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TheRock/compiler/amd-llvm/amd/comgr/test-lit/hotswap/rewriter/hotswap-control-flow-index-scale.s
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

60 lines
1.7 KiB
ArmAsm

// COM: Exercise the public rewrite path with thousands of unrelated local
// COM: set-PC functions. Control-flow proof must remain fail-closed without
// COM: forming the Cartesian product of every set-PC and function range.
// RUN: %clang -target amdgcn-amd-amdhsa -mcpu=gfx1250 -nostdlib %s -o %t.elf
// RUN: hotswap-rewrite %t.elf \
// RUN: amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \
// RUN: --output %t.out.elf \
// RUN: | %FileCheck --check-prefix=API %s
// API: RESULT: SUCCESS
// RUN: %llvm-readelf --file-header --section-headers --program-headers \
// RUN: %t.out.elf > /dev/null
.amdgcn_target "amdgcn-amd-amdhsa--gfx1250"
.text
.macro local_set_pc_function
.type local_set_pc_\@,@function
local_set_pc_\@:
s_set_pc_i64 s[0:1]
.Llocal_set_pc_end_\@:
.size local_set_pc_\@, .Llocal_set_pc_end_\@-local_set_pc_\@
.endm
.rept 4096
local_set_pc_function
.endr
.globl control_flow_index_kernel
.protected control_flow_index_kernel
.type control_flow_index_kernel,@function
control_flow_index_kernel:
s_endpgm
.Lcontrol_flow_index_kernel_end:
.size control_flow_index_kernel, .Lcontrol_flow_index_kernel_end-control_flow_index_kernel
.rodata
.p2align 8
.amdhsa_kernel control_flow_index_kernel
.amdhsa_next_free_vgpr 0
.amdhsa_next_free_sgpr 0
.end_amdhsa_kernel
.amdgpu_metadata
amdhsa.version:
- 3
- 0
amdhsa.kernels:
- .name: control_flow_index_kernel
.symbol: control_flow_index_kernel.kd
.sgpr_count: 0
.vgpr_count: 0
.kernarg_segment_size: 0
.group_segment_fixed_size: 0
.private_segment_fixed_size: 0
.kernarg_segment_align: 8
.wavefront_size: 64
.max_flat_workgroup_size: 256
.end_amdgpu_metadata