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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\ |