disable assembler

1 files changed, 25 insertions, 10 deletions

diff --git a/src/as_codegen.c b/src/as_codegen.c
index 98092d7..5c1d60e 100644
--- a/src/as_codegen.c
+++ b/src/as_codegen.c
@@ -1,13 +1,15 @@
 #include "as_codegen.h"
+#include "as_analyzer.h"
 #include "as_op.h"
 #include "fvm.h"
+#include "utils.h"
 
-struct bytearray *new_bytearray(struct allocator *alct);
-void bytearray_emit8(struct bytearray *self, int8_t data);
-void bytearray_emit64(struct bytearray *self, int64_t data);
+bytearray *new_bytearray(allocator *alct);
+void bytearray_emit8(bytearray *self, int8_t data);
+void bytearray_emit64(bytearray *self, int64_t data);
 
 
-int8_t op_bytecode(enum op op) {
+int8_t op_bytecode(op op) {
     if (op == OP_SSP) return (int8_t)FVM_OP_SSP;
     if (op == OP_SP) return (int8_t)FVM_OP_SP;
     if (op == OP_SBP) return (int8_t)FVM_OP_SBP;
@@ -70,25 +72,38 @@ int8_t op_bytecode(enum op op) {
     return (int8_t)-1;
 }
 
-struct result codegen(struct allocator *alct, struct prog *prog, struct sym_table tbl) {
-    struct stmt ** stmts = prog->stmts->stmts;
+result codegen(allocator* alct, prog* prog, sym_table tbl) {
+    stmt** stmts = prog->stmts->stmts;
     size_t offset = 0;
-    struct bytearray* output = new_bytearray(alct);
+    bytearray* output = new_bytearray(alct);
     for (int i = 0; ; i++) {
         if (stmts[i] == NULL) {
             break;
         }
-        struct instr *instruction = stmts[i]->instr;
-        enum op op = instruction->op;
+        instr* instr = stmts[i]->instr;
+        op op = instr->op;
         if (op_size(op) == 1) {
             int8_t code = op_bytecode(op);
             bytearray_emit8(output, code);
             offset += 1;
         } else if (op_size(op) == 9) {
-
+            if (op == OP_IMM) {
+                if (instr->tag_name != NULL || instr->arg == NULL) {
+                    return err(safe_sprintf(alct, "line %d: invalid instruction format. (imm)\n", instr->lineno));
+                }
+                bytearray_emit8(output, FVM_OP_IMM);
+                bytearray_emit64(output, instr->arg->ival);
+                offset += 9;
+            } else if (op == OP_REL) {
+                if (instr->tag_name == NULL || instr->arg != NULL) {
+                    return err(safe_sprintf(alct, "line %d: invalid instruction format. (rel)\n", instr->lineno));
+                }
+                bytearray_emit8(output, FVM_OP_IMM);
+            }
         } else if (op_size(op) == 10) {
 
         }
     }
     return ok(output);
 }
+