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
52
53
54
55
56
57
58
59
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10 %s
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX11 %s
define amdgpu_kernel void @test_wave32(i32 %arg0, [8 x i32], i32 %saved) {
; GFX10-LABEL: test_wave32:
; GFX10: ; %bb.0: ; %entry
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dword s1, s[4:5], 0x0
; GFX10-NEXT: s_load_dword s0, s[4:5], 0x24
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_cmp_lg_u32 s1, 0
; GFX10-NEXT: s_cbranch_scc1 .LBB0_2
; GFX10-NEXT: ; %bb.1: ; %mid
; GFX10-NEXT: v_mov_b32_e32 v0, 0
; GFX10-NEXT: global_store_dword v[0:1], v0, off
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: .LBB0_2: ; %bb
; GFX10-NEXT: s_waitcnt_depctr 0xffe3
; GFX10-NEXT: s_or_b32 exec_lo, exec_lo, s0
; GFX10-NEXT: v_mov_b32_e32 v0, 0
; GFX10-NEXT: global_store_dword v[0:1], v0, off
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: test_wave32:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x0
; GFX11-NEXT: s_load_b32 s0, s[0:1], 0x24
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_cmp_lg_u32 s2, 0
; GFX11-NEXT: s_cbranch_scc1 .LBB0_2
; GFX11-NEXT: ; %bb.1: ; %mid
; GFX11-NEXT: v_mov_b32_e32 v0, 0
; GFX11-NEXT: global_store_b32 v[0:1], v0, off dlc
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
; GFX11-NEXT: .LBB0_2: ; %bb
; GFX11-NEXT: s_or_b32 exec_lo, exec_lo, s0
; GFX11-NEXT: v_mov_b32_e32 v0, 0
; GFX11-NEXT: global_store_b32 v[0:1], v0, off dlc
; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
entry:
%cond = icmp eq i32 %arg0, 0
br i1 %cond, label %mid, label %bb
mid:
store volatile i32 0, i32 addrspace(1)* undef
br label %bb
bb:
call void @llvm.amdgcn.end.cf.i32(i32 %saved)
store volatile i32 0, i32 addrspace(1)* undef
ret void
}
declare void @llvm.amdgcn.end.cf.i32(i32 %val)
|
