72 lines
2.6 KiB
C#
72 lines
2.6 KiB
C#
namespace DotN64.CPU
|
|
{
|
|
public partial class VR4300
|
|
{
|
|
public enum OpCode : byte
|
|
{
|
|
SPECIAL = 0b000000,
|
|
REGIMM = 0b000001,
|
|
COP0 = 0b010000,
|
|
COP1 = 0b010001,
|
|
COP2 = 0b010010,
|
|
COP3 = 0b010011,
|
|
/// <summary>Load Upper Immediate.</summary>
|
|
LUI = 0b001111,
|
|
/// <summary>Or Immediate.</summary>
|
|
ORI = 0b001101,
|
|
/// <summary>Load Word.</summary>
|
|
LW = 0b100011,
|
|
/// <summary>And Immediate.</summary>
|
|
ANDI = 0b001100,
|
|
/// <summary>Branch On Equal Likely.</summary>
|
|
BEQL = 0b010100,
|
|
/// <summary>Add Immediate Unsigned.</summary>
|
|
ADDIU = 0b001001,
|
|
/// <summary>Store Word.</summary>
|
|
SW = 0b101011,
|
|
/// <summary>Branch On Not Equal Likely.</summary>
|
|
BNEL = 0b010101,
|
|
/// <summary>Branch On Not Equal.</summary>
|
|
BNE = 0b000101,
|
|
/// <summary>Branch On Equal.</summary>
|
|
BEQ = 0b000100,
|
|
/// <summary>Add Immediate.</summary>
|
|
ADDI = 0b001000,
|
|
/// <summary>Cache Operation.</summary>
|
|
CACHE = 0b101111,
|
|
/// <summary>Jump And Link.</summary>
|
|
JAL = 0b000011,
|
|
/// <summary>Set On Less Than Immediate.</summary>
|
|
SLTI = 0b001010,
|
|
/// <summary>Exclusive Or Immediate.</summary>
|
|
XORI = 0b001110,
|
|
/// <summary>Branch On Less Than Or Equal To Zero Likely.</summary>
|
|
BLEZL = 0b010110,
|
|
/// <summary>Store Byte.</summary>
|
|
SB = 0b101000,
|
|
/// <summary>Load Byte Unsigned.</summary>
|
|
LBU = 0b100100,
|
|
/// <summary>Branch On Less Than Or Equal To Zero.</summary>
|
|
BLEZ = 0b000110,
|
|
/// <summary>Load Doubleword.</summary>
|
|
LD = 0b110111,
|
|
/// <summary>Set On Less Than Immediate Unsigned.</summary>
|
|
SLTIU = 0b001011,
|
|
/// <summary>Store Halfword.</summary>
|
|
SH = 0b101001,
|
|
/// <summary>Load Halfword Unsigned.</summary>
|
|
LHU = 0b100101,
|
|
/// <summary>Jump.</summary>
|
|
J = 0b000010,
|
|
/// <summary>Load Byte.</summary>
|
|
LB = 0b100000,
|
|
/// <summary>Branch On Greater Than Zero.</summary>
|
|
BGTZ = 0b000111,
|
|
/// <summary>Store Doubleword.</summary>
|
|
SD = 0b111111,
|
|
/// <summary>Load Halfword.</summary>
|
|
LH = 0b100001
|
|
}
|
|
}
|
|
}
|