SH7065 Datasheet, PDF (110/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Section 2 CPU
Table 2.36 ALU Integer Operation Instructions
Instruction
PDEC Sx,Dz
PDEC Sy,Dz
DCT PDEC Sx,Dz
DCT PDEC Sy,Dz
DCF PDEC Sx,Dz
DCF PDEC Sy,Dz
PINC Sx,Dz
PINC Sy,Dz
Operation
Sx upper word – 1 → Dz
upper word
Dz lower word is cleared
Sy upper word – 1 → Dz
upper word
Dz lower word is cleared
If DC = 1,
Sx upper word – 1 → Dz
upper word,
Dz lower word is cleared
If DC = 0, nop
If DC = 1,
Sy upper word – 1 → Dz
upper word,
Dz lower word is cleared
If DC = 0, nop
If DC = 0,
Sx upper word – 1 → Dz
upper word,
Dz lower word is cleared
If DC = 1, nop
If DC = 0,
Sy upper word – 1 → Dz
upper word,
Dz lower word is cleared
If DC = 1, nop
Sx upper word + 1 → Dz
upper word
Dz lower word is cleared
Sy upper word + 1 → Dz
upper word
Dz lower word is cleared
Instruction Code
Execution
States DC Bit
111110********** 1
Updated
10001001xx00zzzz
111110********** 1
1010100100yyzzzz
Updated
111110********** 1
—
10001010xx00zzzz
111110********** 1
—
1010101000yyzzzz
111110********** 1
—
10001011xx00zzzz
111110********** 1
—
1010101100yyzzzz
111110********** 1
10011001xx00zzzz
111110********** 1
1011100100yyzzzz
Updated
Updated
Rev. 5.00 Sep 11, 2006 page 88 of 916
REJ09B0332-0500