1 ; RUN: llc -march=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -enable-var-scope -check-prefixes=GCN-ISEL %s
3 ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CISI %s
4 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s
5 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
6 ; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX10,GFX1010,GFX10W32 %s
7 ; RUN: llc -march=amdgcn -mcpu=gfx1030 -mattr=+wavefrontsize32 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX10,GFX1030,GFX10W32 %s
8 ; RUN: llc -march=amdgcn -mcpu=gfx1030 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX10,GFX1030,GFX10W64 %s
10 ; GCN-ISEL-LABEL: name: sadd64rr
11 ; GCN-ISEL-LABEL: body:
12 ; GCN-ISEL-LABEL: bb.0.entry:
13 ; GCN-ISEL: S_ADD_U64_PSEUDO
15 ; GCN-LABEL: @sadd64rr
18 define amdgpu_kernel void @sadd64rr(i64 addrspace(1)* %out, i64 %a, i64 %b) {
21 store i64 %add, i64 addrspace(1)* %out
25 ; GCN-ISEL-LABEL: name: sadd64ri
26 ; GCN-ISEL-LABEL: body:
27 ; GCN-ISEL-LABEL: bb.0.entry:
28 ; GCN-ISEL: S_ADD_U64_PSEUDO
30 ; GCN-LABEL: @sadd64ri
31 ; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, 0x56789876
32 ; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, 0x1234
33 define amdgpu_kernel void @sadd64ri(i64 addrspace(1)* %out, i64 %a) {
35 %add = add i64 20015998343286, %a
36 store i64 %add, i64 addrspace(1)* %out
40 ; GCN-ISEL-LABEL: name: vadd64rr
41 ; GCN-ISEL-LABEL: body:
42 ; GCN-ISEL-LABEL: bb.0.entry:
43 ; GCN-ISEL: V_ADD_U64_PSEUDO
45 ; GCN-LABEL: @vadd64rr
47 ; CISI: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
48 ; CISI: v_addc_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
50 ; VI: v_add_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
51 ; VI: v_addc_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
53 ; GFX9: v_add_co_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
54 ; GFX9: v_addc_co_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
56 ; GFX10W32: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], s{{[0-9]+}}, v{{[0-9]+}}
57 ; GFX10W64: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, v{{[0-9]+}}
58 ; GFX1010: v_add_co_ci_u32_e64 v{{[0-9]+}}, [[CARRY]], s{{[0-9]+}}, 0, [[CARRY]]
59 ; GFX1030: v_add_co_ci_u32_e64 v{{[0-9]+}}, null, s{{[0-9]+}}, 0, [[CARRY]]
60 define amdgpu_kernel void @vadd64rr(i64 addrspace(1)* %out, i64 %a) {
62 %tid = call i32 @llvm.amdgcn.workitem.id.x()
63 %tid.ext = sext i32 %tid to i64
64 %add = add i64 %a, %tid.ext
65 store i64 %add, i64 addrspace(1)* %out
69 ; GCN-ISEL-LABEL: name: vadd64ri
70 ; GCN-ISEL-LABEL: body:
71 ; GCN-ISEL-LABEL: bb.0.entry:
72 ; GCN-ISEL: V_ADD_U64_PSEUDO
74 ; GCN-LABEL: @vadd64ri
76 ; CISI: v_add_i32_e32 v0, vcc, 0x56789876, v0
77 ; CISI: v_mov_b32_e32 v1, 0x1234
78 ; CISI: v_addc_u32_e32 v1, vcc, 0, v1, vcc
80 ; VI: v_add_u32_e32 v0, vcc, 0x56789876, v0
81 ; VI: v_mov_b32_e32 v1, 0x1234
82 ; VI: v_addc_u32_e32 v1, vcc, 0, v1, vcc
84 ; GFX9: v_add_co_u32_e32 v0, vcc, 0x56789876, v0
85 ; GFX9: v_mov_b32_e32 v1, 0x1234
86 ; GFX9: v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
88 ; GFX10W32: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], 0x56789876, v{{[0-9]+}}
89 ; GFX10W64: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], 0x56789876, v{{[0-9]+}}
90 ; GFX1010: v_add_co_ci_u32_e64 v{{[0-9]+}}, [[CARRY]], 0, 0x1234, [[CARRY]]
91 ; GFX1030: v_add_co_ci_u32_e64 v{{[0-9]+}}, null, 0, 0x1234, [[CARRY]]
92 define amdgpu_kernel void @vadd64ri(i64 addrspace(1)* %out) {
94 %tid = call i32 @llvm.amdgcn.workitem.id.x()
95 %tid.ext = sext i32 %tid to i64
96 %add = add i64 20015998343286, %tid.ext
97 store i64 %add, i64 addrspace(1)* %out
101 ; GCN-ISEL-LABEL: name: suaddo32
102 ; GCN-ISEL-LABEL: body:
103 ; GCN-ISEL-LABEL: bb.0
104 ; GCN-ISEL: S_ADD_I32
105 define amdgpu_kernel void @suaddo32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) #0 {
106 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b)
107 %val = extractvalue { i32, i1 } %uadd, 0
108 %carry = extractvalue { i32, i1 } %uadd, 1
109 store i32 %val, i32 addrspace(1)* %out, align 4
114 ; GCN-ISEL-LABEL: name: uaddo32_vcc_user
115 ; GCN-ISEL-LABEL: body:
116 ; GCN-ISEL-LABEL: bb.0
117 ; GCN-ISEL: V_ADD_CO_U32_e64
119 ; below we check selection to v_add/addc
120 ; because the only user of VCC produced by the UADDOis v_cndmask.
121 ; We select to VALU form to avoid unnecessary s_cselect to copy SCC to VCC
123 ; GCN-LABEL: @uaddo32_vcc_user
125 ; CISI: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
126 ; CISI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
128 ; VI: v_add_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
129 ; VI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
131 ; GFX9: v_add_co_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
132 ; GFX9: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
134 ; GFX10W32: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], s{{[0-9]+}}, s{{[0-9]+}}
135 ; GFX10W64: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, s{{[0-9]+}}
136 ; GFX10: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, [[CARRY]]
137 define amdgpu_kernel void @uaddo32_vcc_user(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) #0 {
138 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b)
139 %val = extractvalue { i32, i1 } %uadd, 0
140 %carry = extractvalue { i32, i1 } %uadd, 1
141 store i32 %val, i32 addrspace(1)* %out, align 4
142 store i1 %carry, i1 addrspace(1)* %carryout
146 ; GCN-ISEL-LABEL: name: suaddo64
147 ; GCN-ISEL-LABEL: body:
148 ; GCN-ISEL-LABEL: bb.0
149 ; GCN-ISEL: S_ADD_U64_PSEUDO
151 ; GCN-LABEL: @suaddo64
155 define amdgpu_kernel void @suaddo64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) #0 {
156 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b)
157 %val = extractvalue { i64, i1 } %uadd, 0
158 %carry = extractvalue { i64, i1 } %uadd, 1
159 store i64 %val, i64 addrspace(1)* %out, align 8
160 store i1 %carry, i1 addrspace(1)* %carryout
164 ; GCN-ISEL-LABEL: name: vuaddo64
165 ; GCN-ISEL-LABEL: body:
166 ; GCN-ISEL-LABEL: bb.0
167 ; GCN-ISEL: V_ADD_U64_PSEUDO
169 ; GCN-LABEL: @vuaddo64
171 ; CISI: v_add_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v0
172 ; CISI: v_addc_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
174 ; VI: v_add_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v0
175 ; VI: v_addc_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
177 ; GFX9: v_add_co_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v0
178 ; GFX9: v_addc_co_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
180 ; GFX10W32: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], s{{[0-9]+}}, v0
181 ; GFX10W64: v_add_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, v0
182 ; GFX1010: v_add_co_ci_u32_e64 v{{[0-9]+}}, [[CARRY]], s{{[0-9]+}}, 0, [[CARRY]]
183 ; GFX1030: v_add_co_ci_u32_e64 v{{[0-9]+}}, null, s{{[0-9]+}}, 0, [[CARRY]]
184 define amdgpu_kernel void @vuaddo64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a) #0 {
185 %tid = call i32 @llvm.amdgcn.workitem.id.x()
186 %tid.ext = sext i32 %tid to i64
187 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %tid.ext)
188 %val = extractvalue { i64, i1 } %uadd, 0
189 %carry = extractvalue { i64, i1 } %uadd, 1
190 store i64 %val, i64 addrspace(1)* %out, align 8
191 store i1 %carry, i1 addrspace(1)* %carryout
195 ; GCN-ISEL-LABEL: name: ssub64rr
196 ; GCN-ISEL-LABEL: body:
197 ; GCN-ISEL-LABEL: bb.0.entry:
198 ; GCN-ISEL: S_SUB_U64_PSEUDO
200 ; GCN-LABEL: @ssub64rr
203 define amdgpu_kernel void @ssub64rr(i64 addrspace(1)* %out, i64 %a, i64 %b) {
205 %sub = sub i64 %a, %b
206 store i64 %sub, i64 addrspace(1)* %out
210 ; GCN-ISEL-LABEL: name: ssub64ri
211 ; GCN-ISEL-LABEL: body:
212 ; GCN-ISEL-LABEL: bb.0.entry:
213 ; GCN-ISEL: S_SUB_U64_PSEUDO
215 ; GCN-LABEL: @ssub64ri
216 ; GCN: s_sub_u32 s{{[0-9]+}}, 0x56789876, s{{[0-9]+}}
217 ; GCN: s_subb_u32 s{{[0-9]+}}, 0x1234, s{{[0-9]+}}
218 define amdgpu_kernel void @ssub64ri(i64 addrspace(1)* %out, i64 %a) {
220 %sub = sub i64 20015998343286, %a
221 store i64 %sub, i64 addrspace(1)* %out
225 ; GCN-ISEL-LABEL: name: vsub64rr
226 ; GCN-ISEL-LABEL: body:
227 ; GCN-ISEL-LABEL: bb.0.entry:
228 ; GCN-ISEL: V_SUB_U64_PSEUDO
230 ; GCN-LABEL: @vsub64rr
232 ; CISI: v_sub_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
233 ; CISI: v_subbrev_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
235 ; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
236 ; VI: v_subbrev_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
238 ; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
239 ; GFX9: v_subbrev_co_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
241 ; GFX10W32: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], s{{[0-9]+}}, v{{[0-9]+}}
242 ; GFX10W64: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, v{{[0-9]+}}
243 ; GFX1010: v_sub_co_ci_u32_e64 v{{[0-9]+}}, [[CARRY]], s{{[0-9]+}}, 0, [[CARRY]]
244 ; GFX1030: v_sub_co_ci_u32_e64 v{{[0-9]+}}, null, s{{[0-9]+}}, 0, [[CARRY]]
245 define amdgpu_kernel void @vsub64rr(i64 addrspace(1)* %out, i64 %a) {
247 %tid = call i32 @llvm.amdgcn.workitem.id.x()
248 %tid.ext = sext i32 %tid to i64
249 %sub = sub i64 %a, %tid.ext
250 store i64 %sub, i64 addrspace(1)* %out
254 ; GCN-ISEL-LABEL: name: vsub64ri
255 ; GCN-ISEL-LABEL: body:
256 ; GCN-ISEL-LABEL: bb.0.entry:
257 ; GCN-ISEL: V_SUB_U64_PSEUDO
259 ; GCN-LABEL: @vsub64ri
261 ; CISI: v_sub_i32_e32 v0, vcc, 0x56789876, v0
262 ; CISI: v_mov_b32_e32 v1, 0x1234
263 ; CISI: v_subbrev_u32_e32 v1, vcc, 0, v1, vcc
265 ; VI: v_sub_u32_e32 v0, vcc, 0x56789876, v0
266 ; VI: v_mov_b32_e32 v1, 0x1234
267 ; VI: v_subbrev_u32_e32 v1, vcc, 0, v1, vcc
269 ; GFX9: v_sub_co_u32_e32 v0, vcc, 0x56789876, v0
270 ; GFX9: v_mov_b32_e32 v1, 0x1234
271 ; GFX9: v_subbrev_co_u32_e32 v1, vcc, 0, v1, vcc
273 ; GFX10W32: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], 0x56789876, v{{[0-9]+}}
274 ; GFX10W64: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], 0x56789876, v{{[0-9]+}}
275 ; GFX1010: v_sub_co_ci_u32_e64 v{{[0-9]+}}, [[CARRY]], 0x1234, 0, [[CARRY]]
276 ; GFX1030: v_sub_co_ci_u32_e64 v{{[0-9]+}}, null, 0x1234, 0, [[CARRY]]
277 define amdgpu_kernel void @vsub64ri(i64 addrspace(1)* %out) {
279 %tid = call i32 @llvm.amdgcn.workitem.id.x()
280 %tid.ext = sext i32 %tid to i64
281 %sub = sub i64 20015998343286, %tid.ext
282 store i64 %sub, i64 addrspace(1)* %out
286 ; GCN-ISEL-LABEL: name: susubo32
287 ; GCN-ISEL-LABEL: body:
288 ; GCN-ISEL-LABEL: bb.0
289 ; GCN-ISEL: S_SUB_I32
290 define amdgpu_kernel void @susubo32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) #0 {
291 %usub = call { i32, i1 } @llvm.usub.with.overflow.i32(i32 %a, i32 %b)
292 %val = extractvalue { i32, i1 } %usub, 0
293 %carry = extractvalue { i32, i1 } %usub, 1
294 store i32 %val, i32 addrspace(1)* %out, align 4
299 ; GCN-ISEL-LABEL: name: usubo32_vcc_user
300 ; GCN-ISEL-LABEL: body:
301 ; GCN-ISEL-LABEL: bb.0
302 ; GCN-ISEL: V_SUB_CO_U32_e64
304 ; below we check selection to v_sub/subb
305 ; because the only user of VCC produced by the USUBOis v_cndmask.
306 ; We select to VALU form to avoid unnecessary s_cselect to copy SCC to VCC
308 ; GCN-LABEL: @usubo32_vcc_user
310 ; CISI: v_sub_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
311 ; CISI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
313 ; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
314 ; VI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
316 ; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
317 ; GFX9: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
319 ; GFX10W32: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], s{{[0-9]+}}, s{{[0-9]+}}
320 ; GFX10W64: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, s{{[0-9]+}}
321 ; GFX10: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, [[CARRY]]
322 define amdgpu_kernel void @usubo32_vcc_user(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) #0 {
323 %usub = call { i32, i1 } @llvm.usub.with.overflow.i32(i32 %a, i32 %b)
324 %val = extractvalue { i32, i1 } %usub, 0
325 %carry = extractvalue { i32, i1 } %usub, 1
326 store i32 %val, i32 addrspace(1)* %out, align 4
327 store i1 %carry, i1 addrspace(1)* %carryout
331 ; GCN-ISEL-LABEL: name: susubo64
332 ; GCN-ISEL-LABEL: body:
333 ; GCN-ISEL-LABEL: bb.0
334 ; GCN-ISEL: S_SUB_U64_PSEUDO
336 ; GCN-LABEL: @susubo64
340 define amdgpu_kernel void @susubo64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) #0 {
341 %usub = call { i64, i1 } @llvm.usub.with.overflow.i64(i64 %a, i64 %b)
342 %val = extractvalue { i64, i1 } %usub, 0
343 %carry = extractvalue { i64, i1 } %usub, 1
344 store i64 %val, i64 addrspace(1)* %out, align 8
345 store i1 %carry, i1 addrspace(1)* %carryout
349 ; GCN-ISEL-LABEL: name: vusubo64
350 ; GCN-ISEL-LABEL: body:
351 ; GCN-ISEL-LABEL: bb.0
352 ; GCN-ISEL: V_SUB_U64_PSEUDO
354 ; GCN-LABEL: @vusubo64
356 ; CISI: v_sub_i32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v0
357 ; CISI: v_subbrev_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
359 ; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v0
360 ; VI: v_subbrev_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
362 ; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v0
363 ; GFX9: v_subbrev_co_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
365 ; GFX10W32: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s[0-9]+]], s{{[0-9]+}}, v0
366 ; GFX10W64: v_sub_co_u32 v{{[0-9]+}}, [[CARRY:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, v0
367 ; GFX1010: v_sub_co_ci_u32_e64 v{{[0-9]+}}, [[CARRY]], s{{[0-9]+}}, 0, [[CARRY]]
368 ; GFX1030: v_sub_co_ci_u32_e64 v{{[0-9]+}}, null, s{{[0-9]+}}, 0, [[CARRY]]
369 define amdgpu_kernel void @vusubo64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a) #0 {
370 %tid = call i32 @llvm.amdgcn.workitem.id.x()
371 %tid.ext = sext i32 %tid to i64
372 %usub = call { i64, i1 } @llvm.usub.with.overflow.i64(i64 %a, i64 %tid.ext)
373 %val = extractvalue { i64, i1 } %usub, 0
374 %carry = extractvalue { i64, i1 } %usub, 1
375 store i64 %val, i64 addrspace(1)* %out, align 8
376 store i1 %carry, i1 addrspace(1)* %carryout
380 ; GCN-ISEL-LABEL: name: sudiv64
381 ; GCN-ISEL-LABEL: body:
382 ; GCN-ISEL-LABEL: bb.3
383 ; GCN-ISEL: %[[CARRY:[0-9]+]]:sreg_64_xexec = V_ADD_CO_U32_e64
384 ; GCN-ISEL: S_ADD_CO_PSEUDO %{{[0-9]+}}, killed %{{[0-9]+}}, killed %[[CARRY]]
385 ; GCN-ISEL: %[[CARRY:[0-9]+]]:sreg_64_xexec = V_SUB_CO_U32_e64
386 ; GCN-ISEL: S_SUB_CO_PSEUDO killed %{{[0-9]+}}, %{{[0-9]+}}, %[[CARRY]]
387 define amdgpu_kernel void @sudiv64(i64 addrspace(1)* %out, i64 %x, i64 %y) {
388 %result = udiv i64 %x, %y
389 store i64 %result, i64 addrspace(1)* %out
395 declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) #1
397 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) #1
399 declare { i64, i1 } @llvm.usub.with.overflow.i64(i64, i64) #1
401 declare { i32, i1 } @llvm.usub.with.overflow.i32(i32, i32) #1
403 declare i32 @llvm.amdgcn.workitem.id.x() #1
405 attributes #0 = { nounwind }
406 attributes #1 = { nounwind readnone }