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Prepare before typing the untyped

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This commit is contained in:
Krzosa Karol
2022-06-22 10:07:23 +02:00
parent a229891485
commit de159fc7d9
3 changed files with 19 additions and 9 deletions
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18
bytecode_codegen.cpp
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@@ -1,17 +1,25 @@
function Register_Index
bc_emit_expr(Bc *b, Ast *ast){
if(!ast) return REG_NULL;
if(!ast) return -1;
if(!is_flag_set(ast->flags, AST_EXPR))
compiler_error(ast->pos, "Internal compiler error: Trying to emit expression but it doesn't have appropriate flag");
switch(ast->kind){
// @todo pass type and figure out what to do with untyped ??
CASE(VALUE, Atom){
Register_Index dst = allocate_register(b);
U64 value = bigint_as_unsigned(&node->big_int_val);
emit_load_constant_s64(b, dst, value);
switch(node->type->kind){
CASE_UINT: emit_load_constant_u64(b, dst, bigint_as_unsigned(&node->big_int_val)); break;
CASE_SINT: emit_load_constant_s64(b, dst, bigint_as_signed(&node->big_int_val)); break;
CASE_FLOAT: emit_load_constant_f64(b, dst, node->f64_val); break;
invalid_default_case;
}
return dst;
BREAK();
}
CASE(BINARY, Binary){
Register_Index left = bc_emit_expr(b, node->left);
Register_Index right = bc_emit_expr(b, node->right);
@@ -20,9 +28,10 @@ bc_emit_expr(Bc *b, Ast *ast){
return left;
BREAK();
}
default:{}
}
return REG_NULL;
return -1;
}
function void
@@ -43,6 +52,7 @@ compile_to_bc(){
emit_load_constant_address(b, address_index, node->bytecode_data_position);
emit_memory(b, BC_STORE_TO_MEMORY64, address_index, expression_index);
release_register(b, expression_index);
release_register(b, address_index);
}
BREAK();
}