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SH7721 Datasheet(PDF) 217 Page - Renesas Technology Corp

Part # SH7721
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 Datasheet(HTML) 217 Page - Renesas Technology Corp

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Section 3 DSP Operating Unit
Rev. 3.00 Jan. 18, 2008 Page 155 of 1458
REJ09B0033-0300
Instruction
Instruction Code Operation
Execution
States
DC
DCT
PSHL Sx,Sy,Dz
111110**********
10000010xxyyzzzz
If DC = 1 & Sy >= 0, Sx<<Sy
→ Dz
(logical shift)
If DC = 1 & Sy < 0, Sx>>Sy
→ Dz
If DC = 0, nop
1
–
DCF
PSHL Sx,Sy,Dz
111110**********
10000011xxyyzzzz
If DC = 0 & Sy >= 0, Sx<<Sy
→ Dz (logical
shift)
If DC = 0 & Sy < 0, Sx>>Sy
→ Dz
If DC = 1, nop
1
–
PCOPY Sx,Dz
111110**********
11011001xx00zzzz
Sx
→Dz
1
*
PCOPY Sy,Dz
111110**********
1111100100yyzzzz
Sy
→Dz
1
*
DCT
PCOPY Sx,Dz
111110**********
11011010xx00zzzz
If DC = 1, Sx
→ Dz If DC = 0, nop
1
–
DCT
PCOPY Sy,Dz
111110**********
1111101000yyzzzz
If DC = 1, Sy
→ Dz If DC = 0, nop
1
–
DCF
PCOPY Sx,Dz
111110**********
11011011xx00zzzz
If DC = 0, Sx
→ Dz If DC = 1, nop
1
–
DCF
PCOPY Sy,Dz
111110**********
1111101100yyzzzz
If DC = 0, Sy
→ Dz If DC = 1, nop
1
–
PDMSB Sx,Dz
111110**********
10011101xx00zzzz
Sx
→ Dz normalization count shift value
1
*
PDMSB Sy,Dz
111110**********
1011110100yyzzzz
Sy
→ Dz normalization count shift value
1
*
DCT
PDMSB Sx,Dz
111110**********
10011110xx00zzzz
If DC = 1, normalization count shift value Sx
→ Dz
If DC = 0, nop
1
–
DCT
PDMSB Sy,Dz
111110**********
1011111000yyzzzz
If DC = 1, normalization count shift value Sy
→ Dz
If DC = 0, nop
1
–
DCF
PDMSB Sx,Dz
111110**********
10011111xx00zzzz
If DC = 0, normalization count shift value Sx
→ Dz
If DC = 1, nop
1
–



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