Added missing files

[fw/sdcc] / src / izt / aop.h

diff --git a/src/izt/aop.h b/src/izt/aop.h
new file mode 100644 (file)
index 0000000..b37e9d1
--- /dev/null
+++ b/src/izt/aop.h
@@ -0,0 +1,39 @@
+/** @file izt/aop.h
+ */
+#ifndef IZT_AOP_INCLUDE
+#define IZT_AOP_INCLUDE
+
+typedef enum {
+    AOP_TYPE_REG,
+    AOP_TYPE_CARRY,
+    AOP_TYPE_LITERAL,
+    AOP_TYPE_STACK,
+    AOP_TYPE_SCRATCH_PTR,
+    AOP_TYPE_IMMEDIATE
+} AOP_TYPE;
+
+typedef struct asmop {
+    AOP_TYPE type;
+    int size;
+    union {
+       value *literal;
+       REG *reg;
+       int stack;
+       const char *immediate;
+       const char *scratch;
+    } u;
+} asmop;
+
+#define AOP(op) op->aop
+#define AOP_TYPE(op) AOP(op)->type
+#define AOP_SIZE(op) AOP(op)->size
+
+/** Bind a new AOP to the given operand.
+ */
+void izt_bindAop(operand *op, iCode *ic);
+
+/** Creates a new asmop that wraps the return value registers.
+ */
+asmop *izt_getAopForReturn(int size);
+
+#endif