diff options
| author | dec05eba <dec05eba@protonmail.com> | 2019-08-24 23:31:14 +0200 |
|---|---|---|
| committer | dec05eba <dec05eba@protonmail.com> | 2020-07-25 14:36:46 +0200 |
| commit | d9f652919961a2947452ad3c4af4659f3d2fb330 (patch) | |
| tree | 2db541db311a9b5a83d3f2c9b199f6d5c3341555 /doc | |
| parent | 40652d7dbf701eda83fa8323b42a6b5bf0ca6bdd (diff) | |
Add if/else/elseif/while, including the final assembly
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/Documentation.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/Documentation.md b/doc/Documentation.md index 8b2133e..adb0bef 100644 --- a/doc/Documentation.md +++ b/doc/Documentation.md @@ -8,18 +8,18 @@ Instructions can be in 7 different formats: 4. 3 bytes:\ 4.1 Opcode(u8) + intermediate(u16)\ 4.2 Opcode(u8) + data(u16)\ -4.3 Opcode(u8) + offset(i16)\ +4.3 Opcode(u8) + label(i16)\ 4.4 Opcode(u8) + register(i8) + num_args(u8) 5. 4 bytes: Opcode(u8) + register(i8) + register(i8) + register(i8) 6. 4 bytes:\ -6.1 Opcode(u8) + register(i8) + offset(i16)\ +6.1 Opcode(u8) + register(i8) + label(i16)\ 6.2 Opcode(u8) + register(i8) + intermediate(u16)\ 6.3 Opcode(u8) + register(i8) + data(u16)\ 6.4 Opcode(u8) + flags(u8) + num_local_var_reg(u16) 7. 5 bytes: Opcode(u8) + index(u16) + num_args(u8) + register(i8) ## Registers Registers have a range of 128. Local variables start from register 0 and increment while parameters start from -1 -and decrement. +and decrement. Registers have the scope of functions and reset after instructions reach a new function (AMAL_OP_FUNC_START). # Compiler flow (Tokenize&parse -> Resolve AST -> Generate SSA -> Generate bytecode) -> Generate program\ |