National CP3BT26 Computer Hardware User Manual


 
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CP3BT26
Table 5 Instruction Set Summary
Mnemonic Operands Description
MOVi Rsrc/imm, Rdest Move
MOVXB Rsrc, Rdest Move with sign extension
MOVZB Rsrc, Rdest Move with zero extension
MOVXW Rsrc, RPdest Move with sign extension
MOVZW Rsrc, RPdest Move with zero extension
MOVD imm, RPdest Move immediate to register-pair
RPsrc, RPdest Move between register-pairs
ADD[U]i Rsrc/imm, Rdest Add
ADDCi Rsrc/imm, Rdest Add with carry
ADDD RPsrc/imm, RPdest Add with RP or immediate.
MACQWa Rsrc1, Rsrc2, RPdest Multiply signed Q15:
RPdest := RPdest + (Rsrc1 × Rsrc2)
MACSWa Rsrc1, Rsrc2, RPdest Multiply signed and add result:
RPdest := RPdest + (Rsrc1 × Rsrc2)
MACUWa Rsrc1, Rsrc2, RPdest Multiply unsigned and add result:
RPdest := RPdest + (Rsrc1 × Rsrc2)
MULi Rsrc/imm, Rdest Multiply: Rdest(8) := Rdest(8) × Rsrc(8)/imm
Rdest(16) := Rdest(16) × Rsrc(16)/imm
MULSB Rsrc, Rdest Multiply: Rdest(16) := Rdest(8) × Rsrc(8)
MULSW Rsrc, RPdest Multiply: RPdest := RPdest(16) × Rsrc(16)
MULUW Rsrc, RPdest Multiply: RPdest := RPdest(16) × Rsrc(16);
SUBi Rsrc/imm, Rdest Subtract: (Rdest := Rdest - Rsrc/imm)
SUBD RPsrc/imm, RPdest Subtract: (RPdest := RPdest - RPsrc/imm)
SUBCi Rsrc/imm, Rdest Subtract with carry: (Rdest := Rdest - Rsrc/imm)
CMPi Rsrc/imm, Rdest Compare Rdest - Rsrc/imm
CMPD RPsrc/imm, RPdest Compare RPdest - RPsrc/imm
BEQ0i Rsrc, disp Compare Rsrc to 0 and branch if EQUAL
BNE0i Rsrc, disp Compare Rsrc to 0 and branch if NOT EQUAL
ANDi Rsrc/imm, Rdest Logical AND: Rdest := Rdest & Rsrc/imm
ANDD RPsrc/imm, RPdest Logical AND: RPdest := RPsrc & RPsrc/imm
ORi Rsrc/imm, Rdest Logical OR: Rdest := Rdest | Rsrc/imm
ORD RPsrc/imm, RPdest Logical OR: Rdest := RPdest | RPsrc/imm
Scond Rdest Save condition code as boolean
XORi Rsrc/imm, Rdest Logical exclusive OR: Rdest := Rdest ^ Rsrc/imm
XORD RPsrc/imm, RPdest Logical exclusive OR: Rdest := RPdest ^ RPsrc/imm
ASHUi Rsrc/imm, Rdest Arithmetic left/right shift