X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ir.h;h=e36aa086eb04f3d4a916d713dda275d37c6ad85f;hp=592f69c48e83a9b213b8bf646977ed48229c2ce6;hb=9c2e6a2334132a6c22a1cf48263bc3df420da22f;hpb=206952b920856ef53b953d3d477f00869b7191fd diff --git a/ir.h b/ir.h index 592f69c..e36aa08 100644 --- a/ir.h +++ b/ir.h @@ -38,6 +38,10 @@ typedef struct ir_value_s { int vtype; int store; 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); @@ -50,12 +54,27 @@ typedef struct ir_value_s { vector vvec; char *vstring; struct ir_value_s *vpointer; + struct ir_function_s *vfunc; } constval; + 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]; + /* 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 @@ -64,11 +83,13 @@ 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); +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 @@ -81,12 +102,22 @@ 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(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*,...)); +/* 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; @@ -102,6 +133,7 @@ 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; @@ -115,6 +147,8 @@ 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 */ @@ -135,6 +169,9 @@ 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); @@ -148,8 +185,22 @@ 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); + +/* 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 + * %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); @@ -158,11 +209,14 @@ 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); bool GMQCC_WARN ir_block_create_if(ir_block*, ir_value *cond, - ir_block *ontrue, ir_block *onfalse); + 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. @@ -181,10 +235,14 @@ 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. @@ -194,6 +252,8 @@ typedef struct ir_function_s /* locally defined variables */ MEM_VECTOR_MAKE(ir_value*, locals); + size_t allocated_locals; + ir_block* first; ir_block* last; @@ -205,7 +265,7 @@ typedef struct ir_function_s 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); @@ -215,7 +275,7 @@ 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*); /* @@ -234,6 +294,7 @@ 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); } ir_builder; ir_builder* ir_builder_new(const char *modulename); @@ -243,13 +304,22 @@ 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*, fields); 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 ]; + #endif