1; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-flat-for-global -denormal-fp-math=preserve-sign -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s 2; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s 3; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s 4 5 6; GCN-LABEL: {{^}}s_pack_v2f16: 7; GFX9: s_load_dword [[VAL0:s[0-9]+]] 8; GFX9: s_load_dword [[VAL1:s[0-9]+]] 9; GFX9: s_pack_ll_b32_b16 [[PACKED:s[0-9]+]], [[VAL0]], [[VAL1]] 10; GFX9: ; use [[PACKED]] 11define amdgpu_kernel void @s_pack_v2f16(i32 addrspace(4)* %in0, i32 addrspace(4)* %in1) #0 { 12 %val0 = load volatile i32, i32 addrspace(4)* %in0 13 %val1 = load volatile i32, i32 addrspace(4)* %in1 14 %lo.i = trunc i32 %val0 to i16 15 %hi.i = trunc i32 %val1 to i16 16 %lo = bitcast i16 %lo.i to half 17 %hi = bitcast i16 %hi.i to half 18 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 19 %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1 20 %vec.i32 = bitcast <2 x half> %vec.1 to i32 21 22 call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0 23 ret void 24} 25 26; GCN-LABEL: {{^}}s_pack_v2f16_imm_lo: 27; GFX9: s_load_dword [[VAL1:s[0-9]+]] 28; GFX9: s_pack_ll_b32_b16 [[PACKED:s[0-9]+]], 0x1234, [[VAL1]] 29; GFX9: ; use [[PACKED]] 30define amdgpu_kernel void @s_pack_v2f16_imm_lo(i32 addrspace(4)* %in1) #0 { 31 %val1 = load i32, i32 addrspace(4)* %in1 32 %hi.i = trunc i32 %val1 to i16 33 %hi = bitcast i16 %hi.i to half 34 %vec.0 = insertelement <2 x half> undef, half 0xH1234, i32 0 35 %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1 36 %vec.i32 = bitcast <2 x half> %vec.1 to i32 37 38 call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0 39 ret void 40} 41 42; GCN-LABEL: {{^}}s_pack_v2f16_imm_hi: 43; GFX9: s_load_dword [[VAL0:s[0-9]+]] 44; GFX9: s_pack_ll_b32_b16 [[PACKED:s[0-9]+]], [[VAL0]], 0x1234 45; GFX9: ; use [[PACKED]] 46define amdgpu_kernel void @s_pack_v2f16_imm_hi(i32 addrspace(4)* %in0) #0 { 47 %val0 = load i32, i32 addrspace(4)* %in0 48 %lo.i = trunc i32 %val0 to i16 49 %lo = bitcast i16 %lo.i to half 50 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 51 %vec.1 = insertelement <2 x half> %vec.0, half 0xH1234, i32 1 52 %vec.i32 = bitcast <2 x half> %vec.1 to i32 53 54 call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0 55 ret void 56} 57 58; GCN-LABEL: {{^}}v_pack_v2f16: 59; GFX9: global_load_dword [[VAL0:v[0-9]+]] 60; GFX9: global_load_dword [[VAL1:v[0-9]+]] 61 62; GFX9: v_and_b32_e32 [[ELT0:v[0-9]+]], 0xffff, [[VAL0]] 63; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], [[VAL1]], 16, [[ELT0]] 64; GFX9: ; use [[PACKED]] 65define amdgpu_kernel void @v_pack_v2f16(i32 addrspace(1)* %in0, i32 addrspace(1)* %in1) #0 { 66 %tid = call i32 @llvm.amdgcn.workitem.id.x() 67 %tid.ext = sext i32 %tid to i64 68 %in0.gep = getelementptr inbounds i32, i32 addrspace(1)* %in0, i64 %tid.ext 69 %in1.gep = getelementptr inbounds i32, i32 addrspace(1)* %in1, i64 %tid.ext 70 %val0 = load volatile i32, i32 addrspace(1)* %in0.gep 71 %val1 = load volatile i32, i32 addrspace(1)* %in1.gep 72 %lo.i = trunc i32 %val0 to i16 73 %hi.i = trunc i32 %val1 to i16 74 %lo = bitcast i16 %lo.i to half 75 %hi = bitcast i16 %hi.i to half 76 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 77 %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1 78 %vec.i32 = bitcast <2 x half> %vec.1 to i32 79 call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0 80 ret void 81} 82 83; GCN-LABEL: {{^}}v_pack_v2f16_user: 84; GFX9: global_load_dword [[VAL0:v[0-9]+]] 85; GFX9: global_load_dword [[VAL1:v[0-9]+]] 86 87; GFX9: v_and_b32_e32 [[ELT0:v[0-9]+]], 0xffff, [[VAL0]] 88; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], [[VAL1]], 16, [[ELT0]] 89 90; GFX9: v_add_u32_e32 v{{[0-9]+}}, 9, [[PACKED]] 91define amdgpu_kernel void @v_pack_v2f16_user(i32 addrspace(1)* %in0, i32 addrspace(1)* %in1) #0 { 92 %tid = call i32 @llvm.amdgcn.workitem.id.x() 93 %tid.ext = sext i32 %tid to i64 94 %in0.gep = getelementptr inbounds i32, i32 addrspace(1)* %in0, i64 %tid.ext 95 %in1.gep = getelementptr inbounds i32, i32 addrspace(1)* %in1, i64 %tid.ext 96 %val0 = load volatile i32, i32 addrspace(1)* %in0.gep 97 %val1 = load volatile i32, i32 addrspace(1)* %in1.gep 98 %lo.i = trunc i32 %val0 to i16 99 %hi.i = trunc i32 %val1 to i16 100 %lo = bitcast i16 %lo.i to half 101 %hi = bitcast i16 %hi.i to half 102 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 103 %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1 104 %vec.i32 = bitcast <2 x half> %vec.1 to i32 105 %foo = add i32 %vec.i32, 9 106 store volatile i32 %foo, i32 addrspace(1)* undef 107 ret void 108} 109 110; GCN-LABEL: {{^}}v_pack_v2f16_imm_lo: 111; GFX9-DAG: global_load_dword [[VAL1:v[0-9]+]] 112 113; GFX9-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x1234{{$}} 114; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], [[VAL1]], 16, [[K]] 115; GFX9: ; use [[PACKED]] 116define amdgpu_kernel void @v_pack_v2f16_imm_lo(i32 addrspace(1)* %in1) #0 { 117 %tid = call i32 @llvm.amdgcn.workitem.id.x() 118 %tid.ext = sext i32 %tid to i64 119 %in1.gep = getelementptr inbounds i32, i32 addrspace(1)* %in1, i64 %tid.ext 120 %val1 = load volatile i32, i32 addrspace(1)* %in1.gep 121 %hi.i = trunc i32 %val1 to i16 122 %hi = bitcast i16 %hi.i to half 123 %vec.0 = insertelement <2 x half> undef, half 0xH1234, i32 0 124 %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1 125 %vec.i32 = bitcast <2 x half> %vec.1 to i32 126 call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0 127 ret void 128} 129 130; GCN-LABEL: {{^}}v_pack_v2f16_inline_imm_lo: 131; GFX9-DAG: global_load_dword [[VAL1:v[0-9]+]] 132 133; GFX9-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x4400{{$}} 134; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], [[VAL1]], 16, [[K]] 135 136; GFX9: ; use [[PACKED]] 137define amdgpu_kernel void @v_pack_v2f16_inline_imm_lo(i32 addrspace(1)* %in1) #0 { 138 %tid = call i32 @llvm.amdgcn.workitem.id.x() 139 %tid.ext = sext i32 %tid to i64 140 %in1.gep = getelementptr inbounds i32, i32 addrspace(1)* %in1, i64 %tid.ext 141 %val1 = load volatile i32, i32 addrspace(1)* %in1.gep 142 %hi.i = trunc i32 %val1 to i16 143 %hi = bitcast i16 %hi.i to half 144 %vec.0 = insertelement <2 x half> undef, half 4.0, i32 0 145 %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1 146 %vec.i32 = bitcast <2 x half> %vec.1 to i32 147 call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0 148 ret void 149} 150 151; GCN-LABEL: {{^}}v_pack_v2f16_imm_hi: 152; GFX9-DAG: global_load_dword [[VAL0:v[0-9]+]] 153 154; GFX9-DAG: s_movk_i32 [[K:s[0-9]+]], 0x1234 155; GFX9: v_and_b32_e32 [[MASKED:v[0-9]+]], 0xffff, [[VAL0]] 156; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], [[K]], 16, [[MASKED]] 157 158; GFX9: ; use [[PACKED]] 159define amdgpu_kernel void @v_pack_v2f16_imm_hi(i32 addrspace(1)* %in0) #0 { 160 %tid = call i32 @llvm.amdgcn.workitem.id.x() 161 %tid.ext = sext i32 %tid to i64 162 %in0.gep = getelementptr inbounds i32, i32 addrspace(1)* %in0, i64 %tid.ext 163 %val0 = load volatile i32, i32 addrspace(1)* %in0.gep 164 %lo.i = trunc i32 %val0 to i16 165 %lo = bitcast i16 %lo.i to half 166 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 167 %vec.1 = insertelement <2 x half> %vec.0, half 0xH1234, i32 1 168 %vec.i32 = bitcast <2 x half> %vec.1 to i32 169 call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0 170 ret void 171} 172 173; GCN-LABEL: {{^}}v_pack_v2f16_inline_f16imm_hi: 174; GFX9-DAG: global_load_dword [[VAL:v[0-9]+]] 175 176; GFX9-DAG: s_movk_i32 [[K:s[0-9]+]], 0x3c00 177; GFX9: v_and_b32_e32 [[MASKED:v[0-9]+]], 0xffff, [[VAL]] 178; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], [[K]], 16, [[MASKED]] 179 180; GFX9: ; use [[PACKED]] 181define amdgpu_kernel void @v_pack_v2f16_inline_f16imm_hi(i32 addrspace(1)* %in0) #0 { 182 %tid = call i32 @llvm.amdgcn.workitem.id.x() 183 %tid.ext = sext i32 %tid to i64 184 %in0.gep = getelementptr inbounds i32, i32 addrspace(1)* %in0, i64 %tid.ext 185 %val0 = load volatile i32, i32 addrspace(1)* %in0.gep 186 %lo.i = trunc i32 %val0 to i16 187 %lo = bitcast i16 %lo.i to half 188 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 189 %vec.1 = insertelement <2 x half> %vec.0, half 1.0, i32 1 190 %vec.i32 = bitcast <2 x half> %vec.1 to i32 191 call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0 192 ret void 193} 194 195; GCN-LABEL: {{^}}v_pack_v2f16_inline_imm_hi: 196; GFX9: global_load_dword [[VAL:v[0-9]+]] 197 198; GFX9: v_and_b32_e32 [[MASKED:v[0-9]+]], 0xffff, [[VAL]] 199; GFX9: v_lshl_or_b32 [[PACKED:v[0-9]+]], 64, 16, [[MASKED]] 200 201; GFX9: ; use [[PACKED]] 202define amdgpu_kernel void @v_pack_v2f16_inline_imm_hi(i32 addrspace(1)* %in0) #0 { 203 %tid = call i32 @llvm.amdgcn.workitem.id.x() 204 %tid.ext = sext i32 %tid to i64 205 %in0.gep = getelementptr inbounds i32, i32 addrspace(1)* %in0, i64 %tid.ext 206 %val0 = load volatile i32, i32 addrspace(1)* %in0.gep 207 %lo.i = trunc i32 %val0 to i16 208 %lo = bitcast i16 %lo.i to half 209 %vec.0 = insertelement <2 x half> undef, half %lo, i32 0 210 %vec.1 = insertelement <2 x half> %vec.0, half 0xH0040, i32 1 211 %vec.i32 = bitcast <2 x half> %vec.1 to i32 212 call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0 213 ret void 214} 215 216declare i32 @llvm.amdgcn.workitem.id.x() #1 217 218attributes #0 = { nounwind } 219attributes #1 = { nounwind readnone } 220