28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+xnack < %s | FileCheck --check-prefixes=ASM %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+xnack --filetype=obj < %s | llvm-objdump -s -j .rodata - | FileCheck --check-prefixes=OBJ %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+xnack --filetype=obj < %s | llvm-readelf --notes - | FileCheck --check-prefixes=ELF %s
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; TODO: Update to check for granulated sgpr count directive once one is added.
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define amdgpu_kernel void @kern() {
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; ASM-LABEL: kern:
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; ASM: .amdhsa_next_free_sgpr 5
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; ASM: .amdhsa_reserve_xnack_mask 1
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; Verify that an extra SGPR block is reserved with XNACK "on" tid setting.
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; OBJ: Contents of section .rodata:
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; OBJ-NEXT: 0000 00000000 00000000 00000000 00000000 ................
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; OBJ-NEXT: 0010 00000000 00000000 00000000 00000000 ................
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; OBJ-NEXT: 0020 00000000 00000000 00000000 00000000 ................
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; OBJ-NEXT: 0030 4000af00 88000000 01000000 00000000 @...............
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; ELF: AMDGPU Metadata
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; ELF: .sgpr_count: 9
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entry:
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tail call void asm sideeffect "", "~{s[0:4]}"()
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ret void
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}
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!llvm.module.flags = !{!0}
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!0 = !{i32 1, !"amdgpu_code_object_version", i32 400}
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