Update doc/specification.tex

[xonotic/gmqcc.git] / ir.h

diff --git a/ir.h b/ir.h
index 05b7447d2e2daa391553b4400bae360f8a3a20ec..a15607c3ac0a72ec7427e2b3cc79edc63104af97 100644 (file)
--- a/ir.h
+++ b/ir.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
  *     Wolfgang Bumiller
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
@@ -22,7 +22,7 @@
  */
 #ifndef GMQCC_IR_HDR
 #define GMQCC_IR_HDR
-
+#include "gmqcc.h"
 /* ir_value */
 
 typedef struct
@@ -44,6 +44,7 @@ typedef struct ir_value_s {
     int       outtype;
     /* 'const' vs 'var' qualifier */
     int       cvq;
+    uint32_t  flags;
 
     struct ir_instr_s **reads;
     struct ir_instr_s **writes;
@@ -171,6 +172,7 @@ typedef struct ir_block_s
     ir_value          **living;
 
     /* For the temp-allocation */
+    size_t entry_id;
     size_t eid;
     bool   is_return;
     size_t run_id;
@@ -271,11 +273,16 @@ typedef struct ir_function_s
     size_t run_id;
 
     struct ir_builder_s *owner;
+
+    /* vararg support: */
+    size_t max_varargs;
 } ir_function;
 #define IR_FLAG_HAS_ARRAYS        (1<<1)
 #define IR_FLAG_HAS_UNINITIALIZED (1<<2)
 #define IR_FLAG_HAS_GOTO          (1<<3)
-#define IR_FLAG_MASK_NO_OVERLAP (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
+#define IR_FLAG_INCLUDE_DEF       (1<<4)
+#define IR_FLAG_MASK_NO_OVERLAP     (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
+#define IR_FLAG_MASK_NO_LOCAL_TEMPS (IR_FLAG_HAS_ARRAYS | IR_FLAG_HAS_UNINITIALIZED)
 
 ir_function* ir_function_new(struct ir_builder_s *owner, int returntype);
 void         ir_function_delete(ir_function*);
@@ -322,7 +329,10 @@ typedef struct ir_builder_s
     const char **filenames;
     qcint       *filestrings;
     /* we cache the #IMMEDIATE string here */
-    qcint str_immediate;
+    qcint        str_immediate;
+    /* there should just be this one nil */
+    ir_value    *nil;
+    ir_value    *reserved_va_count;
 } ir_builder;
 
 ir_builder* ir_builder_new(const char *modulename);
@@ -338,6 +348,8 @@ ir_value* ir_builder_create_global(ir_builder*, const char *name, int vtype);
 ir_value* ir_builder_get_field(ir_builder*, const char *fun);
 ir_value* ir_builder_create_field(ir_builder*, const char *name, int vtype);
 
+ir_value* ir_builder_get_va_count(ir_builder*);
+
 bool ir_builder_generate(ir_builder *self, const char *filename);
 
 void ir_builder_dump(ir_builder*, int (*oprintf)(const char*, ...));