SH7720 Datasheet, PDF (218/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 3 DSP Operating Unit
Instruction
DCF PDMSB Sy,Dz
PINC Sx,Dz
PINC Sy,Dz
DCT PINC Sx,Dz
DCT PINC Sy,Dz
DCF PINC Sx,Dz
DCF PINC Sy,Dz
PNEG Sx,Dz
PNEG Sy,Dz
DCT PNEG Sx,Dz
DCT PNEG Sy,Dz
DCF PNEG Sx,Dz
DCF PNEG Sy,Dz
POR Sx,Sy,Dz
DCT POR Sx,Sy,Dz
DCF POR Sx,Sy,Dz
Instruction Code Operation
Execution
States DC
111110********** If DC = 0, normalization count shift value 1
–
1011111100yyzzzz ^{Sy → Dz}
If DC=1, nop
111110********** MSW of Sx + 1 → Dz
1
*
10011001xx00zzzz
111110********** MSW of Sy + 1 → Dz
1
*
1011100100yyzzzz
111110********** If DC = 1, MSW of Sx + 1 → Dz
1
–
10011010xx00zzzz If DC = 0, nop
111110********** If DC = 1, MSW of Sy + 1 → Dz
1
–
1011101000yyzzzz If DC = 0, nop
111110********** If DC = 0, MSW of Sx + 1 → Dz
1
–
10011011xx00zzzz If DC = 1, nop
111110********** If DC = 0, MSW of Sy + 1 → Dz
1
–
1011101100yyzzzz If DC = 1, nop
111110********** 0-Sx → Dz
1
*
11001001xx00zzzz
111110********** 0-Sy → Dz
1
*
1110100100yyzzzz
111110********** If DC = 1, 0-Sx → Dz
1
–
11001010xx00zzzz If DC = 0, nop
111110********** If DC = 1, 0-Sy → Dz
1
–
1110101000yyzzzz If DC = 0, nop
111110********** If DC = 0, 0-Sx → Dz
1
–
11001011xx00zzzz If DC = 1, nop
111110********** If DC = 0, 0-Sy → Dz
1
–
1110101100yyzzzz If DC = 1, nop
111110********** Sx | Sy → Dz
1
*
10110101xxyyzzzz
111110********** If DC = 1, Sx | Sy → Dz
1
–
10110110xxyyzzzz If DC = 0, nop
111110********** If DC = 0, Sx | Sy → Dz
1
–
10110111xxyyzzzz If DC = 1, nop
Rev. 3.00 Jan. 18, 2008 Page 156 of 1458
REJ09B0033-0300