derek.holloway
7502bf64a4
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87 lines
2.3 KiB
ArmAsm
87 lines
2.3 KiB
ArmAsm
// COM: Test HotSwap A0 cluster_load M0 masking when SCC is live across the
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// COM: cluster load. The M0 wg_mask clear must not clobber SCC before the
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// COM: following s_cbranch_scc1.
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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: --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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// RUN: %llvm-readelf --notes %t.out.elf | %FileCheck --check-prefix=METADATA %s
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// DISASM-LABEL: <test_cluster_scc_live>:
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// DISASM: s_cmp_eq_u32 s0, s0
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// DISASM: s_branch
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// DISASM: s_cbranch_scc1
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// DISASM: s_mov_b32 [[SCR:s[0-9]+]], m0
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// DISASM-NEXT: s_pack_hh_b32_b16 m0, 0, m0
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// DISASM-NEXT: cluster_load_b32 v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9:]+}}]
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// DISASM-NEXT: s_mov_b32 m0, [[SCR]]
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// DISASM-NEXT: s_branch
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// DISASM-NOT: s_and_b32 m0
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// METADATA: .name: test_cluster_scc_live
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// METADATA: .sgpr_count: 9
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// RUN: hotswap-rewrite %t.out.elf \
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// RUN: amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \
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// RUN: --check-idempotent \
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// RUN: | %FileCheck --check-prefix=IDEM %s
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// IDEM: IDEMPOTENT: YES
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.amdgcn_target "amdgcn-amd-amdhsa--gfx1250"
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.text
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.globl test_cluster_scc_live
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.p2align 8
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.type test_cluster_scc_live,@function
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test_cluster_scc_live:
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s_cmp_eq_u32 s0, s0
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cluster_load_b32 v4, v1, s[2:3]
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s_cbranch_scc1 .Ldone
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s_mov_b32 s1, 0
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.Ldone:
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s_wait_loadcnt 0x0
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s_endpgm
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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s_nop 0
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.Ltest_cluster_scc_live_end:
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.size test_cluster_scc_live, .Ltest_cluster_scc_live_end-test_cluster_scc_live
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.rodata
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.p2align 8
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.amdhsa_kernel test_cluster_scc_live
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.amdhsa_next_free_vgpr 5
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.amdhsa_next_free_sgpr 8
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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: test_cluster_scc_live
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.symbol: test_cluster_scc_live.kd
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.sgpr_count: 8
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.vgpr_count: 5
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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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