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Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 94 of 982
REJ09B0023-0400
Instruction
Instruction Code
Operation
Execution
States
DC
PDEC Sy,Dz 111110**********
1010100100yyzzzz
Sy [31:16] – 1 → Dz 1
*
DCT PDEC Sx,Dz 111110**********
10001010xx00zzzz
If DC = 1, Sx [39:16] – 1
→ Dz
If DC = 0, nop
1
DCT PDEC Sy,Dz 111110**********
1010101000yyzzzz
If DC = 1, Sy [31:16] – 1
→ Dz
If DC = 0, nop
1
DCF PDEC Sx,Dz 111110**********
10001011xx00zzzz
If DC = 0, Sx [39:16] – 1
→ Dz
If DC = 1, nop
1
DCF PDEC Sy,Dz 111110**********
1010101100yyzzzz
If DC = 0, Sy [31:16] – 1
→ Dz
If DC = 1, nop
1
PCLR Dz 111110**********
100011010000zzzz
h'00000000 → Dz 1
*
DCT PCLR Dz 111110**********
100011100000zzzz
If DC = 1, h'00000000 → Dz
If DC = 0, nop
1
DCF PCLR Dz 111110**********
100011110000zzzz
If DC = 0, h'00000000 → Dz
If DC = 1, nop
1
PSHA #imm,Dz 111110**********
00010iiiiiiizzzz
If imm > = 0, Dz << imm
→ Dz (arithmetic shift)
If imm<0, Dz>>imm → Dz
1
*
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