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76 lines
2.6 KiB
LLVM
76 lines
2.6 KiB
LLVM
; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | FileCheck --check-prefix=HSA %s
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; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,-flat-for-global | FileCheck --check-prefix=HSA-CI %s
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; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3 | FileCheck --check-prefix=HSA %s
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; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3,-flat-for-global | FileCheck --check-prefix=HSA-VI %s
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; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd | FileCheck --check-prefix=ELF %s
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; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
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; The SHT_NOTE section contains the output from the .hsa_code_object_*
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; directives.
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; ELF: Section {
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; ELF: Name: .text
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; ELF: Type: SHT_PROGBITS (0x1)
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; ELF: Flags [ (0x6)
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; ELF: SHF_ALLOC (0x2)
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; ELF: SHF_EXECINSTR (0x4)
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; ELF: }
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; ELF: SHT_NOTE
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; ELF: Flags [ (0x2)
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; ELF: SHF_ALLOC (0x2)
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; ELF: ]
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; ELF: SectionData (
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; ELF: 0000: 04000000 08000000 01000000 414D4400
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; ELF: 0010: 02000000 01000000 04000000 1B000000
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; ELF: 0020: 03000000 414D4400 04000700 07000000
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; ELF: 0030: 00000000 00000000 414D4400 414D4447
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; ELF: 0040: 50550000
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; ELF: )
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; ELF: Symbol {
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; ELF: Name: simple
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; ELF: Size: 288
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; ELF: Type: AMDGPU_HSA_KERNEL (0xA)
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; ELF: }
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; HSA-NOT: .AMDGPU.config
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; HSA: .text
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; HSA: .hsa_code_object_version 2,1
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; HSA-CI: .hsa_code_object_isa 7,0,0,"AMD","AMDGPU"
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; HSA-VI: .hsa_code_object_isa 8,0,1,"AMD","AMDGPU"
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; HSA-LABEL: .amdgpu_hsa_kernel simple
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; HSA: {{^}}simple:
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; HSA: .amd_kernel_code_t
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; HSA: enable_sgpr_private_segment_buffer = 1
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; HSA: enable_sgpr_kernarg_segment_ptr = 1
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; HSA: wavefront_size = 6
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; HSA: call_convention = -1
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; HSA: .end_amd_kernel_code_t
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; HSA: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}], s[4:5], 0x0
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; Make sure we are setting the ATC bit:
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; HSA-CI: s_mov_b32 s[[HI:[0-9]]], 0x100f000
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; On VI+ we also need to set MTYPE = 2
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; HSA-VI: s_mov_b32 s[[HI:[0-9]]], 0x1100f000
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; Make sure we generate flat store for HSA
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; HSA: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}
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; HSA: .Lfunc_end0:
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; HSA: .size simple, .Lfunc_end0-simple
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define amdgpu_kernel void @simple(i32 addrspace(1)* %out) {
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entry:
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store i32 0, i32 addrspace(1)* %out
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ret void
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}
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; HSA-LABEL: .amdgpu_hsa_kernel simple_no_kernargs
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; HSA: enable_sgpr_kernarg_segment_ptr = 0
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define amdgpu_kernel void @simple_no_kernargs() {
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entry:
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store volatile i32 0, i32 addrspace(1)* undef
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ret void
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}
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