Epson S1C17 Series Manual page 198

Integer Arithmetic Operation Instructions (2)
Mnemonic
Opcode Operand MSB
cmp.a %rd, %rs 0 0 1 1
cmp.a/c %rd, %rs 0 0 1 1
cmp.a/nc %rd, %rs 0 0 1 1
cmp.a %rd, imm7 0 1 1 1
cmc %rd, %rs 0 0 1 1
cmc/c %rd, %rs 0 0 1 1
cmc/nc %rd, %rs 0 0 1 1
cmc %rd, sign7 1 0 0 1
Remarks
*1) With one EXT: rd ← rs <op> imm13, With two EXT: rd ← rs <op> imm16
*2) With one EXT: rd ← rs <op> imm13, With two EXT: rd ← rs <op> imm24
*3) With one EXT: data = imm16/sign16
*4) With one EXT: data = imm20, With two EXT: data = imm24
Logic Operation Instructions
Mnemonic
Opcode Operand MSB
and %rd, %rs 0 0 1 0
and/c %rd, %rs 0 0 1 0
and/nc %rd, %rs 0 0 1 0
and %rd, sign7 1 0 1 0
or %rd, %rs 0 0 1 0
or/c %rd, %rs 0 0 1 0
or/nc %rd, %rs 0 0 1 0
or %rd, sign7 1 0 1 0
xor %rd, %rs 0 0 1 0
xor/c %rd, %rs 0 0 1 0
xor/nc %rd, %rs 0 0 1 0
xor %rd, sign7 1 0 1 0
not %rd, %rs 0 0 1 0
not/c %rd, %rs 0 0 1 0
not/nc %rd, %rs 0 0 1 0
not %rd, sign7 1 0 1 0
Remarks
*1) With one EXT: rd ← rs <op> imm13, With two EXT: rd ← rs <op> imm16
*2) With one EXT: data = sign16
*3) With one EXT: rd ← !imm13, With two EXT: rd ← !imm16
Code
LSB
0 1 rd 1 0 0 0 rs rd(23:0)-rs(23:0)
0 1 rd 0 0 0 0 rs rd(23:0)-rs(23:0) if C = 1 (nop if C = 0)
0 1 rd 0 1 0 0 rs rd(23:0)-rs(23:0) if C = 0 (nop if C = 1)
0 0 rd imm7 rd(23:0)-imm7(zero extended)
1 1 rd 1 0 0 1 rs rd(15:0)-rs(15:0)-C
1 1 rd 0 0 0 1 rs rd(15:0)-rs(15:0)-C if C = 1 (nop if C = 0)
1 1 rd 0 1 0 1 rs rd(15:0)-rs(15:0)-C if C = 0 (nop if C = 1)
rd sign7
0 1 rd(15:0)-sign7(sign extended)-C
Code
LSB
1 1 rd 1 0 0 0 rs rd(15:0)←rd(15:0)&rs(15:0), rd(23:16)←0
1 1 rd 0 0 0 0 rs rd(15:0)←rd(15:0)&rs(15:0), rd(23:16)←0 if C = 1 (nop if C = 0)
1 1 rd 0 1 0 0 rs rd(15:0)←rd(15:0)&rs(15:0), rd(23:16)←0 if C = 0 (nop if C = 1)
0 0 rd sign7 rd(15:0)←rd(15:0)&sign7(sign extended), rd(23:16)←0
1 1 rd 1 0 0 1 rs rd(15:0)←rd(15:0) | rs(15:0), rd(23:16)←0
1 1 rd 0 0 0 1 rs rd(15:0)←rd(15:0) | rs(15:0), rd(23:16)←0 if C = 1 (nop if C = 0)
1 1 rd 0 1 0 1 rs rd(15:0)←rd(15:0) | rs(15:0), rd(23:16)←0 if C = 0 (nop if C = 1)
0 1 rd sign7 rd(15:0)←rd(15:0) | sign7(sign extended), rd(23:16)←0
1 1 rd 1 0 1 0 rs rd(15:0)←rd(15:0)^rs(15:0), rd(23:16)←0
1 1 rd 0 0 1 0 rs rd(15:0)←rd(15:0)^rs(15:0), rd(23:16)←0 if C = 1 (nop if C = 0)
1 1 rd 0 1 1 0 rs rd(15:0)←rd(15:0)^rs(15:0), rd(23:16)←0 if C = 0 (nop if C = 1)
1 0 rd sign7 rd(15:0)←rd(15:0)^sign7(sign extended), rd(23:16)←0
1 1 rd 1 0 1 1 rs rd(15:0)←!rs(15:0), rd(23:16)←0
rd 0 0 1 1 rs
1 1 rd(15:0)←!rs(15:0), rd(23:16)←0 if C = 1 (nop if C = 0)
1 1 rd 0 1 1 1 rs rd(15:0)←!rs(15:0), rd(23:16)←0 if C = 0 (nop if C = 1)
1 1 rd sign7 rd(15:0)←!sign7(sign extended), rd(23:16)←0
Function
Function
S1C17 Core Instruction Set
Flags
Cycle EXT D
IL IE C V Z N
↔ ↔ *2
1 – – – –
1 – – – – ↔ – *2
1 – – – – ↔ – *2
1 – – ↔ – ↔ – *4
1 – – ↔ ↔ ↔ ↔ *1
1 – – – ↔ ↔ ↔ *1
1 – – – ↔ ↔ ↔ *1
↔ ↔ ↔ ↔ *3
1 – –
S1C17 Core Instruction Set
Flags
Cycle EXT D
IL IE C V Z N
↔ ↔ *1
1 – – – 0
↔ ↔ *1
1 – – – 0
↔ ↔ *1
1 – – – 0
↔ ↔ *2
1 – – – 0
↔ ↔ *1
1 – – – 0
↔ ↔ *1
1 – – – 0
↔ ↔ *1
1 – – – 0
1 – – – 0 ↔ ↔ *2
1 – – – 0 ↔ ↔ *1
1 – – – 0 ↔ ↔ *1
1 – – – 0 ↔ ↔ *1
1 – – – 0 ↔ ↔ *2
1 – – – 0 ↔ ↔ *3
↔ ↔ *3
1 – – – 0
↔ ↔ *3
1 – – – 0
↔ ↔ *2
1 – – – 0