diff options
Diffstat (limited to 'tnslc/compile/function.tnsl')
| -rw-r--r-- | tnslc/compile/function.tnsl | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/tnslc/compile/function.tnsl b/tnslc/compile/function.tnsl index a768596..bf06f80 100644 --- a/tnslc/compile/function.tnsl +++ b/tnslc/compile/function.tnsl @@ -70,30 +70,49 @@ struct Function { ;/ ;/ - /; _fqn (~Module parent) [~uint8] - utils.Vector out - - return out.as_cstr() - ;/ - - /; _build_scope(~Module parent, ~CompBuf cb) [Scope] - ~uint8 fqn = self._fqn(parent) + /; _build_func(~Module parent, ~CompBuf cb) [Scope] Scope out - out.init(parent, cb, fqn) + out.init(parent, cb, self.name) out.parent = NULL - _delete(fqn) - # TODO: Write label to cb - # TODO: Push all saved vars and deal with parameters + /; if (parent`.e == true) + # Add to the global exports if the parent is exported + ~uint8 bl = out.base_label() + cb`.add_h("global \0") + cb`.add_h(bl) + cb`.add_h("\n\0") + _delete(bl) + ;/ + + # Write label and opening + out.place_base_label() + cb`.add_c(" push rbp\n\0") + cb`.add_c(" lea rbp, [rsp + 8]\n\0") + cb`.add_c(" push r10\n\0") + cb`.add_c(" push r11\n\0") + cb`.add_c(" push r12\n\0") + cb`.add_c(" push r13\n\0") + cb`.add_c(" push r14\n\0") + cb`.add_c(" push r15 ; scope init\n\n\0") + # TODO: Add all params to the scope return out ;/ - /; _end_scope(~Scope scope, ~CompBuf cb) + /; _end_func(~Scope scope, ~CompBuf cb) # TODO: place jmp label # TODO: pop all saved vars # TODO: ret + cb`.add_c(" lea rsp, [rbp - 56]\n\0") + cb`.add_c(" pop r15\n\0") + cb`.add_c(" pop r14\n\0") + cb`.add_c(" pop r13\n\0") + cb`.add_c(" pop r12\n\0") + cb`.add_c(" pop r11\n\0") + cb`.add_c(" pop r10\n\0") + cb`.add_c(" pop rbp\n\0") + cb`.add_c(" ret ; scope end\n\n\n\0") scope`.end() ;/ @@ -102,8 +121,8 @@ struct Function { # Sanity check ~parse.Node _up = self._up /; if (_up`.sub.count < 1) - ~Scope s = self._build_scope(parent, cb) - self._end_scope(s, cb) + ~Scope s = self._build_func(parent, cb) + self._end_func(s, cb) return ;/ @@ -120,11 +139,17 @@ struct Function { /; if (n`._type == parse.NTYPE_TLIST) i++ ;/ + + # Create scope + Scope fscope = self._build_func(parent, cb) + + + # Compile and then end scope + self._compile_statements(~fscope, i) + self._end_func(~fscope, cb) + ;/ - # Create scope and start compiling statements from here. - Scope fscope = self._build_scope(parent, cb) - fscope._compile_statements(_up, i) - self._end_scope(~fscope, cb) + /; _compile_statements(~Scope s, int off) ;/ /; _print (int idt) |