HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 114

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

2.5.4
ALU Arithmetic Operation Instructions: Tables 2.35–2.44 list various operation instructions.
Table 2.35 ALU Fixed Point Operation Instructions
Instruction
PABS Sx,Dz
PABS Sy,Dz
PADD Sx,Sy,Dz
DCT PADD
Sx,Sy,Dz
DCF PADD
Sx,Sy,Dz
PADD Sx,Sy,Du
PMULS Se,Sf,Dg
PADDC Sx,Sy,Dz
PCLR Dz
DCT PCLR Dz
DCF PCLR Dz
PCMP Sx,Sy
PCOPY Sx,Dz
PCOPY Sy,Dz
DCT PCOPY
Sx,Dz
96
Various Operation Instructions
Operation
If Sx 0,Sx Dz
If Sx<0,0– Sx Dz
If Sy 0,Sy Dz
If Sy<0,0–Sy Dz
Sx+Sy Dz
if DC=1,Sx+Sy Dz if 0,nop
if DC=0,Sx+Sy Dz if 1,nop
Sx+Sy Du
MSW of Se
Sf
Sx+Sy+DC
H'00000000 Dz
if DC=1,H'00000000 Dz
if 0,nop
if DC=0,H'00000000 Dz
if 1,nop
Sx–Sy
Sx
Sy
if DC=1,Sx Dz if 0,nop
Dg
Dz
Dz
Dz
MSW of
Code
111110**********
10001000xx00zzzz
111110**********
1010100000yyzzzz
111110**********
10110001xxyyzzzz
111110**********
10110010xxyyzzzz
111110**********
10110011xxyyzzzz
111110**********
0111eeffxxyygguu
111110**********
10110000xxyyzzzz
111110**********
100011010000zzzz
111110**********
100011100000zzzz
111110**********
100011110000zzzz
111110**********
10000100xxyy0000
111110**********
11011001xx00zzzz
111110**********
1111100100yyzzzz
111110**********
11011010xx00zzzz
Cycles
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DC Bit
Update
Update
Update
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—
Update
Update
Update
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—
Update
Update
Update
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