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120
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1 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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2
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3 ; FUNC-LABEL: {{^}}tgid_x:
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4 ; EG: MEM_RAT_CACHELESS STORE_RAW T1.X
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121
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5 define amdgpu_kernel void @tgid_x(i32 addrspace(1)* %out) {
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120
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6 entry:
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7 %0 = call i32 @llvm.r600.read.tgid.x() #0
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8 store i32 %0, i32 addrspace(1)* %out
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9 ret void
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10 }
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11
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12 ; FUNC-LABEL: {{^}}tgid_y:
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13 ; EG: MEM_RAT_CACHELESS STORE_RAW T1.Y
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121
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14 define amdgpu_kernel void @tgid_y(i32 addrspace(1)* %out) {
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120
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15 entry:
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16 %0 = call i32 @llvm.r600.read.tgid.y() #0
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17 store i32 %0, i32 addrspace(1)* %out
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18 ret void
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19 }
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20
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21 ; FUNC-LABEL: {{^}}tgid_z:
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22 ; EG: MEM_RAT_CACHELESS STORE_RAW T1.Z
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121
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23 define amdgpu_kernel void @tgid_z(i32 addrspace(1)* %out) {
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120
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24 entry:
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25 %0 = call i32 @llvm.r600.read.tgid.z() #0
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26 store i32 %0, i32 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 ; FUNC-LABEL: {{^}}tidig_x:
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31 ; EG: MEM_RAT_CACHELESS STORE_RAW T0.X
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121
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32 define amdgpu_kernel void @tidig_x(i32 addrspace(1)* %out) {
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120
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33 entry:
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34 %0 = call i32 @llvm.r600.read.tidig.x() #0
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35 store i32 %0, i32 addrspace(1)* %out
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36 ret void
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37 }
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38
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39 ; FUNC-LABEL: {{^}}tidig_y:
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40 ; EG: MEM_RAT_CACHELESS STORE_RAW T0.Y
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121
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41 define amdgpu_kernel void @tidig_y(i32 addrspace(1)* %out) {
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120
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42 entry:
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43 %0 = call i32 @llvm.r600.read.tidig.y() #0
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44 store i32 %0, i32 addrspace(1)* %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: {{^}}tidig_z:
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49 ; EG: MEM_RAT_CACHELESS STORE_RAW T0.Z
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121
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50 define amdgpu_kernel void @tidig_z(i32 addrspace(1)* %out) {
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120
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51 entry:
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52 %0 = call i32 @llvm.r600.read.tidig.z() #0
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53 store i32 %0, i32 addrspace(1)* %out
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54 ret void
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55 }
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56
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57 ; FUNC-LABEL: {{^}}test_implicit:
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58 ; 36 prepended implicit bytes + 4(out pointer) + 4*4 = 56
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59 ; EG: VTX_READ_32 {{T[0-9]+\.[XYZW]}}, {{T[0-9]+\.[XYZW]}}, 56
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121
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60 define amdgpu_kernel void @test_implicit(i32 addrspace(1)* %out) #1 {
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120
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61 %implicitarg.ptr = call noalias i8 addrspace(7)* @llvm.r600.implicitarg.ptr()
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62 %header.ptr = bitcast i8 addrspace(7)* %implicitarg.ptr to i32 addrspace(7)*
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63 %gep = getelementptr i32, i32 addrspace(7)* %header.ptr, i32 4
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64 %value = load i32, i32 addrspace(7)* %gep
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65 store i32 %value, i32 addrspace(1)* %out
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66 ret void
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67 }
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68
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69 ; FUNC-LABEL: {{^}}test_implicit_dyn:
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70 ; 36 prepended implicit bytes + 8(out pointer + in) = 44
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71 ; EG: VTX_READ_32 {{T[0-9]+\.[XYZW]}}, {{T[0-9]+\.[XYZW]}}, 44
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121
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72 define amdgpu_kernel void @test_implicit_dyn(i32 addrspace(1)* %out, i32 %in) #1 {
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120
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73 %implicitarg.ptr = call noalias i8 addrspace(7)* @llvm.r600.implicitarg.ptr()
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74 %header.ptr = bitcast i8 addrspace(7)* %implicitarg.ptr to i32 addrspace(7)*
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75 %gep = getelementptr i32, i32 addrspace(7)* %header.ptr, i32 %in
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76 %value = load i32, i32 addrspace(7)* %gep
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77 store i32 %value, i32 addrspace(1)* %out
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78 ret void
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79 }
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80
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81 declare i8 addrspace(7)* @llvm.r600.implicitarg.ptr() #0
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82
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83 declare i32 @llvm.r600.read.tgid.x() #0
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84 declare i32 @llvm.r600.read.tgid.y() #0
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85 declare i32 @llvm.r600.read.tgid.z() #0
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86
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87 declare i32 @llvm.r600.read.tidig.x() #0
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88 declare i32 @llvm.r600.read.tidig.y() #0
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89 declare i32 @llvm.r600.read.tidig.z() #0
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90
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91 attributes #0 = { readnone }
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