Renesas M32R-FPU Manuel d'utilisateur télécharger pdf (Page 35)

2-11 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

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 193 194

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Renesas M32R-FPU Manuel d'utilisateur Page 35