1 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s 2 3 ; FIXME: Need to handle non-uniform case for function below (load without gep). 4 ; GCN-LABEL: {{^}}v_test_add_i16: 5 ; VI: flat_load_ushort [[A:v[0-9]+]] 6 ; VI: flat_load_ushort [[B:v[0-9]+]] 7 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], [[A]], [[B]] 8 ; VI-NEXT: buffer_store_short [[ADD]] 9 define amdgpu_kernel void @v_test_add_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 { 10 %tid = call i32 @llvm.amdgcn.workitem.id.x() 11 %gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid 12 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 13 %gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid 14 %a = load volatile i16, i16 addrspace(1)* %gep.in0 15 %b = load volatile i16, i16 addrspace(1)* %gep.in1 16 %add = add i16 %a, %b 17 store i16 %add, i16 addrspace(1)* %out 18 ret void 19 } 20 21 ; FIXME: Need to handle non-uniform case for function below (load without gep). 22 ; GCN-LABEL: {{^}}v_test_add_i16_constant: 23 ; VI: flat_load_ushort [[A:v[0-9]+]] 24 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], 0x7b, [[A]] 25 ; VI-NEXT: buffer_store_short [[ADD]] 26 define amdgpu_kernel void @v_test_add_i16_constant(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 { 27 %tid = call i32 @llvm.amdgcn.workitem.id.x() 28 %gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid 29 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 30 %a = load volatile i16, i16 addrspace(1)* %gep.in0 31 %add = add i16 %a, 123 32 store i16 %add, i16 addrspace(1)* %out 33 ret void 34 } 35 36 ; FIXME: Need to handle non-uniform case for function below (load without gep). 37 ; GCN-LABEL: {{^}}v_test_add_i16_neg_constant: 38 ; VI: flat_load_ushort [[A:v[0-9]+]] 39 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], 0xfffffcb3, [[A]] 40 ; VI-NEXT: buffer_store_short [[ADD]] 41 define amdgpu_kernel void @v_test_add_i16_neg_constant(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 { 42 %tid = call i32 @llvm.amdgcn.workitem.id.x() 43 %gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid 44 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 45 %a = load volatile i16, i16 addrspace(1)* %gep.in0 46 %add = add i16 %a, -845 47 store i16 %add, i16 addrspace(1)* %out 48 ret void 49 } 50 51 ; FIXME: Need to handle non-uniform case for function below (load without gep). 52 ; GCN-LABEL: {{^}}v_test_add_i16_inline_neg1: 53 ; VI: flat_load_ushort [[A:v[0-9]+]] 54 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], -1, [[A]] 55 ; VI-NEXT: buffer_store_short [[ADD]] 56 define amdgpu_kernel void @v_test_add_i16_inline_neg1(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 { 57 %tid = call i32 @llvm.amdgcn.workitem.id.x() 58 %gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid 59 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 60 %a = load volatile i16, i16 addrspace(1)* %gep.in0 61 %add = add i16 %a, -1 62 store i16 %add, i16 addrspace(1)* %out 63 ret void 64 } 65 66 ; FIXME: Need to handle non-uniform case for function below (load without gep). 67 ; GCN-LABEL: {{^}}v_test_add_i16_zext_to_i32: 68 ; VI: flat_load_ushort [[A:v[0-9]+]] 69 ; VI: flat_load_ushort [[B:v[0-9]+]] 70 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], [[A]], [[B]] 71 ; VI-NEXT: buffer_store_dword [[ADD]] 72 define amdgpu_kernel void @v_test_add_i16_zext_to_i32(i32 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 { 73 %tid = call i32 @llvm.amdgcn.workitem.id.x() 74 %gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %tid 75 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 76 %gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid 77 %a = load volatile i16, i16 addrspace(1)* %gep.in0 78 %b = load volatile i16, i16 addrspace(1)* %gep.in1 79 %add = add i16 %a, %b 80 %ext = zext i16 %add to i32 81 store i32 %ext, i32 addrspace(1)* %out 82 ret void 83 } 84 85 ; FIXME: Need to handle non-uniform case for function below (load without gep). 86 ; GCN-LABEL: {{^}}v_test_add_i16_zext_to_i64: 87 ; VI: flat_load_ushort [[A:v[0-9]+]] 88 ; VI: flat_load_ushort [[B:v[0-9]+]] 89 ; VI-DAG: v_add_u16_e32 v[[ADD:[0-9]+]], [[A]], [[B]] 90 ; VI: buffer_store_dwordx2 v{{\[}}[[ADD]]:{{[0-9]+\]}}, off, {{s\[[0-9]+:[0-9]+\]}}, 0{{$}} 91 define amdgpu_kernel void @v_test_add_i16_zext_to_i64(i64 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 { 92 %tid = call i32 @llvm.amdgcn.workitem.id.x() 93 %gep.out = getelementptr inbounds i64, i64 addrspace(1)* %out, i32 %tid 94 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 95 %gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid 96 %a = load volatile i16, i16 addrspace(1)* %gep.in0 97 %b = load volatile i16, i16 addrspace(1)* %gep.in1 98 %add = add i16 %a, %b 99 %ext = zext i16 %add to i64 100 store i64 %ext, i64 addrspace(1)* %out 101 ret void 102 } 103 104 ; FIXME: Need to handle non-uniform case for function below (load without gep). 105 ; GCN-LABEL: {{^}}v_test_add_i16_sext_to_i32: 106 ; VI: flat_load_ushort [[A:v[0-9]+]] 107 ; VI: flat_load_ushort [[B:v[0-9]+]] 108 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], [[B]], [[A]] 109 ; VI-NEXT: v_bfe_i32 [[SEXT:v[0-9]+]], [[ADD]], 0, 16 110 ; VI-NEXT: buffer_store_dword [[SEXT]] 111 define amdgpu_kernel void @v_test_add_i16_sext_to_i32(i32 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 { 112 %tid = call i32 @llvm.amdgcn.workitem.id.x() 113 %gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %tid 114 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 115 %gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid 116 %a = load i16, i16 addrspace(1)* %gep.in0 117 %b = load i16, i16 addrspace(1)* %gep.in1 118 %add = add i16 %a, %b 119 %ext = sext i16 %add to i32 120 store i32 %ext, i32 addrspace(1)* %out 121 ret void 122 } 123 124 ; FIXME: Need to handle non-uniform case for function below (load without gep). 125 ; GCN-LABEL: {{^}}v_test_add_i16_sext_to_i64: 126 ; VI: flat_load_ushort [[A:v[0-9]+]] 127 ; VI: flat_load_ushort [[B:v[0-9]+]] 128 ; VI: v_add_u16_e32 [[ADD:v[0-9]+]], [[B]], [[A]] 129 ; VI-NEXT: v_bfe_i32 v[[LO:[0-9]+]], [[ADD]], 0, 16 130 ; VI-NEXT: v_ashrrev_i32_e32 v[[HI:[0-9]+]], 31, v[[LO]] 131 ; VI-NEXT: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} 132 define amdgpu_kernel void @v_test_add_i16_sext_to_i64(i64 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 { 133 %tid = call i32 @llvm.amdgcn.workitem.id.x() 134 %gep.out = getelementptr inbounds i64, i64 addrspace(1)* %out, i32 %tid 135 %gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid 136 %gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid 137 %a = load i16, i16 addrspace(1)* %gep.in0 138 %b = load i16, i16 addrspace(1)* %gep.in1 139 %add = add i16 %a, %b 140 %ext = sext i16 %add to i64 141 store i64 %ext, i64 addrspace(1)* %out 142 ret void 143 } 144 145 declare i32 @llvm.amdgcn.workitem.id.x() #0 146 147 attributes #0 = { nounwind readnone } 148 attributes #1 = { nounwind } 149
