1; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | FileCheck --check-prefix=HSA %s 2; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | 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 | 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 --amdhsa-code-object-version=4 -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: AddressAlignment: 4 18; ELF: } 19 20; ELF: SHT_NOTE 21; ELF: 0000: 07000000 4F000000 20000000 414D4447 22; ELF: 0010: 50550000 83AE616D 64687361 2E6B6572 23; ELF: 0020: 6E656C73 90AD616D 64687361 2E746172 24; ELF: 0030: 676574BD 616D6467 636E2D75 6E6B6E6F 25; ELF: 0040: 776E2D61 6D646873 612D2D67 66783730 26; ELF: 0050: 30AE616D 64687361 2E766572 73696F6E 27; ELF: 0060: 92010100 28 29; ELF: Symbol { 30; ELF: Name: simple 31; ELF: Size: 36 32; ELF: Type: Function (0x2) 33; ELF: } 34 35; HSA: .text 36; HSA-CI: .amdgcn_target "amdgcn-unknown-amdhsa--gfx700" 37; HSA-VI: .amdgcn_target "amdgcn-unknown-amdhsa--gfx801" 38 39; HSA-NOT: .amdgpu_hsa_kernel simple 40; HSA: .globl simple 41; HSA: .p2align 2 42; HSA: {{^}}simple: 43; HSA-NOT: amd_kernel_code_t 44; HSA: flat_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v[0:1] 45 46; Make sure we are setting the ATC bit: 47; Make sure we generate flat store for HSA 48; HSA: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} 49 50; HSA: .Lfunc_end0: 51; HSA: .size simple, .Lfunc_end0-simple 52; HSA: ; Function info: 53; HSA-NOT: COMPUTE_PGM_RSRC2 54define void @simple(ptr addrspace(4) %ptr.out) { 55entry: 56 %out = load ptr addrspace(1), ptr addrspace(4) %ptr.out 57 store i32 0, ptr addrspace(1) %out 58 ret void 59} 60 61; Ignore explicit alignment that is too low. 62; HSA: .globl simple_align2 63; HSA: .p2align 2 64define void @simple_align2(ptr addrspace(4) %ptr.out) align 2 { 65entry: 66 %out = load ptr addrspace(1), ptr addrspace(4) %ptr.out 67 store i32 0, ptr addrspace(1) %out 68 ret void 69} 70 71!llvm.module.flags = !{!0} 72!0 = !{i32 1, !"amdhsa_code_object_version", i32 400} 73