File: atomic_load_add.ll

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (23 lines) | stat: -rw-r--r-- 814 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK

; R600-CHECK-LABEL: @atomic_add_local
; R600-CHECK: LDS_ADD *
; SI-CHECK-LABEL: @atomic_add_local
; SI-CHECK: DS_ADD_U32_RTN 0
define void @atomic_add_local(i32 addrspace(3)* %local) {
entry:
   %0 = atomicrmw volatile add i32 addrspace(3)* %local, i32 5 seq_cst
   ret void
}

; R600-CHECK-LABEL: @atomic_add_ret_local
; R600-CHECK: LDS_ADD_RET *
; SI-CHECK-LABEL: @atomic_add_ret_local
; SI-CHECK: DS_ADD_U32_RTN 0
define void @atomic_add_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
entry:
  %0 = atomicrmw volatile add i32 addrspace(3)* %local, i32 5 seq_cst
  store i32 %0, i32 addrspace(1)* %out
  ret void
}