X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ir.h;h=dac16a39b4d492f22bbd5f59c3738d6cf243b1a4;hp=05b7447d2e2daa391553b4400bae360f8a3a20ec;hb=69b55ccc03b56af1f6c05eb45866ab198307487f;hpb=d4483bfda63dac509144741c1f0e11d68d989b66

diff --git a/ir.h b/ir.h
index 05b7447..dac16a3 100644
--- 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;
@@ -171,9 +172,9 @@ 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;
 
     struct ir_function_s *owner;
 
@@ -271,11 +272,16 @@ 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 +328,10 @@ 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);
@@ -338,12 +347,19 @@ 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);
 
-bool ir_builder_generate(ir_builder *self, const char *filename);
+ir_value* ir_builder_get_va_count(ir_builder*);
+
+bool ir_builder_generate(code_t *, ir_builder *self, const char *filename);
 
 void ir_builder_dump(ir_builder*, int (*oprintf)(const char*, ...));
 
-/* This code assumes 32 bit floats while generating binary */
-extern int check_int_and_float_size
-[ (sizeof(int32_t) == sizeof(qcfloat)) ? 1 : -1 ];
+
+/*
+ * This code assumes 32 bit floats while generating binary
+ * Blub: don't use extern here, it's annoying and shows up in nm
+ * for some reason :P  
+ */
+typedef int static_assert_is_32bit_float  [(sizeof(int32_t) == 4)?1:-1];
+typedef int static_assert_is_32bit_integer[(sizeof(qcfloat) == 4)?1:-1];
 
 #endif