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__readeflags | Microsoft Docs |
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11/04/2016 |
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article |
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f9d2f4d8-c428-491f-b8de-04d0566b2b6b |
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5 |
| author |
corob-msft |
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corob |
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ghogen |
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Reads the program status and control (EFLAGS) register.
unsigned int __readeflags(void);
unsigned __int64 __readeflags(void);
The value of the EFLAGS register. The return value is 32 bits long on a 32-bit platform and 64 bits long on a 64-bit platform.
Remarks
These routines are available only as intrinsics.
| Intrinsic |
Architecture |
__readeflags |
x86, [!INCLUDEvcprx64] |
Header file <intrin.h>
END Microsoft Specific
Compiler Intrinsics
__writeeflags