1; RUN: not llc < %s -march=amdgcn -mcpu=bonaire -verify-machineinstrs | FileCheck --check-prefix=GCN %s
2; RUN: not llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=GCN --check-prefix=VI %s
3
4; RUN: not llc < %s -march=amdgcn -mcpu=bonaire -verify-machineinstrs 2>&1 | FileCheck --check-prefix=NOGCN --check-prefix=NOSI %s
5; RUN: not llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs 2>&1 | FileCheck --check-prefix=NOGCN %s
6
7; GCN-LABEL: {{^}}inline_reg_constraints:
8; GCN: flat_load_dword v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}]
9; GCN: flat_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}]
10; GCN: flat_load_dwordx2 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}]
11; GCN: flat_load_dwordx4 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}]
12; GCN: flat_load_dwordx4 v[{{[0-9]+:[0-9]+}}], v[{{[0-9]+:[0-9]+}}]
13; GCN: s_load_dword s{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}]
14; GCN: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}]
15; GCN: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}]
16; GCN: s_load_dwordx4 s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}]
17; GCN: s_load_dwordx4 s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}]
18; GCN: s_load_dwordx8 s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}]
19
20define amdgpu_kernel void @inline_reg_constraints(i32 addrspace(1)* %ptr) {
21entry:
22  %v32 = tail call i32 asm sideeffect "flat_load_dword   $0, $1", "=v,v"(i32 addrspace(1)* %ptr)
23  %v2_32 = tail call <2 x i32> asm sideeffect "flat_load_dwordx2 $0, $1", "=v,v"(i32 addrspace(1)* %ptr)
24  %v64 =   tail call i64 asm sideeffect "flat_load_dwordx2 $0, $1", "=v,v"(i32 addrspace(1)* %ptr)
25  %v4_32 = tail call <4 x i32> asm sideeffect "flat_load_dwordx4 $0, $1", "=v,v"(i32 addrspace(1)* %ptr)
26  %v128 =  tail call i128 asm sideeffect "flat_load_dwordx4 $0, $1", "=v,v"(i32 addrspace(1)* %ptr)
27  %s32 =   tail call i32 asm sideeffect "s_load_dword $0, $1", "=s,s"(i32 addrspace(1)* %ptr)
28  %s32_2 = tail call <2 x i32> asm sideeffect "s_load_dwordx2 $0, $1", "=s,s"(i32 addrspace(1)* %ptr)
29  %s64 =   tail call i64 asm sideeffect "s_load_dwordx2 $0, $1", "=s,s"(i32 addrspace(1)* %ptr)
30  %s4_32 =  tail call <4 x i32> asm sideeffect "s_load_dwordx4 $0, $1", "=s,s"(i32 addrspace(1)* %ptr)
31  %s128 =  tail call i128 asm sideeffect "s_load_dwordx4 $0, $1", "=s,s"(i32 addrspace(1)* %ptr)
32  %s256 =  tail call <8 x i32> asm sideeffect "s_load_dwordx8 $0, $1", "=s,s"(i32 addrspace(1)* %ptr)
33  ret void
34}
35
36; GCN-LABEL: {{^}}inline_sreg_constraint_m0:
37; GCN: s_mov_b32 m0, -1
38; GCN-NOT: m0
39; GCN: ; use m0
40define amdgpu_kernel void @inline_sreg_constraint_m0() {
41  %m0 = tail call i32 asm sideeffect "s_mov_b32 m0, -1", "={m0}"()
42  tail call void asm sideeffect "; use $0", "s"(i32 %m0)
43  ret void
44}
45
46; GCN-LABEL: {{^}}inline_sreg_constraint_imm_i32:
47; GCN: s_mov_b32 [[REG:s[0-9]+]], 32
48; GCN: ; use [[REG]]
49define amdgpu_kernel void @inline_sreg_constraint_imm_i32() {
50  tail call void asm sideeffect "; use $0", "s"(i32 32)
51  ret void
52}
53
54; GCN-LABEL: {{^}}inline_sreg_constraint_imm_f32:
55; GCN: s_mov_b32 [[REG:s[0-9]+]], 1.0
56; GCN: ; use [[REG]]
57define amdgpu_kernel void @inline_sreg_constraint_imm_f32() {
58  tail call void asm sideeffect "; use $0", "s"(float 1.0)
59  ret void
60}
61
62; FIXME: Should be able to use s_mov_b64
63; GCN-LABEL: {{^}}inline_sreg_constraint_imm_i64:
64; GCN-DAG: s_mov_b32 s[[REG_LO:[0-9]+]], -4{{$}}
65; GCN-DAG: s_mov_b32 s[[REG_HI:[0-9]+]], -1{{$}}
66; GCN: ; use s{{\[}}[[REG_LO]]:[[REG_HI]]{{\]}}
67define amdgpu_kernel void @inline_sreg_constraint_imm_i64() {
68  tail call void asm sideeffect "; use $0", "s"(i64 -4)
69  ret void
70}
71
72; GCN-LABEL: {{^}}inline_sreg_constraint_imm_f64:
73; GCN-DAG: s_mov_b32 s[[REG_LO:[0-9]+]], 0{{$}}
74; GCN-DAG: s_mov_b32 s[[REG_HI:[0-9]+]], 0x3ff00000{{$}}
75; GCN: ; use s{{\[}}[[REG_LO]]:[[REG_HI]]{{\]}}
76define amdgpu_kernel void @inline_sreg_constraint_imm_f64() {
77  tail call void asm sideeffect "; use $0", "s"(double 1.0)
78  ret void
79}
80
81;==============================================================================
82; 'A' constraint, 16-bit operand
83;==============================================================================
84
85; NOSI: error: invalid operand for inline asm constraint 'A'
86; VI-LABEL: {{^}}inline_A_constraint_H0:
87; VI: v_mov_b32 {{v[0-9]+}}, 64
88define i32 @inline_A_constraint_H0() {
89  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 64)
90  ret i32 %v0
91}
92
93; NOSI: error: invalid operand for inline asm constraint 'A'
94; VI-LABEL: {{^}}inline_A_constraint_H1:
95; VI: v_mov_b32 {{v[0-9]+}}, -16
96define i32 @inline_A_constraint_H1() {
97  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 -16)
98  ret i32 %v0
99}
100
101; NOSI: error: invalid operand for inline asm constraint 'A'
102; VI-LABEL: {{^}}inline_A_constraint_H2:
103; VI: v_mov_b32 {{v[0-9]+}}, 0x3c00
104define i32 @inline_A_constraint_H2() {
105  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 bitcast (half 1.0 to i16))
106  ret i32 %v0
107}
108
109; NOSI: error: invalid operand for inline asm constraint 'A'
110; VI-LABEL: {{^}}inline_A_constraint_H3:
111; VI: v_mov_b32 {{v[0-9]+}}, 0xbc00
112define i32 @inline_A_constraint_H3() {
113  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 bitcast (half -1.0 to i16))
114  ret i32 %v0
115}
116
117; NOSI: error: invalid operand for inline asm constraint 'A'
118; VI-LABEL: {{^}}inline_A_constraint_H4:
119; VI: v_mov_b32 {{v[0-9]+}}, 0x3118
120define i32 @inline_A_constraint_H4() {
121  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(half 0xH3118)
122  ret i32 %v0
123}
124
125; NOSI: error: invalid operand for inline asm constraint 'A'
126; VI-LABEL: {{^}}inline_A_constraint_H5:
127; VI: v_mov_b32 {{v[0-9]+}}, 0x3118
128define i32 @inline_A_constraint_H5() {
129  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 bitcast (half 0xH3118 to i16))
130  ret i32 %v0
131}
132
133; NOSI: error: invalid operand for inline asm constraint 'A'
134; VI-LABEL: {{^}}inline_A_constraint_H6:
135; VI: v_mov_b32 {{v[0-9]+}}, 0xb800
136define i32 @inline_A_constraint_H6() {
137  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(half -0.5)
138  ret i32 %v0
139}
140
141; NOGCN: error: invalid operand for inline asm constraint 'A'
142define i32 @inline_A_constraint_H7() {
143  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 bitcast (half 0xH3119 to i16))
144  ret i32 %v0
145}
146
147; NOGCN: error: invalid operand for inline asm constraint 'A'
148define i32 @inline_A_constraint_H8() {
149  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 bitcast (half 0xH3117 to i16))
150  ret i32 %v0
151}
152
153; NOGCN: error: invalid operand for inline asm constraint 'A'
154define i32 @inline_A_constraint_H9() {
155  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i16 65)
156  ret i32 %v0
157}
158
159;==============================================================================
160; 'A' constraint, 32-bit operand
161;==============================================================================
162
163; GCN-LABEL: {{^}}inline_A_constraint_F0:
164; GCN: v_mov_b32 {{v[0-9]+}}, -16
165define i32 @inline_A_constraint_F0() {
166  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 -16)
167  ret i32 %v0
168}
169
170; GCN-LABEL: {{^}}inline_A_constraint_F1:
171; GCN: v_mov_b32 {{v[0-9]+}}, 1
172define i32 @inline_A_constraint_F1() {
173  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 1)
174  ret i32 %v0
175}
176
177; GCN-LABEL: {{^}}inline_A_constraint_F2:
178; GCN: v_mov_b32 {{v[0-9]+}}, 0xbf000000
179define i32 @inline_A_constraint_F2() {
180  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 bitcast (float -0.5 to i32))
181  ret i32 %v0
182}
183
184; GCN-LABEL: {{^}}inline_A_constraint_F3:
185; GCN: v_mov_b32 {{v[0-9]+}}, 0x40000000
186define i32 @inline_A_constraint_F3() {
187  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 bitcast (float 2.0 to i32))
188  ret i32 %v0
189}
190
191; GCN-LABEL: {{^}}inline_A_constraint_F4:
192; GCN: v_mov_b32 {{v[0-9]+}}, 0xc0800000
193define i32 @inline_A_constraint_F4() {
194  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(float -4.0)
195  ret i32 %v0
196}
197
198; NOSI: error: invalid operand for inline asm constraint 'A'
199; VI-LABEL: {{^}}inline_A_constraint_F5:
200; VI: v_mov_b32 {{v[0-9]+}}, 0x3e22f983
201define i32 @inline_A_constraint_F5() {
202  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 1042479491)
203  ret i32 %v0
204}
205
206; GCN-LABEL: {{^}}inline_A_constraint_F6:
207; GCN: v_mov_b32 {{v[0-9]+}}, 0x3f000000
208define i32 @inline_A_constraint_F6() {
209  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(float 0.5)
210  ret i32 %v0
211}
212
213; NOGCN: error: invalid operand for inline asm constraint 'A'
214define i32 @inline_A_constraint_F7() {
215  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 1042479490)
216  ret i32 %v0
217}
218
219; NOGCN: error: invalid operand for inline asm constraint 'A'
220define i32 @inline_A_constraint_F8() {
221  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 -17)
222  ret i32 %v0
223}
224
225;==============================================================================
226; 'A' constraint, 64-bit operand
227;==============================================================================
228
229; GCN-LABEL: {{^}}inline_A_constraint_D0:
230; GCN: v_mov_b32 {{v[0-9]+}}, -16
231define i32 @inline_A_constraint_D0() {
232  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i64 -16)
233  ret i32 %v0
234}
235
236; GCN-LABEL: {{^}}inline_A_constraint_D1:
237; GCN: v_cvt_f32_f64 {{v[0-9]+}}, 0xc000000000000000
238define i32 @inline_A_constraint_D1() {
239  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(i64 bitcast (double -2.0 to i64))
240  ret i32 %v0
241}
242
243; GCN-LABEL: {{^}}inline_A_constraint_D2:
244; GCN: v_cvt_f32_f64 {{v[0-9]+}}, 0x3fe0000000000000
245define i32 @inline_A_constraint_D2() {
246  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(double 0.5)
247  ret i32 %v0
248}
249
250; NOSI: error: invalid operand for inline asm constraint 'A'
251; VI-LABEL: {{^}}inline_A_constraint_D3:
252; VI: v_cvt_f32_f64 {{v[0-9]+}}, 0x3fc45f306dc9c882
253define i32 @inline_A_constraint_D3() {
254  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(double 0.15915494309189532)
255  ret i32 %v0
256}
257
258; NOSI: error: invalid operand for inline asm constraint 'A'
259; VI-LABEL: {{^}}inline_A_constraint_D4:
260; VI: v_cvt_f32_f64 {{v[0-9]+}}, 0x3fc45f306dc9c882
261define i32 @inline_A_constraint_D4() {
262  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(i64 bitcast (double 0.15915494309189532 to i64))
263  ret i32 %v0
264}
265
266; GCN-LABEL: {{^}}inline_A_constraint_D5:
267; GCN: v_cvt_f32_f64 {{v[0-9]+}}, 0xc000000000000000
268define i32 @inline_A_constraint_D5() {
269  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(double -2.0)
270  ret i32 %v0
271}
272
273; NOGCN: error: invalid operand for inline asm constraint 'A'
274define i32 @inline_A_constraint_D8() {
275  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(double 1.1)
276  ret i32 %v0
277}
278
279; NOGCN: error: invalid operand for inline asm constraint 'A'
280define i32 @inline_A_constraint_D9() {
281  %v0 = tail call i32 asm "v_cvt_f32_f64 $0, $1", "=v,A"(i64 bitcast (double 0.1 to i64))
282  ret i32 %v0
283}
284
285;==============================================================================
286; 'A' constraint, v2x16 operand
287;==============================================================================
288
289; NOSI: error: invalid operand for inline asm constraint 'A'
290; VI-LABEL: {{^}}inline_A_constraint_V0:
291; VI: v_mov_b32 {{v[0-9]+}}, -4
292define i32 @inline_A_constraint_V0() {
293  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<2 x i16> <i16 -4, i16 -4>)
294  ret i32 %v0
295}
296
297; NOSI: error: invalid operand for inline asm constraint 'A'
298; VI-LABEL: {{^}}inline_A_constraint_V1:
299; VI: v_mov_b32 {{v[0-9]+}}, 0xb800
300define i32 @inline_A_constraint_V1() {
301  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<2 x half> <half -0.5, half -0.5>)
302  ret i32 %v0
303}
304
305; NOGCN: error: invalid operand for inline asm constraint 'A'
306define i32 @inline_A_constraint_V2() {
307  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<2 x i16> <i16 -4, i16 undef>)
308  ret i32 %v0
309}
310
311; NOGCN: error: invalid operand for inline asm constraint 'A'
312define i32 @inline_A_constraint_V3() {
313  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<2 x half> <half undef, half -0.5>)
314  ret i32 %v0
315}
316
317; NOGCN: error: invalid operand for inline asm constraint 'A'
318define i32 @inline_A_constraint_V4() {
319  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<2 x i16> <i16 1, i16 2>)
320  ret i32 %v0
321}
322
323; NOGCN: error: invalid operand for inline asm constraint 'A'
324define i32 @inline_A_constraint_V5() {
325  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<4 x i16> <i16 0, i16 0, i16 0, i16 0>)
326  ret i32 %v0
327}
328
329; NOGCN: error: invalid operand for inline asm constraint 'A'
330define i32 @inline_A_constraint_V6() {
331  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(<2 x i32> <i32 0, i32 0>)
332  ret i32 %v0
333}
334
335;==============================================================================
336; 'A' constraint, type errors
337;==============================================================================
338
339; NOGCN: error: invalid operand for inline asm constraint 'A'
340define i32 @inline_A_constraint_E1(i32 %x) {
341  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i32 %x)
342  ret i32 %v0
343}
344
345; NOGCN: error: invalid operand for inline asm constraint 'A'
346define i32 @inline_A_constraint_E2() {
347  %v0 = tail call i32 asm "v_mov_b32 $0, $1", "=v,A"(i128 100000000000000000000)
348  ret i32 %v0
349}
350