1; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -check-prefixes=GCN,GFX1032 %s
2; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -check-prefixes=GCN,GFX1064 %s
3; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -amdgpu-early-ifcvt=1 -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -check-prefixes=GCN,GFX1032 %s
4; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -amdgpu-early-ifcvt=1 -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -check-prefixes=GCN,GFX1064 %s
5; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -check-prefixes=GCN,GFX1032,GFX10DEFWAVE %s
6
7; GCN-LABEL: {{^}}test_vopc_i32:
8; GFX1032: v_cmp_lt_i32_e32 vcc_lo, 0, v{{[0-9]+}}
9; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 2, 1, vcc_lo
10; GFX1064: v_cmp_lt_i32_e32 vcc, 0, v{{[0-9]+}}
11; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 2, 1, vcc{{$}}
12define amdgpu_kernel void @test_vopc_i32(i32 addrspace(1)* %arg) {
13  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
14  %gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %lid
15  %load = load i32, i32 addrspace(1)* %gep, align 4
16  %cmp = icmp sgt i32 %load, 0
17  %sel = select i1 %cmp, i32 1, i32 2
18  store i32 %sel, i32 addrspace(1)* %gep, align 4
19  ret void
20}
21
22; GCN-LABEL: {{^}}test_vopc_f32:
23; GFX1032: v_cmp_nge_f32_e32 vcc_lo, 0, v{{[0-9]+}}
24; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 2.0, 1.0, vcc_lo
25; GFX1064: v_cmp_nge_f32_e32 vcc, 0, v{{[0-9]+}}
26; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 2.0, 1.0, vcc{{$}}
27define amdgpu_kernel void @test_vopc_f32(float addrspace(1)* %arg) {
28  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
29  %gep = getelementptr inbounds float, float addrspace(1)* %arg, i32 %lid
30  %load = load float, float addrspace(1)* %gep, align 4
31  %cmp = fcmp ugt float %load, 0.0
32  %sel = select i1 %cmp, float 1.0, float 2.0
33  store float %sel, float addrspace(1)* %gep, align 4
34  ret void
35}
36
37; GCN-LABEL: {{^}}test_vopc_vcmp:
38; GFX1032: v_cmp_nle_f32_e32 vcc_lo, 0, v{{[0-9]+}}
39; GFX1064: v_cmp_nle_f32_e32 vcc, 0, v{{[0-9]+}}
40define amdgpu_ps void @test_vopc_vcmp(float %x) {
41  %cmp = fcmp oge float %x, 0.0
42  call void @llvm.amdgcn.kill(i1 %cmp)
43  ret void
44}
45
46; GCN-LABEL: {{^}}test_vopc_2xf16:
47; GFX1032: v_cmp_le_f16_sdwa [[SC:vcc_lo|s[0-9]+]], {{[vs][0-9]+}}, v{{[0-9]+}} src0_sel:WORD_1 src1_sel:DWORD
48; GFX1032: v_cndmask_b32_e32 v{{[0-9]+}}, 0x3c003c00, v{{[0-9]+}}, [[SC]]
49; GFX1064: v_cmp_le_f16_sdwa [[SC:vcc|s\[[0-9:]+\]]], {{[vs][0-9]+}}, v{{[0-9]+}} src0_sel:WORD_1 src1_sel:DWORD
50; GFX1064: v_cndmask_b32_e32 v{{[0-9]+}}, 0x3c003c00, v{{[0-9]+}}, [[SC]]
51define amdgpu_kernel void @test_vopc_2xf16(<2 x half> addrspace(1)* %arg) {
52  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
53  %gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %arg, i32 %lid
54  %load = load <2 x half>, <2 x half> addrspace(1)* %gep, align 4
55  %elt = extractelement <2 x half> %load, i32 1
56  %cmp = fcmp ugt half %elt, 0.0
57  %sel = select i1 %cmp, <2 x half> <half 1.0, half 1.0>, <2 x half> %load
58  store <2 x half> %sel, <2 x half> addrspace(1)* %gep, align 4
59  ret void
60}
61
62; GCN-LABEL: {{^}}test_vopc_class:
63; GFX1032: v_cmp_class_f32_e64 [[C:vcc_lo|s[0-9:]+]], s{{[0-9]+}}, 0x204
64; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, [[C]]
65; GFX1064: v_cmp_class_f32_e64 [[C:vcc|s\[[0-9:]+\]]], s{{[0-9]+}}, 0x204
66; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, [[C]]{{$}}
67define amdgpu_kernel void @test_vopc_class(i32 addrspace(1)* %out, float %x) #0 {
68  %fabs = tail call float @llvm.fabs.f32(float %x)
69  %cmp = fcmp oeq float %fabs, 0x7FF0000000000000
70  %ext = zext i1 %cmp to i32
71  store i32 %ext, i32 addrspace(1)* %out, align 4
72  ret void
73}
74
75; GCN-LABEL: {{^}}test_vcmp_vcnd_f16:
76; GFX1032: v_cmp_neq_f16_e64 [[C:vcc_lo|s\[[0-9:]+\]]], 0x7c00, s{{[0-9]+}}
77; GFX1032: v_cndmask_b32_e32 v{{[0-9]+}}, 0x3c00, v{{[0-9]+}}, [[C]]
78
79; GFX1064: v_cmp_neq_f16_e64 [[C:vcc|s\[[0-9:]+\]]], 0x7c00, s{{[0-9]+}}
80; GFX1064: v_cndmask_b32_e32 v{{[0-9]+}}, 0x3c00, v{{[0-9]+}}, [[C]]{{$}}
81define amdgpu_kernel void @test_vcmp_vcnd_f16(half addrspace(1)* %out, half %x) #0 {
82  %cmp = fcmp oeq half %x, 0x7FF0000000000000
83  %sel = select i1 %cmp, half 1.0, half %x
84  store half %sel, half addrspace(1)* %out, align 2
85  ret void
86}
87
88; GCN-LABEL: {{^}}test_vop3_cmp_f32_sop_and:
89; GFX1032: v_cmp_nge_f32_e32 vcc_lo, 0, v{{[0-9]+}}
90; GFX1032: v_cmp_nle_f32_e64 [[C2:s[0-9]+]], 1.0, v{{[0-9]+}}
91; GFX1032: s_and_b32 [[AND:s[0-9]+]], vcc_lo, [[C2]]
92; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 2.0, 1.0, [[AND]]
93; GFX1064: v_cmp_nge_f32_e32 vcc, 0, v{{[0-9]+}}
94; GFX1064: v_cmp_nle_f32_e64 [[C2:s\[[0-9:]+\]]], 1.0, v{{[0-9]+}}
95; GFX1064: s_and_b64 [[AND:s\[[0-9:]+\]]], vcc, [[C2]]
96; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 2.0, 1.0, [[AND]]
97define amdgpu_kernel void @test_vop3_cmp_f32_sop_and(float addrspace(1)* %arg) {
98  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
99  %gep = getelementptr inbounds float, float addrspace(1)* %arg, i32 %lid
100  %load = load float, float addrspace(1)* %gep, align 4
101  %cmp = fcmp ugt float %load, 0.0
102  %cmp2 = fcmp ult float %load, 1.0
103  %and = and i1 %cmp, %cmp2
104  %sel = select i1 %and, float 1.0, float 2.0
105  store float %sel, float addrspace(1)* %gep, align 4
106  ret void
107}
108
109; GCN-LABEL: {{^}}test_vop3_cmp_i32_sop_xor:
110; GFX1032: v_cmp_lt_i32_e32 vcc_lo, 0, v{{[0-9]+}}
111; GFX1032: v_cmp_gt_i32_e64 [[C2:s[0-9]+]], 1, v{{[0-9]+}}
112; GFX1032: s_xor_b32 [[AND:s[0-9]+]], vcc_lo, [[C2]]
113; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 2, 1, [[AND]]
114; GFX1064: v_cmp_lt_i32_e32 vcc, 0, v{{[0-9]+}}
115; GFX1064: v_cmp_gt_i32_e64 [[C2:s\[[0-9:]+\]]], 1, v{{[0-9]+}}
116; GFX1064: s_xor_b64 [[AND:s\[[0-9:]+\]]], vcc, [[C2]]
117; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 2, 1, [[AND]]
118define amdgpu_kernel void @test_vop3_cmp_i32_sop_xor(i32 addrspace(1)* %arg) {
119  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
120  %gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %lid
121  %load = load i32, i32 addrspace(1)* %gep, align 4
122  %cmp = icmp sgt i32 %load, 0
123  %cmp2 = icmp slt i32 %load, 1
124  %xor = xor i1 %cmp, %cmp2
125  %sel = select i1 %xor, i32 1, i32 2
126  store i32 %sel, i32 addrspace(1)* %gep, align 4
127  ret void
128}
129
130; GCN-LABEL: {{^}}test_vop3_cmp_u32_sop_or:
131; GFX1032: v_cmp_lt_u32_e32 vcc_lo, 3, v{{[0-9]+}}
132; GFX1032: v_cmp_gt_u32_e64 [[C2:s[0-9]+]], 2, v{{[0-9]+}}
133; GFX1032: s_or_b32 [[AND:s[0-9]+]], vcc_lo, [[C2]]
134; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 2, 1, [[AND]]
135; GFX1064: v_cmp_lt_u32_e32 vcc, 3, v{{[0-9]+}}
136; GFX1064: v_cmp_gt_u32_e64 [[C2:s\[[0-9:]+\]]], 2, v{{[0-9]+}}
137; GFX1064: s_or_b64 [[AND:s\[[0-9:]+\]]], vcc, [[C2]]
138; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 2, 1, [[AND]]
139define amdgpu_kernel void @test_vop3_cmp_u32_sop_or(i32 addrspace(1)* %arg) {
140  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
141  %gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %lid
142  %load = load i32, i32 addrspace(1)* %gep, align 4
143  %cmp = icmp ugt i32 %load, 3
144  %cmp2 = icmp ult i32 %load, 2
145  %or = or i1 %cmp, %cmp2
146  %sel = select i1 %or, i32 1, i32 2
147  store i32 %sel, i32 addrspace(1)* %gep, align 4
148  ret void
149}
150
151; GCN-LABEL: {{^}}test_mask_if:
152; GFX1032: s_and_saveexec_b32 s{{[0-9]+}}, vcc_lo
153; GFX1064: s_and_saveexec_b64 s[{{[0-9:]+}}], vcc{{$}}
154; GCN: s_cbranch_execz
155define amdgpu_kernel void @test_mask_if(i32 addrspace(1)* %arg) #0 {
156  %lid = tail call i32 @llvm.amdgcn.workitem.id.x()
157  %cmp = icmp ugt i32 %lid, 10
158  br i1 %cmp, label %if, label %endif
159
160if:
161  store i32 0, i32 addrspace(1)* %arg, align 4
162  br label %endif
163
164endif:
165  ret void
166}
167
168; GCN-LABEL: {{^}}test_loop_with_if:
169; GFX1032: s_or_b32 s{{[0-9]+}}, vcc_lo, s{{[0-9]+}}
170; GFX1032: s_andn2_b32 exec_lo, exec_lo, s{{[0-9]+}}
171; GFX1064: s_or_b64 s[{{[0-9:]+}}], vcc, s[{{[0-9:]+}}]
172; GFX1064: s_andn2_b64 exec, exec, s[{{[0-9:]+}}]
173; GCN:     s_cbranch_execz
174; GCN:   BB{{.*}}:
175; GFX1032: s_and_saveexec_b32 s{{[0-9]+}}, vcc_lo
176; GFX1064: s_and_saveexec_b64 s[{{[0-9:]+}}], vcc{{$}}
177; GCN:     s_cbranch_execz
178; GCN:   ; %bb.{{[0-9]+}}:
179; GCN:   BB{{.*}}:
180; GFX1032: s_xor_b32 s{{[0-9]+}}, exec_lo, s{{[0-9]+}}
181; GFX1064: s_xor_b64 s[{{[0-9:]+}}], exec, s[{{[0-9:]+}}]
182; GCN:   ; %bb.{{[0-9]+}}:
183; GCN:   ; %bb.{{[0-9]+}}:
184; GFX1032: s_or_b32 exec_lo, exec_lo, s{{[0-9]+}}
185; GFX1032: s_and_saveexec_b32 s{{[0-9]+}}, s{{[0-9]+}}
186; GFX1064: s_or_b64 exec, exec, s[{{[0-9:]+}}]
187; GFX1064: s_and_saveexec_b64 s[{{[0-9:]+}}], s[{{[0-9:]+}}]{{$}}
188; GCN:     s_cbranch_execz BB
189; GCN:   ; %bb.{{[0-9]+}}:
190; GCN:   BB{{.*}}:
191; GCN:     s_endpgm
192define amdgpu_kernel void @test_loop_with_if(i32 addrspace(1)* %arg) #0 {
193bb:
194  %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
195  br label %bb2
196
197bb1:
198  ret void
199
200bb2:
201  %tmp3 = phi i32 [ 0, %bb ], [ %tmp15, %bb13 ]
202  %tmp4 = icmp slt i32 %tmp3, %tmp
203  br i1 %tmp4, label %bb5, label %bb11
204
205bb5:
206  %tmp6 = sext i32 %tmp3 to i64
207  %tmp7 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp6
208  %tmp8 = load i32, i32 addrspace(1)* %tmp7, align 4
209  %tmp9 = icmp sgt i32 %tmp8, 10
210  br i1 %tmp9, label %bb10, label %bb11
211
212bb10:
213  store i32 %tmp, i32 addrspace(1)* %tmp7, align 4
214  br label %bb13
215
216bb11:
217  %tmp12 = sdiv i32 %tmp3, 2
218  br label %bb13
219
220bb13:
221  %tmp14 = phi i32 [ %tmp3, %bb10 ], [ %tmp12, %bb11 ]
222  %tmp15 = add nsw i32 %tmp14, 1
223  %tmp16 = icmp slt i32 %tmp14, 255
224  br i1 %tmp16, label %bb2, label %bb1
225}
226
227; GCN-LABEL: {{^}}test_loop_with_if_else_break:
228; GFX1032: s_and_saveexec_b32 s{{[0-9]+}}, vcc_lo
229; GFX1064: s_and_saveexec_b64 s[{{[0-9:]+}}], vcc{{$}}
230; GCN:     s_cbranch_execz
231; GCN:   ; %bb.{{[0-9]+}}: ; %.preheader
232; GCN:   BB{{.*}}:
233
234; GCN:     global_store_dword
235; GFX1032: s_or_b32 [[MASK0:s[0-9]+]], [[MASK0]], vcc_lo
236; GFX1064: s_or_b64 [[MASK0:s\[[0-9:]+\]]], [[MASK0]], vcc
237; GFX1032: s_andn2_b32 [[MASK1:s[0-9]+]], [[MASK1]], exec_lo
238; GFX1064: s_andn2_b64 [[MASK1:s\[[0-9:]+\]]], [[MASK1]], exec
239; GFX1032: s_and_b32 [[MASK0]], [[MASK0]], exec_lo
240; GFX1064: s_and_b64 [[MASK0]], [[MASK0]], exec
241; GFX1032: s_or_b32 [[MASK1]], [[MASK1]], [[MASK0]]
242; GFX1064: s_or_b64 [[MASK1]], [[MASK1]], [[MASK0]]
243; GCN:   BB{{.*}}: ; %Flow
244; GFX1032: s_and_b32 [[TMP0:s[0-9]+]], exec_lo, [[MASK1]]
245; GFX1064: s_and_b64 [[TMP0:s\[[0-9:]+\]]], exec, [[MASK1]]
246; GFX1032: s_or_b32  [[ACC:s[0-9]+]], [[TMP0]], [[ACC]]
247; GFX1064: s_or_b64  [[ACC:s\[[0-9:]+\]]], [[TMP0]], [[ACC]]
248; GFX1032: s_andn2_b32 exec_lo, exec_lo, [[ACC]]
249; GFX1064: s_andn2_b64 exec, exec, [[ACC]]
250; GCN:     s_cbranch_execz
251; GCN:   BB{{.*}}:
252
253; GFX1032: s_or_b32 [[MASK1]], [[MASK1]], exec_lo
254; GFX1064: s_or_b64 [[MASK1]], [[MASK1]], exec
255; GCN: global_load_dword [[LOAD:v[0-9]+]]
256; GFX1032: v_cmp_gt_i32_e32 vcc_lo, 11, [[LOAD]]
257; GFX1064: v_cmp_gt_i32_e32 vcc, 11, [[LOAD]]
258define amdgpu_kernel void @test_loop_with_if_else_break(i32 addrspace(1)* %arg) #0 {
259bb:
260  %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
261  %tmp1 = icmp eq i32 %tmp, 0
262  br i1 %tmp1, label %.loopexit, label %.preheader
263
264.preheader:
265  br label %bb2
266
267bb2:
268  %tmp3 = phi i32 [ %tmp9, %bb8 ], [ 0, %.preheader ]
269  %tmp4 = zext i32 %tmp3 to i64
270  %tmp5 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp4
271  %tmp6 = load i32, i32 addrspace(1)* %tmp5, align 4
272  %tmp7 = icmp sgt i32 %tmp6, 10
273  br i1 %tmp7, label %bb8, label %.loopexit
274
275bb8:
276  store i32 %tmp, i32 addrspace(1)* %tmp5, align 4
277  %tmp9 = add nuw nsw i32 %tmp3, 1
278  %tmp10 = icmp ult i32 %tmp9, 256
279  %tmp11 = icmp ult i32 %tmp9, %tmp
280  %tmp12 = and i1 %tmp10, %tmp11
281  br i1 %tmp12, label %bb2, label %.loopexit
282
283.loopexit:
284  ret void
285}
286
287; GCN-LABEL: {{^}}test_addc_vop2b:
288; GFX1032: v_add_co_u32 v{{[0-9]+}}, vcc_lo, v{{[0-9]+}}, s{{[0-9]+}}
289; GFX1032: v_add_co_ci_u32_e32 v{{[0-9]+}}, vcc_lo, s{{[0-9]+}}, v{{[0-9]+}}, vcc_lo
290; GFX1064: v_add_co_u32 v{{[0-9]+}}, vcc, v{{[0-9]+}}, s{{[0-9]+}}
291; GFX1064: v_add_co_ci_u32_e32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}, vcc{{$}}
292define amdgpu_kernel void @test_addc_vop2b(i64 addrspace(1)* %arg, i64 %arg1) #0 {
293bb:
294  %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
295  %tmp3 = getelementptr inbounds i64, i64 addrspace(1)* %arg, i32 %tmp
296  %tmp4 = load i64, i64 addrspace(1)* %tmp3, align 8
297  %tmp5 = add nsw i64 %tmp4, %arg1
298  store i64 %tmp5, i64 addrspace(1)* %tmp3, align 8
299  ret void
300}
301
302; GCN-LABEL: {{^}}test_subbrev_vop2b:
303; GFX1032: v_sub_co_u32 v{{[0-9]+}}, [[A0:s[0-9]+|vcc_lo]], v{{[0-9]+}}, s{{[0-9]+}}{{$}}
304; GFX1032: v_subrev_co_ci_u32_e32 v{{[0-9]+}}, vcc_lo, {{[vs][0-9]+}}, {{[vs][0-9]+}}, [[A0]]{{$}}
305; GFX1064: v_sub_co_u32 v{{[0-9]+}}, [[A0:s\[[0-9:]+\]|vcc]], v{{[0-9]+}}, s{{[0-9]+}}{{$}}
306; GFX1064: v_subrev_co_ci_u32_e32 v{{[0-9]+}}, vcc, {{[vs][0-9]+}}, {{[vs][0-9]+}}, [[A0]]{{$}}
307define amdgpu_kernel void @test_subbrev_vop2b(i64 addrspace(1)* %arg, i64 %arg1) #0 {
308bb:
309  %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
310  %tmp3 = getelementptr inbounds i64, i64 addrspace(1)* %arg, i32 %tmp
311  %tmp4 = load i64, i64 addrspace(1)* %tmp3, align 8
312  %tmp5 = sub nsw i64 %tmp4, %arg1
313  store i64 %tmp5, i64 addrspace(1)* %tmp3, align 8
314  ret void
315}
316
317; GCN-LABEL: {{^}}test_subb_vop2b:
318; GFX1032: v_sub_co_u32 v{{[0-9]+}}, [[A0:s[0-9]+|vcc_lo]], s{{[0-9]+}}, v{{[0-9]+}}{{$}}
319; GFX1032: v_sub_co_ci_u32_e32 v{{[0-9]+}}, vcc_lo, {{[vs][0-9]+}}, v{{[0-9]+}}, [[A0]]{{$}}
320; GFX1064: v_sub_co_u32 v{{[0-9]+}}, [[A0:s\[[0-9:]+\]|vcc]], s{{[0-9]+}}, v{{[0-9]+}}{{$}}
321; GFX1064: v_sub_co_ci_u32_e32 v{{[0-9]+}}, vcc, {{[vs][0-9]+}}, v{{[0-9]+}}, [[A0]]{{$}}
322define amdgpu_kernel void @test_subb_vop2b(i64 addrspace(1)* %arg, i64 %arg1) #0 {
323bb:
324  %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
325  %tmp3 = getelementptr inbounds i64, i64 addrspace(1)* %arg, i32 %tmp
326  %tmp4 = load i64, i64 addrspace(1)* %tmp3, align 8
327  %tmp5 = sub nsw i64 %arg1, %tmp4
328  store i64 %tmp5, i64 addrspace(1)* %tmp3, align 8
329  ret void
330}
331
332; GCN-LABEL: {{^}}test_udiv64:
333; GFX1032: v_add_co_u32 v{{[0-9]+}}, [[SDST:s[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
334; GFX1032: v_add_co_ci_u32_e32 v{{[0-9]+}}, vcc_lo, 0, v{{[0-9]+}}, vcc_lo
335; GFX1032: v_add_co_ci_u32_e64 v{{[0-9]+}}, vcc_lo, v{{[0-9]+}}, v{{[0-9]+}}, [[SDST]]
336; GFX1032: v_add_co_u32 v{{[0-9]+}}, vcc_lo, v{{[0-9]+}}, v{{[0-9]+}}
337; GFX1032: v_add_co_u32 v{{[0-9]+}}, vcc_lo, v{{[0-9]+}}, v{{[0-9]+}}
338; GFX1032: v_add_co_u32 v{{[0-9]+}}, vcc_lo, v{{[0-9]+}}, v{{[0-9]+}}
339; GFX1032: v_add_co_ci_u32_e32 v{{[0-9]+}}, vcc_lo, 0, v{{[0-9]+}}, vcc_lo
340; GFX1032: v_sub_co_u32 v{{[0-9]+}}, vcc_lo, s{{[0-9]+}}, v{{[0-9]+}}
341; GFX1032: v_subrev_co_ci_u32_e64 v{{[0-9]+}}, s{{[0-9]+}}, {{[vs][0-9]+}}, v{{[0-9]+}}, vcc_lo
342; GFX1032: v_sub_co_ci_u32_e32 v{{[0-9]+}}, vcc_lo, {{[vs][0-9]+}}, v{{[0-9]+}}, vcc_lo
343; GFX1064: v_add_co_u32 v{{[0-9]+}}, [[SDST:s\[[0-9:]+\]]], v{{[0-9]+}}, v{{[0-9]+}}
344; GFX1064: v_add_co_ci_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc{{$}}
345; GFX1064: v_add_co_ci_u32_e64 v{{[0-9]+}}, vcc, v{{[0-9]+}}, v{{[0-9]+}}, [[SDST]]
346; GFX1064: v_add_co_u32 v{{[0-9]+}}, vcc, v{{[0-9]+}}, v{{[0-9]+}}
347; GFX1064: v_add_co_u32 v{{[0-9]+}}, vcc, v{{[0-9]+}}, v{{[0-9]+}}
348; GFX1064: v_add_co_u32 v{{[0-9]+}}, vcc, v{{[0-9]+}}, v{{[0-9]+}}
349; GFX1064: v_add_co_ci_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc{{$}}
350; GFX1064: v_sub_co_u32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, v{{[0-9]+}}
351; GFX1064: v_subrev_co_ci_u32_e64 v{{[0-9]+}}, s[{{[0-9:]+}}], {{[vs][0-9]+}}, v{{[0-9]+}}, vcc
352; GFX1064: v_sub_co_ci_u32_e32 v{{[0-9]+}}, vcc, {{[vs][0-9]+}}, v{{[0-9]+}}, vcc
353define amdgpu_kernel void @test_udiv64(i64 addrspace(1)* %arg) #0 {
354bb:
355  %tmp = getelementptr inbounds i64, i64 addrspace(1)* %arg, i64 1
356  %tmp1 = load i64, i64 addrspace(1)* %tmp, align 8
357  %tmp2 = load i64, i64 addrspace(1)* %arg, align 8
358  %tmp3 = udiv i64 %tmp1, %tmp2
359  %tmp4 = getelementptr inbounds i64, i64 addrspace(1)* %arg, i64 2
360  store i64 %tmp3, i64 addrspace(1)* %tmp4, align 8
361  ret void
362}
363
364; GCN-LABEL: {{^}}test_div_scale_f32:
365; GFX1032: v_div_scale_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
366; GFX1064: v_div_scale_f32 v{{[0-9]+}}, s[{{[0-9:]+}}], v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
367define amdgpu_kernel void @test_div_scale_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
368  %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
369  %gep.0 = getelementptr float, float addrspace(1)* %in, i32 %tid
370  %gep.1 = getelementptr float, float addrspace(1)* %gep.0, i32 1
371
372  %a = load volatile float, float addrspace(1)* %gep.0, align 4
373  %b = load volatile float, float addrspace(1)* %gep.1, align 4
374
375  %result = call { float, i1 } @llvm.amdgcn.div.scale.f32(float %a, float %b, i1 false) nounwind readnone
376  %result0 = extractvalue { float, i1 } %result, 0
377  store float %result0, float addrspace(1)* %out, align 4
378  ret void
379}
380
381; GCN-LABEL: {{^}}test_div_scale_f64:
382; GFX1032: v_div_scale_f64 v[{{[0-9:]+}}], s{{[0-9]+}}, v[{{[0-9:]+}}], v[{{[0-9:]+}}], v[{{[0-9:]+}}]
383; GFX1064: v_div_scale_f64 v[{{[0-9:]+}}], s[{{[0-9:]+}}], v[{{[0-9:]+}}], v[{{[0-9:]+}}], v[{{[0-9:]+}}]
384define amdgpu_kernel void @test_div_scale_f64(double addrspace(1)* %out, double addrspace(1)* %aptr, double addrspace(1)* %in) #0 {
385  %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
386  %gep.0 = getelementptr double, double addrspace(1)* %in, i32 %tid
387  %gep.1 = getelementptr double, double addrspace(1)* %gep.0, i32 1
388
389  %a = load volatile double, double addrspace(1)* %gep.0, align 8
390  %b = load volatile double, double addrspace(1)* %gep.1, align 8
391
392  %result = call { double, i1 } @llvm.amdgcn.div.scale.f64(double %a, double %b, i1 true) nounwind readnone
393  %result0 = extractvalue { double, i1 } %result, 0
394  store double %result0, double addrspace(1)* %out, align 8
395  ret void
396}
397
398; GCN-LABEL: {{^}}test_mad_i64_i32:
399; GFX1032: v_mad_i64_i32 v[{{[0-9:]+}}], s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v[{{[0-9:]+}}]
400; GFX1064: v_mad_i64_i32 v[{{[0-9:]+}}], s[{{[0-9:]+}}], v{{[0-9]+}}, v{{[0-9]+}}, v[{{[0-9:]+}}]
401define i64 @test_mad_i64_i32(i32 %arg0, i32 %arg1, i64 %arg2) #0 {
402  %sext0 = sext i32 %arg0 to i64
403  %sext1 = sext i32 %arg1 to i64
404  %mul = mul i64 %sext0, %sext1
405  %mad = add i64 %mul, %arg2
406  ret i64 %mad
407}
408
409; GCN-LABEL: {{^}}test_mad_u64_u32:
410; GFX1032: v_mad_u64_u32 v[{{[0-9:]+}}], s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v[{{[0-9:]+}}]
411; GFX1064: v_mad_u64_u32 v[{{[0-9:]+}}], s[{{[0-9:]+}}], v{{[0-9]+}}, v{{[0-9]+}}, v[{{[0-9:]+}}]
412define i64 @test_mad_u64_u32(i32 %arg0, i32 %arg1, i64 %arg2) #0 {
413  %sext0 = zext i32 %arg0 to i64
414  %sext1 = zext i32 %arg1 to i64
415  %mul = mul i64 %sext0, %sext1
416  %mad = add i64 %mul, %arg2
417  ret i64 %mad
418}
419
420; GCN-LABEL: {{^}}test_div_fmas_f32:
421; GCN:     s_bitcmp1_b32 s{{[0-9]+}}, 0
422; GFX1032: s_cselect_b32 vcc_lo, -1, 0
423; GFX1064: s_cselect_b64 vcc, -1, 0
424; GCN:     v_div_fmas_f32 v{{[0-9]+}}, {{[vs][0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
425define amdgpu_kernel void @test_div_fmas_f32(float addrspace(1)* %out, float %a, float %b, float %c, i1 %d) nounwind {
426  %result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 %d) nounwind readnone
427  store float %result, float addrspace(1)* %out, align 4
428  ret void
429}
430
431; GCN-LABEL: {{^}}test_div_fmas_f64:
432; GCN:     s_bitcmp1_b32 s{{[0-9]+}}, 0
433; GFX1032: s_cselect_b32 vcc_lo, -1, 0
434; GFX1064: s_cselect_b64 vcc, -1, 0
435; GCN-DAG: v_div_fmas_f64 v[{{[0-9:]+}}], {{[vs]}}[{{[0-9:]+}}], v[{{[0-9:]+}}], v[{{[0-9:]+}}]
436define amdgpu_kernel void @test_div_fmas_f64(double addrspace(1)* %out, double %a, double %b, double %c, i1 %d) nounwind {
437  %result = call double @llvm.amdgcn.div.fmas.f64(double %a, double %b, double %c, i1 %d) nounwind readnone
438  store double %result, double addrspace(1)* %out, align 8
439  ret void
440}
441
442; GCN-LABEL: {{^}}test_div_fmas_f32_i1_phi_vcc:
443; GFX1032: s_mov_b32 [[VCC:vcc_lo]], 0{{$}}
444; GFX1064: s_mov_b64 [[VCC:vcc]], 0{{$}}
445; GFX1032: s_and_saveexec_b32 [[SAVE:s[0-9]+]], s{{[0-9]+}}{{$}}
446; GFX1064: s_and_saveexec_b64 [[SAVE:s\[[0-9]+:[0-9]+\]]], s[{{[0-9:]+}}]{{$}}
447
448; GCN: load_dword [[LOAD:v[0-9]+]]
449; GCN: v_cmp_ne_u32_e32 [[VCC]], 0, [[LOAD]]
450
451; GCN: BB{{[0-9_]+}}:
452; GFX1032: s_or_b32 exec_lo, exec_lo, [[SAVE]]
453; GFX1064: s_or_b64 exec, exec, [[SAVE]]
454; GCN: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
455define amdgpu_kernel void @test_div_fmas_f32_i1_phi_vcc(float addrspace(1)* %out, float addrspace(1)* %in, i32 addrspace(1)* %dummy) #0 {
456entry:
457  %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
458  %gep.out = getelementptr float, float addrspace(1)* %out, i32 2
459  %gep.a = getelementptr float, float addrspace(1)* %in, i32 %tid
460  %gep.b = getelementptr float, float addrspace(1)* %gep.a, i32 1
461  %gep.c = getelementptr float, float addrspace(1)* %gep.a, i32 2
462
463  %a = load float, float addrspace(1)* %gep.a
464  %b = load float, float addrspace(1)* %gep.b
465  %c = load float, float addrspace(1)* %gep.c
466
467  %cmp0 = icmp eq i32 %tid, 0
468  br i1 %cmp0, label %bb, label %exit
469
470bb:
471  %val = load volatile i32, i32 addrspace(1)* %dummy
472  %cmp1 = icmp ne i32 %val, 0
473  br label %exit
474
475exit:
476  %cond = phi i1 [false, %entry], [%cmp1, %bb]
477  %result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 %cond) nounwind readnone
478  store float %result, float addrspace(1)* %gep.out, align 4
479  ret void
480}
481
482; GCN-LABEL: {{^}}fdiv_f32:
483; GFX1032: v_div_scale_f32 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
484; GFX1064: v_div_scale_f32 v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
485; GCN: v_rcp_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}
486; GFX1032: v_div_scale_f32 v{{[0-9]+}}, vcc_lo, s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
487; GFX1064: v_div_scale_f32 v{{[0-9]+}}, vcc, s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
488
489; GCN-NOT: vcc
490; GCN: v_div_fmas_f32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
491define amdgpu_kernel void @fdiv_f32(float addrspace(1)* %out, float %a, float %b) #0 {
492entry:
493  %fdiv = fdiv float %a, %b
494  store float %fdiv, float addrspace(1)* %out
495  ret void
496}
497
498; GCN-LABEL: {{^}}test_br_cc_f16:
499; GFX1032:  v_cmp_nlt_f16_e32 vcc_lo,
500; GFX1032:  s_and_b32 vcc_lo, exec_lo, vcc_lo
501; GFX1064:  v_cmp_nlt_f16_e32 vcc,
502; GFX1064:  s_and_b64 vcc, exec, vcc{{$}}
503; GCN-NEXT: s_cbranch_vccnz
504define amdgpu_kernel void @test_br_cc_f16(
505    half addrspace(1)* %r,
506    half addrspace(1)* %a,
507    half addrspace(1)* %b) {
508entry:
509  %a.val = load half, half addrspace(1)* %a
510  %b.val = load half, half addrspace(1)* %b
511  %fcmp = fcmp olt half %a.val, %b.val
512  br i1 %fcmp, label %one, label %two
513
514one:
515  store half %a.val, half addrspace(1)* %r
516  ret void
517
518two:
519  store half %b.val, half addrspace(1)* %r
520  ret void
521}
522
523; GCN-LABEL: {{^}}test_brcc_i1:
524; GCN:      s_bitcmp0_b32 s{{[0-9]+}}, 0
525; GCN-NEXT: s_cbranch_scc1
526define amdgpu_kernel void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
527  %cmp0 = icmp ne i1 %val, 0
528  br i1 %cmp0, label %store, label %end
529
530store:
531  store i32 222, i32 addrspace(1)* %out
532  ret void
533
534end:
535  ret void
536}
537
538; GCN-LABEL: {{^}}test_preserve_condition_undef_flag:
539; GFX1032-DAG: v_cmp_nlt_f32_e64 s{{[0-9]+}}, s{{[0-9]+}}, 1.0
540; GFX1032-DAG: v_cmp_ngt_f32_e64 s{{[0-9]+}}, s{{[0-9]+}}, 0
541; GFX1032: v_cmp_nlt_f32_e64 s{{[0-9]+}}, s{{[0-9]+}}, 1.0
542; GFX1032: s_or_b32 [[OR1:s[0-9]+]], s{{[0-9]+}}, s{{[0-9]+}}
543; GFX1032: s_or_b32 [[OR2:s[0-9]+]], [[OR1]], s{{[0-9]+}}
544; GFX1032: s_and_b32 vcc_lo, exec_lo, [[OR2]]
545; GFX1064-DAG: v_cmp_nlt_f32_e64 s[{{[0-9:]+}}], s{{[0-9]+}}, 1.0
546; GFX1064-DAG: v_cmp_ngt_f32_e64 s[{{[0-9:]+}}], s{{[0-9]+}}, 0
547; GFX1064: v_cmp_nlt_f32_e64 s[{{[0-9:]+}}], s{{[0-9]+}}, 1.0
548; GFX1064: s_or_b64 [[OR1:s\[[0-9:]+\]]], s[{{[0-9:]+}}], s[{{[0-9:]+}}]
549; GFX1064: s_or_b64 [[OR2:s\[[0-9:]+\]]], [[OR1]], s[{{[0-9:]+}}]
550; GFX1064: s_and_b64 vcc, exec, [[OR2]]
551; GCN:     s_cbranch_vccnz
552define amdgpu_kernel void @test_preserve_condition_undef_flag(float %arg, i32 %arg1, float %arg2) #0 {
553bb0:
554  %tmp = icmp sgt i32 %arg1, 4
555  %undef = call i1 @llvm.amdgcn.class.f32(float undef, i32 undef)
556  %tmp4 = select i1 %undef, float %arg, float 1.000000e+00
557  %tmp5 = fcmp ogt float %arg2, 0.000000e+00
558  %tmp6 = fcmp olt float %arg2, 1.000000e+00
559  %tmp7 = fcmp olt float %arg, %tmp4
560  %tmp8 = and i1 %tmp5, %tmp6
561  %tmp9 = and i1 %tmp8, %tmp7
562  br i1 %tmp9, label %bb1, label %bb2
563
564bb1:
565  store volatile i32 0, i32 addrspace(1)* undef
566  br label %bb2
567
568bb2:
569  ret void
570}
571
572; GCN-LABEL: {{^}}test_invert_true_phi_cond_break_loop:
573; GFX1032: s_xor_b32 s{{[0-9]+}}, s{{[0-9]+}}, -1
574; GFX1032: s_or_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
575; GFX1064: s_xor_b64 s[{{[0-9:]+}}], s[{{[0-9:]+}}], -1
576; GFX1064: s_or_b64 s[{{[0-9:]+}}], s[{{[0-9:]+}}], s[{{[0-9:]+}}]
577define amdgpu_kernel void @test_invert_true_phi_cond_break_loop(i32 %arg) #0 {
578bb:
579  %id = call i32 @llvm.amdgcn.workitem.id.x()
580  %tmp = sub i32 %id, %arg
581  br label %bb1
582
583bb1:                                              ; preds = %Flow, %bb
584  %lsr.iv = phi i32 [ undef, %bb ], [ %tmp2, %Flow ]
585  %lsr.iv.next = add i32 %lsr.iv, 1
586  %cmp0 = icmp slt i32 %lsr.iv.next, 0
587  br i1 %cmp0, label %bb4, label %Flow
588
589bb4:                                              ; preds = %bb1
590  %load = load volatile i32, i32 addrspace(1)* undef, align 4
591  %cmp1 = icmp sge i32 %tmp, %load
592  br label %Flow
593
594Flow:                                             ; preds = %bb4, %bb1
595  %tmp2 = phi i32 [ %lsr.iv.next, %bb4 ], [ undef, %bb1 ]
596  %tmp3 = phi i1 [ %cmp1, %bb4 ], [ true, %bb1 ]
597  br i1 %tmp3, label %bb1, label %bb9
598
599bb9:                                              ; preds = %Flow
600  store volatile i32 7, i32 addrspace(3)* undef
601  ret void
602}
603
604; GCN-LABEL: {{^}}test_movrels_extract_neg_offset_vgpr:
605; GFX1032: v_cmp_eq_u32_e32 vcc_lo, 1, v{{[0-9]+}}
606; GFX1032: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc_lo
607; GFX1032: v_cmp_ne_u32_e32 vcc_lo, 2, v{{[0-9]+}}
608; GFX1032: v_cndmask_b32_e32 v{{[0-9]+}}, 2, v{{[0-9]+}}, vcc_lo
609; GFX1032: v_cmp_ne_u32_e32 vcc_lo, 3, v{{[0-9]+}}
610; GFX1032: v_cndmask_b32_e32 v{{[0-9]+}}, 3, v{{[0-9]+}}, vcc_lo
611; GFX1064: v_cmp_eq_u32_e32 vcc, 1, v{{[0-9]+}}
612; GFX1064: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
613; GFX1064: v_cmp_ne_u32_e32 vcc, 2, v{{[0-9]+}}
614; GFX1064: v_cndmask_b32_e32 v{{[0-9]+}}, 2, v{{[0-9]+}}, vcc
615; GFX1064: v_cmp_ne_u32_e32 vcc, 3, v{{[0-9]+}}
616; GFX1064: v_cndmask_b32_e32 v{{[0-9]+}}, 3, v{{[0-9]+}}, vcc
617define amdgpu_kernel void @test_movrels_extract_neg_offset_vgpr(i32 addrspace(1)* %out) #0 {
618entry:
619  %id = call i32 @llvm.amdgcn.workitem.id.x() #1
620  %index = add i32 %id, -512
621  %value = extractelement <4 x i32> <i32 0, i32 1, i32 2, i32 3>, i32 %index
622  store i32 %value, i32 addrspace(1)* %out
623  ret void
624}
625
626; GCN-LABEL: {{^}}test_set_inactive:
627; GFX1032: s_not_b32 exec_lo, exec_lo
628; GFX1032: v_mov_b32_e32 {{v[0-9]+}}, 42
629; GFX1032: s_not_b32 exec_lo, exec_lo
630; GFX1064: s_not_b64 exec, exec{{$}}
631; GFX1064: v_mov_b32_e32 {{v[0-9]+}}, 42
632; GFX1064: s_not_b64 exec, exec{{$}}
633define amdgpu_kernel void @test_set_inactive(i32 addrspace(1)* %out, i32 %in) #0 {
634  %tmp = call i32 @llvm.amdgcn.set.inactive.i32(i32 %in, i32 42)
635  store i32 %tmp, i32 addrspace(1)* %out
636  ret void
637}
638
639; GCN-LABEL: {{^}}test_set_inactive_64:
640; GFX1032: s_not_b32 exec_lo, exec_lo
641; GFX1032: v_mov_b32_e32 {{v[0-9]+}}, 0
642; GFX1032: v_mov_b32_e32 {{v[0-9]+}}, 0
643; GFX1032: s_not_b32 exec_lo, exec_lo
644; GFX1064: s_not_b64 exec, exec{{$}}
645; GFX1064: v_mov_b32_e32 {{v[0-9]+}}, 0
646; GFX1064: v_mov_b32_e32 {{v[0-9]+}}, 0
647; GFX1064: s_not_b64 exec, exec{{$}}
648define amdgpu_kernel void @test_set_inactive_64(i64 addrspace(1)* %out, i64 %in) #0 {
649  %tmp = call i64 @llvm.amdgcn.set.inactive.i64(i64 %in, i64 0)
650  store i64 %tmp, i64 addrspace(1)* %out
651  ret void
652}
653
654; GCN-LABEL: {{^}}test_kill_i1_terminator_float:
655; GFX1032: s_mov_b32 exec_lo, 0
656; GFX1064: s_mov_b64 exec, 0
657define amdgpu_ps void @test_kill_i1_terminator_float() #0 {
658  call void @llvm.amdgcn.kill(i1 false)
659  ret void
660}
661
662; GCN-LABEL: {{^}}test_kill_i1_terminator_i1:
663; GFX1032: s_mov_b32 [[LIVE:s[0-9]+]], exec_lo
664; GFX1032: s_or_b32 [[OR:s[0-9]+]],
665; GFX1032: s_xor_b32 [[KILL:s[0-9]+]], [[OR]], exec_lo
666; GFX1032: s_andn2_b32 [[MASK:s[0-9]+]], [[LIVE]], [[KILL]]
667; GFX1032: s_and_b32 exec_lo, exec_lo, [[MASK]]
668; GFX1064: s_mov_b64 [[LIVE:s\[[0-9:]+\]]], exec
669; GFX1064: s_or_b64 [[OR:s\[[0-9:]+\]]],
670; GFX1064: s_xor_b64 [[KILL:s\[[0-9:]+\]]], [[OR]], exec
671; GFX1064: s_andn2_b64 [[MASK:s\[[0-9:]+\]]], [[LIVE]], [[KILL]]
672; GFX1064: s_and_b64 exec, exec, [[MASK]]
673define amdgpu_gs void @test_kill_i1_terminator_i1(i32 %a, i32 %b, i32 %c, i32 %d) #0 {
674  %c1 = icmp slt i32 %a, %b
675  %c2 = icmp slt i32 %c, %d
676  %x = or i1 %c1, %c2
677  call void @llvm.amdgcn.kill(i1 %x)
678  call void @llvm.amdgcn.exp.f32(i32 0, i32 0, float 0.0, float 0.0, float 0.0, float 0.0, i1 false, i1 false)
679  ret void
680}
681
682; GCN-LABEL: {{^}}test_loop_vcc:
683; GFX1032: v_cmp_lt_f32_e32 vcc_lo,
684; GFX1064: v_cmp_lt_f32_e32 vcc,
685; GCN: s_cbranch_vccz
686define amdgpu_ps <4 x float> @test_loop_vcc(<4 x float> %in) #0 {
687entry:
688  br label %loop
689
690loop:
691  %ctr.iv = phi float [ 0.0, %entry ], [ %ctr.next, %body ]
692  %c.iv = phi <4 x float> [ %in, %entry ], [ %c.next, %body ]
693  %cc = fcmp ogt float %ctr.iv, 7.0
694  br i1 %cc, label %break, label %body
695
696body:
697  %c.iv0 = extractelement <4 x float> %c.iv, i32 0
698  %c.next = call <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32 15, float %c.iv0, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
699  %ctr.next = fadd float %ctr.iv, 2.0
700  br label %loop
701
702break:
703  ret <4 x float> %c.iv
704}
705
706; NOTE: llvm.amdgcn.wwm is deprecated, use llvm.amdgcn.strict.wwm instead.
707; GCN-LABEL: {{^}}test_wwm1:
708; GFX1032: s_or_saveexec_b32 [[SAVE:s[0-9]+]], -1
709; GFX1032: s_mov_b32 exec_lo, [[SAVE]]
710; GFX1064: s_or_saveexec_b64 [[SAVE:s\[[0-9]+:[0-9]+\]]], -1
711; GFX1064: s_mov_b64 exec, [[SAVE]]
712define amdgpu_ps float @test_wwm1(i32 inreg %idx0, i32 inreg %idx1, float %src0, float %src1) {
713main_body:
714  %out = fadd float %src0, %src1
715  %out.0 = call float @llvm.amdgcn.wwm.f32(float %out)
716  ret float %out.0
717}
718
719; GCN-LABEL: {{^}}test_wwm2:
720; GFX1032: v_cmp_gt_u32_e32 vcc_lo, 32, v{{[0-9]+}}
721; GFX1032: s_and_saveexec_b32 [[SAVE1:s[0-9]+]], vcc_lo
722; GFX1032: s_or_saveexec_b32 [[SAVE2:s[0-9]+]], -1
723; GFX1032: s_mov_b32 exec_lo, [[SAVE2]]
724; GFX1032: s_or_b32 exec_lo, exec_lo, [[SAVE1]]
725; GFX1064: v_cmp_gt_u32_e32 vcc, 32, v{{[0-9]+}}
726; GFX1064: s_and_saveexec_b64 [[SAVE1:s\[[0-9:]+\]]], vcc{{$}}
727; GFX1064: s_or_saveexec_b64 [[SAVE2:s\[[0-9:]+\]]], -1
728; GFX1064: s_mov_b64 exec, [[SAVE2]]
729; GFX1064: s_or_b64 exec, exec, [[SAVE1]]
730define amdgpu_ps float @test_wwm2(i32 inreg %idx) {
731main_body:
732  ; use mbcnt to make sure the branch is divergent
733  %lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
734  %hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %lo)
735  %cc = icmp uge i32 %hi, 32
736  br i1 %cc, label %endif, label %if
737
738if:
739  %src = call float @llvm.amdgcn.struct.buffer.load.f32(<4 x i32> undef, i32 %idx, i32 0, i32 0, i32 0)
740  %out = fadd float %src, %src
741  %out.0 = call float @llvm.amdgcn.wwm.f32(float %out)
742  %out.1 = fadd float %src, %out.0
743  br label %endif
744
745endif:
746  %out.2 = phi float [ %out.1, %if ], [ 0.0, %main_body ]
747  ret float %out.2
748}
749
750; GCN-LABEL: {{^}}test_strict_wwm1:
751; GFX1032: s_or_saveexec_b32 [[SAVE:s[0-9]+]], -1
752; GFX1032: s_mov_b32 exec_lo, [[SAVE]]
753; GFX1064: s_or_saveexec_b64 [[SAVE:s\[[0-9]+:[0-9]+\]]], -1
754; GFX1064: s_mov_b64 exec, [[SAVE]]
755define amdgpu_ps float @test_strict_wwm1(i32 inreg %idx0, i32 inreg %idx1, float %src0, float %src1) {
756main_body:
757  %out = fadd float %src0, %src1
758  %out.0 = call float @llvm.amdgcn.strict.wwm.f32(float %out)
759  ret float %out.0
760}
761
762; GCN-LABEL: {{^}}test_strict_wwm2:
763; GFX1032: v_cmp_gt_u32_e32 vcc_lo, 32, v{{[0-9]+}}
764; GFX1032: s_and_saveexec_b32 [[SAVE1:s[0-9]+]], vcc_lo
765; GFX1032: s_or_saveexec_b32 [[SAVE2:s[0-9]+]], -1
766; GFX1032: s_mov_b32 exec_lo, [[SAVE2]]
767; GFX1032: s_or_b32 exec_lo, exec_lo, [[SAVE1]]
768; GFX1064: v_cmp_gt_u32_e32 vcc, 32, v{{[0-9]+}}
769; GFX1064: s_and_saveexec_b64 [[SAVE1:s\[[0-9:]+\]]], vcc{{$}}
770; GFX1064: s_or_saveexec_b64 [[SAVE2:s\[[0-9:]+\]]], -1
771; GFX1064: s_mov_b64 exec, [[SAVE2]]
772; GFX1064: s_or_b64 exec, exec, [[SAVE1]]
773define amdgpu_ps float @test_strict_wwm2(i32 inreg %idx) {
774main_body:
775  ; use mbcnt to make sure the branch is divergent
776  %lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
777  %hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %lo)
778  %cc = icmp uge i32 %hi, 32
779  br i1 %cc, label %endif, label %if
780
781if:
782  %src = call float @llvm.amdgcn.struct.buffer.load.f32(<4 x i32> undef, i32 %idx, i32 0, i32 0, i32 0)
783  %out = fadd float %src, %src
784  %out.0 = call float @llvm.amdgcn.strict.wwm.f32(float %out)
785  %out.1 = fadd float %src, %out.0
786  br label %endif
787
788endif:
789  %out.2 = phi float [ %out.1, %if ], [ 0.0, %main_body ]
790  ret float %out.2
791}
792
793
794; GCN-LABEL: {{^}}test_wqm1:
795; GFX1032: s_mov_b32 [[ORIG:s[0-9]+]], exec_lo
796; GFX1032: s_wqm_b32 exec_lo, exec_lo
797; GFX1032: s_and_b32 exec_lo, exec_lo, [[ORIG]]
798; GFX1064: s_mov_b64 [[ORIG:s\[[0-9]+:[0-9]+\]]], exec{{$}}
799; GFX1064: s_wqm_b64 exec, exec{{$}}
800; GFX1064: s_and_b64 exec, exec, [[ORIG]]
801define amdgpu_ps <4 x float> @test_wqm1(i32 inreg, i32 inreg, i32 inreg, i32 inreg %m0, <8 x i32> inreg %rsrc, <4 x i32> inreg %sampler, <2 x float> %pos) #0 {
802main_body:
803  %inst23 = extractelement <2 x float> %pos, i32 0
804  %inst24 = extractelement <2 x float> %pos, i32 1
805  %inst25 = tail call float @llvm.amdgcn.interp.p1(float %inst23, i32 0, i32 0, i32 %m0)
806  %inst26 = tail call float @llvm.amdgcn.interp.p2(float %inst25, float %inst24, i32 0, i32 0, i32 %m0)
807  %inst28 = tail call float @llvm.amdgcn.interp.p1(float %inst23, i32 1, i32 0, i32 %m0)
808  %inst29 = tail call float @llvm.amdgcn.interp.p2(float %inst28, float %inst24, i32 1, i32 0, i32 %m0)
809  %tex = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float %inst26, float %inst29, <8 x i32> %rsrc, <4 x i32> %sampler, i1 0, i32 0, i32 0)
810  ret <4 x float> %tex
811}
812
813; GCN-LABEL: {{^}}test_wqm2:
814; GFX1032: s_wqm_b32 exec_lo, exec_lo
815; GFX1032: s_and_b32 exec_lo, exec_lo, s{{[0-9]+}}
816; GFX1064: s_wqm_b64 exec, exec{{$}}
817; GFX1064: s_and_b64 exec, exec, s[{{[0-9:]+}}]
818define amdgpu_ps float @test_wqm2(i32 inreg %idx0, i32 inreg %idx1) #0 {
819main_body:
820  %src0 = call float @llvm.amdgcn.struct.buffer.load.f32(<4 x i32> undef, i32 %idx0, i32 0, i32 0, i32 0)
821  %src1 = call float @llvm.amdgcn.struct.buffer.load.f32(<4 x i32> undef, i32 %idx1, i32 0, i32 0, i32 0)
822  %out = fadd float %src0, %src1
823  %out.0 = bitcast float %out to i32
824  %out.1 = call i32 @llvm.amdgcn.wqm.i32(i32 %out.0)
825  %out.2 = bitcast i32 %out.1 to float
826  ret float %out.2
827}
828
829; GCN-LABEL: {{^}}test_intr_fcmp_i64:
830; GFX1032-DAG: v_mov_b32_e32 v[[V_HI:[0-9]+]], 0{{$}}
831; GFX1032-DAG: v_cmp_eq_f32_e64 s[[C_LO:[0-9]+]], {{s[0-9]+}}, |{{[vs][0-9]+}}|
832; GFX1032-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]
833; GFX1064:     v_cmp_eq_f32_e64 s{{\[}}[[C_LO:[0-9]+]]:[[C_HI:[0-9]+]]], {{s[0-9]+}}, |{{[vs][0-9]+}}|
834; GFX1064-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]
835; GFX1064-DAG: v_mov_b32_e32 v[[V_HI:[0-9]+]], s[[C_HI]]
836; GCN:         store_dwordx2 v{{[0-9]+}}, v{{\[}}[[V_LO]]:[[V_HI]]], s
837define amdgpu_kernel void @test_intr_fcmp_i64(i64 addrspace(1)* %out, float %src, float %a) {
838  %temp = call float @llvm.fabs.f32(float %a)
839  %result = call i64 @llvm.amdgcn.fcmp.i64.f32(float %src, float %temp, i32 1)
840  store i64 %result, i64 addrspace(1)* %out
841  ret void
842}
843
844; GCN-LABEL: {{^}}test_intr_icmp_i64:
845; GFX1032-DAG: v_mov_b32_e32 v[[V_HI:[0-9]+]], 0{{$}}
846; GFX1032-DAG: v_cmp_eq_u32_e64 [[C_LO:vcc_lo|s[0-9]+]], 0x64, {{s[0-9]+}}
847; GFX1032-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], [[C_LO]]
848; GFX1064:     v_cmp_eq_u32_e64 s{{\[}}[[C_LO:[0-9]+]]:[[C_HI:[0-9]+]]], 0x64, {{s[0-9]+}}
849; GFX1064-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]
850; GFX1064-DAG: v_mov_b32_e32 v[[V_HI:[0-9]+]], s[[C_HI]]
851; GCN:         store_dwordx2 v{{[0-9]+}}, v{{\[}}[[V_LO]]:[[V_HI]]], s
852define amdgpu_kernel void @test_intr_icmp_i64(i64 addrspace(1)* %out, i32 %src) {
853  %result = call i64 @llvm.amdgcn.icmp.i64.i32(i32 %src, i32 100, i32 32)
854  store i64 %result, i64 addrspace(1)* %out
855  ret void
856}
857
858; GCN-LABEL: {{^}}test_intr_fcmp_i32:
859; GFX1032-DAG: v_cmp_eq_f32_e64 s[[C_LO:[0-9]+]], {{s[0-9]+}}, |{{[vs][0-9]+}}|
860; GFX1032-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]
861; GFX1064:     v_cmp_eq_f32_e64 s{{\[}}[[C_LO:[0-9]+]]:[[C_HI:[0-9]+]]], {{s[0-9]+}}, |{{[vs][0-9]+}}|
862; GFX1064-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]
863; GCN:         store_dword v{{[0-9]+}}, v[[V_LO]], s
864define amdgpu_kernel void @test_intr_fcmp_i32(i32 addrspace(1)* %out, float %src, float %a) {
865  %temp = call float @llvm.fabs.f32(float %a)
866  %result = call i32 @llvm.amdgcn.fcmp.i32.f32(float %src, float %temp, i32 1)
867  store i32 %result, i32 addrspace(1)* %out
868  ret void
869}
870
871; GCN-LABEL: {{^}}test_intr_icmp_i32:
872; GFX1032-DAG: v_cmp_eq_u32_e64 s[[C_LO:[0-9]+]], 0x64, {{s[0-9]+}}
873; GFX1032-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]{{$}}
874; GFX1064:     v_cmp_eq_u32_e64 s{{\[}}[[C_LO:[0-9]+]]:{{[0-9]+}}], 0x64, {{s[0-9]+}}
875; GFX1064-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[C_LO]]{{$}}
876; GCN:         store_dword v{{[0-9]+}}, v[[V_LO]], s
877define amdgpu_kernel void @test_intr_icmp_i32(i32 addrspace(1)* %out, i32 %src) {
878  %result = call i32 @llvm.amdgcn.icmp.i32.i32(i32 %src, i32 100, i32 32)
879  store i32 %result, i32 addrspace(1)* %out
880  ret void
881}
882
883; GCN-LABEL: {{^}}test_wqm_vote:
884; GFX1032: v_cmp_neq_f32_e32 vcc_lo, 0
885; GFX1032: s_mov_b32 [[LIVE:s[0-9]+]], exec_lo
886; GFX1032: s_wqm_b32 [[WQM:s[0-9]+]], vcc_lo
887; GFX1032: s_xor_b32 [[KILL:s[0-9]+]], [[WQM]], exec_lo
888; GFX1032: s_andn2_b32 [[MASK:s[0-9]+]], [[LIVE]], [[KILL]]
889; GFX1032: s_and_b32 exec_lo, exec_lo, [[MASK]]
890; GFX1064: v_cmp_neq_f32_e32 vcc, 0
891; GFX1064: s_mov_b64 [[LIVE:s\[[0-9:]+\]]], exec
892; GFX1064: s_wqm_b64 [[WQM:s\[[0-9:]+\]]], vcc
893; GFX1064: s_xor_b64 [[KILL:s\[[0-9:]+\]]], [[WQM]], exec
894; GFX1064: s_andn2_b64 [[MASK:s\[[0-9:]+\]]], [[LIVE]], [[KILL]]
895; GFX1064: s_and_b64 exec, exec, [[MASK]]
896define amdgpu_ps void @test_wqm_vote(float %a) {
897  %c1 = fcmp une float %a, 0.0
898  %c2 = call i1 @llvm.amdgcn.wqm.vote(i1 %c1)
899  call void @llvm.amdgcn.kill(i1 %c2)
900  call void @llvm.amdgcn.exp.f32(i32 0, i32 0, float 0.0, float 0.0, float 0.0, float 0.0, i1 false, i1 false)
901  ret void
902}
903
904; GCN-LABEL: {{^}}test_branch_true:
905; GFX1032: s_mov_b32 vcc_lo, exec_lo
906; GFX1064: s_mov_b64 vcc, exec
907define amdgpu_kernel void @test_branch_true() #2 {
908entry:
909  br i1 true, label %for.end, label %for.body.lr.ph
910
911for.body.lr.ph:                                   ; preds = %entry
912  br label %for.body
913
914for.body:                                         ; preds = %for.body, %for.body.lr.ph
915  br i1 undef, label %for.end, label %for.body
916
917for.end:                                          ; preds = %for.body, %entry
918  ret void
919}
920
921; GCN-LABEL: {{^}}test_ps_live:
922; GFX1032: s_mov_b32 [[C:s[0-9]+]], exec_lo
923; GFX1064: s_mov_b64 [[C:s\[[0-9:]+\]]], exec{{$}}
924; GCN: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, [[C]]
925define amdgpu_ps float @test_ps_live() #0 {
926  %live = call i1 @llvm.amdgcn.ps.live()
927  %live.32 = zext i1 %live to i32
928  %r = bitcast i32 %live.32 to float
929  ret float %r
930}
931
932; GCN-LABEL: {{^}}test_vccnz_ifcvt_triangle64:
933; GFX1032: v_cmp_neq_f64_e64 [[C:s[0-9]+]], s[{{[0-9:]+}}], 1.0
934; GFX1032: s_and_b32 vcc_lo, exec_lo, [[C]]
935; GFX1064: v_cmp_neq_f64_e64 [[C:s\[[0-9:]+\]]], s[{{[0-9:]+}}], 1.0
936; GFX1064: s_and_b64 vcc, exec, [[C]]
937define amdgpu_kernel void @test_vccnz_ifcvt_triangle64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
938entry:
939  %v = load double, double addrspace(1)* %in
940  %cc = fcmp oeq double %v, 1.000000e+00
941  br i1 %cc, label %if, label %endif
942
943if:
944  %u = fadd double %v, %v
945  br label %endif
946
947endif:
948  %r = phi double [ %v, %entry ], [ %u, %if ]
949  store double %r, double addrspace(1)* %out
950  ret void
951}
952
953; GCN-LABEL: {{^}}test_vgprblocks_w32_attr:
954; Test that the wave size can be overridden in function attributes and that the block size is correct as a result
955; GFX10DEFWAVE: ; VGPRBlocks: 1
956define amdgpu_gs float @test_vgprblocks_w32_attr(float %a, float %b, float %c, float %d, float %e,
957                                        float %f, float %g, float %h, float %i, float %j, float %k, float %l) #3 {
958main_body:
959  %s = fadd float %a, %b
960  %s.1 = fadd float %s, %c
961  %s.2 = fadd float %s.1, %d
962  %s.3 = fadd float %s.2, %e
963  %s.4 = fadd float %s.3, %f
964  %s.5 = fadd float %s.4, %g
965  %s.6 = fadd float %s.5, %h
966  %s.7 = fadd float %s.6, %i
967  %s.8 = fadd float %s.7, %j
968  %s.9 = fadd float %s.8, %k
969  %s.10 = fadd float %s.9, %l
970  ret float %s.10
971}
972
973; GCN-LABEL: {{^}}test_vgprblocks_w64_attr:
974; Test that the wave size can be overridden in function attributes and that the block size is correct as a result
975; GFX10DEFWAVE: ; VGPRBlocks: 2
976define amdgpu_gs float @test_vgprblocks_w64_attr(float %a, float %b, float %c, float %d, float %e,
977                                        float %f, float %g, float %h, float %i, float %j, float %k, float %l) #4 {
978main_body:
979  %s = fadd float %a, %b
980  %s.1 = fadd float %s, %c
981  %s.2 = fadd float %s.1, %d
982  %s.3 = fadd float %s.2, %e
983  %s.4 = fadd float %s.3, %f
984  %s.5 = fadd float %s.4, %g
985  %s.6 = fadd float %s.5, %h
986  %s.7 = fadd float %s.6, %i
987  %s.8 = fadd float %s.7, %j
988  %s.9 = fadd float %s.8, %k
989  %s.10 = fadd float %s.9, %l
990  ret float %s.10
991}
992
993; GCN-LABEL: {{^}}icmp64:
994; GFX1032: v_cmp_eq_u32_e32 vcc_lo, 0, v
995; GFX1064: v_cmp_eq_u32_e32 vcc, 0, v
996define amdgpu_kernel void @icmp64(i32 %n, i32 %s) {
997entry:
998  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
999  %mul4 = mul nsw i32 %s, %n
1000  %cmp = icmp slt i32 0, %mul4
1001  br label %if.end
1002
1003if.end:                                           ; preds = %entry
1004  %rem = urem i32 %id, %s
1005  %icmp = tail call i64 @llvm.amdgcn.icmp.i64.i32(i32 %rem, i32 0, i32 32)
1006  %shr = lshr i64 %icmp, 1
1007  %notmask = shl nsw i64 -1, 0
1008  %and = and i64 %notmask, %shr
1009  %or = or i64 %and, -9223372036854775808
1010  %cttz = tail call i64 @llvm.cttz.i64(i64 %or, i1 true)
1011  %cast = trunc i64 %cttz to i32
1012  %cmp3 = icmp ugt i32 10, %cast
1013  %cmp6 = icmp ne i32 %rem, 0
1014  %brmerge = or i1 %cmp6, %cmp3
1015  br i1 %brmerge, label %if.end2, label %if.then
1016
1017if.then:                                          ; preds = %if.end
1018  unreachable
1019
1020if.end2:                                          ; preds = %if.end
1021  ret void
1022}
1023
1024; GCN-LABEL: {{^}}fcmp64:
1025; GFX1032: v_cmp_eq_f32_e32 vcc_lo, 0, v
1026; GFX1064: v_cmp_eq_f32_e32 vcc, 0, v
1027define amdgpu_kernel void @fcmp64(float %n, float %s) {
1028entry:
1029  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
1030  %id.f = uitofp i32 %id to float
1031  %mul4 = fmul float %s, %n
1032  %cmp = fcmp ult float 0.0, %mul4
1033  br label %if.end
1034
1035if.end:                                           ; preds = %entry
1036  %rem.f = frem float %id.f, %s
1037  %fcmp = tail call i64 @llvm.amdgcn.fcmp.i64.f32(float %rem.f, float 0.0, i32 1)
1038  %shr = lshr i64 %fcmp, 1
1039  %notmask = shl nsw i64 -1, 0
1040  %and = and i64 %notmask, %shr
1041  %or = or i64 %and, -9223372036854775808
1042  %cttz = tail call i64 @llvm.cttz.i64(i64 %or, i1 true)
1043  %cast = trunc i64 %cttz to i32
1044  %cmp3 = icmp ugt i32 10, %cast
1045  %cmp6 = fcmp one float %rem.f, 0.0
1046  %brmerge = or i1 %cmp6, %cmp3
1047  br i1 %brmerge, label %if.end2, label %if.then
1048
1049if.then:                                          ; preds = %if.end
1050  unreachable
1051
1052if.end2:                                          ; preds = %if.end
1053  ret void
1054}
1055
1056; GCN-LABEL: {{^}}icmp32:
1057; GFX1032: v_cmp_eq_u32_e32 vcc_lo, 0, v
1058; GFX1064: v_cmp_eq_u32_e32 vcc, 0, v
1059define amdgpu_kernel void @icmp32(i32 %n, i32 %s) {
1060entry:
1061  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
1062  %mul4 = mul nsw i32 %s, %n
1063  %cmp = icmp slt i32 0, %mul4
1064  br label %if.end
1065
1066if.end:                                           ; preds = %entry
1067  %rem = urem i32 %id, %s
1068  %icmp = tail call i32 @llvm.amdgcn.icmp.i32.i32(i32 %rem, i32 0, i32 32)
1069  %shr = lshr i32 %icmp, 1
1070  %notmask = shl nsw i32 -1, 0
1071  %and = and i32 %notmask, %shr
1072  %or = or i32 %and, 2147483648
1073  %cttz = tail call i32 @llvm.cttz.i32(i32 %or, i1 true)
1074  %cmp3 = icmp ugt i32 10, %cttz
1075  %cmp6 = icmp ne i32 %rem, 0
1076  %brmerge = or i1 %cmp6, %cmp3
1077  br i1 %brmerge, label %if.end2, label %if.then
1078
1079if.then:                                          ; preds = %if.end
1080  unreachable
1081
1082if.end2:                                          ; preds = %if.end
1083  ret void
1084}
1085
1086; GCN-LABEL: {{^}}fcmp32:
1087; GFX1032: v_cmp_eq_f32_e32 vcc_lo, 0, v
1088; GFX1064: v_cmp_eq_f32_e32 vcc, 0, v
1089define amdgpu_kernel void @fcmp32(float %n, float %s) {
1090entry:
1091  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
1092  %id.f = uitofp i32 %id to float
1093  %mul4 = fmul float %s, %n
1094  %cmp = fcmp ult float 0.0, %mul4
1095  br label %if.end
1096
1097if.end:                                           ; preds = %entry
1098  %rem.f = frem float %id.f, %s
1099  %fcmp = tail call i32 @llvm.amdgcn.fcmp.i32.f32(float %rem.f, float 0.0, i32 1)
1100  %shr = lshr i32 %fcmp, 1
1101  %notmask = shl nsw i32 -1, 0
1102  %and = and i32 %notmask, %shr
1103  %or = or i32 %and, 2147483648
1104  %cttz = tail call i32 @llvm.cttz.i32(i32 %or, i1 true)
1105  %cmp3 = icmp ugt i32 10, %cttz
1106  %cmp6 = fcmp one float %rem.f, 0.0
1107  %brmerge = or i1 %cmp6, %cmp3
1108  br i1 %brmerge, label %if.end2, label %if.then
1109
1110if.then:                                          ; preds = %if.end
1111  unreachable
1112
1113if.end2:                                          ; preds = %if.end
1114  ret void
1115}
1116
1117declare void @external_void_func_void() #1
1118
1119; Test save/restore of VGPR needed for SGPR spilling.
1120
1121; GCN-LABEL: {{^}}callee_no_stack_with_call:
1122; GCN: s_waitcnt
1123; GCN-NEXT: s_waitcnt_vscnt
1124
1125; GFX1064-NEXT: s_or_saveexec_b64 [[COPY_EXEC0:s\[[0-9]+:[0-9]+\]]], -1{{$}}
1126; GFX1032-NEXT: s_or_saveexec_b32 [[COPY_EXEC0:s[0-9]+]], -1{{$}}
1127; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
1128; GCN-NEXT: s_waitcnt_depctr 0xffe3
1129; GFX1064-NEXT: s_mov_b64 exec, [[COPY_EXEC0]]
1130; GFX1032-NEXT: s_mov_b32 exec_lo, [[COPY_EXEC0]]
1131
1132; GCN-NEXT: v_writelane_b32 v40, s33, 2
1133; GCN: s_mov_b32 s33, s32
1134; GFX1064: s_addk_i32 s32, 0x400
1135; GFX1032: s_addk_i32 s32, 0x200
1136
1137
1138; GCN-DAG: v_writelane_b32 v40, s30, 0
1139; GCN-DAG: v_writelane_b32 v40, s31, 1
1140; GCN: s_swappc_b64
1141; GCN-DAG: v_readlane_b32 s4, v40, 0
1142; GCN-DAG: v_readlane_b32 s5, v40, 1
1143
1144
1145; GFX1064: s_addk_i32 s32, 0xfc00
1146; GFX1032: s_addk_i32 s32, 0xfe00
1147; GCN: v_readlane_b32 s33, v40, 2
1148; GFX1064: s_or_saveexec_b64 [[COPY_EXEC1:s\[[0-9]+:[0-9]+\]]], -1{{$}}
1149; GFX1032: s_or_saveexec_b32 [[COPY_EXEC1:s[0-9]]], -1{{$}}
1150; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
1151; GCN-NEXT: s_waitcnt_depctr 0xffe3
1152; GFX1064-NEXT: s_mov_b64 exec, [[COPY_EXEC1]]
1153; GFX1032-NEXT: s_mov_b32 exec_lo, [[COPY_EXEC1]]
1154; GCN-NEXT: s_waitcnt vmcnt(0)
1155; GCN-NEXT: s_setpc_b64
1156define void @callee_no_stack_with_call() #1 {
1157  call void @external_void_func_void()
1158  ret void
1159}
1160
1161
1162declare i32 @llvm.amdgcn.workitem.id.x()
1163declare float @llvm.fabs.f32(float)
1164declare { float, i1 } @llvm.amdgcn.div.scale.f32(float, float, i1)
1165declare { double, i1 } @llvm.amdgcn.div.scale.f64(double, double, i1)
1166declare float @llvm.amdgcn.div.fmas.f32(float, float, float, i1)
1167declare double @llvm.amdgcn.div.fmas.f64(double, double, double, i1)
1168declare i1 @llvm.amdgcn.class.f32(float, i32)
1169declare i32 @llvm.amdgcn.set.inactive.i32(i32, i32)
1170declare i64 @llvm.amdgcn.set.inactive.i64(i64, i64)
1171declare <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32)
1172declare <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32, float, float, <8 x i32>, <4 x i32>, i1, i32, i32)
1173declare float @llvm.amdgcn.strict.wwm.f32(float)
1174declare float @llvm.amdgcn.wwm.f32(float)
1175declare i32 @llvm.amdgcn.wqm.i32(i32)
1176declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32)
1177declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32)
1178declare float @llvm.amdgcn.struct.buffer.load.f32(<4 x i32>, i32, i32, i32, i32 immarg)
1179declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32)
1180declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32)
1181declare i64 @llvm.amdgcn.fcmp.i64.f32(float, float, i32)
1182declare i64 @llvm.amdgcn.icmp.i64.i32(i32, i32, i32)
1183declare i32 @llvm.amdgcn.fcmp.i32.f32(float, float, i32)
1184declare i32 @llvm.amdgcn.icmp.i32.i32(i32, i32, i32)
1185declare void @llvm.amdgcn.kill(i1)
1186declare i1 @llvm.amdgcn.wqm.vote(i1)
1187declare i1 @llvm.amdgcn.ps.live()
1188declare i64 @llvm.cttz.i64(i64, i1)
1189declare i32 @llvm.cttz.i32(i32, i1)
1190declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #5
1191
1192attributes #0 = { nounwind readnone speculatable }
1193attributes #1 = { nounwind }
1194attributes #2 = { nounwind readnone optnone noinline }
1195attributes #3 = { "target-features"="+wavefrontsize32" }
1196attributes #4 = { "target-features"="+wavefrontsize64" }
1197attributes #5 = { inaccessiblememonly nounwind }
1198