HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 72

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 2 CPU
Table 2.4
Note: * The sign is extended and stored in the ALU’s guard bits.
Rev. 2.00 Mar 09, 2006 page 46 of 906
REJ09B0292-0200
Register
A0, A1
A0G, A1G
X0, X1, Y0,
Y1, M0, M1
Source Register Data Formats for DSP Instructions
DSP
operation
Data
transfer
Data
transfer
DSP
operation
Data
transfer
Instruction
Fixed decimal,
PDMSB,
PSHA
Integer
Logic, PSHL,
PMULS
MOVX.W,
MOVY.W,
MOVS.W
MOVS.L
MOVS.W
MOVS.L
Fixed decimal,
PDMSB,
PSHA
Integer
Logic, PSHL,
PMULS
MOVS.W
MOVS.L
Guard Bits
39–32
40-bit data
24-bit data
—
Data
Sign *
—
31–16
16-bit data
32-bit data
—
32-bit data
16-bit data
32-bit data
Register Bits
15–0
—
—
—