1 ; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,MUBUF %s
2 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,MUBUF %s
3 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -mattr=+enable-flat-scratch < %s | FileCheck -enable-var-scope -check-prefixes=GCN,FLATSCR %s
5 ; GCN-LABEL: {{^}}callee_no_stack:
8 ; GCN-NEXT: s_setpc_b64
9 define void @callee_no_stack() #0 {
13 ; GCN-LABEL: {{^}}callee_no_stack_no_fp_elim_all:
16 ; MUBUF-NEXT: s_mov_b32 [[FP_COPY:s4]], s33
17 ; FLATSCR-NEXT: s_mov_b32 [[FP_COPY:s0]], s33
18 ; GCN-NEXT: s_mov_b32 s33, s32
19 ; GCN-NEXT: s_mov_b32 s33, [[FP_COPY]]
20 ; GCN-NEXT: s_setpc_b64
21 define void @callee_no_stack_no_fp_elim_all() #1 {
25 ; GCN-LABEL: {{^}}callee_no_stack_no_fp_elim_nonleaf:
28 ; GCN-NEXT: s_setpc_b64
29 define void @callee_no_stack_no_fp_elim_nonleaf() #2 {
33 ; GCN-LABEL: {{^}}callee_with_stack:
36 ; GCN-NEXT: v_mov_b32_e32 v0, 0{{$}}
37 ; MUBUF-NEXT: buffer_store_dword v0, off, s[0:3], s32{{$}}
38 ; FLATSCR-NEXT: scratch_store_dword off, v0, s32
40 ; GCN-NEXT: s_setpc_b64
41 define void @callee_with_stack() #0 {
42 %alloca = alloca i32, addrspace(5)
43 store volatile i32 0, i32 addrspace(5)* %alloca
47 ; Can use free call clobbered register to preserve original FP value.
49 ; GCN-LABEL: {{^}}callee_with_stack_no_fp_elim_all:
52 ; MUBUF-NEXT: s_mov_b32 [[FP_COPY:s4]], s33
53 ; FLATSCR-NEXT: s_mov_b32 [[FP_COPY:s0]], s33
54 ; GCN-NEXT: s_mov_b32 s33, s32
55 ; MUBUF-NEXT: s_addk_i32 s32, 0x200
56 ; FLATSCR-NEXT: s_add_i32 s32, s32, 8
57 ; GCN-NEXT: v_mov_b32_e32 v0, 0{{$}}
58 ; MUBUF-NEXT: buffer_store_dword v0, off, s[0:3], s33{{$}}
59 ; FLATSCR-NEXT: scratch_store_dword off, v0, s33{{$}}
60 ; GCN-NEXT: s_waitcnt vmcnt(0)
61 ; MUBUF-NEXT: s_addk_i32 s32, 0xfe00
62 ; FLATSCR-NEXT: s_add_i32 s32, s32, -8
63 ; GCN-NEXT: s_mov_b32 s33, [[FP_COPY]]
64 ; GCN-NEXT: s_setpc_b64
65 define void @callee_with_stack_no_fp_elim_all() #1 {
66 %alloca = alloca i32, addrspace(5)
67 store volatile i32 0, i32 addrspace(5)* %alloca
71 ; GCN-LABEL: {{^}}callee_with_stack_no_fp_elim_non_leaf:
74 ; GCN-NEXT: v_mov_b32_e32 v0, 0{{$}}
75 ; MUBUF-NEXT: buffer_store_dword v0, off, s[0:3], s32{{$}}
76 ; FLATSCR-NEXT: scratch_store_dword off, v0, s32{{$}}
78 ; GCN-NEXT: s_setpc_b64
79 define void @callee_with_stack_no_fp_elim_non_leaf() #2 {
80 %alloca = alloca i32, addrspace(5)
81 store volatile i32 0, i32 addrspace(5)* %alloca
85 ; GCN-LABEL: {{^}}callee_with_stack_and_call:
88 ; GCN: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
89 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
90 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 offset:4 ; 4-byte Folded Spill
91 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
92 ; GCN: v_writelane_b32 [[CSR_VGPR]], s33, 2
93 ; GCN-DAG: s_mov_b32 s33, s32
94 ; MUBUF-DAG: s_addk_i32 s32, 0x400{{$}}
95 ; FLATSCR-DAG: s_add_i32 s32, s32, 16{{$}}
96 ; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0{{$}}
97 ; GCN-DAG: v_writelane_b32 [[CSR_VGPR]], s30,
98 ; GCN-DAG: v_writelane_b32 [[CSR_VGPR]], s31,
100 ; MUBUF-DAG: buffer_store_dword [[ZERO]], off, s[0:3], s33{{$}}
101 ; FLATSCR-DAG: scratch_store_dword off, [[ZERO]], s33{{$}}
105 ; GCN-DAG: v_readlane_b32 s30, [[CSR_VGPR]]
106 ; GCN-DAG: v_readlane_b32 s31, [[CSR_VGPR]]
108 ; MUBUF: s_addk_i32 s32, 0xfc00{{$}}
109 ; FLATSCR: s_add_i32 s32, s32, -16{{$}}
110 ; GCN-NEXT: v_readlane_b32 s33, [[CSR_VGPR]], 2
111 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
112 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
113 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 offset:4 ; 4-byte Folded Reload
114 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
115 ; GCN-NEXT: s_waitcnt vmcnt(0)
117 ; GCN-NEXT: s_setpc_b64 s[30:31]
118 define void @callee_with_stack_and_call() #0 {
119 %alloca = alloca i32, addrspace(5)
120 store volatile i32 0, i32 addrspace(5)* %alloca
121 call void @external_void_func_void()
125 ; Should be able to copy incoming stack pointer directly to inner
126 ; call's stack pointer argument.
128 ; There is stack usage only because of the need to evict a VGPR for
129 ; spilling CSR SGPRs.
131 ; GCN-LABEL: {{^}}callee_no_stack_with_call:
133 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
134 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 ; 4-byte Folded Spill
135 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 ; 4-byte Folded Spill
136 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
137 ; MUBUF-DAG: s_addk_i32 s32, 0x400
138 ; FLATSCR-DAG: s_add_i32 s32, s32, 16
139 ; GCN-DAG: v_writelane_b32 [[CSR_VGPR]], s33, [[FP_SPILL_LANE:[0-9]+]]
141 ; GCN-DAG: v_writelane_b32 [[CSR_VGPR]], s30, 0
142 ; GCN-DAG: v_writelane_b32 [[CSR_VGPR]], s31, 1
145 ; GCN-DAG: v_readlane_b32 s30, [[CSR_VGPR]], 0
146 ; GCN-DAG: v_readlane_b32 s31, [[CSR_VGPR]], 1
148 ; MUBUF: s_addk_i32 s32, 0xfc00
149 ; FLATSCR: s_add_i32 s32, s32, -16
150 ; GCN-NEXT: v_readlane_b32 s33, [[CSR_VGPR]], [[FP_SPILL_LANE]]
151 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
152 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 ; 4-byte Folded Reload
153 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 ; 4-byte Folded Reload
154 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
155 ; GCN-NEXT: s_waitcnt vmcnt(0)
156 ; GCN-NEXT: s_setpc_b64 s[30:31]
157 define void @callee_no_stack_with_call() #0 {
158 call void @external_void_func_void()
162 declare hidden void @external_void_func_void() #0
164 ; Make sure if a CSR vgpr is used for SGPR spilling, it is saved and
165 ; restored. No FP is required.
167 ; GCN-LABEL: {{^}}callee_func_sgpr_spill_no_calls:
168 ; GCN: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
169 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 ; 4-byte Folded Spill
170 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 ; 4-byte Folded Spill
171 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
172 ; GCN: v_writelane_b32 [[CSR_VGPR]], s
173 ; GCN: v_writelane_b32 [[CSR_VGPR]], s
176 ; GCN: v_readlane_b32 s{{[0-9]+}}, [[CSR_VGPR]]
177 ; GCN: v_readlane_b32 s{{[0-9]+}}, [[CSR_VGPR]]
179 ; GCN: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
180 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 ; 4-byte Folded Reload
181 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 ; 4-byte Folded Reload
182 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
183 ; GCN-NEXT: s_waitcnt
184 ; GCN-NEXT: s_setpc_b64
185 define void @callee_func_sgpr_spill_no_calls(i32 %in) #0 {
186 call void asm sideeffect "", "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7}"() #0
187 call void asm sideeffect "", "~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15}"() #0
188 call void asm sideeffect "", "~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23}"() #0
189 call void asm sideeffect "", "~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() #0
190 call void asm sideeffect "", "~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38},~{v39}"() #0
192 %wide.sgpr0 = call <16 x i32> asm sideeffect "; def $0", "=s" () #0
193 %wide.sgpr1 = call <16 x i32> asm sideeffect "; def $0", "=s" () #0
194 %wide.sgpr2 = call <16 x i32> asm sideeffect "; def $0", "=s" () #0
195 %wide.sgpr5 = call <16 x i32> asm sideeffect "; def $0", "=s" () #0
196 %wide.sgpr3 = call <8 x i32> asm sideeffect "; def $0", "=s" () #0
197 %wide.sgpr4 = call <2 x i32> asm sideeffect "; def $0", "=s" () #0
199 call void asm sideeffect "; use $0", "s"(<16 x i32> %wide.sgpr0) #0
200 call void asm sideeffect "; use $0", "s"(<16 x i32> %wide.sgpr1) #0
201 call void asm sideeffect "; use $0", "s"(<16 x i32> %wide.sgpr2) #0
202 call void asm sideeffect "; use $0", "s"(<8 x i32> %wide.sgpr3) #0
203 call void asm sideeffect "; use $0", "s"(<2 x i32> %wide.sgpr4) #0
204 call void asm sideeffect "; use $0", "s"(<16 x i32> %wide.sgpr5) #0
208 ; Has no spilled CSR VGPRs used for SGPR spilling, so no need to
209 ; enable all lanes and restore.
211 ; GCN-LABEL: {{^}}spill_only_csr_sgpr:
213 ; GCN-NEXT: s_or_saveexec_b64
214 ; MUBUF-NEXT: buffer_store_dword v0, off, s[0:3], s32 ; 4-byte Folded Spill
215 ; FLATSCR-NEXT: scratch_store_dword off, v0, s32 ; 4-byte Folded Spill
216 ; GCN-NEXT: s_mov_b64 exec,
217 ; GCN-NEXT: v_writelane_b32 v0, s42, 0
218 ; GCN-NEXT: ;;#ASMSTART
219 ; GCN-NEXT: ; clobber s42
220 ; GCN-NEXT: ;;#ASMEND
221 ; GCN-NEXT: v_readlane_b32 s42, v0, 0
222 ; GCN-NEXT: s_or_saveexec_b64
223 ; MUBUF-NEXT: buffer_load_dword v0, off, s[0:3], s32 ; 4-byte Folded Reload
224 ; FLATSCR-NEXT: scratch_load_dword v0, off, s32 ; 4-byte Folded Reload
225 ; GCN-NEXT: s_mov_b64 exec,
226 ; GCN-NEXT: s_waitcnt vmcnt(0)
227 ; GCN-NEXT: s_setpc_b64
228 define void @spill_only_csr_sgpr() {
229 call void asm sideeffect "; clobber s42", "~{s42}"()
233 ; TODO: Can the SP inc/deec be remvoed?
234 ; GCN-LABEL: {{^}}callee_with_stack_no_fp_elim_csr_vgpr:
236 ; GCN-NEXT:s_mov_b32 [[FP_COPY:s[0-9]+]], s33
237 ; GCN-NEXT: s_mov_b32 s33, s32
238 ; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0
239 ; MUBUF-DAG: buffer_store_dword v41, off, s[0:3], s33 ; 4-byte Folded Spill
240 ; FLATSCR-DAG: scratch_store_dword off, v41, s33 ; 4-byte Folded Spill
241 ; MUBUF-DAG: buffer_store_dword [[ZERO]], off, s[0:3], s33 offset:4
242 ; FLATSCR-DAG: scratch_store_dword off, [[ZERO]], s33 offset:4
245 ; GCN-NEXT: ; clobber v41
246 ; GCN-NEXT: ;;#ASMEND
248 ; MUBUF: buffer_load_dword v41, off, s[0:3], s33 ; 4-byte Folded Reload
249 ; FLATSCR: scratch_load_dword v41, off, s33 ; 4-byte Folded Reload
250 ; MUBUF: s_addk_i32 s32, 0x300
251 ; MUBUF-NEXT: s_addk_i32 s32, 0xfd00
252 ; MUBUF-NEXT: s_mov_b32 s33, s4
253 ; FLATSCR: s_add_i32 s32, s32, 12
254 ; FLATSCR-NEXT: s_add_i32 s32, s32, -12
255 ; FLATSCR-NEXT: s_mov_b32 s33, s0
256 ; GCN-NEXT: s_waitcnt vmcnt(0)
257 ; GCN-NEXT: s_setpc_b64
258 define void @callee_with_stack_no_fp_elim_csr_vgpr() #1 {
259 %alloca = alloca i32, addrspace(5)
260 store volatile i32 0, i32 addrspace(5)* %alloca
261 call void asm sideeffect "; clobber v41", "~{v41}"()
265 ; Use a copy to a free SGPR instead of introducing a second CSR VGPR.
266 ; GCN-LABEL: {{^}}last_lane_vgpr_for_fp_csr:
268 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
269 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
270 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 offset:8 ; 4-byte Folded Spill
271 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
272 ; GCN-NEXT: v_writelane_b32 v0, s33, 63
273 ; GCN-COUNT-60: v_writelane_b32 v0
274 ; GCN: s_mov_b32 s33, s32
275 ; GCN: v_writelane_b32 v0
276 ; MUBUF: buffer_store_dword v41, off, s[0:3], s33 ; 4-byte Folded Spill
277 ; FLATSCR: scratch_store_dword off, v41, s33 ; 4-byte Folded Spill
278 ; GCN: v_writelane_b32 v0
279 ; MUBUF: buffer_store_dword v{{[0-9]+}}, off, s[0:3], s33 offset:4
280 ; FLATSCR: scratch_store_dword off, v{{[0-9]+}}, s33 offset:4
282 ; GCN: v_writelane_b32 v0
284 ; MUBUF: s_addk_i32 s32, 0x400
285 ; MUBUF: s_addk_i32 s32, 0xfc00
286 ; FLATSCR: s_add_i32 s32, s32, 16
287 ; FLATSCR: s_add_i32 s32, s32, -16
288 ; GCN-NEXT: v_readlane_b32 s33, v0, 63
289 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
290 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 offset:8 ; 4-byte Folded Reload
291 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 offset:8 ; 4-byte Folded Reload
292 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
293 ; GCN-NEXT: s_waitcnt vmcnt(0)
294 ; GCN-NEXT: s_setpc_b64
295 define void @last_lane_vgpr_for_fp_csr() #1 {
296 %alloca = alloca i32, addrspace(5)
297 store volatile i32 0, i32 addrspace(5)* %alloca
298 call void asm sideeffect "; clobber v41", "~{v41}"()
299 call void asm sideeffect "",
300 "~{s40},~{s41},~{s42},~{s43},~{s44},~{s45},~{s46},~{s47},~{s48},~{s49}
301 ,~{s50},~{s51},~{s52},~{s53},~{s54},~{s55},~{s56},~{s57},~{s58},~{s59}
302 ,~{s60},~{s61},~{s62},~{s63},~{s64},~{s65},~{s66},~{s67},~{s68},~{s69}
303 ,~{s70},~{s71},~{s72},~{s73},~{s74},~{s75},~{s76},~{s77},~{s78},~{s79}
304 ,~{s80},~{s81},~{s82},~{s83},~{s84},~{s85},~{s86},~{s87},~{s88},~{s89}
305 ,~{s90},~{s91},~{s92},~{s93},~{s94},~{s95},~{s96},~{s97},~{s98},~{s99}
306 ,~{s100},~{s101},~{s102}"() #1
311 ; Use a copy to a free SGPR instead of introducing a second CSR VGPR.
312 ; GCN-LABEL: {{^}}no_new_vgpr_for_fp_csr:
314 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
315 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
316 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 offset:8 ; 4-byte Folded Spill
317 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
318 ; GCN-COUNT-61: v_writelane_b32 v0,
319 ; FLATSCR: s_mov_b32 [[FP_COPY:s[0-9]+]], s33
320 ; FLATSCR-NEXT: s_mov_b32 s33, s32
321 ; MUBUF: s_mov_b32 [[FP_COPY:s[0-9]+]], s33
322 ; MUBUF-NEXT: s_mov_b32 s33, s32
323 ; MUBUF: buffer_store_dword v41, off, s[0:3], s33 ; 4-byte Folded Spill
324 ; FLATSCR: scratch_store_dword off, v41, s33 ; 4-byte Folded Spill
325 ; GCN: v_writelane_b32 v0,
326 ; MUBUF: buffer_store_dword
327 ; FLATSCR: scratch_store_dword
329 ; GCN: v_writelane_b32 v0,
330 ; MUBUF: buffer_load_dword v41, off, s[0:3], s33 ; 4-byte Folded Reload
331 ; FLATSCR: scratch_load_dword v41, off, s33 ; 4-byte Folded Reload
332 ; MUBUF: s_addk_i32 s32, 0x400
333 ; FLATSCR: s_add_i32 s32, s32, 16
334 ; GCN-COUNT-64: v_readlane_b32 s{{[0-9]+}}, v0
335 ; MUBUF-NEXT: s_addk_i32 s32, 0xfc00
336 ; FLATSCR-NEXT: s_add_i32 s32, s32, -16
337 ; GCN-NEXT: s_mov_b32 s33, [[FP_COPY]]
338 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
339 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 offset:8 ; 4-byte Folded Reload
340 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 offset:8 ; 4-byte Folded Reload
341 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
342 ; GCN-NEXT: s_waitcnt vmcnt(0)
343 ; GCN-NEXT: s_setpc_b64
344 define void @no_new_vgpr_for_fp_csr() #1 {
345 %alloca = alloca i32, addrspace(5)
346 store volatile i32 0, i32 addrspace(5)* %alloca
347 call void asm sideeffect "; clobber v41", "~{v41}"()
348 call void asm sideeffect "",
349 "~{s39},~{s40},~{s41},~{s42},~{s43},~{s44},~{s45},~{s46},~{s47},~{s48},~{s49}
350 ,~{s50},~{s51},~{s52},~{s53},~{s54},~{s55},~{s56},~{s57},~{s58},~{s59}
351 ,~{s60},~{s61},~{s62},~{s63},~{s64},~{s65},~{s66},~{s67},~{s68},~{s69}
352 ,~{s70},~{s71},~{s72},~{s73},~{s74},~{s75},~{s76},~{s77},~{s78},~{s79}
353 ,~{s80},~{s81},~{s82},~{s83},~{s84},~{s85},~{s86},~{s87},~{s88},~{s89}
354 ,~{s90},~{s91},~{s92},~{s93},~{s94},~{s95},~{s96},~{s97},~{s98},~{s99}
355 ,~{s100},~{s101},~{s102}"() #1
360 ; GCN-LABEL: {{^}}realign_stack_no_fp_elim:
362 ; MUBUF-NEXT: s_mov_b32 [[FP_COPY:s4]], s33
363 ; FLATSCR-NEXT: s_mov_b32 [[FP_COPY:s0]], s33
364 ; MUBUF-NEXT: s_add_i32 s33, s32, 0x7ffc0
365 ; FLATSCR-NEXT: s_add_i32 s33, s32, 0x1fff
366 ; MUBUF-NEXT: s_and_b32 s33, s33, 0xfff80000
367 ; FLATSCR-NEXT: s_and_b32 s33, s33, 0xffffe000
368 ; MUBUF-NEXT: s_add_i32 s32, s32, 0x180000
369 ; FLATSCR-NEXT: s_addk_i32 s32, 0x6000
370 ; GCN-NEXT: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0
371 ; MUBUF-NEXT: v_mov_b32_e32 [[OFFSET:v[0-9]+]], 0x2000{{$}}
372 ; MUBUF-NEXT: buffer_store_dword [[ZERO]], [[OFFSET]], s[0:3], s33 offen{{$}}
373 ; FLATSCR-NEXT: s_add_i32 vcc_hi, s33, 0x2000
374 ; FLATSCR-NEXT: scratch_store_dword off, [[ZERO]], vcc_hi
375 ; GCN-NEXT: s_waitcnt vmcnt(0)
376 ; MUBUF-NEXT: s_add_i32 s32, s32, 0xffe80000
377 ; FLATSCR-NEXT: s_addk_i32 s32, 0xa000
378 ; GCN-NEXT: s_mov_b32 s33, [[FP_COPY]]
379 ; GCN-NEXT: s_setpc_b64
380 define void @realign_stack_no_fp_elim() #1 {
381 %alloca = alloca i32, align 8192, addrspace(5)
382 store volatile i32 0, i32 addrspace(5)* %alloca
386 ; GCN-LABEL: {{^}}no_unused_non_csr_sgpr_for_fp:
388 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
389 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
390 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 offset:4 ; 4-byte Folded Spill
391 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
392 ; GCN-NEXT: v_writelane_b32 [[CSR_VGPR]], s33, 2
393 ; GCN-NEXT: s_mov_b32 s33, s32
394 ; GCN: v_writelane_b32 [[CSR_VGPR]], s30, 0
395 ; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0
396 ; MUBUF: s_addk_i32 s32, 0x300
397 ; FLATSCR: s_add_i32 s32, s32, 12
398 ; GCN: v_writelane_b32 [[CSR_VGPR]], s31, 1
399 ; MUBUF: buffer_store_dword [[ZERO]], off, s[0:3], s33{{$}}
400 ; FLATSCR: scratch_store_dword off, [[ZERO]], s33{{$}}
401 ; GCN-NEXT: s_waitcnt vmcnt(0)
403 ; GCN: v_readlane_b32 s31, [[CSR_VGPR]], 1
404 ; GCN: v_readlane_b32 s30, [[CSR_VGPR]], 0
405 ; MUBUF: s_addk_i32 s32, 0xfd00
406 ; FLATSCR: s_add_i32 s32, s32, -12
407 ; GCN-NEXT: v_readlane_b32 s33, [[CSR_VGPR]], 2
408 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
409 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
410 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 offset:4 ; 4-byte Folded Reload
411 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
412 ; GCN-NEXT: s_waitcnt vmcnt(0)
413 ; GCN-NEXT: s_setpc_b64 s[30:31]
414 define void @no_unused_non_csr_sgpr_for_fp() #1 {
415 %alloca = alloca i32, addrspace(5)
416 store volatile i32 0, i32 addrspace(5)* %alloca
418 ; Use all clobberable registers, so FP has to spill to a VGPR.
419 call void asm sideeffect "",
420 "~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
421 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
422 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
428 ; Need a new CSR VGPR to satisfy the FP spill.
429 ; GCN-LABEL: {{^}}no_unused_non_csr_sgpr_for_fp_no_scratch_vgpr:
431 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
432 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
433 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], s32 offset:4 ; 4-byte Folded Spill
434 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
435 ; GCN-NEXT: v_writelane_b32 [[CSR_VGPR]], s33, 2
436 ; GCN-NEXT: s_mov_b32 s33, s32
437 ; MUBUF: s_addk_i32 s32, 0x300{{$}}
438 ; FLATSCR: s_add_i32 s32, s32, 12{{$}}
440 ; MUBUF-DAG: buffer_store_dword
441 ; FLATSCR-DAG: scratch_store_dword
444 ; MUBUF: s_addk_i32 s32, 0xfd00{{$}}
445 ; FLATSCR: s_add_i32 s32, s32, -12{{$}}
446 ; GCN-NEXT: v_readlane_b32 s33, [[CSR_VGPR]], 2
447 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
448 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
449 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, s32 offset:4 ; 4-byte Folded Reload
450 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
451 ; GCN-NEXT: s_waitcnt vmcnt(0)
452 ; GCN-NEXT: s_setpc_b64 s[30:31]
453 define void @no_unused_non_csr_sgpr_for_fp_no_scratch_vgpr() #1 {
454 %alloca = alloca i32, addrspace(5)
455 store volatile i32 0, i32 addrspace(5)* %alloca
457 ; Use all clobberable registers, so FP has to spill to a VGPR.
458 call void asm sideeffect "",
459 "~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
460 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
461 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
464 call void asm sideeffect "; clobber nonpreserved initial VGPRs",
465 "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9}
466 ,~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19}
467 ,~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29}
468 ,~{v30},~{v31},~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38},~{v39}"() #1
473 ; The byval argument exceeds the MUBUF constant offset, so a scratch
474 ; register is needed to access the CSR VGPR slot.
475 ; GCN-LABEL: {{^}}scratch_reg_needed_mubuf_offset:
477 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
478 ; MUBUF-NEXT: s_add_i32 [[SCRATCH_SGPR:s[0-9]+]], s32, 0x40100
479 ; MUBUF-NEXT: buffer_store_dword [[CSR_VGPR:v[0-9]+]], off, s[0:3], [[SCRATCH_SGPR]] ; 4-byte Folded Spill
480 ; FLATSCR-NEXT: s_add_i32 [[SCRATCH_SGPR:s[0-9]+]], s32, 0x1004
481 ; FLATSCR-NEXT: scratch_store_dword off, [[CSR_VGPR:v[0-9]+]], [[SCRATCH_SGPR]] ; 4-byte Folded Spill
482 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
483 ; GCN-NEXT: v_writelane_b32 [[CSR_VGPR]], s33, 2
484 ; GCN-DAG: s_mov_b32 s33, s32
485 ; MUBUF-DAG: s_add_i32 s32, s32, 0x40300{{$}}
486 ; FLATSCR-DAG: s_addk_i32 s32, 0x100c{{$}}
487 ; MUBUF-DAG: buffer_store_dword
488 ; FLATSCR-DAG: scratch_store_dword
491 ; MUBUF: s_add_i32 s32, s32, 0xfffbfd00{{$}}
492 ; FLATSCR: s_addk_i32 s32, 0xeff4{{$}}
493 ; GCN-NEXT: v_readlane_b32 s33, [[CSR_VGPR]], 2
494 ; GCN-NEXT: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
495 ; MUBUF-NEXT: s_add_i32 [[SCRATCH_SGPR:s[0-9]+]], s32, 0x40100
496 ; MUBUF-NEXT: buffer_load_dword [[CSR_VGPR]], off, s[0:3], [[SCRATCH_SGPR]] ; 4-byte Folded Reload
497 ; FLATSCR-NEXT: s_add_i32 [[SCRATCH_SGPR:s[0-9]+]], s32, 0x1004
498 ; FLATSCR-NEXT: scratch_load_dword [[CSR_VGPR]], off, [[SCRATCH_SGPR]] ; 4-byte Folded Reload
499 ; GCN-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
500 ; GCN-NEXT: s_waitcnt vmcnt(0)
501 ; GCN-NEXT: s_setpc_b64 s[30:31]
502 define void @scratch_reg_needed_mubuf_offset([4096 x i8] addrspace(5)* byval([4096 x i8]) align 4 %arg) #1 {
503 %alloca = alloca i32, addrspace(5)
504 store volatile i32 0, i32 addrspace(5)* %alloca
506 ; Use all clobberable registers, so FP has to spill to a VGPR.
507 call void asm sideeffect "; clobber nonpreserved SGPRs",
508 "~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
509 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
510 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
513 ; Use all clobberable VGPRs, so a CSR spill is needed for the VGPR
514 call void asm sideeffect "; clobber nonpreserved VGPRs",
515 "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9}
516 ,~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19}
517 ,~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29}
518 ,~{v30},~{v31},~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38},~{v39}"() #1
523 ; GCN-LABEL: {{^}}local_empty_func:
525 ; GCN-NEXT: s_setpc_b64
526 define internal void @local_empty_func() #0 {
530 ; An FP is needed, despite not needing any spills
531 ; TODO: Ccould see callee does not use stack and omit FP.
532 ; GCN-LABEL: {{^}}ipra_call_with_stack:
533 ; GCN: v_writelane_b32 v0, s33, 2
534 ; GCN: s_mov_b32 s33, s32
535 ; MUBUF: s_addk_i32 s32, 0x400
536 ; FLATSCR: s_add_i32 s32, s32, 16
537 ; MUBUF: buffer_store_dword v{{[0-9]+}}, off, s[0:3], s33{{$}}
538 ; FLATSCR: scratch_store_dword off, v{{[0-9]+}}, s33{{$}}
540 ; MUBUF: s_addk_i32 s32, 0xfc00
541 ; FLATSCR: s_add_i32 s32, s32, -16
542 ; GCN: v_readlane_b32 s33, v0, 2
543 define void @ipra_call_with_stack() #0 {
544 %alloca = alloca i32, addrspace(5)
545 store volatile i32 0, i32 addrspace(5)* %alloca
546 call void @local_empty_func()
550 ; With no free registers, we must spill the FP to memory.
551 ; GCN-LABEL: {{^}}callee_need_to_spill_fp_to_memory:
552 ; MUBUF: v_mov_b32_e32 [[TMP_VGPR1:v[0-9]+]], s33
553 ; MUBUF: buffer_store_dword [[TMP_VGPR1]], off, s[0:3], s32 ; 4-byte Folded Spill
554 ; FLATSCR: s_mov_b32 s0, s33
555 ; GCN: s_mov_b32 s33, s32
556 ; MUBUF: buffer_load_dword [[TMP_VGPR2:v[0-9]+]], off, s[0:3], s32 ; 4-byte Folded Reload
557 ; FLATSCR: s_mov_b32 s33, s0
558 ; MUBUF: s_waitcnt vmcnt(0)
559 ; MUBUF: v_readfirstlane_b32 s33, [[TMP_VGPR2]]
561 ; MUBUF: ScratchSize: 8
562 ; FLATSCR: ScratchSize: 0
563 define void @callee_need_to_spill_fp_to_memory() #3 {
564 call void asm sideeffect "; clobber nonpreserved SGPRs",
565 "~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
566 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
567 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
570 call void asm sideeffect "; clobber all VGPRs",
571 "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9}
572 ,~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19}
573 ,~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29}
574 ,~{v30},~{v31},~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38},~{v39}"()
578 ; If we have a reserved VGPR that can be used for SGPR spills, we may still
579 ; need to spill the FP to memory if there are no free lanes in the reserved
581 ; GCN-LABEL: {{^}}callee_need_to_spill_fp_to_memory_full_reserved_vgpr:
582 ; MUBUF: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
583 ; MUBUF: s_mov_b64 exec, [[COPY_EXEC1]]
584 ; MUBUF: v_mov_b32_e32 [[TMP_VGPR1:v[0-9]+]], s33
585 ; MUBUF: buffer_store_dword [[TMP_VGPR1]], off, s[0:3], s32 offset:[[OFF:[0-9]+]]
586 ; GCN-NOT: v_writelane_b32 v40, s33
587 ; MUBUF: s_mov_b32 s33, s32
588 ; FLATSCR: s_mov_b32 s33, s0
589 ; GCN-NOT: v_readlane_b32 s33, v40
590 ; MUBUF: buffer_load_dword [[TMP_VGPR2:v[0-9]+]], off, s[0:3], s32 offset:[[OFF]]
591 ; MUBUF: v_readfirstlane_b32 s33, [[TMP_VGPR2]]
592 ; MUBUF: s_or_saveexec_b64 [[COPY_EXEC2:s\[[0-9]+:[0-9]+\]]], -1{{$}}
593 ; MUBUF: s_mov_b64 exec, [[COPY_EXEC2]]
595 define void @callee_need_to_spill_fp_to_memory_full_reserved_vgpr() #3 {
596 call void asm sideeffect "; clobber nonpreserved SGPRs and 64 CSRs",
597 "~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
598 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
599 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
600 ,~{s40},~{s41},~{s42},~{s43},~{s44},~{s45},~{s46},~{s47},~{s48},~{s49}
601 ,~{s50},~{s51},~{s52},~{s53},~{s54},~{s55},~{s56},~{s57},~{s58},~{s59}
602 ,~{s60},~{s61},~{s62},~{s63},~{s64},~{s65},~{s66},~{s67},~{s68},~{s69}
603 ,~{s70},~{s71},~{s72},~{s73},~{s74},~{s75},~{s76},~{s77},~{s78},~{s79}
604 ,~{s80},~{s81},~{s82},~{s83},~{s84},~{s85},~{s86},~{s87},~{s88},~{s89}
605 ,~{s90},~{s91},~{s92},~{s93},~{s94},~{s95},~{s96},~{s97},~{s98},~{s99}
606 ,~{s100},~{s101},~{s102},~{s39},~{vcc}"()
608 call void asm sideeffect "; clobber all VGPRs except CSR v40",
609 "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9}
610 ,~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19}
611 ,~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29}
612 ,~{v30},~{v31},~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38}"()
616 ; When flat-scratch is enabled, we save the FP to s0. At the same time,
617 ; the exec register is saved to s0 when saving CSR in the function prolog.
618 ; Make sure that the FP save happens after restoring exec from the same
620 ; GCN-LABEL: {{^}}callee_need_to_spill_fp_to_reg:
621 ; GCN-NOT: v_writelane_b32 v40, s33
622 ; FLATSCR: s_or_saveexec_b64 s[0:1], -1
623 ; FLATSCR: s_mov_b64 exec, s[0:1]
624 ; FLATSCR: s_mov_b32 s0, s33
625 ; FLATSCR: s_mov_b32 s33, s32
626 ; FLATSCR: s_mov_b32 s33, s0
627 ; FLATSCR: s_or_saveexec_b64 s[0:1], -1
628 ; GCN-NOT: v_readlane_b32 s33, v40
630 define void @callee_need_to_spill_fp_to_reg() #1 {
631 call void asm sideeffect "; clobber nonpreserved SGPRs and 64 CSRs",
632 "~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
633 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
634 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
635 ,~{s40},~{s41},~{s42},~{s43},~{s44},~{s45},~{s46},~{s47},~{s48},~{s49}
636 ,~{s50},~{s51},~{s52},~{s53},~{s54},~{s55},~{s56},~{s57},~{s58},~{s59}
637 ,~{s60},~{s61},~{s62},~{s63},~{s64},~{s65},~{s66},~{s67},~{s68},~{s69}
638 ,~{s70},~{s71},~{s72},~{s73},~{s74},~{s75},~{s76},~{s77},~{s78},~{s79}
639 ,~{s80},~{s81},~{s82},~{s83},~{s84},~{s85},~{s86},~{s87},~{s88},~{s89}
640 ,~{s90},~{s91},~{s92},~{s93},~{s94},~{s95},~{s96},~{s97},~{s98},~{s99}
641 ,~{s100},~{s101},~{s102},~{s39},~{vcc}"()
643 call void asm sideeffect "; clobber all VGPRs except CSR v40",
644 "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9}
645 ,~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19}
646 ,~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29}
647 ,~{v30},~{v31},~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38},~{v39}"()
651 ; If the size of the offset exceeds the MUBUF offset field we need another
652 ; scratch VGPR to hold the offset.
653 ; GCN-LABEL: {{^}}spill_fp_to_memory_scratch_reg_needed_mubuf_offset
654 ; MUBUF: s_or_saveexec_b64 s[4:5], -1
655 ; MUBUF-NEXT: s_add_i32 [[SCRATCH_SGPR:s[0-9]+]], s32, 0x40100
656 ; MUBUF-NEXT: buffer_store_dword v39, off, s[0:3], [[SCRATCH_SGPR]] ; 4-byte Folded Spill
657 ; MUBUF: v_mov_b32_e32 v0, s33
658 ; GCN-NOT: v_mov_b32_e32 v0, 0x100c
659 ; MUBUF-NEXT: s_add_i32 [[SCRATCH_SGPR:s[0-9]+]], s32, 0x40200
660 ; MUBUF: buffer_store_dword v0, off, s[0:3], [[SCRATCH_SGPR]] ; 4-byte Folded Spill
661 ; FLATSCR: v_mov_b32_e32 v0, 0
662 ; FLATSCR: s_add_i32 [[SOFF:s[0-9]+]], s33, 0x1000
663 ; FLATSCR: scratch_store_dword off, v0, [[SOFF]]
664 define void @spill_fp_to_memory_scratch_reg_needed_mubuf_offset([4096 x i8] addrspace(5)* byval([4096 x i8]) align 4 %arg) #3 {
665 %alloca = alloca i32, addrspace(5)
666 store volatile i32 0, i32 addrspace(5)* %alloca
668 call void asm sideeffect "; clobber nonpreserved SGPRs and 64 CSRs",
669 "~{s4},~{s5},~{s6},~{s7},~{s8},~{s9}
670 ,~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19}
671 ,~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29}
672 ,~{s40},~{s41},~{s42},~{s43},~{s44},~{s45},~{s46},~{s47},~{s48},~{s49}
673 ,~{s50},~{s51},~{s52},~{s53},~{s54},~{s55},~{s56},~{s57},~{s58},~{s59}
674 ,~{s60},~{s61},~{s62},~{s63},~{s64},~{s65},~{s66},~{s67},~{s68},~{s69}
675 ,~{s70},~{s71},~{s72},~{s73},~{s74},~{s75},~{s76},~{s77},~{s78},~{s79}
676 ,~{s80},~{s81},~{s82},~{s83},~{s84},~{s85},~{s86},~{s87},~{s88},~{s89}
677 ,~{s90},~{s91},~{s92},~{s93},~{s94},~{s95},~{s96},~{s97},~{s98},~{s99}
678 ,~{s100},~{s101},~{s102},~{s39},~{vcc}"()
680 call void asm sideeffect "; clobber all VGPRs except CSR v40",
681 "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9}
682 ,~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19}
683 ,~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29}
684 ,~{v30},~{v31},~{v32},~{v33},~{v34},~{v35},~{v36},~{v37},~{v38}"()
688 attributes #0 = { nounwind }
689 attributes #1 = { nounwind "frame-pointer"="all" }
690 attributes #2 = { nounwind "frame-pointer"="non-leaf" }
691 attributes #3 = { nounwind "frame-pointer"="all" "amdgpu-waves-per-eu"="6,6" }