X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=ir.h;h=d3ad5b3715ca919ebd83dbc7be280cfe30f4bcbf;hb=8ab51544be3756c57424af50302d8e2b058f65b1;hp=91b112cd2ba4df1d27ef0fc0f0046003df08c698;hpb=42d9ff3563cb886caa0664250445a3c9f4c8871e;p=xonotic%2Fgmqcc.git diff --git a/ir.h b/ir.h index 91b112c..d3ad5b3 100644 --- a/ir.h +++ b/ir.h @@ -1,7 +1,27 @@ -#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 */ @@ -14,53 +34,57 @@ typedef struct struct ir_function_s; typedef struct ir_value_s { - const char *name; - ir_type_t vtype; - ir_store_t store; - filecontext_t context; + char *name; + 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; - qc_vec_t vvec; + float vfloat; + int vint; + vector vvec; + char *vstring; struct ir_value_s *vpointer; - const char *vstring; - } cvalue; - qbool has_constval; + } constval; /* For the temp allocator */ MEM_VECTOR_MAKE(ir_life_entry_t, life); } ir_value; /* ir_value can be a variable, or created by an operation */ -ir_value* ir_value_var(const char *name, ir_store_t st, ir_type_t vtype); +ir_value* ir_value_var(const char *name, int st, int vtype); /* if a result of an operation: the function should store * it to remember to delete it / garbage collect it */ -ir_value* ir_value_out(struct ir_function_s *owner, const char *name, ir_store_t st, ir_type_t 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); -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*,...)); @@ -74,9 +98,9 @@ typedef struct ir_phi_entry_s /* 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); @@ -87,20 +111,20 @@ typedef struct ir_instr_s 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*,...)); /* block */ typedef struct ir_block_s { - const char *label; - filecontext_t context; - qbool final; /* once a jump is added we're done */ + char *label; + 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); @@ -109,7 +133,7 @@ typedef struct ir_block_s /* For the temp-allocation */ size_t eid; - qbool is_return; + bool is_return; size_t run_id; struct ir_function_s *owner; @@ -118,39 +142,51 @@ typedef struct ir_block_s 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 + * %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_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, ir_type_t vtype); +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*,...)); @@ -158,9 +194,9 @@ void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...)); typedef struct ir_function_s { - const char *name; - ir_type_t retype; - MEM_VECTOR_MAKE(ir_type_t, params); + char *name; + int retype; + MEM_VECTOR_MAKE(int, params); MEM_VECTOR_MAKE(ir_block*, blocks); /* values generated from operations @@ -175,7 +211,7 @@ typedef struct ir_function_s ir_block* first; ir_block* last; - filecontext_t context; + lex_ctx context; /* for temp allocation */ size_t run_id; @@ -186,20 +222,20 @@ typedef struct ir_function_s 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, ir_type_t, 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, ir_type_t vtype); +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); @@ -209,7 +245,7 @@ void ir_function_dump(ir_function*, char *ind, int (*oprintf)(const char*,...)); /* builder */ typedef struct ir_builder_s { - const char *name; + char *name; MEM_VECTOR_MAKE(ir_function*, functions); MEM_VECTOR_MAKE(ir_value*, globals); } ir_builder; @@ -217,16 +253,16 @@ typedef struct ir_builder_s 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); ir_value* ir_builder_get_global(ir_builder*, const char *fun); -ir_value* ir_builder_create_global(ir_builder*, const char *name, ir_type_t vtype); +ir_value* ir_builder_create_global(ir_builder*, const char *name, int vtype); void ir_builder_dump(ir_builder*, int (*oprintf)(const char*, ...));