forked from KolibriOS/kolibrios
694 lines
16 KiB
PHP
694 lines
16 KiB
PHP
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ClrMagicBytes:
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xor al,al
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SetMagicBytes:
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test al,4
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setnz dl
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shl dl,3
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mov [I.R],dl
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mov bl,-1
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cmovnz ebx,[NotP4X]
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mov [I.NotR],bl
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test al,2
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setnz dl
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shl dl,3
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mov [I.X],dl
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mov bl,-1
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cmovnz ebx,[NotP4X]
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mov [I.NotX],bl
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test al,1
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setnz dl
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shl dl,3
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mov [I.B],dl
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mov bl,-1
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cmovnz ebx,[NotP4X]
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mov [I.NotB],bl
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test al,8
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setnz [I.W]
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mov bl,-1
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cmovnz ebx,[NotP4X]
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mov [I.NotW],bl
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test al,40h
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setnz [I.P]
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mov bl,-1
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cmovnz ebx,[NotP4X]
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mov [I.NotP],bl
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ret
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FetchModRM:
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FetchB
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mov [I.ModRM],al
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mov cl,al
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mov bl,al
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mov dl,al
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shr cl,6 ;cl = mod
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and bl,7 ;bl = r/m
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shr dl,3
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and dl,7 ;dl = reg
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mov [I.Mod],cl
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mov [I.Reg],dl
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mov [I.RM],bl
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call ModRM2EA
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mov al,[I.ModRM]
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ret
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TWorFW: cmp [I.Syntax],0
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jnz .Exit
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mov [I.RandSize],VTWORD
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cmp [I.Arch],CPUX64
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jz .Exit
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mov [I.RandSize],VFWORD
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.Exit:
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ret
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SetArg2W:
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cmp [I.Fasm],0
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jz .Exit
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mov [I.Arg2.Type],GPR16
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.Exit: ret
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SetArg12X:
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mov [I.Arg1.Type],XMMRG
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mov [I.Arg2.Type],XMMRG
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ret
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RM32R32C:
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call RM32R32M
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mov [I.Arg1.Type],GPR64
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mov [I.Arg2.Type],CTRRG
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cmp [I.Arch],CPUX64
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je .L1
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mov [I.Arg1.Type],GPR32
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;lock mov reg,cr0 = mov reg,cr8
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;lock mov cr0,reg = mov cr8,reg
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cmp [I.Reg],0
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jne .L1
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BitTR I.Prefixes,PF0
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jnc .L1
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mov [I.Reg],8
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.L1: ret
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;-----------------------------------------------------------------------------
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CheckPrevSSE4:
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mov ecx,(EndSSE4-TabSSE4)/3
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mov edx,TabSSE4
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.L1: cmp al,[rdx]
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je .L2
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add edx,3
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loop .L1
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stc
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ret
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.L2: mov edx,[rdx+1]
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mov [I.Name],dx
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call rbx
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mov [I.RandSize],VQWORD+80h
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clc
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ret
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;-----------------------------------------------------------------------------
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CheckNextSSE4:
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mov ecx,(EndNxtSSE4-NxtSSE4)/4
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mov edx,NxtSSE4
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.L1: cmp al,[rdx]
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je .L2
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add edx,4
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loop .L1
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stc
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ret
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.L2: mov ecx,[rdx+1]
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mov [I.RandSize],cl
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shr ecx,8
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mov [I.Name],cx
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cmp al,2Ah
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jne .2A
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cmp byte [rsi],0xC0
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jae ErrorDec
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.2A:
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cmp al,15h
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ja .L3
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mov [I.Arg3.Type],XMMRG
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.L3: call R32RM32X
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clc
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ret
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;-----------------------------------------------------------------------------
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R32RM32C:
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call R32RM32M
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mov [I.Arg2.Type],GPR64
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mov [I.Arg1.Type],CTRRG
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cmp [I.Arch],CPUX64
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je .L1
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mov [I.Arg2.Type],GPR32
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;lock mov reg,cr0 = mov reg,cr8
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;lock mov cr0,reg = mov cr8,reg
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cmp [I.Reg],0
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jne .L1
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BitTR I.Prefixes,PF0
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jnc .L1
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mov [I.Reg],8
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.L1: ret
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RM32R32D:
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call RM32R32M
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mov [I.Arg1.Type],GPR64
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mov [I.Arg2.Type],DBGRG
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cmp [I.Arch],CPUX64
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je .L1
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mov [I.Arg1.Type],GPR32
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.L1: ret
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R32RM32D:
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call R32RM32M
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mov [I.Arg2.Type],GPR64
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mov [I.Arg1.Type],DBGRG
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cmp [I.Arch],CPUX64
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je .L1
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mov [I.Arg2.Type],GPR32
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.L1: ret
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RM32R32T:
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call RM32R32M
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mov [I.Arg1.Type],GPR64
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mov [I.Arg2.Type],TRXRG
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cmp [I.Arch],CPUX64
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je .L1
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mov [I.Arg1.Type],GPR32
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.L1: ret
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R32RM32T:
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call R32RM32M
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mov [I.Arg2.Type],GPR64
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mov [I.Arg1.Type],TRXRG
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cmp [I.Arch],CPUX64
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je .L1
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mov [I.Arg2.Type],GPR32
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.L1: ret
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;-----------------------------------------------------------------------------
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BNDX4: mov [I.Arg2.Type],GPR64
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mov [I.RandSize],VQWORD+80h
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cmp [I.Arch],CPUX64
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jz .Next
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mov [I.RandSize],VDWORD+80h
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mov [I.Arg2.Type],GPR32
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.Next: ;jmp BNDX1
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;-----------------------------------------------------------------------------
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BNDX1: mov [I.Arg1.Type],BNDRG
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ret
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;-----------------------------------------------------------------------------
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BNDX3: mov [I.Arg1.Type],BNDRG
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BNDX2: mov [I.Arg2.Type],BNDRG
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ret
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;-----------------------------------------------------------------------------
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Rtn0F3A14:
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mov [I.RandSize],VBYTE+80h
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mov dx,TPEXTRB
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.L0: BitTR I.Prefixes,P66
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jnc ErrorDec
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mov [I.Name],dx
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call RM32R32X
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mov [I.Arg1.Type],GPR32
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cmp [I.W],0
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jz .L1
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mov [I.Arg1.Type],GPR64
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.L1: call ClearW
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FetchB
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mov [I.Arg3.Type],80h+1
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mov [I.Arg3.ImmB],al
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ret
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Rtn0F3A15:
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mov [I.RandSize],VWORD+80h
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mov dx,TPEXTRW
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jmp Rtn0F3A14.L0
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Rtn0F3A16:
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mov [I.RandSize],VDWORD+80h
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mov dx,TPEXTRD
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test [I.W],0
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jz .L1
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mov [I.RandSize],VQWORD+80h
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mov dx,TPEXTRQ
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.L1: jmp Rtn0F3A14.L0
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Rtn0F3A17:
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mov [I.RandSize],VDWORD+80h
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mov dx,TEXTRACTPS
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jmp Rtn0F3A14.L0
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Rtn0F3A20:
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mov [I.RandSize],VBYTE+80h
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BitTR I.Prefixes,P66
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jnc ErrorDec
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mov [I.Name],TPINSRB
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call R32RM32X
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FetchB
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mov [I.Arg2.Type],GPR32
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mov [I.Arg3.Type],80h+1
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mov [I.Arg3.ImmB],al
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ret
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Rtn0F3A21:
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mov [I.RandSize],VDWORD+80h
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BitTR I.Prefixes,P66
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jnc ErrorDec
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mov [I.Name],TINSERTPS
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call R32RM32X
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FetchB
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mov [I.Arg3.Type],80h+1
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mov [I.Arg3.ImmB],al
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ret
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Rtn0F3A22:
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call R32RM32X
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mov [I.RandSize],VDWORD+80h
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BitTR I.Prefixes,P66
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jnc ErrorDec
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mov dx,TPINSRD
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mov [I.Arg2.Type],GPR32
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cmp [I.W],0
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jz .L1
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mov dx,TPINSRQ
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mov [I.Arg2.Type],GPR64
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.L1: mov [I.Name],dx
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call ClearW
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FetchB
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.L2: mov [I.Arg3.Type],80h+1
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mov [I.Arg3.ImmB],al
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ret
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Rtn0F3A44:
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mov [I.RandSize],VXWORD+80h
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mov [I.Name],TPCLMULQDQ
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BitTR I.Prefixes,P66
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jnc ErrorDec
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call R32RM32X
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xor eax,eax
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FetchB
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cmp al,18
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ja Rtn0F3A22.L2
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mov edx,[rax*2+TabCLMUL]
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or dx,dx
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jz Rtn0F3A22.L2
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mov [I.Name],dx
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ret
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SetArg3Imm:
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FetchB
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mov [I.Arg3.Type],80h+1
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mov [I.Arg3.ImmB],al
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ret
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SetArg3CL:
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mov [I.Arg3.Type],GPR08
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mov [I.Arg3.Reg],RRCX
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ret
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RtnXOP: mov ebx,R32RM32X
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test [I.FlagsXOP],XOPO
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jnz .Z1
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mov ebx,RM32R32X
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.Z1: call rbx
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cmp [I.MMMMM],8
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jnz .Z2
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test [I.FlagsXOP],XOPI
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jz .Z2
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FetchB
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mov [I.Arg3.Type],80h+1
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mov [I.Arg3.ImmB],al
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.Z2: ret
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;-----------------------------------------------------------------------------
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SetVT3: push CheckVT3
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SetVT: mov [I.Base],-1
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mov [I.Indx],-1
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mov [I.Scale],-1
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mov [I.DispSize],0
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cmp [I.Arch],CPUX64
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jz .L1
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mov [I.Address],AD32
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.L1:
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mov rsi,[I.SaveRSI]
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push rax
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sub al,XMMRG-ADXX
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mov [I.VT],al
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call FetchModRM
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pop rax
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cmp [I.Arch],CPUX64
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jz .L2
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BitT I.PrefixesCpy,P67
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jnc .L2
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BitTS I.Prefixes,P67
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.L2:
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cmp [I.Relative],0
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jnz ErrorDec
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ret
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;-----------------------------------------------------------------------------
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CheckVT3:
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cmp [I.Mod],3
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jz ErrorDec
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ret
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;-----------------------------------------------------------------------------
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RtnPINSR?:
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test [I.VEX],VEXW
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jz .L1
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cmp [I.Arch],CPUX64
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jnz ErrorDec
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mov [I.RandSize],VQWORD+80h
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mov [I.LastByte],'q'
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mov [I.Arg3.Type],GPR64
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.L1: ret
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;-----------------------------------------------------------------------------
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MoveKandZ:
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test byte [I.FlagsEVEX],EVEXS
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jnz .L1
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mov al,[I.AAAA]
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or al,al
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jz .L1
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mov al,'{'
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stosb
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cmp [I.Syntax],0
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jz .L0
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mov al,'%'
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stosb
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.L0:
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mov al,'k'
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stosb
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mov al,[I.AAAA]
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add al,'0'
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stosb
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mov al,'}'
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stosb
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.L1:
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mov al,[I.Z]
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or al,al
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jz .L2
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mov al,'{'
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|
|
stosb
|
||
|
|
mov al,'z'
|
||
|
|
stosb
|
||
|
|
mov al,'}'
|
||
|
|
stosb
|
||
|
|
.L2:
|
||
|
|
ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
GetP0P1P2:
|
||
|
|
;P0
|
||
|
|
lodsb
|
||
|
|
cmp rsi,r9
|
||
|
|
ja .Error
|
||
|
|
test al,1100b
|
||
|
|
jnz .Error
|
||
|
|
mov ah,al
|
||
|
|
and al,11b
|
||
|
|
mov [I.MMMMM],al
|
||
|
|
mov al,ah
|
||
|
|
|
||
|
|
test al,10000000b
|
||
|
|
setz [I.R]
|
||
|
|
test al,00010000b
|
||
|
|
setz dl
|
||
|
|
shl dl,1
|
||
|
|
or [I.R],dl
|
||
|
|
shl [I.R],3
|
||
|
|
|
||
|
|
test al,01000000b
|
||
|
|
setz [I.X]
|
||
|
|
shl [I.X],3
|
||
|
|
|
||
|
|
test al,00100000b
|
||
|
|
setz [I.B]
|
||
|
|
shl [I.B],3
|
||
|
|
|
||
|
|
mov al,[I.X]
|
||
|
|
shl al,1
|
||
|
|
mov [I.XX],al
|
||
|
|
|
||
|
|
mov [I.P],1
|
||
|
|
|
||
|
|
;P1
|
||
|
|
lodsb
|
||
|
|
cmp rsi,r9
|
||
|
|
ja .Error
|
||
|
|
test al,100b
|
||
|
|
jz .Error
|
||
|
|
mov ah,al
|
||
|
|
and al,11b
|
||
|
|
mov [I.PP],al
|
||
|
|
mov al,ah
|
||
|
|
shr al,3
|
||
|
|
and al,1111b
|
||
|
|
xor al,1111b
|
||
|
|
mov [I.VVVV],al
|
||
|
|
mov al,ah
|
||
|
|
rol al,1
|
||
|
|
and al,1b
|
||
|
|
mov [I.W],al
|
||
|
|
;P2
|
||
|
|
lodsb
|
||
|
|
cmp rsi,r9
|
||
|
|
ja .Error
|
||
|
|
mov ah,al
|
||
|
|
and al,111b
|
||
|
|
mov [I.AAAA],al
|
||
|
|
mov al,ah
|
||
|
|
xor dl,dl
|
||
|
|
shl al,1
|
||
|
|
rcl dl,1
|
||
|
|
mov [I.Z],dl
|
||
|
|
mov al,ah
|
||
|
|
and al,1000b
|
||
|
|
xor al,1000b
|
||
|
|
jz .L1
|
||
|
|
add [I.V],16
|
||
|
|
.L1:
|
||
|
|
shl al,1
|
||
|
|
or [I.VVVV],al
|
||
|
|
mov al,ah
|
||
|
|
and al,1100000b
|
||
|
|
cmp al,1100000b
|
||
|
|
shr al,5
|
||
|
|
mov [I.LL],al
|
||
|
|
test ah,10000b
|
||
|
|
setnz [I.BB]
|
||
|
|
;
|
||
|
|
movzx eax,[I.PP]
|
||
|
|
mov edx,[rax*4+T6200Tab]
|
||
|
|
mov ebx,[rax*4+T6238Tab]
|
||
|
|
mov ecx,[rax*4+T623ATab]
|
||
|
|
;
|
||
|
|
mov al,[I.MMMMM]
|
||
|
|
or al,al
|
||
|
|
jz .Error
|
||
|
|
cmp al,00011b
|
||
|
|
jne .L2
|
||
|
|
mov edx,ecx
|
||
|
|
.L2:
|
||
|
|
cmp al,00010b
|
||
|
|
jne .L3
|
||
|
|
mov edx,ebx
|
||
|
|
.L3:
|
||
|
|
lodsb
|
||
|
|
cmp rsi,r9
|
||
|
|
ja .Error
|
||
|
|
mov ebx,edx
|
||
|
|
;
|
||
|
|
mov [I.SaveRSI],rsi
|
||
|
|
ret
|
||
|
|
;
|
||
|
|
.Error: pop rax
|
||
|
|
jmp BNDEVEX62.Error
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
DetectMULT:
|
||
|
|
cmp [I.Is62],0
|
||
|
|
jz .L2
|
||
|
|
mov al,[I.RandSize]
|
||
|
|
mov ah,1
|
||
|
|
cmp al,xW
|
||
|
|
jz .L1
|
||
|
|
mov ah,2
|
||
|
|
cmp al,xD
|
||
|
|
jz .L1
|
||
|
|
mov ah,3
|
||
|
|
cmp al,xQ
|
||
|
|
jz .L1
|
||
|
|
mov ah,4
|
||
|
|
cmp al,xO
|
||
|
|
jz .L1
|
||
|
|
mov ah,5
|
||
|
|
cmp al,xY
|
||
|
|
jz .L1
|
||
|
|
mov ah,6
|
||
|
|
cmp al,xZ
|
||
|
|
jz .L1
|
||
|
|
xor ah,ah
|
||
|
|
.L1:
|
||
|
|
mov [I.MULT],ah
|
||
|
|
.L2:
|
||
|
|
ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
MoveXtoX:
|
||
|
|
cmp [I.Mod],3
|
||
|
|
jz .V1
|
||
|
|
cmp [I.BB],0
|
||
|
|
jz .V1
|
||
|
|
movzx eax,[I.LL]
|
||
|
|
test byte [I.FlagsEVEX+2],EVEXAA shr 16
|
||
|
|
jnz .V0
|
||
|
|
cmp [I.RandSize],xQ
|
||
|
|
jz .V0
|
||
|
|
inc eax
|
||
|
|
.V0: mov esi,dword [rax*2+T1TO]
|
||
|
|
call MoveStringData
|
||
|
|
.V1: ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
MoveSAE1:
|
||
|
|
cmp [I.Mod],3
|
||
|
|
jnz .E1
|
||
|
|
test byte [I.FlagsEVEX],EVEXO
|
||
|
|
jz .L1
|
||
|
|
cmp [I.W],0
|
||
|
|
jz .E1
|
||
|
|
.L1:
|
||
|
|
test byte [I.FlagsEVEX],EVEXR
|
||
|
|
jz .E2
|
||
|
|
cmp [I.BB],0
|
||
|
|
jz .E1
|
||
|
|
mov al,','
|
||
|
|
stosb
|
||
|
|
movzx eax,[I.LL]
|
||
|
|
mov esi,dword [rax*2+TSAE]
|
||
|
|
call MoveStringData
|
||
|
|
.E1: ret
|
||
|
|
.E2: cmp [I.BB],0
|
||
|
|
jz .E3
|
||
|
|
cmp [I.LL],00b
|
||
|
|
jnz .E3
|
||
|
|
if %B=64
|
||
|
|
mov rax,',{sae}'
|
||
|
|
stosq
|
||
|
|
sub rdi,2
|
||
|
|
else
|
||
|
|
mov ax,',{'
|
||
|
|
stosw
|
||
|
|
mov eax,'sae}'
|
||
|
|
stosd
|
||
|
|
end if
|
||
|
|
.E3: ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
MoveSAE2:
|
||
|
|
cmp [I.Mod],3
|
||
|
|
jnz .E1
|
||
|
|
test byte [I.FlagsEVEX],EVEXO
|
||
|
|
jz .L1
|
||
|
|
cmp [I.W],0
|
||
|
|
jz .E1
|
||
|
|
.L1:
|
||
|
|
test byte [I.FlagsEVEX],EVEXR
|
||
|
|
jz .E2
|
||
|
|
cmp [I.BB],0
|
||
|
|
jz .E1
|
||
|
|
movzx eax,[I.LL]
|
||
|
|
mov esi,dword [rax*2+TSAE]
|
||
|
|
call MoveStringData
|
||
|
|
mov al,','
|
||
|
|
stosb
|
||
|
|
.E1: ret
|
||
|
|
.E2: cmp [I.BB],0
|
||
|
|
jz .E3
|
||
|
|
cmp [I.LL],00b
|
||
|
|
jnz .E3
|
||
|
|
if %B=64
|
||
|
|
mov rax,'{sae},'
|
||
|
|
stosq
|
||
|
|
sub rdi,2
|
||
|
|
else
|
||
|
|
mov eax,'{sae'
|
||
|
|
stosd
|
||
|
|
mov ax,'},'
|
||
|
|
stosw
|
||
|
|
end if
|
||
|
|
.E3: ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
GetVectorAL:
|
||
|
|
test byte [I.FlagsEVEX],EVEXX
|
||
|
|
jnz .L1
|
||
|
|
mov al,ZMMRG
|
||
|
|
cmp [I.BB],0
|
||
|
|
jnz .L0
|
||
|
|
test [I.LL],10b
|
||
|
|
jnz .L0
|
||
|
|
mov al,YMMRG
|
||
|
|
test [I.LL],01b
|
||
|
|
jnz .L0
|
||
|
|
.L1: mov al,XMMRG
|
||
|
|
.L0: ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
GetVectorAndMUL:
|
||
|
|
test byte [I.FlagsEVEX],EVEXX
|
||
|
|
jnz .L4
|
||
|
|
;
|
||
|
|
mov ah,[I.LL]
|
||
|
|
|
||
|
|
mov al,ZMMRG
|
||
|
|
;
|
||
|
|
cmp [I.Mod],3
|
||
|
|
jnz .LX
|
||
|
|
cmp [I.BB],0
|
||
|
|
jnz .L0
|
||
|
|
.LX: ;
|
||
|
|
test ah,10b
|
||
|
|
jnz .L0
|
||
|
|
mov al,YMMRG
|
||
|
|
test ah,01b
|
||
|
|
jnz .L0
|
||
|
|
mov al,XMMRG
|
||
|
|
;
|
||
|
|
.L0: mov ah,al
|
||
|
|
;
|
||
|
|
cmp [I.BB],0
|
||
|
|
jnz .L3
|
||
|
|
cmp al,YMMRG
|
||
|
|
jz .L2
|
||
|
|
ja .L1
|
||
|
|
ret
|
||
|
|
;
|
||
|
|
.L1: call .L2
|
||
|
|
.L2: inc [I.RandSize]
|
||
|
|
.L3: ret
|
||
|
|
.L4: mov al,XMMRG
|
||
|
|
mov ah,al
|
||
|
|
ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
GetRDRQAH:
|
||
|
|
mov ah,GPR32
|
||
|
|
cmp [I.W],1
|
||
|
|
jnz .L1
|
||
|
|
mov ah,GPR64
|
||
|
|
.L1: ret
|
||
|
|
;-----------------------------------------------------------------------------
|
||
|
|
GetRDRQAL:
|
||
|
|
mov al,GPR32
|
||
|
|
cmp [I.W],1
|
||
|
|
jnz .L1
|
||
|
|
mov al,GPR64
|
||
|
|
.L1: ret
|