title	__writeeflags | Microsoft Docs
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__writeeflags

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

Syntax

void __writeeflags(unsigned Value);  
void __writeeflags(unsigned __int64 Value);  

Parameters

Parameter	Description
[in] Value	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, [!INCLUDEvcprx64]

Header file <intrin.h>

END Microsoft Specific

See Also

Compiler Intrinsics
__readeflags