8.65 FPC (Display or alter floating point control register)

8.65.1 Function

The FPC command displays or alters the actual content of the floating point control register. Enter FPC
by itself to display the register value without altering it.

8.65.2 Syntax

Descriptive

FPC [xxxxxxxx]

Diagram

Êʬ¬¬ FPC ¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ

xxxxxxxx

8.65.3 Parameter

xxxxxxxx

This is the register value in hexadecimal (1-8 hex digits).

8.65.4 Examples

Example 1:

Display the floating point control register.

HHC00013I Herc command: 'fpc'

HHC02276I Floating point control register: 00000000

Figure 131: FPC command (display value)

Example 2:

Alter the floating point control register.

HHC00013I Herc command: 'fpc 00000103'

HHC02276I Floating point control register: 00000103

Figure 132: FPC command (alter value)

8.66 FPR (Display or alter floating point registers)

8.66.1 Function

The FPR command displays or alters the actual contents of the floating point registers (basic format). If
the AFP bit is set in Control Register 0 then additional floating point registers are displayed (extended
format). Enter FPR by itself to display the register values without altering them.

8.66.2 Syntax

Descriptive

FPR []

Diagram

Êʬ¬¬ FPR ¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ

8.66.3 Parameter

nn

This specifies the register number (0,2,4,6 or 0-15, depending on the Control
Register 0 AFP bit) to be altered.

xxxxxxxxxxxxxxxx

This is the register value in hexadecimal (1-16 hex digits for 64-bit registers).

8.66.4 Examples

Example 1:

Display the floating point registers.

HHC00013I Herc command: 'fpr'

HHC02270I Floating point registers

HHC02270I CP00: FPR0=0000000000000000 FPR2=0000000000000000

HHC02270I CP00: FPR4=0000000000000000 FPR6=0000000000000000

Figure 133: FPR command (display value)