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Microsoft Specific
Gets the contents of a register specified with a constant that are the same values as declared in the header file intrin.h.
unsigned __int64 __getReg(
int Register
);
Parameters
- [in] Register
A constant specifying the desired processor register.
Return Value
The contents of the register indicated.
Requirements
Intrinsic |
Architecture |
|---|---|
__getReg |
IPF |
Header file <intrin.h>
Remarks
This routine is only available as an intrinsic. Not all registers are readable. If you call this with an invalid register, a compile time error results.
Example
// getReg.cpp
// processor: IPF
#include <cstdio>
#include <stdio.h>
#include <intrin.h>
#define __REG_IA64_IntR1 1025
#pragma intrinsic(__getReg)
int main()
{
unsigned __int64 reg;
reg = __getReg(__REG_IA64_IntR1);
printf_s("%I64d\n", reg);
return 0;
}