"field",
"function",
"pointer",
-#if 0
"integer",
-#endif
- "variant"
+ "variant",
+ "struct",
+ "union",
+ "array"
};
size_t type_sizeof[TYPE_COUNT] = {
1, /* TYPE_FIELD */
1, /* TYPE_FUNCTION */
1, /* TYPE_POINTER */
-#if 0
1, /* TYPE_INTEGER */
-#endif
3, /* TYPE_VARIANT */
+ 0, /* TYPE_STRUCT */
+ 0, /* TYPE_UNION */
+ 0, /* TYPE_ARRAY */
};
uint16_t type_store_instr[TYPE_COUNT] = {
INSTR_STORE_ENT, /* should use I */
#if 0
INSTR_STORE_I, /* integer type */
+#else
+ INSTR_STORE_F,
#endif
INSTR_STORE_V, /* variant, should never be accessed */
+
+ AINSTR_END, /* struct */
+ AINSTR_END, /* union */
+ AINSTR_END, /* array */
+};
+
+uint16_t field_store_instr[TYPE_COUNT] = {
+ INSTR_STORE_FLD,
+ INSTR_STORE_FLD,
+ INSTR_STORE_FLD,
+ INSTR_STORE_V,
+ INSTR_STORE_FLD,
+ INSTR_STORE_FLD,
+ INSTR_STORE_FLD,
+ INSTR_STORE_FLD,
+#if 0
+ INSTR_STORE_FLD, /* integer type */
+#else
+ INSTR_STORE_FLD,
+#endif
+
+ INSTR_STORE_V, /* variant, should never be accessed */
+
+ AINSTR_END, /* struct */
+ AINSTR_END, /* union */
+ AINSTR_END, /* array */
};
uint16_t type_storep_instr[TYPE_COUNT] = {
INSTR_STOREP_ENT, /* should use I */
#if 0
INSTR_STOREP_ENT, /* integer type */
+#else
+ INSTR_STOREP_F,
#endif
INSTR_STOREP_V, /* variant, should never be accessed */
+
+ AINSTR_END, /* struct */
+ AINSTR_END, /* union */
+ AINSTR_END, /* array */
};
uint16_t type_eq_instr[TYPE_COUNT] = {
INSTR_EQ_E, /* should use I */
#if 0
INSTR_EQ_I,
+#else
+ INSTR_EQ_F,
#endif
INSTR_EQ_V, /* variant, should never be accessed */
+
+ AINSTR_END, /* struct */
+ AINSTR_END, /* union */
+ AINSTR_END, /* array */
};
uint16_t type_ne_instr[TYPE_COUNT] = {
INSTR_NE_E, /* should use I */
#if 0
INSTR_NE_I,
+#else
+ INSTR_NE_F,
#endif
INSTR_NE_V, /* variant, should never be accessed */
+
+ AINSTR_END, /* struct */
+ AINSTR_END, /* union */
+ AINSTR_END, /* array */
};
MEM_VEC_FUNCTIONS(ir_value_vector, ir_value*, v)
{
va_list ap;
va_start(ap, msg);
- cvprintmsg(ctx, LVL_ERROR, "internal error", msg, ap);
+ con_cvprintmsg((void*)&ctx, LVL_ERROR, "internal error", msg, ap);
va_end(ap);
}
va_list ap;
int lvl = LVL_WARNING;
- if (!OPTS_WARN(warntype))
+ if (warntype && !OPTS_WARN(warntype))
return false;
if (opts_werror)
lvl = LVL_ERROR;
va_start(ap, fmt);
- vprintmsg(lvl, ctx.file, ctx.line, "warning", fmt, ap);
+ con_vprintmsg(lvl, ctx.file, ctx.line, "warning", fmt, ap);
va_end(ap);
return opts_werror;
*IR Builder
*/
+static void ir_block_delete_quick(ir_block* self);
+static void ir_instr_delete_quick(ir_instr *self);
+static void ir_function_delete_quick(ir_function *self);
+
ir_builder* ir_builder_new(const char *modulename)
{
ir_builder* self;
MEM_VECTOR_INIT(self, functions);
MEM_VECTOR_INIT(self, globals);
MEM_VECTOR_INIT(self, fields);
+ MEM_VECTOR_INIT(self, filenames);
+ MEM_VECTOR_INIT(self, filestrings);
+ self->str_immediate = 0;
self->name = NULL;
if (!ir_builder_set_name(self, modulename)) {
mem_d(self);
return self;
}
-MEM_VEC_FUNCTIONS(ir_builder, ir_value*, globals)
-MEM_VEC_FUNCTIONS(ir_builder, ir_value*, fields)
+MEM_VEC_FUNCTIONS(ir_builder, ir_value*, globals)
+MEM_VEC_FUNCTIONS(ir_builder, ir_value*, fields)
MEM_VEC_FUNCTIONS(ir_builder, ir_function*, functions)
+MEM_VEC_FUNCTIONS(ir_builder, const char*, filenames)
+MEM_VEC_FUNCTIONS(ir_builder, qcint, filestrings)
void ir_builder_delete(ir_builder* self)
{
size_t i;
mem_d((void*)self->name);
for (i = 0; i != self->functions_count; ++i) {
- ir_function_delete(self->functions[i]);
+ ir_function_delete_quick(self->functions[i]);
}
MEM_VECTOR_CLEAR(self, functions);
for (i = 0; i != self->globals_count; ++i) {
ir_value_delete(self->fields[i]);
}
MEM_VECTOR_CLEAR(self, fields);
+ MEM_VECTOR_CLEAR(self, filenames);
+ MEM_VECTOR_CLEAR(self, filestrings);
mem_d(self);
}
return !!self->name;
}
+static void ir_function_delete_quick(ir_function *self)
+{
+ size_t i;
+ mem_d((void*)self->name);
+
+ for (i = 0; i != self->blocks_count; ++i)
+ ir_block_delete_quick(self->blocks[i]);
+ MEM_VECTOR_CLEAR(self, blocks);
+
+ MEM_VECTOR_CLEAR(self, params);
+
+ for (i = 0; i != self->values_count; ++i)
+ ir_value_delete(self->values[i]);
+ MEM_VECTOR_CLEAR(self, values);
+
+ for (i = 0; i != self->locals_count; ++i)
+ ir_value_delete(self->locals[i]);
+ MEM_VECTOR_CLEAR(self, locals);
+
+ /* self->value is deleted by the builder */
+
+ mem_d(self);
+}
+
void ir_function_delete(ir_function *self)
{
size_t i;
ir_value* ir_function_create_local(ir_function *self, const char *name, int vtype, bool param)
{
- ir_value *ve = ir_function_get_local(self, name);
- if (ve) {
+ ir_value *ve;
+
+ /*
+ if (ir_function_get_local(self, name))
return NULL;
- }
+ */
if (param &&
self->locals_count &&
memset(self, 0, sizeof(*self));
self->label = NULL;
- if (!ir_block_set_label(self, name)) {
+ if (name && !ir_block_set_label(self, name)) {
mem_d(self);
return NULL;
}
MEM_VEC_FUNCTIONS_ALL(ir_block, ir_block*, exits)
MEM_VEC_FUNCTIONS_ALL(ir_block, ir_value*, living)
+static void ir_block_delete_quick(ir_block* self)
+{
+ size_t i;
+ if (self->label) mem_d(self->label);
+ for (i = 0; i != self->instr_count; ++i)
+ ir_instr_delete_quick(self->instr[i]);
+ MEM_VECTOR_CLEAR(self, instr);
+ MEM_VECTOR_CLEAR(self, entries);
+ MEM_VECTOR_CLEAR(self, exits);
+ MEM_VECTOR_CLEAR(self, living);
+ mem_d(self);
+}
+
void ir_block_delete(ir_block* self)
{
size_t i;
- mem_d(self->label);
+ if (self->label) mem_d(self->label);
for (i = 0; i != self->instr_count; ++i)
ir_instr_delete(self->instr[i]);
MEM_VECTOR_CLEAR(self, instr);
MEM_VEC_FUNCTIONS(ir_instr, ir_phi_entry_t, phi)
MEM_VEC_FUNCTIONS(ir_instr, ir_value*, params)
+static void ir_instr_delete_quick(ir_instr *self)
+{
+ MEM_VECTOR_CLEAR(self, phi);
+ MEM_VECTOR_CLEAR(self, params);
+ mem_d(self);
+}
+
void ir_instr_delete(ir_instr *self)
{
size_t i;
self->context.file = "<@no context>";
self->context.line = 0;
self->name = NULL;
- ir_value_set_name(self, name);
+ if (name && !ir_value_set_name(self, name)) {
+ irerror(self->context, "out of memory");
+ mem_d(self);
+ return NULL;
+ }
memset(&self->constval, 0, sizeof(self->constval));
memset(&self->code, 0, sizeof(self->code));
mem_d(self);
}
-void ir_value_set_name(ir_value *self, const char *name)
+bool ir_value_set_name(ir_value *self, const char *name)
{
if (self->name)
mem_d((void*)self->name);
self->name = util_strdup(name);
+ return !!self->name;
}
bool ir_value_set_float(ir_value *self, float f)
}
if (life->start < entry->start &&
- life->end >= entry->start)
+ life->end+1 >= entry->start)
{
/* starts earlier and overlaps */
entry->start = life->start;
}
- if (life->end > entry->end &&
- life->start-1 <= entry->end)
+ if (life->end > entry->end &&
+ life->start <= entry->end+1)
{
/* ends later and overlaps */
entry->end = life->end;
case TYPE_INTEGER: op = INSTR_LOAD_I; break;
#endif
default:
+ irerror(self->context, "invalid type for ir_block_create_load_from_ent: %s", type_name[outype]);
return NULL;
}
if (l == r) {
switch (l) {
default:
+ irerror(self->context, "invalid type for ir_block_create_add: %s", type_name[l]);
return NULL;
case TYPE_FLOAT:
op = INSTR_ADD_F;
op = INSTR_ADD_IF;
else
#endif
+ {
+ irerror(self->context, "invalid type for ir_block_create_add: %s", type_name[l]);
return NULL;
+ }
}
return ir_block_create_binop(self, label, op, left, right);
}
switch (l) {
default:
+ irerror(self->context, "invalid type for ir_block_create_sub: %s", type_name[l]);
return NULL;
case TYPE_FLOAT:
op = INSTR_SUB_F;
op = INSTR_SUB_IF;
else
#endif
+ {
+ irerror(self->context, "invalid type for ir_block_create_sub: %s", type_name[l]);
return NULL;
+ }
}
return ir_block_create_binop(self, label, op, left, right);
}
switch (l) {
default:
+ irerror(self->context, "invalid type for ir_block_create_mul: %s", type_name[l]);
return NULL;
case TYPE_FLOAT:
op = INSTR_MUL_F;
else if ( (l == TYPE_INTEGER && r == TYPE_FLOAT) )
op = INSTR_MUL_IF;
#endif
- else
+ else {
+ irerror(self->context, "invalid type for ir_block_create_mul: %s", type_name[l]);
return NULL;
+ }
}
return ir_block_create_binop(self, label, op, left, right);
}
switch (l) {
default:
+ irerror(self->context, "invalid type for ir_block_create_div: %s", type_name[l]);
return NULL;
case TYPE_FLOAT:
op = INSTR_DIV_F;
op = INSTR_DIV_IF;
else
#endif
+ {
+ irerror(self->context, "invalid type for ir_block_create_div: %s", type_name[l]);
return NULL;
+ }
}
return ir_block_create_binop(self, label, op, left, right);
}
/* See which operands are read and write operands */
ir_op_read_write(instr->opcode, &read, &write);
+ if (instr->opcode == INSTR_MUL_VF)
+ {
+ /* the float source will get an additional lifetime */
+ tempbool = ir_value_life_merge(instr->_ops[2], instr->eid+1);
+ *changed = *changed || tempbool;
+ }
+ else if (instr->opcode == INSTR_MUL_FV)
+ {
+ /* the float source will get an additional lifetime */
+ tempbool = ir_value_life_merge(instr->_ops[1], instr->eid+1);
+ *changed = *changed || tempbool;
+ }
+
/* Go through the 3 main operands */
for (o = 0; o < 3; ++o)
{
* since this function is run multiple times.
*/
/* For now: debug info: */
- /* fprintf(stderr, "Value only written %s\n", value->name); */
+ /* con_err( "Value only written %s\n", value->name); */
tempbool = ir_value_life_merge(value, instr->eid);
*changed = *changed || tempbool;
/*
tempbool = ir_value_life_merge(value, instr->eid);
/*
if (tempbool)
- fprintf(stderr, "value added id %s %i\n", value->name, (int)instr->eid);
+ con_err( "value added id %s %i\n", value->name, (int)instr->eid);
*/
*changed = *changed || tempbool;
/* Then remove */
}
/* (A) */
tempbool = ir_block_living_add_instr(self, instr->eid);
- /*fprintf(stderr, "living added values\n");*/
+ /*con_err( "living added values\n");*/
*changed = *changed || tempbool;
}
*
* Breaking conventions is annoying...
*/
-static bool ir_builder_gen_global(ir_builder *self, ir_value *global);
+static bool ir_builder_gen_global(ir_builder *self, ir_value *global, bool islocal);
static bool gen_global_field(ir_value *global)
{
stmt.opcode = INSTR_STORE_F;
stmt.o3.u1 = 0;
- stmt.opcode = type_store_instr[param->vtype];
+ if (param->vtype == TYPE_FIELD)
+ stmt.opcode = field_store_instr[param->fieldtype];
+ else
+ stmt.opcode = type_store_instr[param->vtype];
stmt.o1.u1 = ir_value_code_addr(param);
stmt.o2.u1 = OFS_PARM0 + 3 * p;
if (code_statements_add(stmt) < 0)
if (retvalue && retvalue->store != store_return && retvalue->life_count)
{
/* not to be kept in OFS_RETURN */
- stmt.opcode = type_store_instr[retvalue->vtype];
+ if (retvalue->vtype == TYPE_FIELD)
+ stmt.opcode = field_store_instr[retvalue->vtype];
+ else
+ stmt.opcode = type_store_instr[retvalue->vtype];
stmt.o1.u1 = OFS_RETURN;
stmt.o2.u1 = ir_value_code_addr(retvalue);
stmt.o3.u1 = 0;
return true;
}
+static qcint ir_builder_filestring(ir_builder *ir, const char *filename)
+{
+ /* NOTE: filename pointers are copied, we never strdup them,
+ * thus we can use pointer-comparison to find the string.
+ */
+ size_t i;
+ qcint str;
+
+ for (i = 0; i < ir->filenames_count; ++i) {
+ if (ir->filenames[i] == filename)
+ return ir->filestrings[i];
+ }
+
+ str = code_genstring(filename);
+ if (!ir_builder_filenames_add(ir, filename))
+ return 0;
+ if (!ir_builder_filestrings_add(ir, str))
+ ir->filenames_count--;
+ return str;
+}
+
static bool gen_global_function(ir_builder *ir, ir_value *global)
{
prog_section_function fun;
irfun = global->constval.vfunc;
fun.name = global->code.name;
- fun.file = code_cachedstring(global->context.file);
+ fun.file = ir_builder_filestring(ir, global->context.file);
fun.profile = 0; /* always 0 */
fun.nargs = irfun->params_count;
}
fun.firstlocal = code_globals_elements;
- fun.locals = irfun->allocated_locals + irfun->locals_count;
local_var_end = fun.firstlocal;
for (i = 0; i < irfun->locals_count; ++i) {
- if (!ir_builder_gen_global(ir, irfun->locals[i])) {
+ if (!ir_builder_gen_global(ir, irfun->locals[i], true)) {
irerror(irfun->locals[i]->context, "Failed to generate local %s", irfun->locals[i]->name);
return false;
}
code_globals_add(0);
}
+ fun.locals = code_globals_elements - fun.firstlocal;
+
if (irfun->builtin)
fun.entry = irfun->builtin;
else {
return true;
}
-static bool ir_builder_gen_global(ir_builder *self, ir_value *global)
+static bool ir_builder_gen_global(ir_builder *self, ir_value *global, bool islocal)
{
size_t i;
int32_t *iptr;
def.type = global->vtype;
def.offset = code_globals_elements;
- def.name = global->code.name = code_genstring(global->name);
+
+ if (global->name) {
+ if (global->name[0] == '#') {
+ if (!self->str_immediate)
+ self->str_immediate = code_genstring("IMMEDIATE");
+ def.name = global->code.name = self->str_immediate;
+ }
+ else
+ def.name = global->code.name = code_genstring(global->name);
+ }
+ else
+ def.name = 0;
switch (global->vtype)
{
/* I'd argue setting it to 0 is sufficient, but maybe some depend on knowing how far
* the system fields actually go? Though the engine knows this anyway...
* Maybe this could be an -foption
+ * fteqcc creates data for end_sys_* - of size 1, so let's do the same
*/
- ir_value_code_setaddr(global, def.offset);
+ ir_value_code_setaddr(global, code_globals_add(0));
/* Add the def */
if (code_defs_add(def) < 0)
return false;
/* fall through */
case TYPE_FLOAT:
{
- if (code_defs_add(def) < 0)
- return false;
-
if (global->isconst) {
- iptr = (int32_t*)&global->constval.vfloat;
+ iptr = (int32_t*)&global->constval.ivec[0];
ir_value_code_setaddr(global, code_globals_add(*iptr));
- } else
+ } else {
ir_value_code_setaddr(global, code_globals_add(0));
+ if (!islocal)
+ def.type |= DEF_SAVEGLOBAL;
+ }
+ if (code_defs_add(def) < 0)
+ return false;
return global->code.globaladdr >= 0;
}
case TYPE_STRING:
{
- if (code_defs_add(def) < 0)
- return false;
if (global->isconst)
- ir_value_code_setaddr(global, code_globals_add(code_cachedstring(global->constval.vstring)));
- else
+ ir_value_code_setaddr(global, code_globals_add(code_genstring(global->constval.vstring)));
+ else {
ir_value_code_setaddr(global, code_globals_add(0));
+ if (!islocal)
+ def.type |= DEF_SAVEGLOBAL;
+ }
+ if (code_defs_add(def) < 0)
+ return false;
return global->code.globaladdr >= 0;
}
case TYPE_VECTOR:
{
size_t d;
- if (code_defs_add(def) < 0)
- return false;
-
if (global->isconst) {
- iptr = (int32_t*)&global->constval.vvec;
+ iptr = (int32_t*)&global->constval.ivec[0];
ir_value_code_setaddr(global, code_globals_add(iptr[0]));
if (global->code.globaladdr < 0)
return false;
if (code_globals_add(0) < 0)
return false;
}
+ if (!islocal)
+ def.type |= DEF_SAVEGLOBAL;
}
+
+ if (code_defs_add(def) < 0)
+ return false;
return global->code.globaladdr >= 0;
}
case TYPE_FUNCTION:
- if (code_defs_add(def) < 0)
- return false;
if (!global->isconst) {
ir_value_code_setaddr(global, code_globals_add(0));
- return global->code.globaladdr >= 0;
+ if (global->code.globaladdr < 0)
+ return false;
} else {
ir_value_code_setaddr(global, code_globals_elements);
code_globals_add(code_functions_elements);
- return gen_global_function(self, global);
+ if (!gen_global_function(self, global))
+ return false;
+ if (!islocal)
+ def.type |= DEF_SAVEGLOBAL;
}
+ if (code_defs_add(def) < 0)
+ return false;
+ return true;
case TYPE_VARIANT:
/* assume biggest type */
ir_value_code_setaddr(global, code_globals_add(0));
for (i = 0; i < self->globals_count; ++i)
{
- if (!ir_builder_gen_global(self, self->globals[i])) {
+ if (!ir_builder_gen_global(self, self->globals[i], false)) {
return false;
}
}
#ifdef WIN32
# define strncat(dst, src, sz) strncat_s(dst, sz, src, _TRUNCATE)
-#else
-# define strncat strncat
#endif
const char *qc_opname(int op)
for (i = 0; i < f->locals_count; ++i) {
size_t l;
ir_value *v = f->locals[i];
- oprintf("%s\t%s: ", ind, v->name);
+ oprintf("%s\t%s: unique ", ind, v->name);
for (l = 0; l < v->life_count; ++l) {
oprintf("[%i,%i] ", v->life[l].start, v->life[l].end);
}
for (i = 0; i < f->values_count; ++i) {
size_t l;
ir_value *v = f->values[i];
- oprintf("%s\t%s: (%i)", ind, v->name, (int)v->life_count);
+ oprintf("%s\t%s: @%i ", ind, v->name, (int)v->code.local);
for (l = 0; l < v->life_count; ++l) {
oprintf("[%i,%i] ", v->life[l].start, v->life[l].end);
}
}
}
-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*,...))
{
size_t i;
- oprintf("Life of %s:\n", self->name);
+ oprintf("Life of %12s:", self->name);
for (i = 0; i < self->life_count; ++i)
{
oprintf(" + [%i, %i]\n", self->life[i].start, self->life[i].end);
projects / xonotic / gmqcc.git / blobdiff