EBC Complier Presentation - UEFI

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Data MovementByteMOVI/MOVInMOVInDescription0BitDescription6..7 0 = Reserved, 1=16bits, 2=32 bits 3=64bits0..5 Opcode 55=MOVI 56=MOVIn1BitDescription7 Reserved, must be 06 0 = Optional immediate absent,3 0=Operand 1 direct, 1= Operand 1 indirect0..2 Operand 11= Optional immediate present4..5 0=8bit move, 1=16bit mov, , 2=32bit move3=64bit move2..3 16 bit immediate index (Optional)4..5 16 bit immediate data4..7 32 bit immediate data4..11 64 bit immediate data34
Data MovementPUSH/POPOpcodeDescription43 PUSH [@] R1 [Imm16]44 POP [@] R1 [Imm16]53 PUSHn [@] R1 [Imm16]54 POPn [@] R1 [Imm16]35
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 26 and 27: Compare• CMPI[32|64]cc R1,[Imm16|
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 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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