1; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | FileCheck --check-prefix=HSA %s 2; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global | FileCheck --check-prefix=HSA-CI %s 3; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo | FileCheck --check-prefix=HSA %s 4; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-flat-for-global | FileCheck --check-prefix=HSA-VI %s 5; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj | llvm-readobj -symbols -s -sd | FileCheck --check-prefix=ELF %s 6; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF 7 8; The SHT_NOTE section contains the output from the .hsa_code_object_* 9; directives. 10 11; ELF: Section { 12; ELF: Name: .text 13; ELF: Type: SHT_PROGBITS (0x1) 14; ELF: Flags [ (0x6) 15; ELF: SHF_ALLOC (0x2) 16; ELF: SHF_EXECINSTR (0x4) 17; ELF: } 18 19; ELF: SHT_NOTE 20; ELF: Flags [ (0x2) 21; ELF: SHF_ALLOC (0x2) 22; ELF: ] 23; ELF: SectionData ( 24; ELF: 0000: 04000000 08000000 01000000 414D4400 25; ELF: 0010: 02000000 01000000 04000000 1B000000 26; ELF: 0020: 03000000 414D4400 04000700 07000000 27; ELF: 0030: 00000000 00000000 414D4400 414D4447 28; ELF: 0040: 50550000 29; ELF: ) 30 31; ELF: Symbol { 32; ELF: Name: simple 33; ELF: Size: 288 34; ELF: Type: AMDGPU_HSA_KERNEL (0xA) 35; ELF: } 36 37; HSA-NOT: .AMDGPU.config 38; HSA: .text 39; HSA: .hsa_code_object_version 2,1 40; HSA-CI: .hsa_code_object_isa 7,0,0,"AMD","AMDGPU" 41; HSA-VI: .hsa_code_object_isa 8,0,1,"AMD","AMDGPU" 42 43; HSA-LABEL: .amdgpu_hsa_kernel simple 44; HSA: {{^}}simple: 45; HSA: .amd_kernel_code_t 46; HSA: enable_sgpr_private_segment_buffer = 1 47; HSA: enable_sgpr_kernarg_segment_ptr = 1 48; HSA: wavefront_size = 6 49; HSA: call_convention = -1 50; HSA: .end_amd_kernel_code_t 51; HSA: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x0 52 53; Make sure we are setting the ATC bit: 54; HSA-CI: s_mov_b32 s[[HI:[0-9]]], 0x100f000 55; On VI+ we also need to set MTYPE = 2 56; HSA-VI: s_mov_b32 s[[HI:[0-9]]], 0x1100f000 57; Make sure we generate flat store for HSA 58; HSA: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} 59 60; HSA: .Lfunc_end0: 61; HSA: .size simple, .Lfunc_end0-simple 62 63define amdgpu_kernel void @simple(i32 addrspace(1)* %out) { 64entry: 65 store i32 0, i32 addrspace(1)* %out 66 ret void 67} 68 69; HSA-LABEL: .amdgpu_hsa_kernel simple_no_kernargs 70; HSA: enable_sgpr_kernarg_segment_ptr = 0 71define amdgpu_kernel void @simple_no_kernargs() { 72entry: 73 store volatile i32 0, i32 addrspace(1)* undef 74 ret void 75} 76