User's Manual

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PROGRAMMING NUMERIC APPLICATIONS

Table

2·14.

Instruction

Set

Reference

Data

(Cont'd.)

FPTAN

FPTAN

(no operands)

Exceptions:

I,

P (operands not checked)

Partial tangent

Execution Clocks

Operands

Operand Word

Code

Coding Example

Typical

Range

Transfers Bytes

(no operands)

450

30·540 0

2 FPTAN

FRNDINT

FRNDINT (no operands)

Exceptions:

I,

P

Round to integer

Execution Clocks

Operands

Operand Word

Code

Coding Example

Typical

Range

Transfers Bytes

(no operands) 45

16·50 0 2 FRNDINT

FRSTOR

FRSTOR

source

Exceptions: None

Restore saved state

Execution Clocks

Operands

Operand Word Code

Coding Example

Typical Range

Transfers

Bytes

94-bytes

2

47 2-4 FRSTOR [BP]

FSAVE/FNSAVE

FSAVE/FNSAVE destination

Exceptions: None

Save state

Execution Clocks

Operands

Operand Word

Code

Coding Example

Typical

Range

Transfers Bytes

94-bytes

3

47 2-4 FSAVE [BP]

FSCALE

FSCALE (no operands)

Exceptions:

I,

0,

U

Scale

Execution Clocks

Operands

Operand Word

Code

Coding Example

Typical

Range

Transfers Bytes

(no operands)

35

32-38

0 2 FSCALE

2-33