-#ifndef QCIR_H__
-#define QCIR_H__
-
-#include "astir.h"
+/*
+ * Copyright (C) 2012
+ * Wolfgang Bumiller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef GMQCC_IR_HDR
+#define GMQCC_IR_HDR
/* ir_value */
struct ir_function_s;
typedef struct ir_value_s {
char *name;
- int vtype;
- int store;
- filecontext_t context;
+ int vtype;
+ int store;
+ lex_ctx context;
MEM_VECTOR_MAKE(struct ir_instr_s*, reads);
MEM_VECTOR_MAKE(struct ir_instr_s*, writes);
/* constantvalues */
+ bool isconst;
union {
float vfloat;
int vint;
- vector_t vvec;
+ vector vvec;
char *vstring;
struct ir_value_s *vpointer;
- } cvalue;
- qbool has_constval;
+ } constval;
/* For the temp allocator */
MEM_VECTOR_MAKE(ir_life_entry_t, life);
void ir_value_delete(ir_value*);
void ir_value_set_name(ir_value*, const char *name);
-MEM_VECTOR_PROTO(ir_value, struct ir_instr_s*, reads)
-MEM_VECTOR_PROTO(ir_value, struct ir_instr_s*, writes)
+MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, reads);
+MEM_VECTOR_PROTO_ALL(ir_value, struct ir_instr_s*, writes);
-qbool ir_value_set_float(ir_value*, float f);
-qbool ir_value_set_int(ir_value*, int i);
-qbool ir_value_set_string(ir_value*, const char *s);
-qbool ir_value_set_vector(ir_value*, qc_vec_t v);
-/*qbool ir_value_set_pointer_v(ir_value*, ir_value* p); */
-/*qbool ir_value_set_pointer_i(ir_value*, int i); */
+bool GMQCC_WARN ir_value_set_float(ir_value*, float 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 ir_value_set_pointer_v(ir_value*, ir_value* p); */
+/*bool ir_value_set_pointer_i(ir_value*, int i); */
-MEM_VECTOR_PROTO(ir_value, ir_life_entry_t, life)
+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 */
-qbool ir_value_life_merge(ir_value*, size_t);
+bool ir_value_life_merge(ir_value*, size_t);
/* check if a value lives at a specific point */
-qbool ir_value_lives(ir_value*, size_t);
+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*);
void ir_value_dump(ir_value*, int (*oprintf)(const char*,...));
void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...));
/* instruction */
typedef struct ir_instr_s
{
- ir_op_t opcode;
- filecontext_t context;
- ir_value* (_ops[3]);
+ int opcode;
+ lex_ctx context;
+ ir_value* (_ops[3]);
struct ir_block_s* (bops[2]);
MEM_VECTOR_MAKE(ir_phi_entry_t, phi);
struct ir_block_s *owner;
} ir_instr;
-ir_instr* ir_instr_new(struct ir_block_s *owner, ir_op_t opcode);
+ir_instr* ir_instr_new(struct ir_block_s *owner, int opcode);
void ir_instr_delete(ir_instr*);
-MEM_VECTOR_PROTO(ir_value, ir_phi_entry_t, phi)
-void ir_instr_op(ir_instr*, int op, ir_value *value, qbool writing);
+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);
void ir_instr_dump(ir_instr* in, char *ind, int (*oprintf)(const char*,...));
typedef struct ir_block_s
{
char *label;
- lex_ctx_t context;
- qbool final; /* once a jump is added we're done */
+ lex_ctx context;
+ bool final; /* once a jump is added we're done */
MEM_VECTOR_MAKE(ir_instr*, instr);
MEM_VECTOR_MAKE(struct ir_block_s*, entries);
/* For the temp-allocation */
size_t eid;
- qbool is_return;
+ bool is_return;
size_t run_id;
struct ir_function_s *owner;
ir_block* ir_block_new(struct ir_function_s *owner, const char *label);
void ir_block_delete(ir_block*);
-void ir_block_set_label(ir_block*, const char *label);
+bool ir_block_set_label(ir_block*, const char *label);
-MEM_VECTOR_PROTO(ir_block, ir_instr*, instr)
-MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, exits)
-MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, entries)
+MEM_VECTOR_PROTO(ir_block, ir_instr*, instr);
+MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, exits);
+MEM_VECTOR_PROTO_ALL(ir_block, ir_block*, entries);
-ir_value* ir_block_create_binop(ir_block*, const char *label, ir_op_t op,
+ir_value* ir_block_create_binop(ir_block*, const char *label, int op,
ir_value *left, ir_value *right);
-qbool ir_block_create_store_op(ir_block*, ir_op_t op, ir_value *target, ir_value *what);
-qbool ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
+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);
+
+/* field must be of TYPE_FIELD */
+ir_value* ir_block_create_load_from_ent(ir_block*, const char *label, ir_value *ent, ir_value *field, int outype);
+
+ir_value* ir_block_create_fieldaddress(ir_block*, const char *label, ir_value *entity, ir_value *field);
+
+/* This is to create an instruction of the form
+ * <outtype>%label := opcode a, b
+ */
+ir_value* ir_block_create_general_instr(ir_block *self, const char *label,
+ int op, ir_value *a, ir_value *b, int outype);
ir_value* ir_block_create_add(ir_block*, const char *label, ir_value *l, ir_value *r);
ir_value* ir_block_create_sub(ir_block*, const char *label, ir_value *l, ir_value *r);
ir_value* ir_block_create_div(ir_block*, const char *label, ir_value *l, ir_value *r);
ir_instr* ir_block_create_phi(ir_block*, const char *label, int vtype);
ir_value* ir_phi_value(ir_instr*);
-void ir_phi_add(ir_instr*, ir_block *b, ir_value *v);
+bool GMQCC_WARN ir_phi_add(ir_instr*, ir_block *b, ir_value *v);
-void ir_block_create_return(ir_block*, ir_value *opt_value);
+bool GMQCC_WARN ir_block_create_return(ir_block*, ir_value *opt_value);
-void ir_block_create_if(ir_block*, ir_value *cond,
- ir_block *ontrue, ir_block *onfalse);
+bool GMQCC_WARN ir_block_create_if(ir_block*, ir_value *cond,
+ ir_block *ontrue, ir_block *onfalse);
/* A 'goto' is an actual 'goto' coded in QC, whereas
* a 'jump' is a virtual construct which simply names the
* next block to go to.
* A goto usually becomes an OP_GOTO in the resulting code,
* whereas a 'jump' usually doesn't add any actual instruction.
*/
-void ir_block_create_jump(ir_block*, ir_block *to);
-void ir_block_create_goto(ir_block*, ir_block *to);
+bool GMQCC_WARN ir_block_create_jump(ir_block*, ir_block *to);
+bool GMQCC_WARN ir_block_create_goto(ir_block*, ir_block *to);
-MEM_VECTOR_PROTO_ALL(ir_block, ir_value*, living)
+MEM_VECTOR_PROTO_ALL(ir_block, ir_value*, living);
void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
ir_block* first;
ir_block* last;
- lex_ctx_t context;
+ lex_ctx context;
/* for temp allocation */
size_t run_id;
ir_function* ir_function_new(struct ir_builder_s *owner);
void ir_function_delete(ir_function*);
-void ir_function_collect_value(ir_function*, ir_value *value);
+bool GMQCC_WARN ir_function_collect_value(ir_function*, ir_value *value);
-void ir_function_set_name(ir_function*, const char *name);
-MEM_VECTOR_PROTO(ir_function, int, params)
-MEM_VECTOR_PROTO(ir_function, ir_block*, blocks)
+bool ir_function_set_name(ir_function*, const char *name);
+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);
-void ir_function_finalize(ir_function*);
+bool GMQCC_WARN ir_function_finalize(ir_function*);
/*
-void ir_function_naive_phi(ir_function*);
-void ir_function_enumerate(ir_function*);
-void ir_function_calculate_liferanges(ir_function*);
+bool ir_function_naive_phi(ir_function*);
+bool ir_function_enumerate(ir_function*);
+bool ir_function_calculate_liferanges(ir_function*);
*/
ir_block* ir_function_create_block(ir_function*, const char *label);
ir_builder* ir_builder_new(const char *modulename);
void ir_builder_delete(ir_builder*);
-void ir_builder_set_name(ir_builder *self, const char *name);
+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_function*, functions);
+MEM_VECTOR_PROTO(ir_builder, ir_value*, globals);
ir_function* ir_builder_get_function(ir_builder*, const char *fun);
ir_function* ir_builder_create_function(ir_builder*, const char *name);