/*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
* Wolfgang Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
*/
#ifndef GMQCC_IR_HDR
#define GMQCC_IR_HDR
-
+#include "gmqcc.h"
/* ir_value */
typedef struct
int fieldtype;
/* and the output type of a function */
int outtype;
+ /* 'const' vs 'var' qualifier */
+ int cvq;
+ uint32_t flags;
struct ir_instr_s **reads;
struct ir_instr_s **writes;
/* constantvalues */
- bool isconst;
+ bool hasvalue;
union {
float vfloat;
int vint;
int32_t local;
/* added for members */
int32_t addroffset;
+ /* to generate field-addresses early */
+ int32_t fieldaddr;
} code;
/* for acessing vectors */
struct ir_value_s *members[3];
struct ir_value_s *memberof;
+ /* arrays will never overlap with temps */
+ bool unique_life;
+ /* temps living during a CALL must be locked */
+ bool locked;
+ bool callparam;
+
/* For the temp allocator */
ir_life_entry_t *life;
} ir_value;
bool ir_value_set_name(ir_value*, const char *name);
ir_value* ir_value_vector_member(ir_value*, unsigned int member);
-bool GMQCC_WARN vec_ir_value_find(ir_value **vec, ir_value *what, size_t *idx);
+bool GMQCC_WARN vec_ir_value_find(ir_value **vec, const ir_value *what, size_t *idx);
bool GMQCC_WARN ir_value_set_float(ir_value*, float f);
bool GMQCC_WARN ir_value_set_func(ir_value*, int f);
struct ir_block_s *owner;
} ir_instr;
-ir_instr* ir_instr_new(struct ir_block_s *owner, int opcode);
+ir_instr* ir_instr_new(lex_ctx ctx, struct ir_block_s *owner, int opcode);
void ir_instr_delete(ir_instr*);
bool GMQCC_WARN vec_ir_instr_find(ir_instr **vec, ir_instr *what, size_t *idx);
-bool GMQCC_WARN ir_instr_op(ir_instr*, int op, ir_value *value, bool writing);
+bool 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*,...));
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;
bool ir_block_set_label(ir_block*, const char *label);
-ir_value* ir_block_create_binop(ir_block*, const char *label, int op,
+ir_value* ir_block_create_binop(ir_block*, lex_ctx, 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* ir_block_create_unary(ir_block*, lex_ctx, 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);
+bool GMQCC_WARN ir_block_create_store_op(ir_block*, lex_ctx, int op, ir_value *target, ir_value *what);
+bool GMQCC_WARN ir_block_create_store(ir_block*, lex_ctx, ir_value *target, ir_value *what);
+bool GMQCC_WARN ir_block_create_storep(ir_block*, lex_ctx, 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_load_from_ent(ir_block*, lex_ctx, 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);
+ir_value* ir_block_create_fieldaddress(ir_block*, lex_ctx, 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,
+ir_value* ir_block_create_general_instr(ir_block *self, lex_ctx, 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_mul(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_instr* ir_block_create_phi(ir_block*, lex_ctx, const char *label, int vtype);
ir_value* ir_phi_value(ir_instr*);
void 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_instr* ir_block_create_call(ir_block*, lex_ctx, const char *label, ir_value *func, bool noreturn);
ir_value* ir_call_value(ir_instr*);
void ir_call_param(ir_instr*, ir_value*);
-bool GMQCC_WARN ir_block_create_return(ir_block*, ir_value *opt_value);
+bool GMQCC_WARN ir_block_create_return(ir_block*, lex_ctx, ir_value *opt_value);
-bool GMQCC_WARN ir_block_create_if(ir_block*, ir_value *cond,
+bool GMQCC_WARN ir_block_create_if(ir_block*, lex_ctx, 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
* A goto usually becomes an OP_GOTO in the resulting code,
* whereas a 'jump' usually doesn't add any actual instruction.
*/
-bool GMQCC_WARN ir_block_create_jump(ir_block*, ir_block *to);
-bool GMQCC_WARN ir_block_create_goto(ir_block*, ir_block *to);
+bool GMQCC_WARN ir_block_create_jump(ir_block*, lex_ctx, ir_block *to);
+bool GMQCC_WARN ir_block_create_goto(ir_block*, lex_ctx, ir_block *to);
void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
int *params;
ir_block **blocks;
+ uint32_t flags;
+
int builtin;
ir_value *value;
ir_value **locals;
size_t allocated_locals;
+ size_t globaltemps;
ir_block* first;
ir_block* last;
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_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*);
ht htfields;
ir_value **extparams;
+ ir_value **extparam_protos;
+
+ /* the highest func->allocated_locals */
+ size_t max_locals;
+ size_t max_globaltemps;
+ uint32_t first_common_local;
+ uint32_t first_common_globaltemp;
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);
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