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
7define 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]
15define 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]
23define 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]
31define 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]
39define 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
48define 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]
58define 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
64attributes #0 = { nounwind }
65attributes #1 = { nounwind "target-cpu"="gfx908" }
66