blob: 2e3aefa59ab7d57346df643cb90ed77a1498f0c2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX8 %s
; RUN: FileCheck -check-prefix=ERR %s < %t
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX9 %s
; RUN: FileCheck -check-prefix=ERR %s < %t
@lds = internal addrspace(3) global float undef, align 4
; ERR: warning: <unknown>:0:0: in function func_use_lds_global void (): local memory global used by non-kernel function
define void @func_use_lds_global() {
; GFX8-LABEL: func_use_lds_global:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_mov_b32_e32 v0, 0
; GFX8-NEXT: s_mov_b32 m0, -1
; GFX8-NEXT: ds_write_b32 v0, v0
; GFX8-NEXT: s_mov_b64 s[0:1], s[6:7]
; GFX8-NEXT: s_trap 2
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: func_use_lds_global:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_mov_b32_e32 v0, 0
; GFX9-NEXT: ds_write_b32 v0, v0
; GFX9-NEXT: s_trap 2
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_setpc_b64 s[30:31]
store float 0.0, ptr addrspace(3) @lds, align 4
ret void
}
; ERR: warning: <unknown>:0:0: in function func_use_lds_global_constexpr_cast void (): local memory global used by non-kernel function
define void @func_use_lds_global_constexpr_cast() {
; GFX8-LABEL: func_use_lds_global_constexpr_cast:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: s_mov_b64 s[0:1], s[6:7]
; GFX8-NEXT: s_trap 2
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: func_use_lds_global_constexpr_cast:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: s_trap 2
; GFX9-NEXT: s_setpc_b64 s[30:31]
store i32 ptrtoint (ptr addrspace(3) @lds to i32), ptr addrspace(1) undef, align 4
ret void
}
|
