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

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (19 lines) | stat: -rw-r--r-- 780 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]], s{{\[[0-9]+:[0-9]+\]$}}
define amdgpu_kernel void @test_s_get_waveid_in_workgroup(ptr addrspace(1) %out) {
; Make sure %out is loaded and assiciated wait count already inserted
  store i32 0, ptr addrspace(1) %out
  %v = call i32 @llvm.amdgcn.s.get.waveid.in.workgroup()
  store i32 %v, ptr addrspace(1) %out
  ret void
}

attributes #0 = { nounwind }