__fpc_rd() — read floating-point control register
Standards
| Standards / Extensions | C or C++ | Dependencies |
|---|---|---|
| Both | OS/390® V2R6 |
Syntax
#include <_Ieee754.h>
void __fpc_rd(_FP_fpcreg_t *fpc_ptr);General description
The __fpc_rd() function
stores the contents of the floating-point control (FPC) register at
the location pointed to by fpc_ptr.
Note: This
function does not return or update decimal floating-point rounding
mode bits.
Return values
None
Related information
- __fpc_rs() — read floating-point control register and change rounding mode field
- __fpc_rw() — read and write the floating-point control register
- __fpc_sm() — set floating-point control register rounding mode field
- __fpc_wr() — write the floating-point control register
- __fp_read_rnd() — determine rounding mode