| description | Learn more about: __readeflags | |
|---|---|---|
| title | __readeflags | |
| ms.date | 09/02/2019 | |
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| ms.assetid | f9d2f4d8-c428-491f-b8de-04d0566b2b6b |
Microsoft Specific
Reads the program status and control (EFLAGS) register.
unsigned int __readeflags(void); /* x86 */
unsigned __int64 __readeflags(void); /* x64 */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.
These routines are available only as intrinsics.
| Intrinsic | Architecture |
|---|---|
__readeflags |
x86, x64 |
Header file <intrin.h>
END Microsoft Specific