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120
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1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
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2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
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3 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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4
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5 ; FUNC-LABEL: {{^}}load_f32_local:
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6 ; GCN: s_mov_b32 m0
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7 ; GCN: ds_read_b32
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8
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9 ; EG: LDS_READ_RET
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121
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10 define amdgpu_kernel void @load_f32_local(float addrspace(1)* %out, float addrspace(3)* %in) #0 {
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120
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11 entry:
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12 %tmp0 = load float, float addrspace(3)* %in
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13 store float %tmp0, float addrspace(1)* %out
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14 ret void
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15 }
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16
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17 ; FUNC-LABEL: {{^}}load_v2f32_local:
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18 ; GCN: s_mov_b32 m0
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19 ; GCN: ds_read_b64
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20
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21 ; EG: LDS_READ_RET
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22 ; EG: LDS_READ_RET
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121
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23 define amdgpu_kernel void @load_v2f32_local(<2 x float> addrspace(1)* %out, <2 x float> addrspace(3)* %in) #0 {
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120
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24 entry:
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25 %tmp0 = load <2 x float>, <2 x float> addrspace(3)* %in
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26 store <2 x float> %tmp0, <2 x float> addrspace(1)* %out
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27 ret void
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28 }
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29
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30 ; FIXME: should this do a read2_b64?
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31 ; FUNC-LABEL: {{^}}local_load_v3f32:
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32 ; GCN-DAG: ds_read_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:8
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33 ; GCN-DAG: ds_read_b64 v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+$}}
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34 ; GCN: s_waitcnt
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35 ; GCN-DAG: ds_write_b64
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36 ; GCN-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:8{{$}}
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37
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38 ; EG: LDS_READ_RET
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39 ; EG: LDS_READ_RET
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40 ; EG: LDS_READ_RET
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121
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41 define amdgpu_kernel void @local_load_v3f32(<3 x float> addrspace(3)* %out, <3 x float> addrspace(3)* %in) #0 {
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120
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42 entry:
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43 %tmp0 = load <3 x float>, <3 x float> addrspace(3)* %in
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44 store <3 x float> %tmp0, <3 x float> addrspace(3)* %out
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45 ret void
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46 }
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47
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48 ; FUNC-LABEL: {{^}}local_load_v4f32:
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49 ; GCN: ds_read2_b64
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50
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51 ; EG: LDS_READ_RET
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52 ; EG: LDS_READ_RET
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53 ; EG: LDS_READ_RET
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54 ; EG: LDS_READ_RET
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121
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55 define amdgpu_kernel void @local_load_v4f32(<4 x float> addrspace(3)* %out, <4 x float> addrspace(3)* %in) #0 {
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120
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56 entry:
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57 %tmp0 = load <4 x float>, <4 x float> addrspace(3)* %in
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58 store <4 x float> %tmp0, <4 x float> addrspace(3)* %out
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59 ret void
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60 }
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61
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62 ; FUNC-LABEL: {{^}}local_load_v8f32:
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63 ; GCN: ds_read2_b64
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64 ; GCN: ds_read2_b64
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65
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66 ; EG: LDS_READ_RET
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67 ; EG: LDS_READ_RET
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68 ; EG: LDS_READ_RET
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69 ; EG: LDS_READ_RET
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70 ; EG: LDS_READ_RET
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71 ; EG: LDS_READ_RET
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72 ; EG: LDS_READ_RET
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73 ; EG: LDS_READ_RET
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121
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74 define amdgpu_kernel void @local_load_v8f32(<8 x float> addrspace(3)* %out, <8 x float> addrspace(3)* %in) #0 {
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120
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75 entry:
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76 %tmp0 = load <8 x float>, <8 x float> addrspace(3)* %in
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77 store <8 x float> %tmp0, <8 x float> addrspace(3)* %out
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78 ret void
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79 }
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80
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81 ; FUNC-LABEL: {{^}}local_load_v16f32:
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82 ; GCN: ds_read2_b64
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83 ; GCN: ds_read2_b64
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84 ; GCN: ds_read2_b64
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85 ; GCN: ds_read2_b64
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86
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87 ; EG: LDS_READ_RET
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88 ; EG: LDS_READ_RET
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89 ; EG: LDS_READ_RET
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90 ; EG: LDS_READ_RET
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91 ; EG: LDS_READ_RET
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92 ; EG: LDS_READ_RET
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93 ; EG: LDS_READ_RET
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94 ; EG: LDS_READ_RET
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95 ; EG: LDS_READ_RET
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96 ; EG: LDS_READ_RET
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97 ; EG: LDS_READ_RET
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98 ; EG: LDS_READ_RET
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99 ; EG: LDS_READ_RET
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100 ; EG: LDS_READ_RET
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101 ; EG: LDS_READ_RET
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102 ; EG: LDS_READ_RET
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121
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103 define amdgpu_kernel void @local_load_v16f32(<16 x float> addrspace(3)* %out, <16 x float> addrspace(3)* %in) #0 {
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120
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104 entry:
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105 %tmp0 = load <16 x float>, <16 x float> addrspace(3)* %in
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106 store <16 x float> %tmp0, <16 x float> addrspace(3)* %out
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107 ret void
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108 }
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109
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110 attributes #0 = { nounwind }
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