/*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
* Wolfgang Bumiller
+ * Dale Weiler
*
* 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
*/
#include <stdlib.h>
#include <string.h>
+
#include "gmqcc.h"
#include "ir.h"
"variant",
"struct",
"union",
- "array"
+ "array",
+
+ "nil",
+ "<no-expression>"
};
-size_t type_sizeof_[TYPE_COUNT] = {
+static size_t type_sizeof_[TYPE_COUNT] = {
1, /* TYPE_VOID */
1, /* TYPE_STRING */
1, /* TYPE_FLOAT */
0, /* TYPE_STRUCT */
0, /* TYPE_UNION */
0, /* TYPE_ARRAY */
+ 0, /* TYPE_NIL */
+ 0, /* TYPE_NOESPR */
};
-uint16_t type_store_instr[TYPE_COUNT] = {
+const uint16_t type_store_instr[TYPE_COUNT] = {
INSTR_STORE_F, /* should use I when having integer support */
INSTR_STORE_S,
INSTR_STORE_F,
INSTR_STORE_V, /* variant, should never be accessed */
- AINSTR_END, /* struct */
- AINSTR_END, /* union */
- AINSTR_END, /* array */
+ VINSTR_END, /* struct */
+ VINSTR_END, /* union */
+ VINSTR_END, /* array */
+ VINSTR_END, /* nil */
+ VINSTR_END, /* noexpr */
};
-uint16_t field_store_instr[TYPE_COUNT] = {
+const uint16_t field_store_instr[TYPE_COUNT] = {
INSTR_STORE_FLD,
INSTR_STORE_FLD,
INSTR_STORE_FLD,
INSTR_STORE_V, /* variant, should never be accessed */
- AINSTR_END, /* struct */
- AINSTR_END, /* union */
- AINSTR_END, /* array */
+ VINSTR_END, /* struct */
+ VINSTR_END, /* union */
+ VINSTR_END, /* array */
+ VINSTR_END, /* nil */
+ VINSTR_END, /* noexpr */
};
-uint16_t type_storep_instr[TYPE_COUNT] = {
+const uint16_t type_storep_instr[TYPE_COUNT] = {
INSTR_STOREP_F, /* should use I when having integer support */
INSTR_STOREP_S,
INSTR_STOREP_F,
INSTR_STOREP_V, /* variant, should never be accessed */
- AINSTR_END, /* struct */
- AINSTR_END, /* union */
- AINSTR_END, /* array */
+ VINSTR_END, /* struct */
+ VINSTR_END, /* union */
+ VINSTR_END, /* array */
+ VINSTR_END, /* nil */
+ VINSTR_END, /* noexpr */
};
-uint16_t type_eq_instr[TYPE_COUNT] = {
+const uint16_t type_eq_instr[TYPE_COUNT] = {
INSTR_EQ_F, /* should use I when having integer support */
INSTR_EQ_S,
INSTR_EQ_F,
INSTR_EQ_V, /* variant, should never be accessed */
- AINSTR_END, /* struct */
- AINSTR_END, /* union */
- AINSTR_END, /* array */
+ VINSTR_END, /* struct */
+ VINSTR_END, /* union */
+ VINSTR_END, /* array */
+ VINSTR_END, /* nil */
+ VINSTR_END, /* noexpr */
};
-uint16_t type_ne_instr[TYPE_COUNT] = {
+const uint16_t type_ne_instr[TYPE_COUNT] = {
INSTR_NE_F, /* should use I when having integer support */
INSTR_NE_S,
INSTR_NE_F,
INSTR_NE_V, /* variant, should never be accessed */
- AINSTR_END, /* struct */
- AINSTR_END, /* union */
- AINSTR_END, /* array */
+ VINSTR_END, /* struct */
+ VINSTR_END, /* union */
+ VINSTR_END, /* array */
+ VINSTR_END, /* nil */
+ VINSTR_END, /* noexpr */
};
-uint16_t type_not_instr[TYPE_COUNT] = {
+const uint16_t type_not_instr[TYPE_COUNT] = {
INSTR_NOT_F, /* should use I when having integer support */
- INSTR_NOT_S,
+ VINSTR_END, /* not to be used, depends on string related -f flags */
INSTR_NOT_F,
INSTR_NOT_V,
INSTR_NOT_ENT,
INSTR_NOT_V, /* variant, should never be accessed */
- AINSTR_END, /* struct */
- AINSTR_END, /* union */
- AINSTR_END, /* array */
+ VINSTR_END, /* struct */
+ VINSTR_END, /* union */
+ VINSTR_END, /* array */
+ VINSTR_END, /* nil */
+ VINSTR_END, /* noexpr */
};
/* protos */
-static ir_value* ir_gen_extparam_proto(ir_builder *ir);
-static void ir_gen_extparam (ir_builder *ir);
-
+static ir_value* ir_value_var(const char *name, int st, int vtype);
+static bool ir_value_set_name(ir_value*, const char *name);
+static void ir_value_dump(ir_value*, int (*oprintf)(const char*,...));
+
+static ir_value* ir_gen_extparam_proto(ir_builder *ir);
+static void ir_gen_extparam (code_t *, ir_builder *ir);
+
+static bool ir_builder_set_name(ir_builder *self, const char *name);
+
+static ir_function* ir_function_new(struct ir_builder_s *owner, int returntype);
+static bool ir_function_set_name(ir_function*, const char *name);
+static void ir_function_delete(ir_function*);
+static void ir_function_dump(ir_function*, char *ind, int (*oprintf)(const char*,...));
+
+static 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);
+static void ir_block_delete(ir_block*);
+static ir_block* ir_block_new(struct ir_function_s *owner, const char *label);
+static bool GMQCC_WARN ir_block_create_store(ir_block*, lex_ctx, ir_value *target, ir_value *what);
+static bool ir_block_set_label(ir_block*, const char *label);
+static void ir_block_dump(ir_block*, char *ind, int (*oprintf)(const char*,...));
+
+static bool ir_instr_op(ir_instr*, int op, ir_value *value, bool writing);
+static void ir_instr_delete(ir_instr*);
+static void ir_instr_dump(ir_instr* in, char *ind, int (*oprintf)(const char*,...));
/* error functions */
static void irerror(lex_ctx ctx, const char *msg, ...)
* Vector utility functions
*/
-bool GMQCC_WARN vec_ir_value_find(ir_value **vec, const ir_value *what, size_t *idx)
+static bool GMQCC_WARN vec_ir_value_find(ir_value **vec, const ir_value *what, size_t *idx)
{
size_t i;
size_t len = vec_size(vec);
return false;
}
-bool GMQCC_WARN vec_ir_block_find(ir_block **vec, ir_block *what, size_t *idx)
+static bool GMQCC_WARN vec_ir_block_find(ir_block **vec, ir_block *what, size_t *idx)
{
size_t i;
size_t len = vec_size(vec);
return false;
}
-bool GMQCC_WARN vec_ir_instr_find(ir_instr **vec, ir_instr *what, size_t *idx)
+static bool GMQCC_WARN vec_ir_instr_find(ir_instr **vec, ir_instr *what, size_t *idx)
{
size_t i;
size_t len = vec_size(vec);
self->extparams = NULL;
self->extparam_protos = NULL;
- self->max_locals = 0;
+ self->first_common_globaltemp = 0;
+ self->max_globaltemps = 0;
+ self->first_common_local = 0;
+ self->max_locals = 0;
self->str_immediate = 0;
self->name = NULL;
return NULL;
}
+ self->nil = ir_value_var("nil", store_value, TYPE_NIL);
+ self->nil->cvq = CV_CONST;
+
+ self->reserved_va_count = NULL;
+
return self;
}
ir_value_delete(self->extparams[i]);
}
vec_free(self->extparams);
+ vec_free(self->extparam_protos);
for (i = 0; i != vec_size(self->globals); ++i) {
ir_value_delete(self->globals[i]);
}
for (i = 0; i != vec_size(self->fields); ++i) {
ir_value_delete(self->fields[i]);
}
+ ir_value_delete(self->nil);
vec_free(self->fields);
vec_free(self->filenames);
vec_free(self->filestrings);
return !!self->name;
}
-ir_function* ir_builder_get_function(ir_builder *self, const char *name)
+static ir_function* ir_builder_get_function(ir_builder *self, const char *name)
{
return (ir_function*)util_htget(self->htfunctions, name);
}
return fn;
}
-ir_value* ir_builder_get_global(ir_builder *self, const char *name)
+static ir_value* ir_builder_get_global(ir_builder *self, const char *name)
{
return (ir_value*)util_htget(self->htglobals, name);
}
return ve;
}
-ir_value* ir_builder_get_field(ir_builder *self, const char *name)
+ir_value* ir_builder_get_va_count(ir_builder *self)
+{
+ if (self->reserved_va_count)
+ return self->reserved_va_count;
+ return (self->reserved_va_count = ir_builder_create_global(self, "reserved:va_count", TYPE_FLOAT));
+}
+
+static ir_value* ir_builder_get_field(ir_builder *self, const char *name)
{
return (ir_value*)util_htget(self->htfields, name);
}
*IR Function
*/
-bool ir_function_naive_phi(ir_function*);
-void ir_function_enumerate(ir_function*);
-bool ir_function_calculate_liferanges(ir_function*);
-bool ir_function_allocate_locals(ir_function*);
+static bool ir_function_naive_phi(ir_function*);
+static void ir_function_enumerate(ir_function*);
+static bool ir_function_calculate_liferanges(ir_function*);
+static bool ir_function_allocate_locals(ir_function*);
ir_function* ir_function_new(ir_builder* owner, int outtype)
{
self->values = NULL;
self->locals = NULL;
+ self->max_varargs = 0;
+
self->code_function_def = -1;
self->allocated_locals = 0;
+ self->globaltemps = 0;
self->run_id = 0;
return self;
mem_d(self);
}
-void ir_function_collect_value(ir_function *self, ir_value *v)
+static void ir_function_collect_value(ir_function *self, ir_value *v)
{
vec_push(self->values, v);
}
(op >= INSTR_CALL0 && op <= INSTR_CALL8) );
}
-bool ir_function_pass_peephole(ir_function *self)
+static bool ir_function_pass_peephole(ir_function *self)
{
size_t b;
if (!instr_is_operation(oper->opcode))
continue;
+ if (OPTS_FLAG(LEGACY_VECTOR_MATHS)) {
+ if (oper->opcode == INSTR_MUL_VF && oper->_ops[2]->memberof == oper->_ops[1])
+ continue;
+ if (oper->opcode == INSTR_MUL_FV && oper->_ops[1]->memberof == oper->_ops[2])
+ continue;
+ }
+
value = oper->_ops[0];
/* only do it for SSA values */
return true;
}
-bool ir_function_pass_tailrecursion(ir_function *self)
+static bool ir_function_pass_tailrecursion(ir_function *self)
{
size_t b, p;
bool ir_function_finalize(ir_function *self)
{
+ size_t i;
+
if (self->builtin)
return true;
}
}
- if (!ir_function_naive_phi(self))
+ if (!ir_function_naive_phi(self)) {
+ irerror(self->context, "internal error: ir_function_naive_phi failed");
return false;
+ }
+
+ for (i = 0; i < vec_size(self->locals); ++i) {
+ ir_value *v = self->locals[i];
+ if (v->vtype == TYPE_VECTOR ||
+ (v->vtype == TYPE_FIELD && v->outtype == TYPE_VECTOR))
+ {
+ ir_value_vector_member(v, 0);
+ ir_value_vector_member(v, 1);
+ ir_value_vector_member(v, 2);
+ }
+ }
+ for (i = 0; i < vec_size(self->values); ++i) {
+ ir_value *v = self->values[i];
+ if (v->vtype == TYPE_VECTOR ||
+ (v->vtype == TYPE_FIELD && v->outtype == TYPE_VECTOR))
+ {
+ ir_value_vector_member(v, 0);
+ ir_value_vector_member(v, 1);
+ ir_value_vector_member(v, 2);
+ }
+ }
ir_function_enumerate(self);
}
ve = ir_value_var(name, (param ? store_param : store_local), vtype);
+ if (param)
+ ve->locked = true;
vec_push(self->locals, ve);
return ve;
}
self->eid = 0;
self->is_return = false;
- self->run_id = 0;
self->living = NULL;
*IR Instructions
*/
-ir_instr* ir_instr_new(lex_ctx ctx, ir_block* owner, int op)
+static ir_instr* ir_instr_new(lex_ctx ctx, ir_block* owner, int op)
{
ir_instr *self;
self = (ir_instr*)mem_a(sizeof(*self));
mem_d(self);
}
-void ir_instr_delete(ir_instr *self)
+static void ir_instr_delete(ir_instr *self)
{
size_t i;
/* The following calls can only delete from
mem_d(self);
}
-bool ir_instr_op(ir_instr *self, int op, ir_value *v, bool writing)
+static bool ir_instr_op(ir_instr *self, int op, ir_value *v, bool writing)
{
if (self->_ops[op]) {
size_t idx;
*IR Value
*/
-void ir_value_code_setaddr(ir_value *self, int32_t gaddr)
+static void ir_value_code_setaddr(ir_value *self, int32_t gaddr)
{
self->code.globaladdr = gaddr;
if (self->members[0]) self->members[0]->code.globaladdr = gaddr;
if (self->members[2]) self->members[2]->code.globaladdr = gaddr;
}
-int32_t ir_value_code_addr(const ir_value *self)
+static int32_t ir_value_code_addr(const ir_value *self)
{
if (self->store == store_return)
return OFS_RETURN + self->code.addroffset;
self->fieldtype = TYPE_VOID;
self->outtype = TYPE_VOID;
self->store = storetype;
+ self->flags = 0;
self->reads = NULL;
self->writes = NULL;
return type_sizeof_[self->vtype];
}
-ir_value* ir_value_out(ir_function *owner, const char *name, int storetype, int vtype)
+static ir_value* ir_value_out(ir_function *owner, const char *name, int storetype, int vtype)
{
ir_value *v = ir_value_var(name, storetype, vtype);
if (!v)
return true;
}
-static char *ir_strdup(const char *str)
-{
- if (str && !*str) {
- /* actually dup empty strings */
- char *out = (char*)mem_a(1);
- *out = 0;
- return out;
- }
- return util_strdup(str);
-}
-
bool ir_value_set_string(ir_value *self, const char *str)
{
if (self->vtype != TYPE_STRING)
return false;
- self->constval.vstring = ir_strdup(str);
+ self->constval.vstring = util_strdupe(str);
self->hasvalue = true;
return true;
}
return false;
}
-bool ir_value_life_insert(ir_value *self, size_t idx, ir_life_entry_t e)
+static bool ir_value_life_insert(ir_value *self, size_t idx, ir_life_entry_t e)
{
size_t k;
vec_push(self->life, e);
return true;
}
-bool ir_value_life_merge(ir_value *self, size_t s)
+static bool ir_value_life_merge(ir_value *self, size_t s)
{
size_t i;
+ const size_t vs = vec_size(self->life);
ir_life_entry_t *life = NULL;
ir_life_entry_t *before = NULL;
ir_life_entry_t new_entry;
/* Find the first range >= s */
- for (i = 0; i < vec_size(self->life); ++i)
+ for (i = 0; i < vs; ++i)
{
before = life;
life = &self->life[i];
break;
}
/* nothing found? append */
- if (i == vec_size(self->life)) {
+ if (i == vs) {
ir_life_entry_t e;
if (life && life->end+1 == s)
{
return ir_value_life_insert(self, i, new_entry);
}
-bool ir_value_life_merge_into(ir_value *self, const ir_value *other)
+static bool ir_value_life_merge_into(ir_value *self, const ir_value *other)
{
size_t i, myi;
return true;
}
-bool ir_values_overlap(const ir_value *a, const ir_value *b)
+static bool ir_values_overlap(const ir_value *a, const ir_value *b)
{
/* For any life entry in A see if it overlaps with
* any life entry in B.
return true;
}
-bool ir_block_create_store(ir_block *self, lex_ctx ctx, ir_value *target, ir_value *what)
+static bool ir_block_create_store(ir_block *self, lex_ctx ctx, ir_value *target, ir_value *what)
{
int op = 0;
int vtype;
* is doing something wrong.
*/
irerror(self->context, "Invalid entry block for PHI");
- abort();
+ exit(EXIT_FAILURE);
}
pe.value = v;
return ir_block_create_general_instr(self, ctx, label, opcode, operand, NULL, ot);
}
-ir_value* ir_block_create_general_instr(ir_block *self, lex_ctx ctx, const char *label,
+static ir_value* ir_block_create_general_instr(ir_block *self, lex_ctx ctx, const char *label,
int op, ir_value *a, ir_value *b, int outype)
{
ir_instr *instr;
return true;
}
-#if 0
-static bool ir_naive_phi_emit_store(ir_block *block, size_t iid, ir_value *old, ir_value *what)
-{
- ir_instr *instr;
- size_t i;
-
- /* create a store */
- if (!ir_block_create_store(block, old, what))
- return false;
-
- /* we now move it up */
- instr = vec_last(block->instr);
- for (i = vec_size(block->instr)-1; i > iid; --i)
- block->instr[i] = block->instr[i-1];
- block->instr[i] = instr;
-
- return true;
-}
-#endif
-
static bool ir_block_naive_phi(ir_block *self)
{
size_t i, p; /*, w;*/
vec_push(b->instr, prevjump);
b->final = true;
}
-
-#if 0
- ir_value *v = instr->phi[p].value;
- for (w = 0; w < vec_size(v->writes); ++w) {
- ir_value *old;
-
- if (!v->writes[w]->_ops[0])
- continue;
-
- /* When the write was to a global, we have to emit a mov */
- old = v->writes[w]->_ops[0];
-
- /* The original instruction now writes to the PHI target local */
- if (v->writes[w]->_ops[0] == v)
- v->writes[w]->_ops[0] = instr->_ops[0];
-
- if (old->store != store_value && old->store != store_local && old->store != store_param)
- {
- /* If it originally wrote to a global we need to store the value
- * there as welli
- */
- if (!ir_naive_phi_emit_store(self, i+1, old, v))
- return false;
- if (i+1 < vec_size(self->instr))
- instr = self->instr[i+1];
- else
- instr = NULL;
- /* In case I forget and access instr later, it'll be NULL
- * when it's a problem, to make sure we crash, rather than accessing
- * invalid data.
- */
- }
- else
- {
- /* If it didn't, we can replace all reads by the phi target now. */
- size_t r;
- for (r = 0; r < vec_size(old->reads); ++r)
- {
- size_t op;
- ir_instr *ri = old->reads[r];
- for (op = 0; op < vec_size(ri->phi); ++op) {
- if (ri->phi[op].value == old)
- ri->phi[op].value = v;
- }
- for (op = 0; op < 3; ++op) {
- if (ri->_ops[op] == old)
- ri->_ops[op] = v;
- }
- }
- }
- }
-#endif
}
ir_instr_delete(instr);
}
void ir_function_enumerate(ir_function *self)
{
size_t i;
- size_t instruction_id = 1;
+ size_t instruction_id = 0;
for (i = 0; i < vec_size(self->blocks); ++i)
{
+ /* each block now gets an additional "entry" instruction id
+ * we can use to avoid point-life issues
+ */
+ self->blocks[i]->entry_id = instruction_id;
+ ++instruction_id;
+
self->blocks[i]->eid = i;
- self->blocks[i]->run_id = 0;
ir_block_enumerate(self->blocks[i], &instruction_id);
}
}
-static bool ir_block_life_propagate(ir_block *b, ir_block *prev, bool *changed);
-bool ir_function_calculate_liferanges(ir_function *self)
-{
- size_t i, s;
- bool changed;
-
- /* parameters live at 0 */
- for (i = 0; i < vec_size(self->params); ++i)
- ir_value_life_merge(self->locals[i], 0);
-
- do {
- self->run_id++;
- changed = false;
- for (i = 0; i != vec_size(self->blocks); ++i)
- {
- if (self->blocks[i]->is_return)
- {
- vec_free(self->blocks[i]->living);
- if (!ir_block_life_propagate(self->blocks[i], NULL, &changed))
- return false;
- }
- }
- } while (changed);
- if (vec_size(self->blocks)) {
- ir_block *block = self->blocks[0];
- for (i = 0; i < vec_size(block->living); ++i) {
- ir_value *v = block->living[i];
- if (v->store != store_local)
- continue;
- if (v->vtype == TYPE_VECTOR)
- continue;
- self->flags |= IR_FLAG_HAS_UNINITIALIZED;
- /* find the instruction reading from it */
- for (s = 0; s < vec_size(v->reads); ++s) {
- if (v->reads[s]->eid == v->life[0].end)
- break;
- }
- if (s < vec_size(v->reads)) {
- if (irwarning(v->context, WARN_USED_UNINITIALIZED,
- "variable `%s` may be used uninitialized in this function\n"
- " -> %s:%i",
- v->name,
- v->reads[s]->context.file, v->reads[s]->context.line)
- )
- {
- return false;
- }
- continue;
- }
- if (v->memberof) {
- ir_value *vec = v->memberof;
- for (s = 0; s < vec_size(vec->reads); ++s) {
- if (vec->reads[s]->eid == v->life[0].end)
- break;
- }
- if (s < vec_size(vec->reads)) {
- if (irwarning(v->context, WARN_USED_UNINITIALIZED,
- "variable `%s` may be used uninitialized in this function\n"
- " -> %s:%i",
- v->name,
- vec->reads[s]->context.file, vec->reads[s]->context.line)
- )
- {
- return false;
- }
- continue;
- }
- }
- if (irwarning(v->context, WARN_USED_UNINITIALIZED,
- "variable `%s` may be used uninitialized in this function", v->name))
- {
- return false;
- }
- }
- }
- return true;
-}
-
/* Local-value allocator
* After finishing creating the liferange of all values used in a function
* we can allocate their global-positions.
bool *unique;
} function_allocator;
-static bool function_allocator_alloc(function_allocator *alloc, const ir_value *var)
+static bool function_allocator_alloc(function_allocator *alloc, ir_value *var)
{
ir_value *slot;
size_t vsize = ir_value_sizeof(var);
+ var->code.local = vec_size(alloc->locals);
+
slot = ir_value_var("reg", store_global, var->vtype);
if (!slot)
return false;
return false;
}
+static bool ir_function_allocator_assign(ir_function *self, function_allocator *alloc, ir_value *v)
+{
+ size_t a;
+ ir_value *slot;
+
+ if (v->unique_life)
+ return function_allocator_alloc(alloc, v);
+
+ for (a = 0; a < vec_size(alloc->locals); ++a)
+ {
+ /* if it's reserved for a unique liferange: skip */
+ if (alloc->unique[a])
+ continue;
+
+ slot = alloc->locals[a];
+
+ /* never resize parameters
+ * will be required later when overlapping temps + locals
+ */
+ if (a < vec_size(self->params) &&
+ alloc->sizes[a] < ir_value_sizeof(v))
+ {
+ continue;
+ }
+
+ if (ir_values_overlap(v, slot))
+ continue;
+
+ if (!ir_value_life_merge_into(slot, v))
+ return false;
+
+ /* adjust size for this slot */
+ if (alloc->sizes[a] < ir_value_sizeof(v))
+ alloc->sizes[a] = ir_value_sizeof(v);
+
+ v->code.local = a;
+ return true;
+ }
+ if (a >= vec_size(alloc->locals)) {
+ if (!function_allocator_alloc(alloc, v))
+ return false;
+ }
+ return true;
+}
+
bool ir_function_allocate_locals(ir_function *self)
{
- size_t i, a;
+ size_t i;
bool retval = true;
size_t pos;
+ bool opt_gt = OPTS_OPTIMIZATION(OPTIM_GLOBAL_TEMPS);
- ir_value *slot;
ir_value *v;
- function_allocator alloc;
+ function_allocator lockalloc, globalloc;
if (!vec_size(self->locals) && !vec_size(self->values))
return true;
- alloc.locals = NULL;
- alloc.sizes = NULL;
- alloc.positions = NULL;
- alloc.unique = NULL;
+ globalloc.locals = NULL;
+ globalloc.sizes = NULL;
+ globalloc.positions = NULL;
+ globalloc.unique = NULL;
+ lockalloc.locals = NULL;
+ lockalloc.sizes = NULL;
+ lockalloc.positions = NULL;
+ lockalloc.unique = NULL;
for (i = 0; i < vec_size(self->locals); ++i)
{
- if (!OPTS_OPTIMIZATION(OPTIM_LOCAL_TEMPS))
- self->locals[i]->unique_life = true;
- if (!function_allocator_alloc(&alloc, self->locals[i]))
+ v = self->locals[i];
+ if ((self->flags & IR_FLAG_MASK_NO_LOCAL_TEMPS) || !OPTS_OPTIMIZATION(OPTIM_LOCAL_TEMPS)) {
+ v->locked = true;
+ v->unique_life = true;
+ }
+ else if (i >= vec_size(self->params))
+ break;
+ else
+ v->locked = true; /* lock parameters locals */
+ if (!function_allocator_alloc((v->locked || !opt_gt ? &lockalloc : &globalloc), v))
+ goto error;
+ }
+ for (; i < vec_size(self->locals); ++i)
+ {
+ v = self->locals[i];
+ if (!vec_size(v->life))
+ continue;
+ if (!ir_function_allocator_assign(self, (v->locked || !opt_gt ? &lockalloc : &globalloc), v))
goto error;
}
* If the value is a parameter-temp: 1 write, 1 read from a CALL
* and it's not "locked", write it to the OFS_PARM directly.
*/
- if (OPTS_OPTIMIZATION(OPTIM_CALL_STORES)) {
- if (!v->locked && vec_size(v->reads) == 1 && vec_size(v->writes) == 1 &&
+ if (OPTS_OPTIMIZATION(OPTIM_CALL_STORES) && !v->locked && !v->unique_life) {
+ if (vec_size(v->reads) == 1 && vec_size(v->writes) == 1 &&
(v->reads[0]->opcode == VINSTR_NRCALL ||
(v->reads[0]->opcode >= INSTR_CALL0 && v->reads[0]->opcode <= INSTR_CALL8)
)
irerror(call->context, "internal error: unlocked parameter %s not found", v->name);
goto error;
}
-
+ ++opts_optimizationcount[OPTIM_CALL_STORES];
v->callparam = true;
if (param < 8)
ir_value_code_setaddr(v, OFS_PARM0 + 3*param);
else {
+ size_t nprotos = vec_size(self->owner->extparam_protos);
ir_value *ep;
param -= 8;
- if (vec_size(self->owner->extparam_protos) <= param)
- ep = ir_gen_extparam_proto(self->owner);
- else
+ if (nprotos > param)
ep = self->owner->extparam_protos[param];
+ else
+ {
+ ep = ir_gen_extparam_proto(self->owner);
+ while (++nprotos <= param)
+ ep = ir_gen_extparam_proto(self->owner);
+ }
ir_instr_op(v->writes[0], 0, ep, true);
call->params[param+8] = ep;
}
continue;
}
- }
-
- for (a = 0; a < vec_size(alloc.locals); ++a)
- {
- /* if it's reserved for a unique liferange: skip */
- if (alloc.unique[a])
- continue;
-
- slot = alloc.locals[a];
-
- /* never resize parameters
- * will be required later when overlapping temps + locals
- */
- if (a < vec_size(self->params) &&
- alloc.sizes[a] < ir_value_sizeof(v))
+ if (vec_size(v->writes) == 1 && v->writes[0]->opcode == INSTR_CALL0)
{
+ v->store = store_return;
+ if (v->members[0]) v->members[0]->store = store_return;
+ if (v->members[1]) v->members[1]->store = store_return;
+ if (v->members[2]) v->members[2]->store = store_return;
+ ++opts_optimizationcount[OPTIM_CALL_STORES];
continue;
}
-
- if (ir_values_overlap(v, slot))
- continue;
-
- if (!ir_value_life_merge_into(slot, v))
- goto error;
-
- /* adjust size for this slot */
- if (alloc.sizes[a] < ir_value_sizeof(v))
- alloc.sizes[a] = ir_value_sizeof(v);
-
- self->values[i]->code.local = a;
- break;
- }
- if (a >= vec_size(alloc.locals)) {
- self->values[i]->code.local = vec_size(alloc.locals);
- if (!function_allocator_alloc(&alloc, v))
- goto error;
}
+
+ if (!ir_function_allocator_assign(self, (v->locked || !opt_gt ? &lockalloc : &globalloc), v))
+ goto error;
}
- if (!alloc.sizes) {
+ if (!lockalloc.sizes && !globalloc.sizes) {
goto cleanup;
}
+ vec_push(lockalloc.positions, 0);
+ vec_push(globalloc.positions, 0);
/* Adjust slot positions based on sizes */
- vec_push(alloc.positions, 0);
-
- if (vec_size(alloc.sizes))
- pos = alloc.positions[0] + alloc.sizes[0];
- else
- pos = 0;
- for (i = 1; i < vec_size(alloc.sizes); ++i)
- {
- pos = alloc.positions[i-1] + alloc.sizes[i-1];
- vec_push(alloc.positions, pos);
+ if (lockalloc.sizes) {
+ pos = (vec_size(lockalloc.sizes) ? lockalloc.positions[0] : 0);
+ for (i = 1; i < vec_size(lockalloc.sizes); ++i)
+ {
+ pos = lockalloc.positions[i-1] + lockalloc.sizes[i-1];
+ vec_push(lockalloc.positions, pos);
+ }
+ self->allocated_locals = pos + vec_last(lockalloc.sizes);
+ }
+ if (globalloc.sizes) {
+ pos = (vec_size(globalloc.sizes) ? globalloc.positions[0] : 0);
+ for (i = 1; i < vec_size(globalloc.sizes); ++i)
+ {
+ pos = globalloc.positions[i-1] + globalloc.sizes[i-1];
+ vec_push(globalloc.positions, pos);
+ }
+ self->globaltemps = pos + vec_last(globalloc.sizes);
}
-
- self->allocated_locals = pos + vec_last(alloc.sizes);
/* Locals need to know their new position */
for (i = 0; i < vec_size(self->locals); ++i) {
- self->locals[i]->code.local = alloc.positions[i];
+ v = self->locals[i];
+ if (v->locked || !opt_gt)
+ v->code.local = lockalloc.positions[v->code.local];
+ else
+ v->code.local = globalloc.positions[v->code.local];
}
/* Take over the actual slot positions on values */
for (i = 0; i < vec_size(self->values); ++i) {
- self->values[i]->code.local = alloc.positions[self->values[i]->code.local];
+ v = self->values[i];
+ if (v->locked || !opt_gt)
+ v->code.local = lockalloc.positions[v->code.local];
+ else
+ v->code.local = globalloc.positions[v->code.local];
}
goto cleanup;
error:
retval = false;
cleanup:
- for (i = 0; i < vec_size(alloc.locals); ++i)
- ir_value_delete(alloc.locals[i]);
- vec_free(alloc.unique);
- vec_free(alloc.locals);
- vec_free(alloc.sizes);
- vec_free(alloc.positions);
+ for (i = 0; i < vec_size(lockalloc.locals); ++i)
+ ir_value_delete(lockalloc.locals[i]);
+ for (i = 0; i < vec_size(globalloc.locals); ++i)
+ ir_value_delete(globalloc.locals[i]);
+ vec_free(globalloc.unique);
+ vec_free(globalloc.locals);
+ vec_free(globalloc.sizes);
+ vec_free(globalloc.positions);
+ vec_free(lockalloc.unique);
+ vec_free(lockalloc.locals);
+ vec_free(lockalloc.sizes);
+ vec_free(lockalloc.positions);
return retval;
}
static bool ir_block_living_add_instr(ir_block *self, size_t eid)
{
- size_t i;
- bool changed = false;
- bool tempbool;
- for (i = 0; i != vec_size(self->living); ++i)
+ size_t i;
+ const size_t vs = vec_size(self->living);
+ bool changed = false;
+ for (i = 0; i != vs; ++i)
{
- tempbool = ir_value_life_merge(self->living[i], eid);
- changed = changed || tempbool;
+ if (ir_value_life_merge(self->living[i], eid))
+ changed = true;
}
return changed;
}
bool changed = false;
for (i = 0; i != vec_size(self->living); ++i)
{
- if (!self->living[i]->locked)
+ if (!self->living[i]->locked) {
+ self->living[i]->locked = true;
changed = true;
- self->living[i]->locked = true;
- }
- return changed;
-}
-
-static bool ir_block_life_prop_previous(ir_block* self, ir_block *prev, bool *changed)
-{
- size_t i;
-
- (void)changed;
-
- /* values which have been read in a previous iteration are now
- * in the "living" array even if the previous block doesn't use them.
- * So we have to remove whatever does not exist in the previous block.
- * They will be re-added on-read, but the liferange merge won't cause
- * a change.
- for (i = 0; i < vec_size(self->living); ++i)
- {
- if (!vec_ir_value_find(prev->living, self->living[i], NULL)) {
- vec_remove(self->living, i, 1);
- --i;
}
}
- */
-
- /* Whatever the previous block still has in its living set
- * must now be added to ours as well.
- */
- for (i = 0; i < vec_size(prev->living); ++i)
- {
- if (vec_ir_value_find(self->living, prev->living[i], NULL))
- continue;
- vec_push(self->living, prev->living[i]);
- /*
- irerror(self->contextt from prev: %s", self->label, prev->living[i]->_name);
- */
- }
- return true;
+ return changed;
}
-static bool ir_block_life_propagate(ir_block *self, ir_block *prev, bool *changed)
+static bool ir_block_life_propagate(ir_block *self, bool *changed)
{
ir_instr *instr;
ir_value *value;
- bool tempbool;
- size_t i, o, p, mem;
+ size_t i, o, p, mem, cnt;
/* bitmasks which operands are read from or written to */
size_t read, write;
- char dbg_ind[16] = { '#', '0' };
+ char dbg_ind[16];
+ dbg_ind[0] = '#';
+ dbg_ind[1] = '0';
(void)dbg_ind;
- if (prev)
- {
- if (!ir_block_life_prop_previous(self, prev, changed))
- return false;
+ vec_free(self->living);
+
+ p = vec_size(self->exits);
+ for (i = 0; i < p; ++i) {
+ ir_block *prev = self->exits[i];
+ cnt = vec_size(prev->living);
+ for (o = 0; o < cnt; ++o) {
+ if (!vec_ir_value_find(self->living, prev->living[o], NULL))
+ vec_push(self->living, prev->living[o]);
+ }
}
i = vec_size(self->instr);
/* 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
* writes first, then reads
*/
* since this function is run multiple times.
*/
/* con_err( "Value only written %s\n", value->name); */
- tempbool = ir_value_life_merge(value, instr->eid);
- *changed = *changed || tempbool;
+ if (ir_value_life_merge(value, instr->eid))
+ *changed = true;
} else {
/* since 'living' won't contain it
* anymore, merge the value, since
* (A) doesn't.
*/
- tempbool = ir_value_life_merge(value, instr->eid);
- *changed = *changed || tempbool;
+ if (ir_value_life_merge(value, instr->eid))
+ *changed = true;
/* Then remove */
vec_remove(self->living, idx, 1);
}
/* Removing a vector removes all members */
for (mem = 0; mem < 3; ++mem) {
if (value->members[mem] && vec_ir_value_find(self->living, value->members[mem], &idx)) {
- tempbool = ir_value_life_merge(value->members[mem], instr->eid);
- *changed = *changed || tempbool;
+ if (ir_value_life_merge(value->members[mem], instr->eid))
+ *changed = true;
vec_remove(self->living, idx, 1);
}
}
break;
}
if (mem == 3 && vec_ir_value_find(self->living, value, &idx)) {
- tempbool = ir_value_life_merge(value, instr->eid);
- *changed = *changed || tempbool;
+ if (ir_value_life_merge(value, instr->eid))
+ *changed = true;
vec_remove(self->living, idx, 1);
}
}
}
}
+ if (instr->opcode == INSTR_MUL_VF)
+ {
+ value = instr->_ops[2];
+ /* the float source will get an additional lifetime */
+ if (ir_value_life_merge(value, instr->eid+1))
+ *changed = true;
+ if (value->memberof && ir_value_life_merge(value->memberof, instr->eid+1))
+ *changed = true;
+ }
+ else if (instr->opcode == INSTR_MUL_FV || instr->opcode == INSTR_LOAD_V)
+ {
+ value = instr->_ops[1];
+ /* the float source will get an additional lifetime */
+ if (ir_value_life_merge(value, instr->eid+1))
+ *changed = true;
+ if (value->memberof && ir_value_life_merge(value->memberof, instr->eid+1))
+ *changed = true;
+ }
+
for (o = 0; o < 3; ++o)
{
if (!instr->_ops[o]) /* no such operand */
}
/* (A) */
- tempbool = ir_block_living_add_instr(self, instr->eid);
- /*con_err( "living added values\n");*/
- *changed = *changed || tempbool;
-
+ if (ir_block_living_add_instr(self, instr->eid))
+ *changed = true;
}
+ /* the "entry" instruction ID */
+ if (ir_block_living_add_instr(self, self->entry_id))
+ *changed = true;
- if (self->run_id == self->owner->run_id)
- return true;
+ return true;
+}
- self->run_id = self->owner->run_id;
+bool ir_function_calculate_liferanges(ir_function *self)
+{
+ size_t i, s;
+ bool changed;
- for (i = 0; i < vec_size(self->entries); ++i)
- {
- ir_block *entry = self->entries[i];
- ir_block_life_propagate(entry, self, changed);
- }
+ /* parameters live at 0 */
+ for (i = 0; i < vec_size(self->params); ++i)
+ ir_value_life_merge(self->locals[i], 0);
+ do {
+ self->run_id++;
+ changed = false;
+ i = vec_size(self->blocks);
+ while (i--) {
+ ir_block_life_propagate(self->blocks[i], &changed);
+ }
+ } while (changed);
+
+ if (vec_size(self->blocks)) {
+ ir_block *block = self->blocks[0];
+ for (i = 0; i < vec_size(block->living); ++i) {
+ ir_value *v = block->living[i];
+ if (v->store != store_local)
+ continue;
+ if (v->vtype == TYPE_VECTOR)
+ continue;
+ self->flags |= IR_FLAG_HAS_UNINITIALIZED;
+ /* find the instruction reading from it */
+ for (s = 0; s < vec_size(v->reads); ++s) {
+ if (v->reads[s]->eid == v->life[0].end)
+ break;
+ }
+ if (s < vec_size(v->reads)) {
+ if (irwarning(v->context, WARN_USED_UNINITIALIZED,
+ "variable `%s` may be used uninitialized in this function\n"
+ " -> %s:%i",
+ v->name,
+ v->reads[s]->context.file, v->reads[s]->context.line)
+ )
+ {
+ return false;
+ }
+ continue;
+ }
+ if (v->memberof) {
+ ir_value *vec = v->memberof;
+ for (s = 0; s < vec_size(vec->reads); ++s) {
+ if (vec->reads[s]->eid == v->life[0].end)
+ break;
+ }
+ if (s < vec_size(vec->reads)) {
+ if (irwarning(v->context, WARN_USED_UNINITIALIZED,
+ "variable `%s` may be used uninitialized in this function\n"
+ " -> %s:%i",
+ v->name,
+ vec->reads[s]->context.file, vec->reads[s]->context.line)
+ )
+ {
+ return false;
+ }
+ continue;
+ }
+ }
+ if (irwarning(v->context, WARN_USED_UNINITIALIZED,
+ "variable `%s` may be used uninitialized in this function", v->name))
+ {
+ return false;
+ }
+ }
+ }
return true;
}
*
* Breaking conventions is annoying...
*/
-static bool ir_builder_gen_global(ir_builder *self, ir_value *global, bool islocal, bool defs_only);
+static bool ir_builder_gen_global(code_t *, ir_builder *self, ir_value *global, bool islocal);
-static bool gen_global_field(ir_value *global)
+static bool gen_global_field(code_t *code, ir_value *global)
{
if (global->hasvalue)
{
}
/* copy the field's value */
- ir_value_code_setaddr(global, vec_size(code_globals));
- vec_push(code_globals, fld->code.fieldaddr);
+ ir_value_code_setaddr(global, vec_size(code->globals));
+ vec_push(code->globals, fld->code.fieldaddr);
if (global->fieldtype == TYPE_VECTOR) {
- vec_push(code_globals, fld->code.fieldaddr+1);
- vec_push(code_globals, fld->code.fieldaddr+2);
+ vec_push(code->globals, fld->code.fieldaddr+1);
+ vec_push(code->globals, fld->code.fieldaddr+2);
}
}
else
{
- ir_value_code_setaddr(global, vec_size(code_globals));
- vec_push(code_globals, 0);
+ ir_value_code_setaddr(global, vec_size(code->globals));
+ vec_push(code->globals, 0);
if (global->fieldtype == TYPE_VECTOR) {
- vec_push(code_globals, 0);
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
+ vec_push(code->globals, 0);
}
}
if (global->code.globaladdr < 0)
return true;
}
-static bool gen_global_pointer(ir_value *global)
+static bool gen_global_pointer(code_t *code, ir_value *global)
{
if (global->hasvalue)
{
return false;
}
- ir_value_code_setaddr(global, vec_size(code_globals));
- vec_push(code_globals, target->code.globaladdr);
+ ir_value_code_setaddr(global, vec_size(code->globals));
+ vec_push(code->globals, target->code.globaladdr);
}
else
{
- ir_value_code_setaddr(global, vec_size(code_globals));
- vec_push(code_globals, 0);
+ ir_value_code_setaddr(global, vec_size(code->globals));
+ vec_push(code->globals, 0);
}
if (global->code.globaladdr < 0)
return false;
return true;
}
-static bool gen_blocks_recursive(ir_function *func, ir_block *block)
+static bool gen_blocks_recursive(code_t *code, ir_function *func, ir_block *block)
{
prog_section_statement stmt;
ir_instr *instr;
size_t stidx;
size_t i;
-tailcall:
block->generated = true;
- block->code_start = vec_size(code_statements);
+ block->code_start = vec_size(code->statements);
for (i = 0; i < vec_size(block->instr); ++i)
{
instr = block->instr[i];
/* for uncoditional jumps, if the target hasn't been generated
* yet, we generate them right here.
*/
- if (!target->generated) {
- block = target;
- goto tailcall;
- }
+ if (!target->generated)
+ return gen_blocks_recursive(code, func, target);
/* otherwise we generate a jump instruction */
stmt.opcode = INSTR_GOTO;
- stmt.o1.s1 = (target->code_start) - vec_size(code_statements);
+ stmt.o1.s1 = (target->code_start) - vec_size(code->statements);
stmt.o2.s1 = 0;
stmt.o3.s1 = 0;
if (stmt.o1.s1 != 1)
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
/* no further instructions can be in this block */
return true;
if (ontrue->generated) {
stmt.opcode = INSTR_IF;
- stmt.o2.s1 = (ontrue->code_start) - vec_size(code_statements);
+ stmt.o2.s1 = (ontrue->code_start) - vec_size(code->statements);
if (stmt.o2.s1 != 1)
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
}
if (onfalse->generated) {
stmt.opcode = INSTR_IFNOT;
- stmt.o2.s1 = (onfalse->code_start) - vec_size(code_statements);
+ stmt.o2.s1 = (onfalse->code_start) - vec_size(code->statements);
if (stmt.o2.s1 != 1)
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
}
if (!ontrue->generated) {
- if (onfalse->generated) {
- block = ontrue;
- goto tailcall;
- }
+ if (onfalse->generated)
+ return gen_blocks_recursive(code, func, ontrue);
}
if (!onfalse->generated) {
- if (ontrue->generated) {
- block = onfalse;
- goto tailcall;
- }
+ if (ontrue->generated)
+ return gen_blocks_recursive(code, func, onfalse);
}
/* neither ontrue nor onfalse exist */
stmt.opcode = INSTR_IFNOT;
onfalse = ontrue;
ontrue = tmp;
}
- stidx = vec_size(code_statements);
- code_push_statement(&stmt, instr->context.line);
+ stidx = vec_size(code->statements);
+ code_push_statement(code, &stmt, instr->context.line);
/* on false we jump, so add ontrue-path */
- if (!gen_blocks_recursive(func, ontrue))
+ if (!gen_blocks_recursive(code, func, ontrue))
return false;
/* fixup the jump address */
- code_statements[stidx].o2.s1 = vec_size(code_statements) - stidx;
+ code->statements[stidx].o2.s1 = vec_size(code->statements) - stidx;
/* generate onfalse path */
if (onfalse->generated) {
/* fixup the jump address */
- code_statements[stidx].o2.s1 = (onfalse->code_start) - (stidx);
- if (code_statements[stidx].o2.s1 == 1) {
- code_statements[stidx] = code_statements[stidx+1];
- if (code_statements[stidx].o1.s1 < 0)
- code_statements[stidx].o1.s1++;
- code_pop_statement();
+ code->statements[stidx].o2.s1 = (onfalse->code_start) - (stidx);
+ if (stidx+2 == vec_size(code->statements) && code->statements[stidx].o2.s1 == 1) {
+ code->statements[stidx] = code->statements[stidx+1];
+ if (code->statements[stidx].o1.s1 < 0)
+ code->statements[stidx].o1.s1++;
+ code_pop_statement(code);
}
- stmt.opcode = vec_last(code_statements).opcode;
+ stmt.opcode = vec_last(code->statements).opcode;
if (stmt.opcode == INSTR_GOTO ||
stmt.opcode == INSTR_IF ||
stmt.opcode == INSTR_IFNOT ||
}
/* may have been generated in the previous recursive call */
stmt.opcode = INSTR_GOTO;
- stmt.o1.s1 = (onfalse->code_start) - vec_size(code_statements);
+ stmt.o1.s1 = (onfalse->code_start) - vec_size(code->statements);
stmt.o2.s1 = 0;
stmt.o3.s1 = 0;
if (stmt.o1.s1 != 1)
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
return true;
}
- else if (code_statements[stidx].o2.s1 == 1) {
- code_statements[stidx] = code_statements[stidx+1];
- if (code_statements[stidx].o1.s1 < 0)
- code_statements[stidx].o1.s1++;
- code_pop_statement();
+ else if (stidx+2 == vec_size(code->statements) && code->statements[stidx].o2.s1 == 1) {
+ code->statements[stidx] = code->statements[stidx+1];
+ if (code->statements[stidx].o1.s1 < 0)
+ code->statements[stidx].o1.s1++;
+ code_pop_statement(code);
}
/* if not, generate now */
- block = onfalse;
- goto tailcall;
+ return gen_blocks_recursive(code, func, onfalse);
}
if ( (instr->opcode >= INSTR_CALL0 && instr->opcode <= INSTR_CALL8)
if (param->vtype == TYPE_FIELD)
stmt.opcode = field_store_instr[param->fieldtype];
+ else if (param->vtype == TYPE_NIL)
+ stmt.opcode = INSTR_STORE_V;
else
stmt.opcode = type_store_instr[param->vtype];
stmt.o1.u1 = ir_value_code_addr(param);
stmt.o2.u1 = OFS_PARM0 + 3 * p;
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
}
/* Now handle extparams */
first = vec_size(instr->params);
continue;
if (p-8 >= vec_size(ir->extparams))
- ir_gen_extparam(ir);
+ ir_gen_extparam(code, ir);
targetparam = ir->extparams[p-8];
if (param->vtype == TYPE_FIELD)
stmt.opcode = field_store_instr[param->fieldtype];
+ else if (param->vtype == TYPE_NIL)
+ stmt.opcode = INSTR_STORE_V;
else
stmt.opcode = type_store_instr[param->vtype];
stmt.o1.u1 = ir_value_code_addr(param);
stmt.o2.u1 = ir_value_code_addr(targetparam);
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
}
stmt.opcode = INSTR_CALL0 + vec_size(instr->params);
stmt.o1.u1 = ir_value_code_addr(instr->_ops[1]);
stmt.o2.u1 = 0;
stmt.o3.u1 = 0;
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
retvalue = instr->_ops[0];
if (retvalue && retvalue->store != store_return &&
stmt.o1.u1 = OFS_RETURN;
stmt.o2.u1 = ir_value_code_addr(retvalue);
stmt.o3.u1 = 0;
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
}
continue;
}
}
}
- code_push_statement(&stmt, instr->context.line);
+ code_push_statement(code, &stmt, instr->context.line);
}
return true;
}
-static bool gen_function_code(ir_function *self)
+static bool gen_function_code(code_t *code, ir_function *self)
{
ir_block *block;
- prog_section_statement stmt;
+ prog_section_statement stmt, *retst;
/* Starting from entry point, we generate blocks "as they come"
* for now. Dead blocks will not be translated obviously.
if (block->generated)
return true;
- if (!gen_blocks_recursive(self, block)) {
+ if (!gen_blocks_recursive(code, self, block)) {
irerror(self->context, "failed to generate blocks for '%s'", self->name);
return false;
}
/* code_write and qcvm -disasm need to know that the function ends here */
- stmt.opcode = INSTR_DONE;
- stmt.o1.u1 = 0;
- stmt.o2.u1 = 0;
- stmt.o3.u1 = 0;
- code_push_statement(&stmt, vec_last(code_linenums));
+ retst = &vec_last(code->statements);
+ if (OPTS_OPTIMIZATION(OPTIM_VOID_RETURN) &&
+ self->outtype == TYPE_VOID &&
+ retst->opcode == INSTR_RETURN &&
+ !retst->o1.u1 && !retst->o2.u1 && !retst->o3.u1)
+ {
+ retst->opcode = INSTR_DONE;
+ ++opts_optimizationcount[OPTIM_VOID_RETURN];
+ } else {
+ stmt.opcode = INSTR_DONE;
+ stmt.o1.u1 = 0;
+ stmt.o2.u1 = 0;
+ stmt.o3.u1 = 0;
+ code_push_statement(code, &stmt, vec_last(code->linenums));
+ }
return true;
}
-static qcint ir_builder_filestring(ir_builder *ir, const char *filename)
+static qcint ir_builder_filestring(code_t *code, 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.
return ir->filestrings[i];
}
- str = code_genstring(filename);
+ str = code_genstring(code, filename);
vec_push(ir->filenames, filename);
vec_push(ir->filestrings, str);
return str;
}
-static bool gen_global_function(ir_builder *ir, ir_value *global)
+static bool gen_global_function(code_t *code, ir_builder *ir, ir_value *global)
{
prog_section_function fun;
ir_function *irfun;
irfun = global->constval.vfunc;
fun.name = global->code.name;
- fun.file = ir_builder_filestring(ir, global->context.file);
+ fun.file = ir_builder_filestring(code, ir, global->context.file);
fun.profile = 0; /* always 0 */
fun.nargs = vec_size(irfun->params);
if (fun.nargs > 8)
if (irfun->builtin)
fun.entry = irfun->builtin+1;
else {
- irfun->code_function_def = vec_size(code_functions);
- fun.entry = vec_size(code_statements);
+ irfun->code_function_def = vec_size(code->functions);
+ fun.entry = vec_size(code->statements);
}
- vec_push(code_functions, fun);
+ vec_push(code->functions, fun);
return true;
}
ir_value *global;
char name[128];
- snprintf(name, sizeof(name), "EXTPARM#%i", (int)(vec_size(ir->extparam_protos)+8));
+ util_snprintf(name, sizeof(name), "EXTPARM#%i", (int)(vec_size(ir->extparam_protos)));
global = ir_value_var(name, store_global, TYPE_VECTOR);
vec_push(ir->extparam_protos, global);
return global;
}
-static void ir_gen_extparam(ir_builder *ir)
+static void ir_gen_extparam(code_t *code, ir_builder *ir)
{
prog_section_def def;
ir_value *global;
else
global = ir->extparam_protos[vec_size(ir->extparams)];
- def.name = code_genstring(global->name);
- def.type = TYPE_VECTOR;
- def.offset = vec_size(code_globals);
+ def.name = code_genstring(code, global->name);
+ def.type = TYPE_VECTOR;
+ def.offset = vec_size(code->globals);
+
+ vec_push(code->defs, def);
- vec_push(code_defs, def);
ir_value_code_setaddr(global, def.offset);
- vec_push(code_globals, 0);
- vec_push(code_globals, 0);
- vec_push(code_globals, 0);
+
+ vec_push(code->globals, 0);
+ vec_push(code->globals, 0);
+ vec_push(code->globals, 0);
vec_push(ir->extparams, global);
}
-static bool gen_function_extparam_copy(ir_function *self)
+static bool gen_function_extparam_copy(code_t *code, ir_function *self)
{
size_t i, ext, numparams;
for (i = 8; i < numparams; ++i) {
ext = i - 8;
if (ext >= vec_size(ir->extparams))
- ir_gen_extparam(ir);
+ ir_gen_extparam(code, ir);
ep = ir->extparams[ext];
}
stmt.o1.u1 = ir_value_code_addr(ep);
stmt.o2.u1 = ir_value_code_addr(self->locals[i]);
- code_push_statement(&stmt, self->context.line);
+ code_push_statement(code, &stmt, self->context.line);
+ }
+
+ return true;
+}
+
+static bool gen_function_varargs_copy(code_t *code, ir_function *self)
+{
+ size_t i, ext, numparams, maxparams;
+
+ ir_builder *ir = self->owner;
+ ir_value *ep;
+ prog_section_statement stmt;
+
+ numparams = vec_size(self->params);
+ if (!numparams)
+ return true;
+
+ stmt.opcode = INSTR_STORE_V;
+ stmt.o3.s1 = 0;
+ maxparams = numparams + self->max_varargs;
+ for (i = numparams; i < maxparams; ++i) {
+ if (i < 8) {
+ stmt.o1.u1 = OFS_PARM0 + 3*i;
+ stmt.o2.u1 = ir_value_code_addr(self->locals[i]);
+ code_push_statement(code, &stmt, self->context.line);
+ continue;
+ }
+ ext = i - 8;
+ while (ext >= vec_size(ir->extparams))
+ ir_gen_extparam(code, ir);
+
+ ep = ir->extparams[ext];
+
+ stmt.o1.u1 = ir_value_code_addr(ep);
+ stmt.o2.u1 = ir_value_code_addr(self->locals[i]);
+ code_push_statement(code, &stmt, self->context.line);
}
return true;
}
-static bool gen_function_locals(ir_builder *ir, ir_value *global)
+static bool gen_function_locals(code_t *code, ir_builder *ir, ir_value *global)
{
prog_section_function *def;
ir_function *irfun;
size_t i;
- uint32_t firstlocal;
+ uint32_t firstlocal, firstglobal;
irfun = global->constval.vfunc;
- def = code_functions + irfun->code_function_def;
+ def = code->functions + irfun->code_function_def;
- if (opts.g || !OPTS_OPTIMIZATION(OPTIM_OVERLAP_LOCALS) || (irfun->flags & IR_FLAG_MASK_NO_OVERLAP))
- firstlocal = def->firstlocal = vec_size(code_globals);
- else {
+ if (OPTS_OPTION_BOOL(OPTION_G) ||
+ !OPTS_OPTIMIZATION(OPTIM_OVERLAP_LOCALS) ||
+ (irfun->flags & IR_FLAG_MASK_NO_OVERLAP))
+ {
+ firstlocal = def->firstlocal = vec_size(code->globals);
+ } else {
firstlocal = def->firstlocal = ir->first_common_local;
++opts_optimizationcount[OPTIM_OVERLAP_LOCALS];
}
- for (i = vec_size(code_globals); i < firstlocal + irfun->allocated_locals; ++i)
- vec_push(code_globals, 0);
+ firstglobal = (OPTS_OPTIMIZATION(OPTIM_GLOBAL_TEMPS) ? ir->first_common_globaltemp : firstlocal);
+
+ for (i = vec_size(code->globals); i < firstlocal + irfun->allocated_locals; ++i)
+ vec_push(code->globals, 0);
for (i = 0; i < vec_size(irfun->locals); ++i) {
- ir_value_code_setaddr(irfun->locals[i], firstlocal + irfun->locals[i]->code.local);
- if (!ir_builder_gen_global(ir, irfun->locals[i], true, true)) {
- irerror(irfun->locals[i]->context, "failed to generate local %s", irfun->locals[i]->name);
- return false;
+ ir_value *v = irfun->locals[i];
+ if (v->locked || !OPTS_OPTIMIZATION(OPTIM_GLOBAL_TEMPS)) {
+ ir_value_code_setaddr(v, firstlocal + v->code.local);
+ if (!ir_builder_gen_global(code, ir, irfun->locals[i], true)) {
+ irerror(irfun->locals[i]->context, "failed to generate local %s", irfun->locals[i]->name);
+ return false;
+ }
}
+ else
+ ir_value_code_setaddr(v, firstglobal + v->code.local);
}
for (i = 0; i < vec_size(irfun->values); ++i)
{
ir_value *v = irfun->values[i];
if (v->callparam)
continue;
- ir_value_code_setaddr(v, firstlocal + v->code.local);
+ if (v->locked)
+ ir_value_code_setaddr(v, firstlocal + v->code.local);
+ else
+ ir_value_code_setaddr(v, firstglobal + v->code.local);
}
return true;
}
-static bool gen_global_function_code(ir_builder *ir, ir_value *global)
+static bool gen_global_function_code(code_t *code, ir_builder *ir, ir_value *global)
{
prog_section_function *fundef;
ir_function *irfun;
irerror(irfun->context, "`%s`: IR global wasn't generated, failed to access function-def", irfun->name);
return false;
}
- fundef = &code_functions[irfun->code_function_def];
+ fundef = &code->functions[irfun->code_function_def];
- fundef->entry = vec_size(code_statements);
- if (!gen_function_locals(ir, global)) {
+ fundef->entry = vec_size(code->statements);
+ if (!gen_function_locals(code, ir, global)) {
irerror(irfun->context, "Failed to generate locals for function %s", irfun->name);
return false;
}
- if (!gen_function_extparam_copy(irfun)) {
+ if (!gen_function_extparam_copy(code, irfun)) {
irerror(irfun->context, "Failed to generate extparam-copy code for function %s", irfun->name);
return false;
}
- if (!gen_function_code(irfun)) {
+ if (irfun->max_varargs && !gen_function_varargs_copy(code, irfun)) {
+ irerror(irfun->context, "Failed to generate vararg-copy code for function %s", irfun->name);
+ return false;
+ }
+ if (!gen_function_code(code, irfun)) {
irerror(irfun->context, "Failed to generate code for function %s", irfun->name);
return false;
}
return true;
}
-static void gen_vector_defs(prog_section_def def, const char *name)
+static void gen_vector_defs(code_t *code, prog_section_def def, const char *name)
{
char *component;
size_t len, i;
component[len-1] = 'x';
for (i = 0; i < 3; ++i) {
- def.name = code_genstring(component);
- vec_push(code_defs, def);
+ def.name = code_genstring(code, component);
+ vec_push(code->defs, def);
def.offset++;
component[len-1]++;
}
+
+ mem_d(component);
}
-static void gen_vector_fields(prog_section_field fld, const char *name)
+static void gen_vector_fields(code_t *code, prog_section_field fld, const char *name)
{
char *component;
size_t len, i;
component[len-1] = 'x';
for (i = 0; i < 3; ++i) {
- fld.name = code_genstring(component);
- vec_push(code_fields, fld);
+ fld.name = code_genstring(code, component);
+ vec_push(code->fields, fld);
fld.offset++;
component[len-1]++;
}
+
+ mem_d(component);
}
-static bool ir_builder_gen_global(ir_builder *self, ir_value *global, bool islocal, bool defs_only)
+static bool ir_builder_gen_global(code_t *code, ir_builder *self, ir_value *global, bool islocal)
{
size_t i;
int32_t *iptr;
prog_section_def def;
- bool pushdef = false;
+ bool pushdef = opts.optimizeoff;
- if (opts.g || !islocal)
+ def.type = global->vtype;
+ def.offset = vec_size(code->globals);
+ def.name = 0;
+ if (OPTS_OPTION_BOOL(OPTION_G) || !islocal)
{
pushdef = true;
- def.type = global->vtype;
- def.offset = vec_size(code_globals);
if (OPTS_OPTIMIZATION(OPTIM_STRIP_CONSTANT_NAMES) &&
+ !(global->flags & IR_FLAG_INCLUDE_DEF) &&
(global->name[0] == '#' || global->cvq == CV_CONST))
{
pushdef = false;
if (pushdef && global->name) {
if (global->name[0] == '#') {
if (!self->str_immediate)
- self->str_immediate = code_genstring("IMMEDIATE");
+ self->str_immediate = code_genstring(code, "IMMEDIATE");
def.name = global->code.name = self->str_immediate;
}
else
- def.name = global->code.name = code_genstring(global->name);
+ def.name = global->code.name = code_genstring(code, global->name);
}
else
def.name = 0;
- if (defs_only) {
+ if (islocal) {
def.offset = ir_value_code_addr(global);
- vec_push(code_defs, def);
+ vec_push(code->defs, def);
if (global->vtype == TYPE_VECTOR)
- gen_vector_defs(def, global->name);
+ gen_vector_defs(code, def, global->name);
else if (global->vtype == TYPE_FIELD && global->fieldtype == TYPE_VECTOR)
- gen_vector_defs(def, global->name);
+ gen_vector_defs(code, def, global->name);
return true;
}
}
- if (defs_only)
+ if (islocal)
return true;
switch (global->vtype)
* 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, vec_size(code_globals));
- vec_push(code_globals, 0);
+ ir_value_code_setaddr(global, vec_size(code->globals));
+ vec_push(code->globals, 0);
/* Add the def */
- if (pushdef) vec_push(code_defs, def);
+ if (pushdef) vec_push(code->defs, def);
return true;
case TYPE_POINTER:
- if (pushdef) vec_push(code_defs, def);
- return gen_global_pointer(global);
+ if (pushdef) vec_push(code->defs, def);
+ return gen_global_pointer(code, global);
case TYPE_FIELD:
if (pushdef) {
- vec_push(code_defs, def);
- if (global->fieldtype == TYPE_VECTOR) {
- gen_vector_defs(def, global->name);
- ir_value_vector_member(global, 0);
- ir_value_vector_member(global, 1);
- ir_value_vector_member(global, 2);
- }
+ vec_push(code->defs, def);
+ if (global->fieldtype == TYPE_VECTOR)
+ gen_vector_defs(code, def, global->name);
}
- return gen_global_field(global);
+ return gen_global_field(code, global);
case TYPE_ENTITY:
/* fall through */
case TYPE_FLOAT:
{
- ir_value_code_setaddr(global, vec_size(code_globals));
+ ir_value_code_setaddr(global, vec_size(code->globals));
if (global->hasvalue) {
iptr = (int32_t*)&global->constval.ivec[0];
- vec_push(code_globals, *iptr);
+ vec_push(code->globals, *iptr);
} else {
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
}
if (!islocal && global->cvq != CV_CONST)
def.type |= DEF_SAVEGLOBAL;
- if (pushdef) vec_push(code_defs, def);
+ if (pushdef) vec_push(code->defs, def);
return global->code.globaladdr >= 0;
}
case TYPE_STRING:
{
- ir_value_code_setaddr(global, vec_size(code_globals));
+ ir_value_code_setaddr(global, vec_size(code->globals));
if (global->hasvalue) {
- vec_push(code_globals, code_genstring(global->constval.vstring));
+ uint32_t load = code_genstring(code, global->constval.vstring);
+ vec_push(code->globals, load);
} else {
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
}
if (!islocal && global->cvq != CV_CONST)
def.type |= DEF_SAVEGLOBAL;
- if (pushdef) vec_push(code_defs, def);
+ if (pushdef) vec_push(code->defs, def);
return global->code.globaladdr >= 0;
}
case TYPE_VECTOR:
{
size_t d;
- ir_value_vector_member(global, 0);
- ir_value_vector_member(global, 1);
- ir_value_vector_member(global, 2);
- ir_value_code_setaddr(global, vec_size(code_globals));
+ ir_value_code_setaddr(global, vec_size(code->globals));
if (global->hasvalue) {
iptr = (int32_t*)&global->constval.ivec[0];
- vec_push(code_globals, iptr[0]);
+ vec_push(code->globals, iptr[0]);
if (global->code.globaladdr < 0)
return false;
for (d = 1; d < type_sizeof_[global->vtype]; ++d) {
- vec_push(code_globals, iptr[d]);
+ vec_push(code->globals, iptr[d]);
}
} else {
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
if (global->code.globaladdr < 0)
return false;
for (d = 1; d < type_sizeof_[global->vtype]; ++d) {
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
}
}
if (!islocal && global->cvq != CV_CONST)
def.type |= DEF_SAVEGLOBAL;
if (pushdef) {
- vec_push(code_defs, def);
+ vec_push(code->defs, def);
def.type &= ~DEF_SAVEGLOBAL;
- gen_vector_defs(def, global->name);
+ gen_vector_defs(code, def, global->name);
}
return global->code.globaladdr >= 0;
}
case TYPE_FUNCTION:
- ir_value_code_setaddr(global, vec_size(code_globals));
+ ir_value_code_setaddr(global, vec_size(code->globals));
if (!global->hasvalue) {
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
if (global->code.globaladdr < 0)
return false;
} else {
- vec_push(code_globals, vec_size(code_functions));
- if (!gen_global_function(self, global))
+ vec_push(code->globals, vec_size(code->functions));
+ if (!gen_global_function(code, self, global))
return false;
}
if (!islocal && global->cvq != CV_CONST)
def.type |= DEF_SAVEGLOBAL;
- if (pushdef) vec_push(code_defs, def);
+ if (pushdef) vec_push(code->defs, def);
return true;
case TYPE_VARIANT:
/* assume biggest type */
- ir_value_code_setaddr(global, vec_size(code_globals));
- vec_push(code_globals, 0);
+ ir_value_code_setaddr(global, vec_size(code->globals));
+ vec_push(code->globals, 0);
for (i = 1; i < type_sizeof_[TYPE_VARIANT]; ++i)
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
return true;
default:
/* refuse to create 'void' type or any other fancy business. */
}
}
-static void ir_builder_prepare_field(ir_value *field)
+static GMQCC_INLINE void ir_builder_prepare_field(code_t *code, ir_value *field)
{
- field->code.fieldaddr = code_alloc_field(type_sizeof_[field->fieldtype]);
+ field->code.fieldaddr = code_alloc_field(code, type_sizeof_[field->fieldtype]);
}
-static bool ir_builder_gen_field(ir_builder *self, ir_value *field)
+static bool ir_builder_gen_field(code_t *code, ir_builder *self, ir_value *field)
{
prog_section_def def;
prog_section_field fld;
(void)self;
def.type = (uint16_t)field->vtype;
- def.offset = (uint16_t)vec_size(code_globals);
+ def.offset = (uint16_t)vec_size(code->globals);
/* create a global named the same as the field */
- if (opts.standard == COMPILER_GMQCC) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
/* in our standard, the global gets a dot prefix */
size_t len = strlen(field->name);
char name[1024];
memcpy(name+1, field->name, len); /* no strncpy - we used strlen above */
name[len+1] = 0;
- def.name = code_genstring(name);
+ def.name = code_genstring(code, name);
fld.name = def.name + 1; /* we reuse that string table entry */
} else {
/* in plain QC, there cannot be a global with the same name,
* FIXME: fteqcc should create a global as well
* check if it actually uses the same name. Probably does
*/
- def.name = code_genstring(field->name);
+ def.name = code_genstring(code, field->name);
fld.name = def.name;
}
field->code.name = def.name;
- vec_push(code_defs, def);
+ vec_push(code->defs, def);
fld.type = field->fieldtype;
fld.offset = field->code.fieldaddr;
- vec_push(code_fields, fld);
+ vec_push(code->fields, fld);
- ir_value_code_setaddr(field, vec_size(code_globals));
- vec_push(code_globals, fld.offset);
+ ir_value_code_setaddr(field, vec_size(code->globals));
+ vec_push(code->globals, fld.offset);
if (fld.type == TYPE_VECTOR) {
- vec_push(code_globals, fld.offset+1);
- vec_push(code_globals, fld.offset+2);
+ vec_push(code->globals, fld.offset+1);
+ vec_push(code->globals, fld.offset+2);
}
if (field->fieldtype == TYPE_VECTOR) {
- gen_vector_defs(def, field->name);
- gen_vector_fields(fld, field->name);
+ gen_vector_defs (code, def, field->name);
+ gen_vector_fields(code, fld, field->name);
}
return field->code.globaladdr >= 0;
}
-bool ir_builder_generate(ir_builder *self, const char *filename)
+bool ir_builder_generate(code_t *code, ir_builder *self, const char *filename)
{
prog_section_statement stmt;
size_t i;
char *lnofile = NULL;
- code_init();
-
for (i = 0; i < vec_size(self->fields); ++i)
{
- ir_builder_prepare_field(self->fields[i]);
+ ir_builder_prepare_field(code, self->fields[i]);
}
for (i = 0; i < vec_size(self->globals); ++i)
{
- if (!ir_builder_gen_global(self, self->globals[i], false, false)) {
+ if (!ir_builder_gen_global(code, self, self->globals[i], false)) {
return false;
}
if (self->globals[i]->vtype == TYPE_FUNCTION) {
{
self->max_locals = func->allocated_locals;
}
+ if (func && self->max_globaltemps < func->globaltemps)
+ self->max_globaltemps = func->globaltemps;
}
}
for (i = 0; i < vec_size(self->fields); ++i)
{
- if (!ir_builder_gen_field(self, self->fields[i])) {
+ if (!ir_builder_gen_field(code, self, self->fields[i])) {
return false;
}
}
+ /* generate nil */
+ ir_value_code_setaddr(self->nil, vec_size(code->globals));
+ vec_push(code->globals, 0);
+ vec_push(code->globals, 0);
+ vec_push(code->globals, 0);
+
+ /* generate global temps */
+ self->first_common_globaltemp = vec_size(code->globals);
+ for (i = 0; i < self->max_globaltemps; ++i) {
+ vec_push(code->globals, 0);
+ }
/* generate common locals */
- self->first_common_local = vec_size(code_globals);
+ self->first_common_local = vec_size(code->globals);
for (i = 0; i < self->max_locals; ++i) {
- vec_push(code_globals, 0);
+ vec_push(code->globals, 0);
}
/* generate function code */
for (i = 0; i < vec_size(self->globals); ++i)
{
if (self->globals[i]->vtype == TYPE_FUNCTION) {
- if (!gen_global_function_code(self, self->globals[i])) {
+ if (!gen_global_function_code(code, self, self->globals[i])) {
return false;
}
}
}
- if (vec_size(code_globals) >= 65536) {
+ if (vec_size(code->globals) >= 65536) {
irerror(vec_last(self->globals)->context, "This progs file would require more globals than the metadata can handle. Bailing out.");
return false;
}
/* DP errors if the last instruction is not an INSTR_DONE. */
- if (vec_last(code_statements).opcode != INSTR_DONE)
+ if (vec_last(code->statements).opcode != INSTR_DONE)
{
stmt.opcode = INSTR_DONE;
stmt.o1.u1 = 0;
stmt.o2.u1 = 0;
stmt.o3.u1 = 0;
- code_push_statement(&stmt, vec_last(code_linenums));
+ code_push_statement(code, &stmt, vec_last(code->linenums));
}
- if (opts.pp_only)
+ if (OPTS_OPTION_BOOL(OPTION_PP_ONLY))
return true;
- if (vec_size(code_statements) != vec_size(code_linenums)) {
+ if (vec_size(code->statements) != vec_size(code->linenums)) {
con_err("Linecounter wrong: %lu != %lu\n",
- (unsigned long)vec_size(code_statements),
- (unsigned long)vec_size(code_linenums));
+ (unsigned long)vec_size(code->statements),
+ (unsigned long)vec_size(code->linenums));
} else if (OPTS_FLAG(LNO)) {
- char *dot;
+ char *dot;
size_t filelen = strlen(filename);
memcpy(vec_add(lnofile, filelen+1), filename, filelen+1);
memcpy(vec_add(lnofile, 5), ".lno", 5);
}
- if (!opts.quiet) {
+ if (!OPTS_OPTION_BOOL(OPTION_QUIET)) {
if (lnofile)
con_out("writing '%s' and '%s'...\n", filename, lnofile);
else
con_out("writing '%s'\n", filename);
}
- if (!code_write(filename, lnofile)) {
+ if (!code_write(code, filename, lnofile)) {
vec_free(lnofile);
return false;
}
# define strncat(dst, src, sz) strncat_s(dst, sz, src, _TRUNCATE)
#endif
-const char *qc_opname(int op)
+static const char *qc_opname(int op)
{
if (op < 0) return "<INVALID>";
if (op < (int)( sizeof(asm_instr) / sizeof(asm_instr[0]) ))
oprintf("endmodule %s\n", b->name);
}
+static const char *storenames[] = {
+ "[global]", "[local]", "[param]", "[value]", "[return]"
+};
+
void ir_function_dump(ir_function *f, char *ind,
int (*oprintf)(const char*, ...))
{
}
oprintf("%sliferanges:\n", ind);
for (i = 0; i < vec_size(f->locals); ++i) {
+ const char *attr = "";
size_t l, m;
ir_value *v = f->locals[i];
- oprintf("%s\t%s: %s@%i ", ind, v->name, (v->unique_life ? "unique " : ""), (int)v->code.local);
+ if (v->unique_life && v->locked)
+ attr = "unique,locked ";
+ else if (v->unique_life)
+ attr = "unique ";
+ else if (v->locked)
+ attr = "locked ";
+ oprintf("%s\t%s: %s %s %s%s@%i ", ind, v->name, type_name[v->vtype],
+ storenames[v->store],
+ attr, (v->callparam ? "callparam " : ""),
+ (int)v->code.local);
+ if (!v->life)
+ oprintf("[null]");
for (l = 0; l < vec_size(v->life); ++l) {
oprintf("[%i,%i] ", v->life[l].start, v->life[l].end);
}
ir_value *vm = v->members[m];
if (!vm)
continue;
- oprintf("%s\t%s: %s@%i ", ind, vm->name, (vm->unique_life ? "unique " : ""), (int)vm->code.local);
+ oprintf("%s\t%s: @%i ", ind, vm->name, (int)vm->code.local);
for (l = 0; l < vec_size(vm->life); ++l) {
oprintf("[%i,%i] ", vm->life[l].start, vm->life[l].end);
}
}
}
for (i = 0; i < vec_size(f->values); ++i) {
- size_t l;
+ const char *attr = "";
+ size_t l, m;
ir_value *v = f->values[i];
- oprintf("%s\t%s: @%i ", ind, v->name, (int)v->code.local);
+ if (v->unique_life && v->locked)
+ attr = "unique,locked ";
+ else if (v->unique_life)
+ attr = "unique ";
+ else if (v->locked)
+ attr = "locked ";
+ oprintf("%s\t%s: %s %s %s%s@%i ", ind, v->name, type_name[v->vtype],
+ storenames[v->store],
+ attr, (v->callparam ? "callparam " : ""),
+ (int)v->code.local);
+ if (!v->life)
+ oprintf("[null]");
for (l = 0; l < vec_size(v->life); ++l) {
oprintf("[%i,%i] ", v->life[l].start, v->life[l].end);
}
oprintf("\n");
+ for (m = 0; m < 3; ++m) {
+ ir_value *vm = v->members[m];
+ if (!vm)
+ continue;
+ if (vm->unique_life && vm->locked)
+ attr = "unique,locked ";
+ else if (vm->unique_life)
+ attr = "unique ";
+ else if (vm->locked)
+ attr = "locked ";
+ oprintf("%s\t%s: %s@%i ", ind, vm->name, attr, (int)vm->code.local);
+ for (l = 0; l < vec_size(vm->life); ++l) {
+ oprintf("[%i,%i] ", vm->life[l].start, vm->life[l].end);
+ }
+ oprintf("\n");
+ }
}
if (vec_size(f->blocks))
{
- oprintf("%slife passes (check): %i\n", ind, (int)f->run_id);
+ oprintf("%slife passes: %i\n", ind, (int)f->run_id);
for (i = 0; i < vec_size(f->blocks); ++i) {
- if (f->blocks[i]->run_id != f->run_id) {
- oprintf("%slife pass check fail! %i != %i\n", ind, (int)f->blocks[i]->run_id, (int)f->run_id);
- }
ir_block_dump(f->blocks[i], ind, oprintf);
}
oprintf("%s:%s\n", ind, b->label);
strncat(ind, "\t", IND_BUFSZ);
+ if (b->instr && b->instr[0])
+ oprintf("%s (%i) [entry]\n", ind, (int)(b->instr[0]->eid-1));
for (i = 0; i < vec_size(b->instr); ++i)
ir_instr_dump(b->instr[i], ind, oprintf);
ind[strlen(ind)-1] = 0;
}
-void dump_phi(ir_instr *in, int (*oprintf)(const char*, ...))
+static void dump_phi(ir_instr *in, int (*oprintf)(const char*, ...))
{
size_t i;
oprintf("%s <- phi ", in->_ops[0]->name);
ind[strlen(ind)-1] = 0;
}
-void ir_value_dump_string(const char *str, int (*oprintf)(const char*, ...))
+static void ir_value_dump_string(const char *str, int (*oprintf)(const char*, ...))
{
oprintf("\"");
for (; *str; ++str) {