-SOFT-NEXT: mov r6, r1
300 ; CHECK-8M-SOFT-NEXT: mov r7, r1
301 ; CHECK-8M-SOFT-NEXT: mov r8, r1
302 ; CHECK-8M-SOFT-NEXT: mov r9, r1
303 ; CHECK-8M-SOFT-NEXT: mov r10, r1
304 ; CHECK-8M-SOFT-NEXT: mov r11, r1
305 ; CHECK-8M-SOFT-NEXT: mov r12, r1
306 ; CHECK-8M-SOFT-NEXT: blxns r1
307 ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
308 ; CHECK-8M-SOFT-NEXT: pop {r7, pc}
309 ;
310 ; CHECK-8M-SOFTFP-LABEL: ns_tail_call:
311 ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry
312 ; CHECK-8M-SOFTFP-NEXT: push {r7, lr}
313 ; CHECK-8M-SOFTFP-NEXT: mov r1, r0
314 ; CHECK-8M-SOFTFP-NEXT: movs r0, #10
315 ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
316 ; CHECK-8M-SOFTFP-NEXT: bic r1, r1, #1
317 ; CHECK-8M-SOFTFP-NEXT: sub sp, #136
318 ; CHECK-8M-SOFTFP-NEXT: vlstm sp
319 ; CHECK-8M-SOFTFP-NEXT: mov r2, r1
320 ; CHECK-8M-SOFTFP-NEXT: mov r3, r1
321 ; CHECK-8M-SOFTFP-NEXT: mov r4, r1
322 ; CHECK-8M-SOFTFP-NEXT: mov r5, r1
323 ; CHECK-8M-SOFTFP-NEXT: mov r6, r1
324 ; CHECK-8M-SOFTFP-NEXT: mov r7, r1
325 ; CHECK-8M-SOFTFP-NEXT: mov r8, r1
326 ; CHECK-8M-SOFTFP-NEXT: mov r9, r1
327 ; CHECK-8M-SOFTFP-NEXT: mov r10, r1
328 ; CHECK-8M-SOFTFP-NEXT: mov r11, r1
329 ; CHECK-8M-SOFTFP-NEXT: mov r12, r1
330 ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r1
331 ; CHECK-8M-SOFTFP-NEXT: blxns r1
332 ; CHECK-8M-SOFTFP-NEXT: vlldm sp
333 ; CHECK-8M-SOFTFP-NEXT: add sp, #136
334 ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
335 ; CHECK-8M-SOFTFP-NEXT: pop {r7, pc}
336 ;
337 ; CHECK-81M-SOFT-LABEL: ns_tail_call:
338 ; CHECK-81M-SOFT: @ %bb.0: @ %entry
339 ; CHECK-81M-SOFT-NEXT: push {r7, lr}
340 ; CHECK-81M-SOFT-NEXT: mov r1, r0
341 ; CHECK-81M-SOFT-NEXT: movs r0, #10
342 ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
343 ; CHECK-81M-SOFT-NEXT: bic r1, r1, #1
344 ; CHECK-81M-SOFT-NEXT: sub sp, #136
345 ; CHECK-81M-SOFT-NEXT: vlstm sp
346 ; CHECK-81M-SOFT-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr}
347 ; CHECK-81M-SOFT-NEXT: blxns r1
348 ; CHECK-81M-SOFT-NEXT: vlldm sp
349 ; CHECK-81M-SOFT-NEXT: add sp, #136
350 ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
351 ; CHECK-81M-SOFT-NEXT: pop {r7, pc}
352 ;
353 ; CHECK-81M-SOFTFP-LABEL: ns_tail_call:
354 ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry
355 ; CHECK-81M-SOFTFP-NEXT: push {r7, lr}
356 ; CHECK-81M-SOFTFP-NEXT: mov r1, r0
357 ; CHECK-81M-SOFTFP-NEXT: movs r0, #10
358 ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
359 ; CHECK-81M-SOFTFP-NEXT: bic r1, r1, #1
360 ; CHECK-81M-SOFTFP-NEXT: sub sp, #136
361 ; CHECK-81M-SOFTFP-NEXT: vlstm sp
362 ; CHECK-81M-SOFTFP-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr}
363 ; CHECK-81M-SOFTFP-NEXT: blxns r1
364 ; CHECK-81M-SOFTFP-NEXT: vlldm sp
365 ; CHECK-81M-SOFTFP-NEXT: add sp, #136
366 ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
367 ; CHECK-81M-SOFTFP-NEXT: pop {r7, pc}
368 entry:
369 %call = tail call i32 %fptr(i32 10) #5
370 ret i32 %call
371 }
373 attributes #4 = { nounwind }
374 attributes #5 = { "cmse_nonsecure_call" nounwind }
377 define void (i32, i32, i32, i32)* @ns_tail_call_many_args(void (i32, i32, i32, i32)* %f, i32 %a, i32 %b, i32 %c, i32 %d) #6 {
378 ; CHECK-8B-LABEL: ns_tail_call_many_args:
379 ; CHECK-8B: @ %bb.0:
380 ; CHECK-8B-NEXT: push {r4, r5, r7, lr}
381 ; CHECK-8B-NEXT: mov r5, r3
382 ; CHECK-8B-NEXT: mov r4, r0
383 ; CHECK-8B-NEXT: ldr r3, [sp, #16]
384 ; CHECK-8B-NEXT: mov r0, r1
385 ; CHECK-8B-NEXT: mov r1, r2
386 ; CHECK-8B-NEXT: mov r2, r5
387 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
388 ; CHECK-8B-NEXT: mov r7, r11
389 ; CHECK-8B-NEXT: mov r6, r10
390 ; CHECK-8B-NEXT: mov r5, r9
391 ; CHECK-8B-NEXT: push {r5, r6, r7}
392 ; CHECK-8B-NEXT: mov r5, r8
393 ; CHECK-8B-NEXT: push {r5}
394 ; CHECK-8B-NEXT: mov r5, #1
395 ; CHECK-8B-NEXT: bics r4, r5
396 ; CHECK-8B-NEXT: mov r5, r4
397 ; CHECK-8B-NEXT: mov r6, r4
398 ; CHECK-8B-NEXT: mov r7, r4
399 ; CHECK-8B-NEXT: mov r8, r4
400 ; CHECK-8B-NEXT: mov r9, r4
401 ; CHECK-8B-NEXT: mov r10, r4
402 ; CHECK-8B-NEXT: mov r11, r4
403 ; CHECK-8B-NEXT: mov r12, r4
404 ; CHECK-8B-NEXT: msr apsr, r4
405 ; CHECK-8B-NEXT: blxns r4
406 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
407 ; CHECK-8B-NEXT: mov r8, r4
408 ; CHECK-8B-NEXT: mov r9, r5
409 ; CHECK-8B-NEXT: mov r10, r6
410 ; CHECK-8B-NEXT: mov r11, r7
411 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
412 ; CHECK-8B-NEXT: mov r0, r4
413 ; CHECK-8B-NEXT: pop {r4, r5, r7, pc}
414 ;
415 ; CHECK-8M-SOFT-LABEL: ns_tail_call_many_args:
416 ; CHECK-8M-SOFT: @ %bb.0:
417 ; CHECK-8M-SOFT-NEXT: push {r4, lr}
418 ; CHECK-8M-SOFT-NEXT: mov r4, r0
419 ; CHECK-8M-SOFT-NEXT: mov r12, r3
420 ; CHECK-8M-SOFT-NEXT: mov r0, r1
421 ; CHECK-8M-SOFT-NEXT: mov r1, r2
422 ; CHECK-8M-SOFT-NEXT: ldr r3, [sp, #8]
423 ; CHECK-8M-SOFT-NEXT: mov r2, r12
424 ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
425 ; CHECK-8M-SOFT-NEXT: bic r4, r4, #1
426 ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r4
427 ; CHECK-8M-SOFT-NEXT: mov r5, r4
428 ; CHECK-8M-SOFT-NEXT: mov r6, r4
429 ; CHECK-8M-SOFT-NEXT: mov r7, r4
430 ; CHECK-8M-SOFT-NEXT: mov r8, r4
431 ; CHECK-8M-SOFT-NEXT: mov r9, r4
432 ; CHECK-8M-SOFT-NEXT: mov r10, r4
433 ; CHECK-8M-SOFT-NEXT: mov r11, r4
434 ; CHECK-8M-SOFT-NEXT: mov r12, r4
435 ; CHECK-8M-SOFT-NEXT: blxns r4
436 ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
437 ; CHECK-8M-SOFT-NEXT: mov r0, r4
438 ; CHECK-8M-SOFT-NEXT: pop {r4, pc}
439 ;
440 ; CHECK-8M-SOFTFP-LABEL: ns_tail_call_many_args:
441 ; CHECK-8M-SOFTFP: @ %bb.0:
442 ; CHECK-8M-SOFTFP-NEXT: push {r4, lr}
443 ; CHECK-8M-SOFTFP-NEXT: mov r4, r0
444 ; CHECK-8M-SOFTFP-NEXT: mov r12, r3
445 ; CHECK-8M-SOFTFP-NEXT: mov r0, r1
446 ; CHECK-8M-SOFTFP-NEXT: mov r1, r2
447 ; CHECK-8M-SOFTFP-NEXT: ldr r3, [sp, #8]
448 ; CHECK-8M-SOFTFP-NEXT: mov r2, r12
449 ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
450 ; CHECK-8M-SOFTFP-NEXT: bic r4, r4, #1
451 ; CHECK-8M-SOFTFP-NEXT: sub sp, #136
452 ; CHECK-8M-SOFTFP-NEXT: vlstm sp
453 ; CHECK-8M-SOFTFP-NEXT: mov r5, r4
454 ; CHECK-8M-SOFTFP-NEXT: mov r6, r4
455 ; CHECK-8M-SOFTFP-NEXT: mov r7, r4
456 ; CHECK-8M-SOFTFP-NEXT: mov r8, r4
457 ; CHECK-8M-SOFTFP-NEXT: mov r9, r4
458 ; CHECK-8M-SOFTFP-NEXT: mov r10, r4
459 ; CHECK-8M-SOFTFP-NEXT: mov r11, r4
460 ; CHECK-8M-SOFTFP-NEXT: mov r12, r4
461 ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r4
462 ; CHECK-8M-SOFTFP-NEXT: blxns r4
463 ; CHECK-8M-SOFTFP-NEXT: vlldm sp
464 ; CHECK-8M-SOFTFP-NEXT: add sp, #136
465 ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
466 ; CHECK-8M-SOFTFP-NEXT: mov r0, r4
467 ; CHECK-8M-SOFTFP-NEXT: pop {r4, pc}
468 ;
469 ; CHECK-81M-SOFT-LABEL: ns_tail_call_many_args:
470 ; CHECK-81M-SOFT: @ %bb.0:
471 ; CHECK-81M-SOFT-NEXT: push {r4, lr}
472 ; CHECK-81M-SOFT-NEXT: mov r4, r0
473 ; CHECK-81M-SOFT-NEXT: mov r12, r3
474 ; CHECK-81M-SOFT-NEXT: mov r0, r1
475 ; CHECK-81M-SOFT-NEXT: mov r1, r2
476 ; CHECK-81M-SOFT-NEXT: ldr r3, [sp, #8]
477 ; CHECK-81M-SOFT-NEXT: mov r2, r12
478 ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
479 ; CHECK-81M-SOFT-NEXT: bic r4, r4, #1
480 ; CHECK-81M-SOFT-NEXT: sub sp, #136
481 ; CHECK-81M-SOFT-NEXT: vlstm sp
482 ; CHECK-81M-SOFT-NEXT: clrm {r5, r6, r7, r8, r9, r10, r11, r12, apsr}
483 ; CHECK-81M-SOFT-NEXT: blxns r4
484 ; CHECK-81M-SOFT-NEXT: vlldm sp
485 ; CHECK-81M-SOFT-NEXT: add sp, #136
486 ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
487 ; CHECK-81M-SOFT-NEXT: mov r0, r4
488 ; CHECK-81M-SOFT-NEXT: pop {r4, pc}
489 ;
490 ; CHECK-81M-SOFTFP-LABEL: ns_tail_call_many_args:
491 ; CHECK-81M-SOFTFP: @ %bb.0:
492 ; CHECK-81M-SOFTFP-NEXT: push {r4, lr}
493 ; CHECK-81M-SOFTFP-NEXT: mov r4, r0
494 ; CHECK-81M-SOFTFP-NEXT: mov r12, r3
495 ; CHECK-81M-SOFTFP-NEXT: mov r0, r1
496 ; CHECK-81M-SOFTFP-NEXT: mov r1, r2
497 ; CHECK-81M-SOFTFP-NEXT: ldr r3, [sp, #8]
498 ; CHECK-81M-SOFTFP-NEXT: mov r2, r12
499 ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
500 ; CHECK-81M-SOFTFP-NEXT: bic r4, r4, #1
501 ; CHECK-81M-SOFTFP-NEXT: sub sp, #136
502 ; CHECK-81M-SOFTFP-NEXT: vlstm sp
503 ; CHECK-81M-SOFTFP-NEXT: clrm {r5, r6, r7, r8, r9, r10, r11, r12, apsr}
504 ; CHECK-81M-SOFTFP-NEXT: blxns r4
505 ; CHECK-81M-SOFTFP-NEXT: vlldm sp
506 ; CHECK-81M-SOFTFP-NEXT: add sp, #136
507 ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
508 ; CHECK-81M-SOFTFP-NEXT: mov r0, r4
509 ; CHECK-81M-SOFTFP-NEXT: pop {r4, pc}
510 tail call void %f(i32 %a, i32 %b, i32 %c, i32 %d) #7
511 ret void (i32, i32, i32, i32)* %f
512 }
514 attributes #6 = { nounwind }
515 attributes #7 = { "cmse_nonsecure_call" nounwind }
518 define i32 @ns_call_void(i32 %reg0, i32 ()* nocapture %fptr) #8 {
519 ; CHECK-8B-LABEL: ns_call_void:
520 ; CHECK-8B: @ %bb.0: @ %entry
521 ; CHECK-8B-NEXT: push {r7, lr}
522 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
523 ; CHECK-8B-NEXT: mov r7, r11
524 ; CHECK-8B-NEXT: mov r6, r10
525 ; CHECK-8B-NEXT: mov r5, r9
526 ; CHECK-8B-NEXT: mov r4, r8
527 ; CHECK-8B-NEXT: push {r4, r5, r6, r7}
528 ; CHECK-8B-NEXT: mov r0, #1
529 ; CHECK-8B-NEXT: bics r1, r0
530 ; CHECK-8B-NEXT: mov r0, r1
531 ; CHECK-8B-NEXT: mov r2, r1
532 ; CHECK-8B-NEXT: mov r3, r1
533 ; CHECK-8B-NEXT: mov r4, r1
534 ; CHECK-8B-NEXT: mov r5, r1
535 ; CHECK-8B-NEXT: mov r6, r1
536 ; CHECK-8B-NEXT: mov r7, r1
537 ; CHECK-8B-NEXT: mov r8, r1
538 ; CHECK-8B-NEXT: mov r9, r1
539 ; CHECK-8B-NEXT: mov r10, r1
540 ; CHECK-8B-NEXT: mov r11, r1
541 ; CHECK-8B-NEXT: mov r12, r1
542 ; CHECK-8B-NEXT: msr apsr, r1
543 ; CHECK-8B-NEXT: blxns r1
544 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
545 ; CHECK-8B-NEXT: mov r8, r4
546 ; CHECK-8B-NEXT: mov r9, r5
547 ; CHECK-8B-NEXT: mov r10, r6
548 ; CHECK-8B-NEXT: mov r11, r7
549 ; CHECK-8B-NEXT: pop {r4, r5, r6, r7}
550 ; CHECK-8B-NEXT: pop {r7, pc}
551 ;
552 ; CHECK-8M-SOFT-LABEL: ns_call_void:
553 ; CHECK-8M-SOFT: @ %bb.0: @ %entry
554 ; CHECK-8M-SOFT-NEXT: push {r7, lr}
555 ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
556 ; CHECK-8M-SOFT-NEXT: bic r1, r1, #1
557 ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r1
558 ; CHECK-8M-SOFT-NEXT: mov r0, r1
559 ; CHECK-8M-SOFT-NEXT: mov r2, r1
560 ; CHECK-8M-SOFT-NEXT: mov r3, r1
561 ; CHECK-8M-SOFT-NEXT: mov r4, r1
562 ; CHECK-8M-SOFT-NEXT: mov r5, r1
563 ; CHECK-8M-SOFT-NEXT: mov r6, r1
564 ; CHECK-8M-SOFT-NEXT: mov r7, r1
565 ; CHECK-8M-SOFT-NEXT: mov r8, r1
566 ; CHECK-8M-SOFT-NEXT: mov r9, r1
567 ; CHECK-8M-SOFT-NEXT: mov r10, r1
568 ; CHECK-8M-SOFT-NEXT: mov r11, r1
569 ; CHECK-8M-SOFT-NEXT: mov r12, r1
570 ; CHECK-8M-SOFT-NEXT: blxns r1
571 ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
572 ; CHECK-8M-SOFT-NEXT: pop {r7, pc}
573 ;
574 ; CHECK-8M-SOFTFP-LABEL: ns_call_void:
575 ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry
576 ; CHECK-8M-SOFTFP-NEXT: push {r7, lr}
577 ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
578 ; CHECK-8M-SOFTFP-NEXT: bic r1, r1, #1
579 ; CHECK-8M-SOFTFP-NEXT: sub sp, #136
580 ; CHECK-8M-SOFTFP-NEXT: vlstm sp
581 ; CHECK-8M-SOFTFP-NEXT: mov r0, r1
582 ; CHECK-8M-SOFTFP-NEXT: mov r2, r1
583 ; CHECK-8M-SOFTFP-NEXT: mov r3, r1
584 ; CHECK-8M-SOFTFP-NEXT: mov r4, r1
585 ; CHECK-8M-SOFTFP-NEXT: mov r5, r1
586 ; CHECK-8M-SOFTFP-NEXT: mov r6, r1
587 ; CHECK-8M-SOFTFP-NEXT: mov r7, r1
588 ; CHECK-8M-SOFTFP-NEXT: mov r8, r1
589 ; CHECK-8M-SOFTFP-NEXT: mov r9, r1
590 ; CHECK-8M-SOFTFP-NEXT: mov r10, r1
591 ; CHECK-8M-SOFTFP-NEXT: mov r11, r1
592 ; CHECK-8M-SOFTFP-NEXT: mov r12, r1
593 ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r1
594 ; CHECK-8M-SOFTFP-NEXT: blxns r1
595 ; CHECK-8M-SOFTFP-NEXT: vlldm sp
596 ; CHECK-8M-SOFTFP-NEXT: add sp, #136
597 ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
598 ; CHECK-8M-SOFTFP-NEXT: pop {r7, pc}
599 ;
600 ; CHECK-81M-SOFT-LABEL: ns_call_void:
601 ; CHECK-81M-SOFT: @ %bb.0: @ %entry
602 ; CHECK-81M-SOFT-NEXT: push {r7, lr}
603 ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
604 ; CHECK-81M-SOFT-NEXT: bic r1, r1, #1
605 ; CHECK-81M-SOFT-NEXT: sub sp, #136
606 ; CHECK-81M-SOFT-NEXT: vlstm sp
607 ; CHECK-81M-SOFT-NEXT: clrm {r0, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr}
608 ; CHECK-81M-SOFT-NEXT: blxns r1
609 ; CHECK-81M-SOFT-NEXT: vlldm sp
610 ; CHECK-81M-SOFT-NEXT: add sp, #136
611 ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
612 ; CHECK-81M-SOFT-NEXT: pop {r7, pc}
613 ;
614 ; CHECK-81M-SOFTFP-LABEL: ns_call_void:
615 ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry
616 ; CHECK-81M-SOFTFP-NEXT: push {r7, lr}
617 ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11}
618 ; CHECK-81M-SOFTFP-NEXT: bic r1, r1, #1
619 ; CHECK-81M-SOFTFP-NEXT: sub sp, #136
620 ; CHECK-81M-SOFTFP-NEXT: vlstm sp
621 ; CHECK-81M-SOFTFP-NEXT: clrm {r0, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr}
622 ; CHECK-81M-SOFTFP-NEXT: blxns r1
623 ; CHECK-81M-SOFTFP-NEXT: vlldm sp
624 ; CHECK-81M-SOFTFP-NEXT: add sp, #136
625 ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11}
626 ; CHECK-81M-SOFTFP-NEXT: pop {r7, pc}
627 entry:
628 %call = call i32 %fptr() #9
629 ret i32 %call
630 }
632 attributes #8 = { nounwind }
633 attributes #9 = { "cmse_nonsecure_call" nounwind }