stage1 重构测试且成功00-05

stage1/spl_comp.h

@@ -159,6 +159,8 @@ typedef struct {
 
     /* Const values */
     MAP(const char *, spl_val_t) const_values;
+
+    int addr_of_mode;  /* 1 = inside & operator, suppress loads */
 } spl_comp_t;
 
 /* Initialize/destroy compiler context */
@@ -187,10 +189,10 @@ void parse_type_decl(spl_comp_t *ctx);
 
 /* Precedence levels for Pratt parser */
 enum {
-    PREC_MIN = 0, PREC_LOGOR = 1, PREC_LOGAND = 2, PREC_OR = 3,
-    PREC_XOR = 4, PREC_AND = 5, PREC_CMPEQ = 6, PREC_CMP = 7,
-    PREC_SHIFT = 8, PREC_ADD = 9, PREC_MUL = 10, PREC_PREFIX = 11,
-    PREC_POSTFIX = 12
+    PREC_MIN = 0, PREC_ASSIGN = 1, PREC_LOGOR = 2, PREC_LOGAND = 3, PREC_OR = 4,
+    PREC_XOR = 5, PREC_AND = 6, PREC_CMPEQ = 7, PREC_CMP = 8,
+    PREC_SHIFT = 9, PREC_ADD = 10, PREC_MUL = 11, PREC_PREFIX = 12,
+    PREC_POSTFIX = 13
 };
 
 /* Result of expression codegen */