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part 00: hexcompile

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pommicket 2021-08-30 15:11:04 -07:00
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00/.gitignore vendored Normal file
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00/hexcompile Executable file
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instructions.txt Normal file
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SYSCALL CALLING CONVENTION
rdi rsi rdx r10 r8 r9
return value placed in rax
mov rax, imm64
>48 b8 IMM64
mov rdest, rsrc
ax bx cx dx sp bp si di
0 3 1 2 4 5 6 7
>48 89 (dest | src << 3 | 0xc0)
mov r8, rax (for syscalls)
>49 89 c0
mov r9, rax (for syscalls)
>49 89 c1
mov r10, rax (for syscalls)
>49 89 c2
xchg rax, rbx
>48 93
mov qword [rsp], rax
>48 89 04 24
mov rax, qword [rsp]
>48 8b 04 24
mov qword [rbx], rax
>48 89 03
mov rax, qword [rbx]
>48 8b 03
neg rax
>48 f7 d8
add rax, rbx
>48 01 d8
imul rbx
>48 f7 eb
idiv rbx
>48 f7 fb
mul rbx
>48 f7 e3
div rbx
>48 f7 f3
not rax
>48 f7 d0
and rax, rbx
>48 21 d8
or rax, rbx
>48 09 d8
xor rax, rbx
>48 31 d8
shl rax, cl
>48 d3 e0
shl rax, imm8
>48 c1 e0 IMM8
shr rax, cl
>48 d3 e8
shr rax, imm8
>48 c1 e8 IMM8
sar rax, cl
>f8 d3 f8
sar rax, imm8
>48 c1 f8 IMM8
sub rsp, imm32
>48 81 ec IMM32
cmp rax, rbx
>48 39 d8
test rax, rax
>48 85 c0
jmp rel32
>e9 REL32
je rel32
>0f 84 REL32
jne rel32
>0f 85 REL32
jl rel32
>0f 8c REL32
jg rel32
>0f 8f REL32
ja rel32
>0f 87 REL32
jb rel32
>0f 82 REL32
call rax
>ff d0
ret
>c3
syscall
>0f 05