File: events.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (44 lines) | stat: -rw-r--r-- 1,181 bytes parent folder | download | duplicates (23)
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
; RUN: llc < %s -march=xcore | FileCheck %s

declare void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* %p)
declare i8* @llvm.xcore.waitevent()
declare i8* @llvm.xcore.checkevent(i8*)
declare void @llvm.xcore.clre()

define i32 @f(i8 addrspace(1)* %r) nounwind {
; CHECK-LABEL: f:
entry:
; CHECK: clre
  call void @llvm.xcore.clre()
  call void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* blockaddress(@f, %L1))
  call void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* blockaddress(@f, %L2))
  %goto_addr = call i8* @llvm.xcore.waitevent()
; CHECK: waiteu
  indirectbr i8* %goto_addr, [label %L1, label %L2]
L1:
  br label %ret
L2:
  br label %ret
ret:
  %retval = phi i32 [1, %L1], [2, %L2]
  ret i32 %retval
}

define i32 @g(i8 addrspace(1)* %r) nounwind {
; CHECK-LABEL: g:
entry:
; CHECK: clre
  call void @llvm.xcore.clre()
  call void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* blockaddress(@f, %L1))
  %goto_addr = call i8* @llvm.xcore.checkevent(i8 *blockaddress(@f, %L2))
; CHECK: setsr 1
; CHECK: clrsr 1
  indirectbr i8* %goto_addr, [label %L1, label %L2]
L1:
  br label %ret
L2:
  br label %ret
ret:
  %retval = phi i32 [1, %L1], [2, %L2]
  ret i32 %retval
}