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150
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1 ; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERR %s
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2 ; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=GCN %s
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3
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4 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
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5 ; GCN: ; illegal copy v1 to s9
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6
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7 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_i32() #0 {
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8 %vgpr = call i32 asm sideeffect "; def $0", "=${v1}"()
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9 call void asm sideeffect "; use $0", "${s9}"(i32 %vgpr)
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10 ret void
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11 }
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12
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13 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
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14 ; GCN: ; illegal copy v[0:1] to s[10:11]
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15 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v2i32() #0 {
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16 %vgpr = call <2 x i32> asm sideeffect "; def $0", "=${v[0:1]}"()
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17 call void asm sideeffect "; use $0", "${s[10:11]}"(<2 x i32> %vgpr)
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18 ret void
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19 }
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20
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21 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v4i32 void (): illegal SGPR to VGPR copy
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22 ; GCN: ; illegal copy v[0:3] to s[8:11]
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23 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v4i32() #0 {
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24 %vgpr = call <4 x i32> asm sideeffect "; def $0", "=${v[0:3]}"()
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25 call void asm sideeffect "; use $0", "${s[8:11]}"(<4 x i32> %vgpr)
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26 ret void
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27 }
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28
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29 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v8i32 void (): illegal SGPR to VGPR copy
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30 ; GCN: ; illegal copy v[0:7] to s[8:15]
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31 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v8i32() #0 {
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32 %vgpr = call <8 x i32> asm sideeffect "; def $0", "=${v[0:7]}"()
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33 call void asm sideeffect "; use $0", "${s[8:15]}"(<8 x i32> %vgpr)
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34 ret void
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35 }
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36
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173
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37 ; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v16i32 void (): illegal SGPR to VGPR copy
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150
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38 ; GCN: ; illegal copy v[0:15] to s[16:31]
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39 define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v16i32() #0 {
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40 %vgpr = call <16 x i32> asm sideeffect "; def $0", "=${v[0:15]}"()
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41 call void asm sideeffect "; use $0", "${s[16:31]}"(<16 x i32> %vgpr)
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42 ret void
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43 }
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44
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45 ; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
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46 ; GCN: v_accvgpr_read_b32 [[COPY1:v[0-9]+]], a1
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47 ; GCN: ; illegal copy [[COPY1]] to s9
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48 define amdgpu_kernel void @illegal_agpr_to_sgpr_copy_i32() #1 {
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49 %agpr = call i32 asm sideeffect "; def $0", "=${a1}"()
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50 call void asm sideeffect "; use $0", "${s9}"(i32 %agpr)
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51 ret void
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52 }
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53
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54 ; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
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55 ; GCN-DAG: v_accvgpr_read_b32 v[[COPY1L:[0-9]+]], a0
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56 ; GCN-DAG: v_accvgpr_read_b32 v[[COPY1H:[0-9]+]], a1
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57 ; GCN: ; illegal copy v{{\[}}[[COPY1L]]:[[COPY1H]]] to s[10:11]
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58 define amdgpu_kernel void @illegal_agpr_to_sgpr_copy_v2i32() #1 {
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59 %vgpr = call <2 x i32> asm sideeffect "; def $0", "=${a[0:1]}"()
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60 call void asm sideeffect "; use $0", "${s[10:11]}"(<2 x i32> %vgpr)
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61 ret void
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62 }
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63
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64 attributes #0 = { nounwind }
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65 attributes #1 = { nounwind "target-cpu"="gfx908" }
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