SH7720 Datasheet, PDF (221/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 3 DSP Operating Unit
Instruction
Instruction Code Operation
PABS Sx,Dz
111110********** If Sx<0, 0-Sx → Dz If Sx>=0, Sx→ Dz
10001000xx00zzzz
PABS Sy,Dz
111110********** If Sy<0, 0-Sy → Dz If Sy>=0, Sy → Dz
1010100000yyzzzz
PRND Sx,Dz
111110********** Sx + h'00008000 → Dz
10011000xx00zzzz ^{LSW of Dz → h'0000}
PRND Sy,Dz
111110********** Sy + h'00008000 → Dz
1011100000yyzzzz ^{LSW of Dz → h'0000}
Note: * See table 3.19.
Execution
States DC
1
*
1
*
1
*
1
*
Rev. 3.00 Jan. 18, 2008 Page 159 of 1458
REJ09B0033-0300