1; RUN: llc -march=amdgcn -mcpu=bonaire < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=ALL %s 2; RUN: llc -march=amdgcn -mcpu=carrizo < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=ALL %s 3 4; ALL-LABEL: {{^}}large_alloca_pixel_shader: 5; GCN-DAG: s_mov_b32 s8, SCRATCH_RSRC_DWORD0 6; GCN-DAG: s_mov_b32 s9, SCRATCH_RSRC_DWORD1 7; GCN-DAG: s_mov_b32 s10, -1 8; CI-DAG: s_mov_b32 s11, 0xe8f000 9; VI-DAG: s_mov_b32 s11, 0xe80000 10 11; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s0 offen 12; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s0 offen 13 14; ALL: ; ScratchSize: 32772 15define amdgpu_ps void @large_alloca_pixel_shader(i32 %x, i32 %y) #0 { 16 %large = alloca [8192 x i32], align 4 17 %gep = getelementptr [8192 x i32], [8192 x i32]* %large, i32 0, i32 8191 18 store volatile i32 %x, i32* %gep 19 %gep1 = getelementptr [8192 x i32], [8192 x i32]* %large, i32 0, i32 %y 20 %val = load volatile i32, i32* %gep1 21 store volatile i32 %val, i32 addrspace(1)* undef 22 ret void 23} 24 25; ALL-LABEL: {{^}}large_alloca_pixel_shader_inreg: 26; GCN-DAG: s_mov_b32 s8, SCRATCH_RSRC_DWORD0 27; GCN-DAG: s_mov_b32 s9, SCRATCH_RSRC_DWORD1 28; GCN-DAG: s_mov_b32 s10, -1 29; CI-DAG: s_mov_b32 s11, 0xe8f000 30; VI-DAG: s_mov_b32 s11, 0xe80000 31 32; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s2 offen 33; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s2 offen 34 35; ALL: ; ScratchSize: 32772 36define amdgpu_ps void @large_alloca_pixel_shader_inreg(i32 inreg %x, i32 inreg %y) #0 { 37 %large = alloca [8192 x i32], align 4 38 %gep = getelementptr [8192 x i32], [8192 x i32]* %large, i32 0, i32 8191 39 store volatile i32 %x, i32* %gep 40 %gep1 = getelementptr [8192 x i32], [8192 x i32]* %large, i32 0, i32 %y 41 %val = load volatile i32, i32* %gep1 42 store volatile i32 %val, i32 addrspace(1)* undef 43 ret void 44} 45 46attributes #0 = { nounwind } 47