58 lines
2.2 KiB
LLVM
58 lines
2.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - %s 2> %t | FileCheck --check-prefix=GFX8 %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - %s 2> %t | FileCheck --check-prefix=GFX9 %s
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; RUN: FileCheck -check-prefix=ERR %s < %t
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@lds = internal addrspace(3) global float undef, align 4
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; ERR: warning: <unknown>:0:0: in function func_use_lds_global void (): local memory global used by non-kernel function
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define void @func_use_lds_global() {
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; GFX8-LABEL: func_use_lds_global:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_mov_b32_e32 v0, 0
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; GFX8-NEXT: s_mov_b32 m0, -1
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; GFX8-NEXT: s_mov_b64 s[0:1], s[4:5]
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; GFX8-NEXT: s_trap 2
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; GFX8-NEXT: ds_write_b32 v0, v0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: func_use_lds_global:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: s_mov_b64 s[0:1], s[4:5]
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; GFX9-NEXT: s_trap 2
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; GFX9-NEXT: ds_write_b32 v0, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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store float 0.0, float addrspace(3)* @lds, align 4
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ret void
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}
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; ERR: warning: <unknown>:0:0: in function func_use_lds_global_constexpr_cast void (): local memory global used by non-kernel function
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define void @func_use_lds_global_constexpr_cast() {
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; GFX8-LABEL: func_use_lds_global_constexpr_cast:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: s_mov_b64 s[0:1], s[4:5]
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; GFX8-NEXT: s_trap 2
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; GFX8-NEXT: flat_store_dword v[0:1], v0
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; GFX8-NEXT: s_waitcnt vmcnt(0)
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-LABEL: func_use_lds_global_constexpr_cast:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: s_mov_b64 s[0:1], s[4:5]
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; GFX9-NEXT: s_trap 2
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; GFX9-NEXT: global_store_dword v[0:1], v0, off
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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store i32 ptrtoint (float addrspace(3)* @lds to i32), i32 addrspace(1)* undef, align 4
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ret void
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}
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