Files
clang-p2996/llvm/test/CodeGen/AMDGPU/elf-notes.ll
Tim Renouf d737b551e9 [AMDGPU] Factored PAL metadata handling out into its own class
Summary:
This commit introduces a new AMDGPUPALMetadata class that:
* is inside the AMDGPU target;
* keeps an in-memory representation of PAL metadata;
* provides a method to read the frontend-supplied metadata from LLVM IR;
* provides methods for the asm printer to set metadata items;
* provides methods to write the metadata as a binary blob to put in a
  .note record or as an asm directive;
* provides a method to read the metadata as a binary blob from a .note
  record.

Because llvm-readobj cannot call directly into a target, I had to remove
llvm-readobj's ability to dump PAL metadata, pending a resolution to
https://reviews.llvm.org/D52821

Differential Revision: https://reviews.llvm.org/D57027

Change-Id: I756dc830894fcb6850324cdcfa87c0120eb2cf64
llvm-svn: 356582
2019-03-20 17:42:00 +00:00

82 lines
4.3 KiB
LLVM

; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ELF --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ELF --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ELF --check-prefix=GFX802 %s
; RUN: llc -march=r600 < %s | FileCheck --check-prefix=R600 %s
; OSABI-UNK-NOT: .hsa_code_object_version
; OSABI-UNK-NOT: .hsa_code_object_isa
; OSABI-UNK: .amd_amdgpu_isa "amdgcn-amd-unknown--gfx802"
; OSABI-UNK-NOT: .amd_amdgpu_hsa_metadata
; OSABI-UNK-NOT: .amd_amdgpu_pal_metadata
; OSABI-UNK-ELF-NOT: Unknown note type
; OSABI-UNK-ELF: NT_AMD_AMDGPU_ISA (ISA Version)
; OSABI-UNK-ELF: ISA Version:
; OSABI-UNK-ELF: amdgcn-amd-unknown--gfx802
; OSABI-UNK-ELF-NOT: Unknown note type
; OSABI-UNK-ELF-NOT: NT_AMD_AMDGPU_HSA_METADATA (HSA Metadata)
; OSABI-UNK-ELF-NOT: Unknown note type
; OSABI-UNK-ELF-NOT: NT_AMD_AMDGPU_PAL_METADATA (PAL Metadata)
; OSABI-UNK-ELF-NOT: Unknown note type
; OSABI-HSA: .hsa_code_object_version
; OSABI-HSA: .hsa_code_object_isa
; OSABI-HSA: .amd_amdgpu_isa "amdgcn-amd-amdhsa--gfx802"
; OSABI-HSA: .amd_amdgpu_hsa_metadata
; OSABI-HSA-NOT: .amd_amdgpu_pal_metadata
; OSABI-HSA-ELF: Unknown note type (0x00000001)
; OSABI-HSA-ELF: Unknown note type (0x00000003)
; OSABI-HSA-ELF: NT_AMD_AMDGPU_ISA (ISA Version)
; OSABI-HSA-ELF: ISA Version:
; OSABI-HSA-ELF: amdgcn-amd-amdhsa--gfx802
; OSABI-HSA-ELF: NT_AMD_AMDGPU_HSA_METADATA (HSA Metadata)
; OSABI-HSA-ELF: HSA Metadata:
; OSABI-HSA-ELF: ---
; OSABI-HSA-ELF: Version: [ 1, 0 ]
; OSABI-HSA-ELF: Kernels:
; OSABI-HSA-ELF: - Name: elf_notes
; OSABI-HSA-ELF: SymbolName: 'elf_notes@kd'
; OSABI-HSA-ELF: CodeProps:
; OSABI-HSA-ELF: KernargSegmentSize: 0
; OSABI-HSA-ELF: GroupSegmentFixedSize: 0
; OSABI-HSA-ELF: PrivateSegmentFixedSize: 0
; OSABI-HSA-ELF: KernargSegmentAlign: 4
; OSABI-HSA-ELF: WavefrontSize: 64
; OSABI-HSA-ELF: NumSGPRs: 96
; OSABI-HSA-ELF: ...
; OSABI-HSA-ELF-NOT: NT_AMD_AMDGPU_PAL_METADATA (PAL Metadata)
; OSABI-PAL-NOT: .hsa_code_object_version
; OSABI-PAL: .hsa_code_object_isa
; OSABI-PAL: .amd_amdgpu_isa "amdgcn-amd-amdpal--gfx802"
; OSABI-PAL-NOT: .amd_amdgpu_hsa_metadata
; OSABI-PAL: .amd_amdgpu_pal_metadata
; OSABI-PAL-ELF: Unknown note type (0x00000003)
; OSABI-PAL-ELF: NT_AMD_AMDGPU_ISA (ISA Version)
; OSABI-PAL-ELF: ISA Version:
; OSABI-PAL-ELF: amdgcn-amd-amdpal--gfx802
; OSABI-PAL-ELF-NOT: NT_AMD_AMDGPU_HSA_METADATA (HSA Metadata)
; OSABI-PAL-ELF: NT_AMD_AMDGPU_PAL_METADATA (PAL Metadata)
; TODO: readobj can no longer dump PAL metadata pending resolution of D52821
; OSABI-PAL-ELF-XXX: PAL Metadata:
; TODO: Following check line fails on mips:
; OSABI-PAL-ELF-XXX: 0x2e12,0xac02c0,0x2e13,0x80,0x1000001b,0x1,0x10000022,0x60,0x1000003e,0x0
; R600-NOT: .hsa_code_object_version
; R600-NOT: .hsa_code_object_isa
; R600-NOT: .amd_amdgpu_isa
; R600-NOT: .amd_amdgpu_hsa_metadata
; R600-NOT: .amd_amdgpu_pal_metadata
define amdgpu_kernel void @elf_notes() {
ret void
}