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SH7721 Datasheet(PDF) 220 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) 220 Page - Renesas Technology Corp

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Section 3 DSP Operating Unit
Rev. 3.00 Jan. 18, 2008 Page 158 of 1458
REJ09B0033-0300
Instruction
Instruction Code Operation
Execution
States
DC
PSHL #imm,Dz
111110**********
00000iiiiiiizzzz
If imm>=0, Dz<<imm
→ Dz (logical shift)
If imm<0, Dz>>imm
→ Dz
1
*
PSTS MACH,Dz
111110**********
110011010000zzzz
MACH
→ Dz
1
–
DCT PSTS MACH,Dz
111110**********
110011100000zzzz
If DC = 1, MACH
→ Dz
1
–
DCF PSTS MACH,Dz
111110**********
110011110000zzzz
If DC = 0, MACH
→ Dz
1
–
PSTS MACL,Dz
111110**********
110111010000zzzz
MACL
→ Dz
1
–
DCT PSTS MACL,Dz
111110**********
110111100000zzzz
If DC = 1, MACL
→ Dz
1
–
DCF PSTS MACL,Dz
111110**********
110111110000zzzz
If DC = 0, MACL
→ Dz
1
–
PLDS Dz,MACH
111110**********
111011010000zzzz
Dz
→ MACH
1
–
DCT PLDS Dz,MACH
111110**********
111011100000zzzz
If DC = 1, Dz
→ MACH
1
–
DCF PLDS Dz,MACH
111110**********
111011110000zzzz
If DC = 0, Dz
→ MACH
1
–
PLDS Dz,MACL
111110**********
111111010000zzzz
Dz
→ MACL
1
–
DCT PLDS Dz,MACL
111110**********
111111100000zzzz
If DC = 1, Dz
→ MACL
1
–
DCF PLDS Dz,MACL
111110**********
111111110000zzzz
If DC = 0, Dz
→ MACL
1
–
PADDC Sx,Sy,Dz 111110**********
10110000xxyyzzzz
Sx + Sy + DC
→Dz Carry → DC
1
Carry
PSUBC Sx,Sy,
Dz
111110**********
10100000xxyyzzzz
Sx-Sy-DC
→ Dz Borrow → DC
1
Borrow
PCMP Sx,Sy
111110**********
10000100xxyy0000
Sx-Sy
→ DC update
1
*



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