Renesas SH7641 - Manual (Page 142)

Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 92 of 982
REJ09B0023-0400
Instruction
Instruction Code
Operation Execution
States
DC
PDMSB Sx,Dz 111110 **********
10011101xx00zzzz
Sx → Dz normalization count
shift value
1 *
PDMSB Sy,Dz 111110 **********
1011110100yyzzzz
Sx → 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 
DCF PDMSB Sy,Dz 111110 **********
1011111100yyzzzz
If DC = 0, normalization
count shift value Sy
→ Dz
If DC = 1, nop
1 
PINC Sx,Dz 111110 **********
10011001xx00zzzz
MSW of Sx → Dz 1 *
PINC Sy,Dz 111110 **********
1011100100yyzzzz
MSW of Sy → Dz 1 *
DCT PINC Sx,Dz 111110 **********
10011010xx00zzzz
If DC = 1, MSW of Sx + 1
→ Dz
If DC = 0, nop 1 
DCT PINC Sy,Dz 111110 **********
1011101000yyzzzz
If DC = 1, MSW of Sy + 1
→ Dz
If DC = 0, nop 1 
DCF PINC Sx,Dz 111110 **********
10011011xx00zzzz
If DC = 0, MSW of Sx + 1
→ Dz
If DC = 1, nop 1 
DCF PINC Sy,Dz 111110 **********
1011101100yyzzzz
If DC = 0, MSW of Sy + 1
→ Dz
If DC = 1, nop 1 
PNEG Sx,Dz 111110 **********
11001001xx00zzzz
0 – Sx → Dz 1 *