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comparison llvm/test/CodeGen/AMDGPU/illegal-sgpr-to-vgpr-copy.ll @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children 0572611fdcc8
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147:c2174574ed3a 150:1d019706d866
1 ; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERR %s
2 ; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=GCN %s
3
4 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
5 ; GCN: ; illegal copy v1 to s9
6
7 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_i32() #0 {
8 %vgpr = call i32 asm sideeffect "; def $0", "=${v1}"()
9 call void asm sideeffect "; use $0", "${s9}"(i32 %vgpr)
10 ret void
11 }
12
13 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
14 ; GCN: ; illegal copy v[0:1] to s[10:11]
15 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v2i32() #0 {
16 %vgpr = call <2 x i32> asm sideeffect "; def $0", "=${v[0:1]}"()
17 call void asm sideeffect "; use $0", "${s[10:11]}"(<2 x i32> %vgpr)
18 ret void
19 }
20
21 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v4i32 void (): illegal SGPR to VGPR copy
22 ; GCN: ; illegal copy v[0:3] to s[8:11]
23 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v4i32() #0 {
24 %vgpr = call <4 x i32> asm sideeffect "; def $0", "=${v[0:3]}"()
25 call void asm sideeffect "; use $0", "${s[8:11]}"(<4 x i32> %vgpr)
26 ret void
27 }
28
29 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v8i32 void (): illegal SGPR to VGPR copy
30 ; GCN: ; illegal copy v[0:7] to s[8:15]
31 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v8i32() #0 {
32 %vgpr = call <8 x i32> asm sideeffect "; def $0", "=${v[0:7]}"()
33 call void asm sideeffect "; use $0", "${s[8:15]}"(<8 x i32> %vgpr)
34 ret void
35 }
36
37 ; ERR error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v16i32 void (): illegal SGPR to VGPR copy
38 ; GCN: ; illegal copy v[0:15] to s[16:31]
39 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v16i32() #0 {
40 %vgpr = call <16 x i32> asm sideeffect "; def $0", "=${v[0:15]}"()
41 call void asm sideeffect "; use $0", "${s[16:31]}"(<16 x i32> %vgpr)
42 ret void
43 }
44
45 ; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
46 ; GCN: v_accvgpr_read_b32 [[COPY1:v[0-9]+]], a1
47 ; GCN: ; illegal copy [[COPY1]] to s9
48 define amdgpu_kernel void @illegal_agpr_to_sgpr_copy_i32() #1 {
49 %agpr = call i32 asm sideeffect "; def $0", "=${a1}"()
50 call void asm sideeffect "; use $0", "${s9}"(i32 %agpr)
51 ret void
52 }
53
54 ; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
55 ; GCN-DAG: v_accvgpr_read_b32 v[[COPY1L:[0-9]+]], a0
56 ; GCN-DAG: v_accvgpr_read_b32 v[[COPY1H:[0-9]+]], a1
57 ; GCN: ; illegal copy v{{\[}}[[COPY1L]]:[[COPY1H]]] to s[10:11]
58 define amdgpu_kernel void @illegal_agpr_to_sgpr_copy_v2i32() #1 {
59 %vgpr = call <2 x i32> asm sideeffect "; def $0", "=${a[0:1]}"()
60 call void asm sideeffect "; use $0", "${s[10:11]}"(<2 x i32> %vgpr)
61 ret void
62 }
63
64 attributes #0 = { nounwind }
65 attributes #1 = { nounwind "target-cpu"="gfx908" }