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SpinWaitLock: Fixes missing newline in asm

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This would cause the atomic load after the wfe to be dropped,
effectively returning stale data.
This commit is contained in:
Ryan Houdek 2024-08-04 06:57:03 -07:00
parent 7ffd3e55d5
commit 802a32ce8a
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1 changed files with 3 additions and 3 deletions
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6
FEXCore/Source/Utils/SpinWaitLock.h
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@ -24,12 +24,12 @@ namespace FEXCore::Utils::SpinWaitLock {
#define LOADEXCLUSIVE(LoadExclusiveOp, RegSize) \
/* Prime the exclusive monitor with the passed in address. */ \
#LoadExclusiveOp " %" #RegSize "[Result], [%[Futex]];"
#LoadExclusiveOp " %" #RegSize "[Result], [%[Futex]];\n"
#define SPINLOOP_BODY(LoadAtomicOp, RegSize) \
/* WFE will wait for either the memory to change or spurious wake-up. */ \
"wfe;" /* Load with acquire to get the result of memory. */ \
#LoadAtomicOp " %" #RegSize "[Result], [%[Futex]]; "
"wfe;\n" /* Load with acquire to get the result of memory. */ \
#LoadAtomicOp " %" #RegSize "[Result], [%[Futex]];\n"
#define SPINLOOP_WFE_LDX_8BIT LOADEXCLUSIVE(ldaxrb, w)
#define SPINLOOP_WFE_LDX_16BIT LOADEXCLUSIVE(ldaxrh, w)