blob: 610a53fad736df763e533a34600a88b731ca7af5 (
plain)
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
|
; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s
; CHECK-LABEL: atomic_store16
; CHECK: in r0, 63
; CHECK-NEXT: cli
; CHECK-NEXT: st [[RD:(X|Y|Z)]], [[RR:r[0-9]+]]
; CHECK-NEXT: std [[RD:(X|Y|Z)]]+1, [[RR:r[0-9]+]]
; CHECK-NEXT: out 63, r0
define void @atomic_store16(i16* %foo) {
store atomic i16 1, i16* %foo unordered, align 2
ret void
}
; CHECK-LABEL: monotonic
; CHECK: in r0, 63
; CHECK-NEXT: cli
; CHECK-NEXT: st Z, r24
; CHECK-NEXT: std Z+1, r25
; CHECK-NEXT: out 63, r0
define void @monotonic(i16) {
entry-block:
store atomic i16 %0, i16* undef monotonic, align 2
ret void
}
|
