derek.holloway
7502bf64a4
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87 lines
2.4 KiB
ArmAsm
87 lines
2.4 KiB
ArmAsm
// COM: A 16-byte direct prefix before the first kernel would misalign the
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// COM: second kernel. HotSwap must retain the ABI's 256-byte entry alignment by
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// COM: falling back to aligned appended stubs for the whole object.
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// RUN: %clang -target amdgcn-amd-amdhsa -mcpu=gfx1250 -nostdlib %s -o %t.elf
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// RUN: hotswap-rewrite %t.elf \
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// RUN: amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \
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// RUN: --entry-trampolines --output %t.out.elf \
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// RUN: | %FileCheck --check-prefix=API %s
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// API: RESULT: SUCCESS
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// RUN: %llvm-objdump -d %t.out.elf | %FileCheck --check-prefix=DISASM %s
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// DISASM-LABEL: <entry_tramp_first>:
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// DISASM-NEXT: v_mov_b32_e32 v0, 1
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// DISASM-NEXT: s_endpgm
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// DISASM-LABEL: <entry_tramp_second>:
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// DISASM-NEXT: v_mov_b32_e32 v0, 2
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// DISASM-NEXT: s_endpgm
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// DISASM: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE // {{[0-9a-fA-F]+00}}:
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// DISASM-NEXT: v_nop
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// DISASM-NEXT: s_get_pc_i64
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// DISASM: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SE // {{[0-9a-fA-F]+00}}:
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// DISASM-NEXT: v_nop
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// DISASM-NEXT: s_get_pc_i64
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.amdgcn_target "amdgcn-amd-amdhsa--gfx1250"
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.text
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.globl entry_tramp_first
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.p2align 8
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.type entry_tramp_first,@function
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entry_tramp_first:
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v_mov_b32_e32 v0, 1
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s_endpgm
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.Lentry_tramp_first_end:
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.size entry_tramp_first, .Lentry_tramp_first_end-entry_tramp_first
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.globl entry_tramp_second
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.p2align 8
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.type entry_tramp_second,@function
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entry_tramp_second:
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v_mov_b32_e32 v0, 2
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s_endpgm
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.Lentry_tramp_second_end:
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.size entry_tramp_second, .Lentry_tramp_second_end-entry_tramp_second
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.rodata
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.p2align 8
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.amdhsa_kernel entry_tramp_first
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.amdhsa_next_free_vgpr 1
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.amdhsa_next_free_sgpr 1
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.end_amdhsa_kernel
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.p2align 8
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.amdhsa_kernel entry_tramp_second
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.amdhsa_next_free_vgpr 1
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.amdhsa_next_free_sgpr 1
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.end_amdhsa_kernel
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.amdgpu_metadata
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amdhsa.version:
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- 3
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- 0
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amdhsa.kernels:
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- .name: entry_tramp_first
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.symbol: entry_tramp_first.kd
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.sgpr_count: 1
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.vgpr_count: 1
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.kernarg_segment_size: 0
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.group_segment_fixed_size: 0
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.private_segment_fixed_size: 0
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.kernarg_segment_align: 8
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.wavefront_size: 64
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.max_flat_workgroup_size: 256
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- .name: entry_tramp_second
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.symbol: entry_tramp_second.kd
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.sgpr_count: 1
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.vgpr_count: 1
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.kernarg_segment_size: 0
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.group_segment_fixed_size: 0
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.private_segment_fixed_size: 0
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.kernarg_segment_align: 8
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.wavefront_size: 64
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.max_flat_workgroup_size: 256
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.end_amdgpu_metadata
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