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Fix spin loop hint for Armv5 #78348

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Fix spin loop hint for Armv5 #78348

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2 changes: 1 addition & 1 deletion stdlib/public/Synchronization/Mutex/SpinLoopHint.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ var _tries: Int {

@inline(__always)
func _spinLoopHint() {
#if arch(arm) || arch(arm64) || arch(arm64_32)
#if (arch(arm) && !ARMV5) || arch(arm64) || arch(arm64_32)
_wfe()
#elseif arch(i386) || arch(x86_64)
_pause()
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