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