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: .hsatext 13; ELF: Type: SHT_PROGBITS (0x1) 14; ELF: Flags [ (0xC00007) 15; ELF: SHF_ALLOC (0x2) 16; ELF: SHF_AMDGPU_HSA_AGENT (0x800000) 17; ELF: SHF_AMDGPU_HSA_CODE (0x400000) 18; ELF: SHF_EXECINSTR (0x4) 19; ELF: SHF_WRITE (0x1) 20; ELF: } 21 22; ELF: SHT_NOTE 23; ELF: 0000: 04000000 08000000 01000000 414D4400 24; ELF: 0010: 01000000 00000000 04000000 1B000000 25; ELF: 0020: 03000000 414D4400 04000700 07000000 26; ELF: 0030: 00000000 00000000 414D4400 414D4447 27; ELF: 0040: 50550000 28 29; ELF: Symbol { 30; ELF: Name: simple 31; ELF: Type: AMDGPU_HSA_KERNEL (0xA) 32; ELF: } 33 34; HSA: .hsa_code_object_version 1,0 35; HSA-CI: .hsa_code_object_isa 7,0,0,"AMD","AMDGPU" 36; HSA-VI: .hsa_code_object_isa 8,0,1,"AMD","AMDGPU" 37 38; HSA: .hsatext 39 40; HSA: .amdgpu_hsa_kernel simple 41; HSA: {{^}}simple: 42; HSA: .amd_kernel_code_t 43; HSA: enable_sgpr_private_segment_buffer = 1 44; HSA: enable_sgpr_kernarg_segment_ptr = 1 45; HSA: .end_amd_kernel_code_t 46; HSA: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x0 47 48; Make sure we are setting the ATC bit: 49; HSA-CI: s_mov_b32 s[[HI:[0-9]]], 0x100f000 50; On VI+ we also need to set MTYPE = 2 51; HSA-VI: s_mov_b32 s[[HI:[0-9]]], 0x1100f000 52; Make sure we generate flat store for HSA 53; HSA: flat_store_dword v{{[0-9]+}} 54 55define void @simple(i32 addrspace(1)* %out) { 56entry: 57 store i32 0, i32 addrspace(1)* %out 58 ret void 59} 60