EBC Complier Presentation - UEFI

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Compare• CMPI[32|64]cc R1,[Imm16|32]Byte0DescriptionBitDescription7 0= 16 bit immediate data1= 32 bit Immediate data6 0=32 bit operand width1=64 bit operand width0..5 CMP opcodes1 Operand2..3 16 bit immediate data2..5 32 bit immediate data26
Data ManipulationOpcodeDescription10 NOT[64|32] R1,[@]R2[Imm16]11 NEG[64|32] R1,[@]R2[Imm16]12 ADD[64|32] R1,[@]R2[Imm16]13 SUB[64|32] R1,[@]R2[Imm16]14 MUL[64|32] R1,[@]R2[Imm16]15 MULU[64|32] R1,[@]R2[Imm16]16 DIV [64|32] R1,[@]R2[Imm16]17 DIVU [64|32] R1,[@]R2[Imm16]18 MOD [64|32] R1,[@]R2[Imm16]19 MODU [64|32] R1,[@]R2[Imm16]20 AND [64|32] R1,[@]R2[Imm16]21 OR [64|32] R1,[@]R2[Imm16]R1 = NOT R2R1 = NEG R2R1 = R1+R2R1 = R1-R2R2R1 = R1*R2R1 = R1*R2R1 = R1/R2R1 = R1/R2R1 = R1 mod R2R1 = R1 mod R2R1 = R1 and R2R1 = R1 or R227
Page 4 and 5: Source Language• Run on various p
Page 6 and 7: Language Examples(1)main(){int *xp,
Page 8 and 9: Virtual Machine• Registers• Ins
Page 10 and 11: Registers cont.• General purpose
Page 12 and 13: Operand Register Encoding• [@]RnB
Page 14 and 15: Instruction Set• Program Flow•
Page 16 and 17: Program Flow Instructions• Break
Page 18 and 19: Program Flow Instructions• JMP64
Page 20 and 21: Program Flow Instructions• JMP8By
Page 22 and 23: Program Flow Instructions• CALLBy
Page 24 and 25: CompareOpcodecc5/45 eq6/46 lte7/47
Page 28 and 29: Data ManipulationOpcodeDescription2
Page 30 and 31: Data Movement• MOV[s][n][B|W|D|Q]
Page 32 and 33: Data MovementOpcodeDescription37 MO
Page 34 and 35: Data MovementByteMOVI/MOVInMOVInDes
Page 36 and 37: Data MovementByteDescription0BitDes
Page 38 and 39: Special Register MoveSTORESP R1,SP1
Page 40 and 41: Calling convention• CDECL only- R
Page 42 and 43: Language Examples(1)main(){}int *xp
Page 44: Demo

EBC Complier Presentation - UEFI

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