Cirrus Logic EP93xx - Manual (Page 111)

DS785UM1 3-41
Copyright 2007 Cirrus Logic
MaverickCrunch Co-Processor
EP93xx User’s Guide
3
3
3
Single Precision Floating Point Multiply
Description:
Multiplies two single precision floating point numbers:
CRd = CRn
×
CRm
Mnemonic:
CFMULS CRd, CRn, CRm
Bit Definitions:
CRd: Destination register
CRn: Multiplicand register
CRm: Multiplicand register
Double Precision Floating Point Multiply
Description:
Multiplies two double precision floating point numbers.
Mnemonic:
CFMULD CRd, CRn, CRm
Bit Definitions:
CRd: Destination register
CRn: Multiplicand register
CRm: Multiplicand register
3.5.8 Integer Arithmetic Instructions
32-bit Integer Absolute Value
Description:
Computes the absolute value of a 32-bit integer.
Mnemonic:
CFABS32 CRd, CRn
Bit Definitions:
CRd: Destination register
CRn: Source register
31:28 27:24 23:22 21:20 19:16 15:12 11:8 7:5 4 3:0
cond 1 1 1 0 0 0 0 1 CRn CRd 0 1 0 0 0 0 0 0 CRm
31:28 27:24 23:22 21:20 19:16 15:12 11:8 7:5 4 3:0
cond 1 1 1 0 0 0 0 1 CRn CRd 0 1 0 0 0 0 1 0 CRm
31:28 27:24 23:22 21:20 19:16 15:12 11:8 7:5 4 3:0
cond 1 1 1 0 0 0 1 1 CRn CRd 0 1 0 1 0 0 0 0 CRm