writeeflags.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: __writeeflags	__writeeflags	09/02/2019	__writeeflags	__writeeflags intrinsics	a62a522c-d7fa-4f10-a620-a3b32bdf3f17

__writeeflags

Microsoft Specific

Writes the specified value to the program status and control (EFLAGS) register.

Syntax

void __writeeflags(unsigned Value); /* x86 */
void __writeeflags(unsigned __int64 Value); /* x64 */

Parameters

Value
[in] The value to write to the EFLAGS register. The Value parameter is 32 bits long for a 32-bit platform and 64 bits long for a 64-bit platform.

Remarks

These routines are available only as intrinsics.

Requirements

Intrinsic	Architecture
__writeeflags	x86, x64

Header file <intrin.h>

END Microsoft Specific

See also

Compiler intrinsics
__readeflags