Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (F)

Guardian Procedure Calls Reference Manual—522629-013

5-260

FP_IEEE_ENV_RESUME_ Procedure

Summary

The FP_IEEE_ENV_RESUME_ procedure restores the floating-point environment (the

rounding mode, the exception flags, the trap enables, and the denormalization mode)

to the values it had before calling FP_IEEE_ENV_CLEAR_.

Syntax for C Programmers

Syntax for TAL Programmers

Parameters

SavedEnv input

INT(32)

The previous floating-point environment that was saved by the last call to

FP_IEEE_ENV_CLEAR_

Considerations

See Consideration on page 5-258 for a description of considerations for this procedure.

Examples

See Examples on page 5-259 for an example of the use of this procedure.

Note. This procedure is supported in the G06.06 RVU and all subsequent G-series RVUs. IEEE

floating-point is available on all S-series processors except S70000 servers with NSR-G processors.

#include <kfpieee.h>

void FP_IEEE_ENV_RESUME_( fp_ieee_env savedEnv );

?source $system.system.kfpieee

FP_IEEE_ENV_RESUME_ ( SavedEnv ); ! i