1 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -o - -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,LOOP %s
2 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=hawaii -o - -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,LOOP %s
3 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -o - -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,LOOP,GFX8 %s
4 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -o - -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,NOLOOP %s
5 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -o - -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,NOLOOP,GFX10 %s
7 ; GCN-LABEL: {{^}}gws_sema_v_offset0:
8 ; NOLOOP-DAG: s_mov_b32 m0, 0{{$}}
9 ; NOLOOP: ds_gws_sema_v gds{{$}}
11 ; LOOP: s_mov_b32 m0, 0{{$}}
12 ; LOOP: [[LOOP:BB[0-9]+_[0-9]+]]:
13 ; LOOP-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_TRAPSTS, 8, 1), 0
15 ; LOOP-NEXT: ds_gws_sema_v gds
16 ; LOOP-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
17 ; LOOP-NEXT: s_getreg_b32 [[GETREG:s[0-9]+]], hwreg(HW_REG_TRAPSTS, 8, 1)
18 ; LOOP-NEXT: s_cmp_lg_u32 [[GETREG]], 0
19 ; LOOP-NEXT: s_cbranch_scc1 [[LOOP]]
20 define amdgpu_kernel void @gws_sema_v_offset0(i32 %val) #0 {
21 call void @llvm.amdgcn.ds.gws.sema.v(i32 0)
25 declare void @llvm.amdgcn.ds.gws.sema.v(i32) #0
27 attributes #0 = { convergent inaccessiblememonly nounwind }