File: llvm.amdgcn.s.get.waveid.in.workgroup.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (19 lines) | stat: -rw-r--r-- 766 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10 %s

declare i32 @llvm.amdgcn.s.get.waveid.in.workgroup() #0

; GCN-LABEL: {{^}}test_s_get_waveid_in_workgroup:
; GFX10: global_store_dword
; GFX10: s_get_waveid_in_workgroup [[DEST:s[0-9]+]]
; GFX10: s_waitcnt lgkmcnt(0)
; GFX10: v_mov_b32_e32 [[VDEST:v[0-9]+]], [[DEST]]
; GFX10: global_store_dword v[{{[0-9:]+}}], [[VDEST]], off
define amdgpu_kernel void @test_s_get_waveid_in_workgroup(i32 addrspace(1)* %out) {
; Make sure %out is loaded and assiciated wait count already inserted
  store i32 0, i32 addrspace(1)* %out
  %v = call i32 @llvm.amdgcn.s.get.waveid.in.workgroup()
  store i32 %v, i32 addrspace(1)* %out
  ret void
}

attributes #0 = { nounwind }