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7 floating-point instructions, 8 bit operation instructions, Instruction set – Renesas M32R-FPU User Manual

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M32R-FPU Software Manual (Rev.1.01)

INSTRUCTION SET

2.1 Instruction set overview

2.1.7 Floating-point Instructions

The following instructions execute floating-point operations.

FADD

Floating-point add

FSUB

Floating-point subtract

FMUL

Floating-point multiply

FDIV

Floating-point divede

FMADD

Floating-point multiply and add

FMSUB

Floating-point multiply and subtract

ITOF

Integer to float

UTOF

Unsigned integer to float

FTOI

Float to integer

FTOS

Float to short

FCMP

Floating-point compare

FCMPE

Floating-point compare with exeption if unordered

2.1.8 Bit Operation Instructions

These instructions determine the operation of the bit specified by the register or

memory.

BSET

Bit set

BCLR

Bit clear

BTST

Bit test

SETPSW

Set PSW

CLRPSW

Clear PSW