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__faststorefence

Updated: March 2009

Microsoft Specific

Guarantees that every previous memory reference, including both load and store memory references, is globally visible before any subsequent memory reference.

void __faststorefence();

Intrinsic

Architecture

__faststorefence

x64

Header file <intrin.h>

On the x64 platform, this routine generates an instruction that is a faster store fence than the sfence instruction. Use this intrinsic instead of _mm_sfence on the x64 platform.

This routine is only available as an intrinsic.

Date

History

Reason

March 2009

Updated information to provide more explicit details.

Information enhancement.

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