1; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SI %s 2 3declare i1 @llvm.amdgcn.class.f32(float, i32) #1 4declare i1 @llvm.amdgcn.class.f64(double, i32) #1 5declare i32 @llvm.amdgcn.workitem.id.x() #1 6declare float @llvm.fabs.f32(float) #1 7declare double @llvm.fabs.f64(double) #1 8 9; SI-LABEL: {{^}}test_class_f32: 10; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 11; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c 12; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 13; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[VB]] 14; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 15; SI-NEXT: buffer_store_dword [[RESULT]] 16; SI: s_endpgm 17define amdgpu_kernel void @test_class_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 { 18 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 %b) #1 19 %sext = sext i1 %result to i32 20 store i32 %sext, i32 addrspace(1)* %out, align 4 21 ret void 22} 23 24; SI-LABEL: {{^}}test_class_fabs_f32: 25; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 26; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c 27; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 28; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SA]]|, [[VB]] 29; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]] 30; SI-NEXT: buffer_store_dword [[RESULT]] 31; SI: s_endpgm 32define amdgpu_kernel void @test_class_fabs_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 { 33 %a.fabs = call float @llvm.fabs.f32(float %a) #1 34 %result = call i1 @llvm.amdgcn.class.f32(float %a.fabs, i32 %b) #1 35 %sext = sext i1 %result to i32 36 store i32 %sext, i32 addrspace(1)* %out, align 4 37 ret void 38} 39 40; SI-LABEL: {{^}}test_class_fneg_f32: 41; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 42; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c 43; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 44; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -[[SA]], [[VB]] 45; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]] 46; SI-NEXT: buffer_store_dword [[RESULT]] 47; SI: s_endpgm 48define amdgpu_kernel void @test_class_fneg_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 { 49 %a.fneg = fsub float -0.0, %a 50 %result = call i1 @llvm.amdgcn.class.f32(float %a.fneg, i32 %b) #1 51 %sext = sext i1 %result to i32 52 store i32 %sext, i32 addrspace(1)* %out, align 4 53 ret void 54} 55 56; SI-LABEL: {{^}}test_class_fneg_fabs_f32: 57; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 58; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c 59; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 60; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -|[[SA]]|, [[VB]] 61; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]] 62; SI-NEXT: buffer_store_dword [[RESULT]] 63; SI: s_endpgm 64define amdgpu_kernel void @test_class_fneg_fabs_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 { 65 %a.fabs = call float @llvm.fabs.f32(float %a) #1 66 %a.fneg.fabs = fsub float -0.0, %a.fabs 67 %result = call i1 @llvm.amdgcn.class.f32(float %a.fneg.fabs, i32 %b) #1 68 %sext = sext i1 %result to i32 69 store i32 %sext, i32 addrspace(1)* %out, align 4 70 ret void 71} 72 73; SI-LABEL: {{^}}test_class_1_f32: 74; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 75; SI: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], [[SA]], 1{{$}} 76; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[COND]] 77; SI-NEXT: buffer_store_dword [[RESULT]] 78; SI: s_endpgm 79define amdgpu_kernel void @test_class_1_f32(i32 addrspace(1)* %out, float %a) #0 { 80 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1 81 %sext = sext i1 %result to i32 82 store i32 %sext, i32 addrspace(1)* %out, align 4 83 ret void 84} 85 86; SI-LABEL: {{^}}test_class_64_f32: 87; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 88; SI: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], [[SA]], 64{{$}} 89; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[COND]] 90; SI-NEXT: buffer_store_dword [[RESULT]] 91; SI: s_endpgm 92define amdgpu_kernel void @test_class_64_f32(i32 addrspace(1)* %out, float %a) #0 { 93 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 64) #1 94 %sext = sext i1 %result to i32 95 store i32 %sext, i32 addrspace(1)* %out, align 4 96 ret void 97} 98 99; Set all 10 bits of mask 100; SI-LABEL: {{^}}test_class_full_mask_f32: 101; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 102; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x3ff{{$}} 103; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[MASK]] 104; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 105; SI-NEXT: buffer_store_dword [[RESULT]] 106; SI: s_endpgm 107define amdgpu_kernel void @test_class_full_mask_f32(i32 addrspace(1)* %out, float %a) #0 { 108 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 1023) #1 109 %sext = sext i1 %result to i32 110 store i32 %sext, i32 addrspace(1)* %out, align 4 111 ret void 112} 113 114; SI-LABEL: {{^}}test_class_9bit_mask_f32: 115; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 116; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}} 117; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[MASK]] 118; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 119; SI-NEXT: buffer_store_dword [[RESULT]] 120; SI: s_endpgm 121define amdgpu_kernel void @test_class_9bit_mask_f32(i32 addrspace(1)* %out, float %a) #0 { 122 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 511) #1 123 %sext = sext i1 %result to i32 124 store i32 %sext, i32 addrspace(1)* %out, align 4 125 ret void 126} 127 128; SI-LABEL: {{^}}v_test_class_full_mask_f32: 129; SI-DAG: buffer_load_dword [[VA:v[0-9]+]] 130; SI-DAG: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}} 131; SI: v_cmp_class_f32_e32 vcc, [[VA]], [[MASK]] 132; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 133; SI: buffer_store_dword [[RESULT]] 134; SI: s_endpgm 135define amdgpu_kernel void @v_test_class_full_mask_f32(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 { 136 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 137 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 138 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 139 %a = load float, float addrspace(1)* %gep.in 140 141 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 511) #1 142 %sext = sext i1 %result to i32 143 store i32 %sext, i32 addrspace(1)* %gep.out, align 4 144 ret void 145} 146 147; SI-LABEL: {{^}}test_class_inline_imm_constant_dynamic_mask_f32: 148; SI-DAG: buffer_load_dword [[VB:v[0-9]+]] 149; SI: v_cmp_class_f32_e32 vcc, 1.0, [[VB]] 150; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 151; SI: buffer_store_dword [[RESULT]] 152; SI: s_endpgm 153define amdgpu_kernel void @test_class_inline_imm_constant_dynamic_mask_f32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 154 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 155 %gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid 156 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 157 %b = load i32, i32 addrspace(1)* %gep.in 158 159 %result = call i1 @llvm.amdgcn.class.f32(float 1.0, i32 %b) #1 160 %sext = sext i1 %result to i32 161 store i32 %sext, i32 addrspace(1)* %gep.out, align 4 162 ret void 163} 164 165; FIXME: Why isn't this using a literal constant operand? 166; SI-LABEL: {{^}}test_class_lit_constant_dynamic_mask_f32: 167; SI-DAG: buffer_load_dword [[VB:v[0-9]+]] 168; SI-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 169; SI: v_cmp_class_f32_e32 vcc, [[VK]], [[VB]] 170; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 171; SI: buffer_store_dword [[RESULT]] 172; SI: s_endpgm 173define amdgpu_kernel void @test_class_lit_constant_dynamic_mask_f32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 174 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 175 %gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid 176 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 177 %b = load i32, i32 addrspace(1)* %gep.in 178 179 %result = call i1 @llvm.amdgcn.class.f32(float 1024.0, i32 %b) #1 180 %sext = sext i1 %result to i32 181 store i32 %sext, i32 addrspace(1)* %gep.out, align 4 182 ret void 183} 184 185; SI-LABEL: {{^}}test_class_f64: 186; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 187; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d 188; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 189; SI: v_cmp_class_f64_e32 vcc, [[SA]], [[VB]] 190; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 191; SI-NEXT: buffer_store_dword [[RESULT]] 192; SI: s_endpgm 193define amdgpu_kernel void @test_class_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 { 194 %result = call i1 @llvm.amdgcn.class.f64(double %a, i32 %b) #1 195 %sext = sext i1 %result to i32 196 store i32 %sext, i32 addrspace(1)* %out, align 4 197 ret void 198} 199 200; SI-LABEL: {{^}}test_class_fabs_f64: 201; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 202; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d 203; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 204; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SA]]|, [[VB]] 205; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]] 206; SI-NEXT: buffer_store_dword [[RESULT]] 207; SI: s_endpgm 208define amdgpu_kernel void @test_class_fabs_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 { 209 %a.fabs = call double @llvm.fabs.f64(double %a) #1 210 %result = call i1 @llvm.amdgcn.class.f64(double %a.fabs, i32 %b) #1 211 %sext = sext i1 %result to i32 212 store i32 %sext, i32 addrspace(1)* %out, align 4 213 ret void 214} 215 216; SI-LABEL: {{^}}test_class_fneg_f64: 217; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 218; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d 219; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 220; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -[[SA]], [[VB]] 221; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]] 222; SI-NEXT: buffer_store_dword [[RESULT]] 223; SI: s_endpgm 224define amdgpu_kernel void @test_class_fneg_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 { 225 %a.fneg = fsub double -0.0, %a 226 %result = call i1 @llvm.amdgcn.class.f64(double %a.fneg, i32 %b) #1 227 %sext = sext i1 %result to i32 228 store i32 %sext, i32 addrspace(1)* %out, align 4 229 ret void 230} 231 232; SI-LABEL: {{^}}test_class_fneg_fabs_f64: 233; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 234; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d 235; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] 236; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -|[[SA]]|, [[VB]] 237; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]] 238; SI-NEXT: buffer_store_dword [[RESULT]] 239; SI: s_endpgm 240define amdgpu_kernel void @test_class_fneg_fabs_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 { 241 %a.fabs = call double @llvm.fabs.f64(double %a) #1 242 %a.fneg.fabs = fsub double -0.0, %a.fabs 243 %result = call i1 @llvm.amdgcn.class.f64(double %a.fneg.fabs, i32 %b) #1 244 %sext = sext i1 %result to i32 245 store i32 %sext, i32 addrspace(1)* %out, align 4 246 ret void 247} 248 249; SI-LABEL: {{^}}test_class_1_f64: 250; SI: v_cmp_class_f64_e64 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 1{{$}} 251; SI: s_endpgm 252define amdgpu_kernel void @test_class_1_f64(i32 addrspace(1)* %out, double %a) #0 { 253 %result = call i1 @llvm.amdgcn.class.f64(double %a, i32 1) #1 254 %sext = sext i1 %result to i32 255 store i32 %sext, i32 addrspace(1)* %out, align 4 256 ret void 257} 258 259; SI-LABEL: {{^}}test_class_64_f64: 260; SI: v_cmp_class_f64_e64 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 64{{$}} 261; SI: s_endpgm 262define amdgpu_kernel void @test_class_64_f64(i32 addrspace(1)* %out, double %a) #0 { 263 %result = call i1 @llvm.amdgcn.class.f64(double %a, i32 64) #1 264 %sext = sext i1 %result to i32 265 store i32 %sext, i32 addrspace(1)* %out, align 4 266 ret void 267} 268 269; Set all 9 bits of mask 270; SI-LABEL: {{^}}test_class_full_mask_f64: 271; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13 272; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}} 273; SI: v_cmp_class_f64_e32 vcc, [[SA]], [[MASK]] 274; SI-NOT: vcc 275; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 276; SI-NEXT: buffer_store_dword [[RESULT]] 277; SI: s_endpgm 278define amdgpu_kernel void @test_class_full_mask_f64(i32 addrspace(1)* %out, [8 x i32], double %a) #0 { 279 %result = call i1 @llvm.amdgcn.class.f64(double %a, i32 511) #1 280 %sext = sext i1 %result to i32 281 store i32 %sext, i32 addrspace(1)* %out, align 4 282 ret void 283} 284 285; SI-LABEL: {{^}}v_test_class_full_mask_f64: 286; SI-DAG: buffer_load_dwordx2 [[VA:v\[[0-9]+:[0-9]+\]]] 287; SI-DAG: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}} 288; SI: v_cmp_class_f64_e32 vcc, [[VA]], [[MASK]] 289; SI-NOT: vcc 290; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc 291; SI: buffer_store_dword [[RESULT]] 292; SI: s_endpgm 293define amdgpu_kernel void @v_test_class_full_mask_f64(i32 addrspace(1)* %out, double addrspace(1)* %in) #0 { 294 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 295 %gep.in = getelementptr double, double addrspace(1)* %in, i32 %tid 296 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 297 %a = load double, double addrspace(1)* %in 298 299 %result = call i1 @llvm.amdgcn.class.f64(double %a, i32 511) #1 300 %sext = sext i1 %result to i32 301 store i32 %sext, i32 addrspace(1)* %gep.out, align 4 302 ret void 303} 304 305; SI-LABEL: {{^}}test_class_inline_imm_constant_dynamic_mask_f64: 306; XSI: v_cmp_class_f64_e32 vcc, 1.0, 307; SI: v_cmp_class_f64_e32 vcc, 308; SI: s_endpgm 309define amdgpu_kernel void @test_class_inline_imm_constant_dynamic_mask_f64(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 310 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 311 %gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid 312 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 313 %b = load i32, i32 addrspace(1)* %gep.in 314 315 %result = call i1 @llvm.amdgcn.class.f64(double 1.0, i32 %b) #1 316 %sext = sext i1 %result to i32 317 store i32 %sext, i32 addrspace(1)* %gep.out, align 4 318 ret void 319} 320 321; SI-LABEL: {{^}}test_class_lit_constant_dynamic_mask_f64: 322; SI: v_cmp_class_f64_e32 vcc, s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} 323; SI: s_endpgm 324define amdgpu_kernel void @test_class_lit_constant_dynamic_mask_f64(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 325 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 326 %gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid 327 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 328 %b = load i32, i32 addrspace(1)* %gep.in 329 330 %result = call i1 @llvm.amdgcn.class.f64(double 1024.0, i32 %b) #1 331 %sext = sext i1 %result to i32 332 store i32 %sext, i32 addrspace(1)* %gep.out, align 4 333 ret void 334} 335 336; SI-LABEL: {{^}}test_fold_or_class_f32_0: 337; SI-NOT: v_cmp_class 338; SI: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 3{{$}} 339; SI-NOT: v_cmp_class 340; SI: s_endpgm 341define amdgpu_kernel void @test_fold_or_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 { 342 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 343 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 344 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 345 %a = load float, float addrspace(1)* %gep.in 346 347 %class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1 348 %class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 3) #1 349 %or = or i1 %class0, %class1 350 351 %sext = sext i1 %or to i32 352 store i32 %sext, i32 addrspace(1)* %out, align 4 353 ret void 354} 355 356; SI-LABEL: {{^}}test_fold_or3_class_f32_0: 357; SI-NOT: v_cmp_class 358; SI: v_cmp_class_f32_e64 s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 7{{$}} 359; SI-NOT: v_cmp_class 360; SI: s_endpgm 361define amdgpu_kernel void @test_fold_or3_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 { 362 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 363 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 364 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 365 %a = load float, float addrspace(1)* %gep.in 366 367 %class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1 368 %class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 2) #1 369 %class2 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1 370 %or.0 = or i1 %class0, %class1 371 %or.1 = or i1 %or.0, %class2 372 373 %sext = sext i1 %or.1 to i32 374 store i32 %sext, i32 addrspace(1)* %out, align 4 375 ret void 376} 377 378; SI-LABEL: {{^}}test_fold_or_all_tests_class_f32_0: 379; SI-NOT: v_cmp_class 380; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x3ff{{$}} 381; SI: v_cmp_class_f32_e32 vcc, v{{[0-9]+}}, [[MASK]]{{$}} 382; SI-NOT: v_cmp_class 383; SI: s_endpgm 384define amdgpu_kernel void @test_fold_or_all_tests_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 { 385 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 386 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 387 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 388 %a = load float, float addrspace(1)* %gep.in 389 390 %class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1 391 %class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 2) #1 392 %class2 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1 393 %class3 = call i1 @llvm.amdgcn.class.f32(float %a, i32 8) #1 394 %class4 = call i1 @llvm.amdgcn.class.f32(float %a, i32 16) #1 395 %class5 = call i1 @llvm.amdgcn.class.f32(float %a, i32 32) #1 396 %class6 = call i1 @llvm.amdgcn.class.f32(float %a, i32 64) #1 397 %class7 = call i1 @llvm.amdgcn.class.f32(float %a, i32 128) #1 398 %class8 = call i1 @llvm.amdgcn.class.f32(float %a, i32 256) #1 399 %class9 = call i1 @llvm.amdgcn.class.f32(float %a, i32 512) #1 400 %or.0 = or i1 %class0, %class1 401 %or.1 = or i1 %or.0, %class2 402 %or.2 = or i1 %or.1, %class3 403 %or.3 = or i1 %or.2, %class4 404 %or.4 = or i1 %or.3, %class5 405 %or.5 = or i1 %or.4, %class6 406 %or.6 = or i1 %or.5, %class7 407 %or.7 = or i1 %or.6, %class8 408 %or.8 = or i1 %or.7, %class9 409 %sext = sext i1 %or.8 to i32 410 store i32 %sext, i32 addrspace(1)* %out, align 4 411 ret void 412} 413 414; SI-LABEL: {{^}}test_fold_or_class_f32_1: 415; SI-NOT: v_cmp_class 416; SI: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 12{{$}} 417; SI-NOT: v_cmp_class 418; SI: s_endpgm 419define amdgpu_kernel void @test_fold_or_class_f32_1(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 { 420 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 421 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 422 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 423 %a = load float, float addrspace(1)* %gep.in 424 425 %class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1 426 %class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 8) #1 427 %or = or i1 %class0, %class1 428 429 %sext = sext i1 %or to i32 430 store i32 %sext, i32 addrspace(1)* %out, align 4 431 ret void 432} 433 434; SI-LABEL: {{^}}test_fold_or_class_f32_2: 435; SI-NOT: v_cmp_class 436; SI: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 7{{$}} 437; SI-NOT: v_cmp_class 438; SI: s_endpgm 439define amdgpu_kernel void @test_fold_or_class_f32_2(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 { 440 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 441 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 442 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 443 %a = load float, float addrspace(1)* %gep.in 444 445 %class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 7) #1 446 %class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 7) #1 447 %or = or i1 %class0, %class1 448 449 %sext = sext i1 %or to i32 450 store i32 %sext, i32 addrspace(1)* %out, align 4 451 ret void 452} 453 454; SI-LABEL: {{^}}test_no_fold_or_class_f32_0: 455; SI-DAG: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 4{{$}} 456; SI-DAG: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}}, 8{{$}} 457; SI: s_or_b64 458; SI: s_endpgm 459define amdgpu_kernel void @test_no_fold_or_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in, float %b) #0 { 460 %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 461 %gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid 462 %gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 463 %a = load float, float addrspace(1)* %gep.in 464 465 %class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1 466 %class1 = call i1 @llvm.amdgcn.class.f32(float %b, i32 8) #1 467 %or = or i1 %class0, %class1 468 469 %sext = sext i1 %or to i32 470 store i32 %sext, i32 addrspace(1)* %out, align 4 471 ret void 472} 473 474; SI-LABEL: {{^}}test_class_0_f32: 475; SI-NOT: v_cmp_class 476; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}} 477; SI: buffer_store_dword [[RESULT]] 478; SI: s_endpgm 479define amdgpu_kernel void @test_class_0_f32(i32 addrspace(1)* %out, float %a) #0 { 480 %result = call i1 @llvm.amdgcn.class.f32(float %a, i32 0) #1 481 %sext = sext i1 %result to i32 482 store i32 %sext, i32 addrspace(1)* %out, align 4 483 ret void 484} 485 486; SI-LABEL: {{^}}test_class_0_f64: 487; SI-NOT: v_cmp_class 488; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}} 489; SI: buffer_store_dword [[RESULT]] 490; SI: s_endpgm 491define amdgpu_kernel void @test_class_0_f64(i32 addrspace(1)* %out, double %a) #0 { 492 %result = call i1 @llvm.amdgcn.class.f64(double %a, i32 0) #1 493 %sext = sext i1 %result to i32 494 store i32 %sext, i32 addrspace(1)* %out, align 4 495 ret void 496} 497 498; FIXME: Why is the extension still here? 499; SI-LABEL: {{^}}test_class_undef_f32: 500; SI-NOT: v_cmp_class 501; SI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, -1, 502; SI: buffer_store_dword 503define amdgpu_kernel void @test_class_undef_f32(i32 addrspace(1)* %out, float %a, i32 %b) #0 { 504 %result = call i1 @llvm.amdgcn.class.f32(float undef, i32 %b) #1 505 %sext = sext i1 %result to i32 506 store i32 %sext, i32 addrspace(1)* %out, align 4 507 ret void 508} 509 510attributes #0 = { nounwind } 511attributes #1 = { nounwind readnone } 512