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1; RUN: llc -O0 -march=amdgcn -mcpu=gfx900 -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9,GFX9-O0 %s
2; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9,GFX9-O3 %s
3
4; GFX9-LABEL: {{^}}no_cfg:
5define amdgpu_cs void @no_cfg(<4 x i32> inreg %tmp14) {
6  %tmp100 = call <2 x float> @llvm.amdgcn.raw.buffer.load.v2f32(<4 x i32> %tmp14, i32 0, i32 0, i32 0)
7  %tmp101 = bitcast <2 x float> %tmp100 to <2 x i32>
8  %tmp102 = extractelement <2 x i32> %tmp101, i32 0
9  %tmp103 = extractelement <2 x i32> %tmp101, i32 1
10  %tmp105 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 %tmp102, i32 0)
11  %tmp107 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 %tmp103, i32 0)
12
13; GFX9: s_or_saveexec_b64 s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, -1
14
15; GFX9-DAG: v_mov_b32_dpp v[[FIRST_MOV:[0-9]+]], v{{[0-9]+}} row_bcast:31 row_mask:0xc bank_mask:0xf
16; GFX9-DAG: v_add_u32_e32 v[[FIRST_ADD:[0-9]+]], v{{[0-9]+}}, v[[FIRST_MOV]]
17; GFX9-DAG: v_mov_b32_e32 v[[FIRST:[0-9]+]], v[[FIRST_ADD]]
18  %tmp120 = tail call i32 @llvm.amdgcn.update.dpp.i32(i32 0, i32 %tmp105, i32 323, i32 12, i32 15, i1 false)
19  %tmp121 = add i32 %tmp105, %tmp120
20  %tmp122 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp121)
21
22; GFX9-DAG: v_mov_b32_dpp v[[SECOND_MOV:[0-9]+]], v{{[0-9]+}} row_bcast:31 row_mask:0xc bank_mask:0xf
23; GFX9-DAG: v_add_u32_e32 v[[SECOND_ADD:[0-9]+]], v{{[0-9]+}}, v[[SECOND_MOV]]
24; GFX9-DAG: v_mov_b32_e32 v[[SECOND:[0-9]+]], v[[SECOND_ADD]]
25  %tmp135 = tail call i32 @llvm.amdgcn.update.dpp.i32(i32 0, i32 %tmp107, i32 323, i32 12, i32 15, i1 false)
26  %tmp136 = add i32 %tmp107, %tmp135
27  %tmp137 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp136)
28
29; GFX9-O3: v_cmp_eq_u32_e32 vcc, v[[FIRST]], v[[SECOND]]
30; GFX9-O0: v_cmp_eq_u32_e64 s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, v[[FIRST]], v[[SECOND]]
31  %tmp138 = icmp eq i32 %tmp122, %tmp137
32  %tmp139 = sext i1 %tmp138 to i32
33  %tmp140 = shl nsw i32 %tmp139, 1
34  %tmp141 = and i32 %tmp140, 2
35  %tmp145 = bitcast i32 %tmp141 to float
36  call void @llvm.amdgcn.raw.buffer.store.f32(float %tmp145, <4 x i32> %tmp14, i32 4, i32 0, i32 0)
37  ret void
38}
39
40; GFX9-LABEL: {{^}}cfg:
41define amdgpu_cs void @cfg(<4 x i32> inreg %tmp14, i32 %arg) {
42entry:
43  %tmp100 = call <2 x float> @llvm.amdgcn.raw.buffer.load.v2f32(<4 x i32> %tmp14, i32 0, i32 0, i32 0)
44  %tmp101 = bitcast <2 x float> %tmp100 to <2 x i32>
45  %tmp102 = extractelement <2 x i32> %tmp101, i32 0
46  %tmp105 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 %tmp102, i32 0)
47
48; GFX9: v_mov_b32_dpp v[[FIRST_MOV:[0-9]+]], v{{[0-9]+}} row_bcast:31 row_mask:0xc bank_mask:0xf
49; GFX9: v_add_u32_e32 v[[FIRST_ADD:[0-9]+]], v{{[0-9]+}}, v[[FIRST_MOV]]
50; GFX9: v_mov_b32_e32 v[[FIRST:[0-9]+]], v[[FIRST_ADD]]
51; GFX9-O0: buffer_store_dword v[[FIRST]], off, s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, 0 offset:[[FIRST_IMM_OFFSET:[0-9]+]]
52  %tmp120 = tail call i32 @llvm.amdgcn.update.dpp.i32(i32 0, i32 %tmp105, i32 323, i32 12, i32 15, i1 false)
53  %tmp121 = add i32 %tmp105, %tmp120
54  %tmp122 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp121)
55
56  %cond = icmp eq i32 %arg, 0
57  br i1 %cond, label %if, label %merge
58if:
59  %tmp103 = extractelement <2 x i32> %tmp101, i32 1
60  %tmp107 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 %tmp103, i32 0)
61
62; GFX9: v_mov_b32_dpp v[[SECOND_MOV:[0-9]+]], v{{[0-9]+}} row_bcast:31 row_mask:0xc bank_mask:0xf
63; GFX9: v_add_u32_e32 v[[SECOND_ADD:[0-9]+]], v{{[0-9]+}}, v[[SECOND_MOV]]
64; GFX9: v_mov_b32_e32 v[[SECOND:[0-9]+]], v[[SECOND_ADD]]
65; GFX9-O0: buffer_store_dword v[[SECOND]], off, s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, 0 offset:[[SECOND_IMM_OFFSET:[0-9]+]]
66  %tmp135 = tail call i32 @llvm.amdgcn.update.dpp.i32(i32 0, i32 %tmp107, i32 323, i32 12, i32 15, i1 false)
67  %tmp136 = add i32 %tmp107, %tmp135
68  %tmp137 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp136)
69  br label %merge
70
71merge:
72  %merge_value = phi i32 [ 0, %entry ], [%tmp137, %if ]
73; GFX9-O3: v_cmp_eq_u32_e32 vcc, v[[FIRST]], v[[SECOND]]
74; GFX9-O0: buffer_load_dword v[[FIRST:[0-9]+]], off, s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, 0 offset:[[FIRST_IMM_OFFSET]]
75; GFX9-O0: buffer_load_dword v[[SECOND:[0-9]+]], off, s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, 0 offset:[[SECOND_IMM_OFFSET]]
76; GFX9-O0: v_cmp_eq_u32_e64 s{{\[}}{{[0-9]+}}:{{[0-9]+}}{{\]}}, v[[FIRST]], v[[SECOND]]
77  %tmp138 = icmp eq i32 %tmp122, %merge_value
78  %tmp139 = sext i1 %tmp138 to i32
79  %tmp140 = shl nsw i32 %tmp139, 1
80  %tmp141 = and i32 %tmp140, 2
81  %tmp145 = bitcast i32 %tmp141 to float
82  call void @llvm.amdgcn.raw.buffer.store.f32(float %tmp145, <4 x i32> %tmp14, i32 4, i32 0, i32 0)
83  ret void
84}
85
86; GFX9-LABEL: {{^}}called:
87define hidden i32 @called(i32 %a) noinline {
88; GFX9: v_add_u32_e32 v1, v0, v0
89  %add = add i32 %a, %a
90; GFX9: v_mul_lo_u32 v0, v1, v0
91  %mul = mul i32 %add, %a
92; GFX9: v_sub_u32_e32 v0, v0, v1
93  %sub = sub i32 %mul, %add
94  ret i32 %sub
95}
96
97; GFX9-LABEL: {{^}}call:
98define amdgpu_kernel void @call(<4 x i32> inreg %tmp14, i32 inreg %arg) {
99; GFX9-DAG: s_load_dword [[ARG:s[0-9]+]]
100; GFX9-O0-DAG: s_mov_b32 s0, 0{{$}}
101; GFX9-O0-DAG: v_mov_b32_e32 v0, [[ARG]]
102; GFX9-O0-DAG: v_mov_b32_e32 v2, v0
103
104; GFX9-O3: v_mov_b32_e32 v2, [[ARG]]
105
106; GFX9-NEXT: s_not_b64 exec, exec
107; GFX9-O0-NEXT: v_mov_b32_e32 v2, s0
108; GFX9-O3-NEXT: v_mov_b32_e32 v2, 0
109; GFX9-NEXT: s_not_b64 exec, exec
110  %tmp107 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 %arg, i32 0)
111; GFX9: v_mov_b32_e32 v0, v2
112; GFX9: s_swappc_b64
113  %tmp134 = call i32 @called(i32 %tmp107)
114; GFX9: v_mov_b32_e32 v1, v0
115; GFX9: v_add_u32_e32 v1, v1, v2
116  %tmp136 = add i32 %tmp134, %tmp107
117  %tmp137 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp136)
118; GFX9: buffer_store_dword v0
119  call void @llvm.amdgcn.raw.buffer.store.i32(i32 %tmp137, <4 x i32> %tmp14, i32 4, i32 0, i32 0)
120  ret void
121}
122
123; GFX9-LABEL: {{^}}called_i64:
124define i64 @called_i64(i64 %a) noinline {
125  %add = add i64 %a, %a
126  %mul = mul i64 %add, %a
127  %sub = sub i64 %mul, %add
128  ret i64 %sub
129}
130
131; GFX9-LABEL: {{^}}call_i64:
132define amdgpu_kernel void @call_i64(<4 x i32> inreg %tmp14, i64 inreg %arg) {
133; GFX9: s_load_dwordx2 s{{\[}}[[ARG_LO:[0-9]+]]:[[ARG_HI:[0-9]+]]{{\]}}
134
135; GFX9-O0: s_mov_b64 s{{\[}}[[ZERO_LO:[0-9]+]]:[[ZERO_HI:[0-9]+]]{{\]}}, 0{{$}}
136; GFX9-O0: v_mov_b32_e32 v0, s[[ARG_LO]]
137; GFX9-O0: v_mov_b32_e32 v1, s[[ARG_HI]]
138; GFX9-O0-DAG: v_mov_b32_e32 v10, v1
139; GFX9-O0-DAG: v_mov_b32_e32 v9, v0
140
141; GFX9-O3-DAG: v_mov_b32_e32 v7, s[[ARG_HI]]
142; GFX9-O3-DAG: v_mov_b32_e32 v6, s[[ARG_LO]]
143
144; GFX9: s_not_b64 exec, exec
145; GFX9-O0-NEXT: v_mov_b32_e32 v9, s[[ZERO_LO]]
146; GFX9-O0-NEXT: v_mov_b32_e32 v10, s[[ZERO_HI]]
147; GFX9-O3-NEXT: v_mov_b32_e32 v6, 0
148; GFX9-O3-NEXT: v_mov_b32_e32 v7, 0
149; GFX9-NEXT: s_not_b64 exec, exec
150  %tmp107 = tail call i64 @llvm.amdgcn.set.inactive.i64(i64 %arg, i64 0)
151; GFX9: s_swappc_b64
152  %tmp134 = call i64 @called_i64(i64 %tmp107)
153  %tmp136 = add i64 %tmp134, %tmp107
154  %tmp137 = tail call i64 @llvm.amdgcn.wwm.i64(i64 %tmp136)
155  %tmp138 = bitcast i64 %tmp137 to <2 x i32>
156; GFX9: buffer_store_dwordx2
157  call void @llvm.amdgcn.raw.buffer.store.v2i32(<2 x i32> %tmp138, <4 x i32> %tmp14, i32 4, i32 0, i32 0)
158  ret void
159}
160
161; GFX9-LABEL: {{^}}_amdgpu_cs_main:
162define amdgpu_cs void @_amdgpu_cs_main(<4 x i32> inreg %desc, i32 %index) {
163  %tmp17 = shl i32 %index, 5
164; GFX9: buffer_load_dwordx4
165  %tmp18 = tail call <4 x i32> @llvm.amdgcn.s.buffer.load.v4i32(<4 x i32> %desc, i32 %tmp17, i32 0)
166  %.i0.upto1.bc = bitcast <4 x i32> %tmp18 to <2 x i64>
167  %tmp19 = or i32 %tmp17, 16
168; GFX9: buffer_load_dwordx2
169  %tmp20 = tail call <2 x i32> @llvm.amdgcn.s.buffer.load.v2i32(<4 x i32> %desc, i32 %tmp19, i32 0)
170  %.i0.upto1.extract = extractelement <2 x i64> %.i0.upto1.bc, i32 0
171  %tmp22 = tail call i64 @llvm.amdgcn.set.inactive.i64(i64 %.i0.upto1.extract, i64 9223372036854775807)
172  %tmp97 = tail call i64 @llvm.amdgcn.wwm.i64(i64 %tmp22)
173  %.i1.upto1.extract = extractelement <2 x i64> %.i0.upto1.bc, i32 1
174  %tmp99 = tail call i64 @llvm.amdgcn.set.inactive.i64(i64 %.i1.upto1.extract, i64 9223372036854775807)
175  %tmp174 = tail call i64 @llvm.amdgcn.wwm.i64(i64 %tmp99)
176  %.i25 = bitcast <2 x i32> %tmp20 to i64
177  %tmp176 = tail call i64 @llvm.amdgcn.set.inactive.i64(i64 %.i25, i64 9223372036854775807)
178  %tmp251 = tail call i64 @llvm.amdgcn.wwm.i64(i64 %tmp176)
179  %.cast = bitcast i64 %tmp97 to <2 x float>
180  %.cast6 = bitcast i64 %tmp174 to <2 x float>
181  %.cast7 = bitcast i64 %tmp251 to <2 x float>
182  %tmp254 = shufflevector <2 x float> %.cast, <2 x float> %.cast6, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
183; GFX9: buffer_store_dwordx4
184  tail call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %tmp254, <4 x i32> %desc, i32 %tmp17, i32 0, i32 0)
185  ; GFX9: buffer_store_dwordx2
186  tail call void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float> %.cast7, <4 x i32> %desc, i32 %tmp19, i32 0, i32 0)
187  ret void
188}
189
190declare i32 @llvm.amdgcn.wwm.i32(i32)
191declare i64 @llvm.amdgcn.wwm.i64(i64)
192declare i32 @llvm.amdgcn.set.inactive.i32(i32, i32)
193declare i64 @llvm.amdgcn.set.inactive.i64(i64, i64)
194declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32, i32, i32, i1)
195declare <2 x float> @llvm.amdgcn.raw.buffer.load.v2f32(<4 x i32>, i32, i32, i32)
196declare void @llvm.amdgcn.raw.buffer.store.f32(float, <4 x i32>, i32, i32, i32)
197declare void @llvm.amdgcn.raw.buffer.store.i32(i32, <4 x i32>, i32, i32, i32)
198declare void @llvm.amdgcn.raw.buffer.store.v2i32(<2 x i32>, <4 x i32>, i32, i32, i32)
199declare void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float>, <4 x i32>, i32, i32, i32)
200declare void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float>, <4 x i32>, i32, i32, i32)
201declare <2 x i32> @llvm.amdgcn.s.buffer.load.v2i32(<4 x i32>, i32, i32)
202declare <4 x i32> @llvm.amdgcn.s.buffer.load.v4i32(<4 x i32>, i32, i32)
203