X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ir.h;h=a7f41d0c79f80da57d137305ef09b81a7b317d4f;hp=d0950547ef8779dfbe50a4351d5d0eb7aef4662e;hb=e143db0caec8f3c61008cff5b1abcf0312666efe;hpb=5ca6f4abcafcaaf0f5804111f381a97a2b0e871c

diff --git a/ir.h b/ir.h
index d095054..a7f41d0 100644
--- a/ir.h
+++ b/ir.h
@@ -40,6 +40,8 @@ typedef struct ir_value_s {
     lex_ctx   context;
     /* even the IR knows the subtype of a field */
     int       fieldtype;
+    /* and the output type of a function */
+    int       outtype;
 
     MEM_VECTOR_MAKE(struct ir_instr_s*, reads);
     MEM_VECTOR_MAKE(struct ir_instr_s*, writes);
@@ -50,6 +52,7 @@ typedef struct ir_value_s {
         float    vfloat;
         int      vint;
         vector   vvec;
+        int32_t  ivec[3];
         char    *vstring;
         struct ir_value_s *vpointer;
         struct ir_function_s *vfunc;
@@ -58,12 +61,22 @@ typedef struct ir_value_s {
     struct {
         int32_t globaladdr;
         int32_t name;
+        /* filled by the local-allocator */
+        int32_t local;
+        /* added for members */
+        int32_t addroffset;
     } code;
 
+    /* for acessing vectors */
+    struct ir_value_s *members[3];
+    struct ir_value_s *memberof;
+
     /* For the temp allocator */
     MEM_VECTOR_MAKE(ir_life_entry_t, life);
 } ir_value;
 
+int32_t ir_value_code_addr(const ir_value*);
+
 /* ir_value can be a variable, or created by an operation */
 ir_value* ir_value_var(const char *name, int st, int vtype);
 /* if a result of an operation: the function should store
@@ -71,17 +84,20 @@ ir_value* ir_value_var(const char *name, int st, int vtype);
  */
 ir_value* ir_value_out(struct ir_function_s *owner, const char *name, int st, int vtype);
 void      ir_value_delete(ir_value*);
-void      ir_value_set_name(ir_value*, const char *name);
+bool      ir_value_set_name(ir_value*, const char *name);
+ir_value* ir_value_vector_member(ir_value*, unsigned int member);
 
 MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, reads);
 MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, writes);
 
 bool GMQCC_WARN ir_value_set_float(ir_value*, float f);
+bool GMQCC_WARN ir_value_set_func(ir_value*, int f);
 #if 0
 bool GMQCC_WARN ir_value_set_int(ir_value*, int i);
 #endif
 bool GMQCC_WARN ir_value_set_string(ir_value*, const char *s);
 bool GMQCC_WARN ir_value_set_vector(ir_value*, vector v);
+bool GMQCC_WARN ir_value_set_field(ir_value*, ir_value *fld);
 /*bool   ir_value_set_pointer_v(ir_value*, ir_value* p); */
 /*bool   ir_value_set_pointer_i(ir_value*, int i);       */
 
@@ -89,14 +105,22 @@ MEM_VECTOR_PROTO(ir_value, ir_life_entry_t, life);
 /* merge an instruction into the life-range */
 /* returns false if the lifepoint was already known */
 bool ir_value_life_merge(ir_value*, size_t);
+bool ir_value_life_merge_into(ir_value*, const ir_value*);
 /* check if a value lives at a specific point */
 bool ir_value_lives(ir_value*, size_t);
 /* check if the life-range of 2 values overlaps */
-bool ir_values_overlap(ir_value*, ir_value*);
+bool ir_values_overlap(const ir_value*, const ir_value*);
 
 void ir_value_dump(ir_value*, int (*oprintf)(const char*,...));
-void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...));
+void ir_value_dump_life(const ir_value *self, int (*oprintf)(const char*,...));
+
+/* A vector of IR values */
+typedef struct {
+    MEM_VECTOR_MAKE(ir_value*, v);
+} ir_value_vector;
+MEM_VECTOR_PROTO(ir_value_vector, ir_value*, v);
 
+/* PHI data */
 typedef struct ir_phi_entry_s
 {
     ir_value          *value;
@@ -112,6 +136,7 @@ typedef struct ir_instr_s
     struct ir_block_s* (bops[2]);
 
     MEM_VECTOR_MAKE(ir_phi_entry_t, phi);
+    MEM_VECTOR_MAKE(ir_value*, params);
 
     /* For the temp-allocation */
     size_t eid;
@@ -125,6 +150,8 @@ void      ir_instr_delete(ir_instr*);
 MEM_VECTOR_PROTO(ir_value, ir_phi_entry_t, phi);
 bool GMQCC_WARN ir_instr_op(ir_instr*, int op, ir_value *value, bool writing);
 
+MEM_VECTOR_PROTO(ir_value, ir_value*, params);
+
 void ir_instr_dump(ir_instr* in, char *ind, int (*oprintf)(const char*,...));
 
 /* block */
@@ -145,6 +172,9 @@ typedef struct ir_block_s
     size_t run_id;
 
     struct ir_function_s *owner;
+
+    bool   generated;
+    size_t code_start;
 } ir_block;
 
 ir_block* ir_block_new(struct ir_function_s *owner, const char *label);
@@ -158,6 +188,8 @@ MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, entries);
 
 ir_value* ir_block_create_binop(ir_block*, const char *label, int op,
                                 ir_value *left, ir_value *right);
+ir_value* ir_block_create_unary(ir_block*, const char *label, int op,
+                                ir_value *operand);
 bool GMQCC_WARN ir_block_create_store_op(ir_block*, int op, ir_value *target, ir_value *what);
 bool GMQCC_WARN ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
 bool GMQCC_WARN ir_block_create_storep(ir_block*, ir_value *target, ir_value *what);
@@ -180,6 +212,9 @@ ir_value* ir_block_create_div(ir_block*, const char *label, ir_value *l, ir_valu
 ir_instr* ir_block_create_phi(ir_block*, const char *label, int vtype);
 ir_value* ir_phi_value(ir_instr*);
 bool GMQCC_WARN ir_phi_add(ir_instr*, ir_block *b, ir_value *v);
+ir_instr* ir_block_create_call(ir_block*, const char *label, ir_value *func);
+ir_value* ir_call_value(ir_instr*);
+bool GMQCC_WARN ir_call_param(ir_instr*, ir_value*);
 
 bool GMQCC_WARN ir_block_create_return(ir_block*, ir_value *opt_value);
 
@@ -203,10 +238,14 @@ void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
 typedef struct ir_function_s
 {
     char *name;
-    int   retype;
+    int   outtype;
     MEM_VECTOR_MAKE(int, params);
     MEM_VECTOR_MAKE(ir_block*, blocks);
 
+    int builtin;
+
+    ir_value *value;
+
     /* values generated from operations
      * which might get optimized away, so anything
      * in there needs to be deleted in the dtor.
@@ -216,18 +255,28 @@ typedef struct ir_function_s
     /* locally defined variables */
     MEM_VECTOR_MAKE(ir_value*, locals);
 
+    size_t allocated_locals;
+
     ir_block*     first;
     ir_block*     last;
 
     lex_ctx       context;
 
+    /* for prototypes - first we generate all the
+     * globals, and we remember teh function-defs
+     * so we can later fill in the entry pos
+     *
+     * remember the ID:
+     */
+    qcint code_function_def;
+
     /* for temp allocation */
     size_t run_id;
 
     struct ir_builder_s *owner;
 } ir_function;
 
-ir_function* ir_function_new(struct ir_builder_s *owner);
+ir_function* ir_function_new(struct ir_builder_s *owner, int returntype);
 void         ir_function_delete(ir_function*);
 
 bool GMQCC_WARN ir_function_collect_value(ir_function*, ir_value *value);
@@ -237,7 +286,7 @@ MEM_VECTOR_PROTO(ir_function, int, params);
 MEM_VECTOR_PROTO(ir_function, ir_block*, blocks);
 
 ir_value* ir_function_get_local(ir_function *self, const char *name);
-ir_value* ir_function_create_local(ir_function *self, const char *name, int vtype);
+ir_value* ir_function_create_local(ir_function *self, const char *name, int vtype, bool param);
 
 bool GMQCC_WARN ir_function_finalize(ir_function*);
 /*
@@ -256,6 +305,12 @@ typedef struct ir_builder_s
     char *name;
     MEM_VECTOR_MAKE(ir_function*, functions);
     MEM_VECTOR_MAKE(ir_value*, globals);
+    MEM_VECTOR_MAKE(ir_value*, fields);
+
+    MEM_VECTOR_MAKE(const char*, filenames);
+    MEM_VECTOR_MAKE(qcint,       filestrings);
+    /* we cache the #IMMEDIATE string here */
+    qcint str_immediate;
 } ir_builder;
 
 ir_builder* ir_builder_new(const char *modulename);
@@ -264,18 +319,25 @@ void        ir_builder_delete(ir_builder*);
 bool ir_builder_set_name(ir_builder *self, const char *name);
 
 MEM_VECTOR_PROTO(ir_builder, ir_function*, functions);
-MEM_VECTOR_PROTO(ir_builder, ir_value*, globals);
+MEM_VECTOR_PROTO(ir_builder, ir_value*,    globals);
+MEM_VECTOR_PROTO(ir_builder, ir_value*,    fields);
+MEM_VECTOR_PROTO(ir_builder, const char*,  filenames);
+MEM_VECTOR_PROTO(ir_builder, qcint,        filestrings);
 
 ir_function* ir_builder_get_function(ir_builder*, const char *fun);
-ir_function* ir_builder_create_function(ir_builder*, const char *name);
+ir_function* ir_builder_create_function(ir_builder*, const char *name, int outtype);
 
 ir_value* ir_builder_get_global(ir_builder*, const char *fun);
 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);
 
 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(( (ir_value*)(NULL) )->constval.vvec.x)) ? 1 : -1 ];
+[ (sizeof(int32_t) == sizeof(qcfloat)) ? 1 : -1 ];
 
 #endif