38 lines
943 B
LLVM
38 lines
943 B
LLVM
; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s
|
|
|
|
; CHECK-LABEL: atomic_store8
|
|
; CHECK: in r0, 63
|
|
; CHECK-NEXT: cli
|
|
; CHECK-NEXT: st [[RD:(X|Y|Z)]], [[RR:r[0-9]+]]
|
|
; CHECK-NEXT: out 63, r0
|
|
define void @atomic_store8(ptr %foo) {
|
|
store atomic i8 1, ptr %foo unordered, align 1
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: atomic_store16
|
|
; CHECK: in r0, 63
|
|
; CHECK-NEXT: cli
|
|
; CHECK-NEXT: std [[RD:(X|Y|Z)]]+1, [[RR:r[0-9]+]]
|
|
; CHECK-NEXT: st [[RD]], [[RR:r[0-9]+]]
|
|
; CHECK-NEXT: out 63, r0
|
|
define void @atomic_store16(ptr %foo) {
|
|
store atomic i16 1, ptr %foo unordered, align 2
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: atomic_store32
|
|
; CHECK: call __sync_lock_test_and_set_4
|
|
define void @atomic_store32(ptr %foo) {
|
|
store atomic i32 1, ptr %foo unordered, align 4
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: atomic_store64
|
|
; CHECK: call __sync_lock_test_and_set_8
|
|
define void @atomic_store64(ptr %foo) {
|
|
store atomic i64 1, ptr %foo unordered, align 8
|
|
ret void
|
|
}
|
|
|