/*
- * Copyright (C) 2012
+ * Copyright (C) 2012
* Wolfgang Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
{
ir_function *self;
self = (ir_function*)mem_a(sizeof(*self));
+ self->name = NULL;
if (!ir_function_set_name(self, "<@unnamed>")) {
mem_d(self);
return NULL;
{
ir_block *self;
self = (ir_block*)mem_a(sizeof(*self));
+ self->label = NULL;
if (!ir_block_set_label(self, name)) {
mem_d(self);
return NULL;
MEM_VECTOR_INIT(self, instr);
MEM_VECTOR_INIT(self, entries);
MEM_VECTOR_INIT(self, exits);
- self->label = NULL;
self->eid = 0;
self->is_return = false;
void ir_block_delete(ir_block* self)
{
size_t i;
- mem_d((void*)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);
for (i = 0; i < self->phi_count; ++i) {
size_t idx;
if (ir_value_writes_find(self->phi[i].value, self, &idx))
- if (ir_value_writes_remove(self->phi[i].value, idx));
+ if (ir_value_writes_remove(self->phi[i].value, idx)) GMQCC_SUPRESS_EMPTY_BODY;
if (ir_value_reads_find(self->phi[i].value, self, &idx))
- if (ir_value_reads_remove(self->phi[i].value, idx));
+ if (ir_value_reads_remove (self->phi[i].value, idx)) GMQCC_SUPRESS_EMPTY_BODY;
}
MEM_VECTOR_CLEAR(self, phi);
- if (ir_instr_op(self, 0, NULL, false));
- if (ir_instr_op(self, 1, NULL, false));
- if (ir_instr_op(self, 2, NULL, false));
+ if (ir_instr_op(self, 0, NULL, false)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_instr_op(self, 1, NULL, false)) GMQCC_SUPRESS_EMPTY_BODY;
+ if (ir_instr_op(self, 2, NULL, false)) GMQCC_SUPRESS_EMPTY_BODY;
mem_d(self);
}
return true;
}
-bool ir_value_set_vector(ir_value *self, vector_t v)
+bool ir_value_set_vector(ir_value *self, vector v)
{
if (self->vtype != TYPE_VECTOR)
return false;
}
/* nothing found? append */
if (i == self->life_count) {
+ ir_life_entry_t e;
if (life && life->end+1 == s)
{
/* previous life range can be merged in */
}
if (life && life->end >= s)
return false;
- ir_life_entry_t e;
e.start = e.end = s;
if (!ir_value_life_add(self, e))
return false; /* failing */
return false;
}
self->final = true;
- //in = ir_instr_new(self, (v->vtype == TYPE_STRING ? INSTR_IF_S : INSTR_IF_F));
+ /*in = ir_instr_new(self, (v->vtype == TYPE_STRING ? INSTR_IF_S : INSTR_IF_F));*/
in = ir_instr_new(self, VINSTR_COND);
if (!in)
return false;
const char *label, int opcode,
ir_value *left, ir_value *right)
{
+ ir_value *out = NULL;
+ ir_instr *in = NULL;
+
int ot = TYPE_VOID;
switch (opcode) {
case INSTR_ADD_F:
break;
#endif
default:
- // ranges:
+ /* ranges: */
/* boolean operations result in floats */
if (opcode >= INSTR_EQ_F && opcode <= INSTR_GT)
ot = TYPE_FLOAT;
return NULL;
}
- ir_value *out = ir_value_out(self->owner, label, store_local, ot);
+ out = ir_value_out(self->owner, label, store_local, ot);
if (!out)
return NULL;
- ir_instr *in = ir_instr_new(self, opcode);
+ in = ir_instr_new(self, opcode);
if (!in) {
ir_value_delete(out);
return NULL;
}
/* (A) */
tempbool = ir_block_living_add_instr(self, instr->eid);
- //fprintf(stderr, "living added values\n");
+ /*fprintf(stderr, "living added values\n");*/
*changed = *changed || tempbool;
/* new reads: */
MEM_VECTOR_CLEAR(&new_reads, v);
return false;
}
+
+/***********************************************************************
+ *IR DEBUG Dump functions...
+ */
+
+#define IND_BUFSZ 1024
+
+const char *qc_opname(int op)
+{
+ if (op < 0) return "<INVALID>";
+ if (op < ( sizeof(asm_instr) / sizeof(asm_instr[0]) ))
+ return asm_instr[op].m;
+ switch (op) {
+ case VINSTR_PHI: return "PHI";
+ case VINSTR_JUMP: return "JUMP";
+ case VINSTR_COND: return "COND";
+ default: return "<UNK>";
+ }
+}
+
+void ir_builder_dump(ir_builder *b, int (*oprintf)(const char*, ...))
+{
+ size_t i;
+ char indent[IND_BUFSZ];
+ indent[0] = '\t';
+ indent[1] = 0;
+
+ oprintf("module %s\n", b->name);
+ for (i = 0; i < b->globals_count; ++i)
+ {
+ oprintf("global ");
+ if (b->globals[i]->isconst)
+ oprintf("%s = ", b->globals[i]->name);
+ ir_value_dump(b->globals[i], oprintf);
+ oprintf("\n");
+ }
+ for (i = 0; i < b->functions_count; ++i)
+ ir_function_dump(b->functions[i], indent, oprintf);
+ oprintf("endmodule %s\n", b->name);
+}
+
+void ir_function_dump(ir_function *f, char *ind,
+ int (*oprintf)(const char*, ...))
+{
+ size_t i;
+ oprintf("%sfunction %s\n", ind, f->name);
+ strncat(ind, "\t", IND_BUFSZ);
+ if (f->locals_count)
+ {
+ oprintf("%s%i locals:\n", ind, (int)f->locals_count);
+ for (i = 0; i < f->locals_count; ++i) {
+ oprintf("%s\t", ind);
+ ir_value_dump(f->locals[i], oprintf);
+ oprintf("\n");
+ }
+ }
+ if (f->blocks_count)
+ {
+
+ oprintf("%slife passes: %i\n", ind, (int)f->blocks[0]->run_id);
+ for (i = 0; i < f->blocks_count; ++i)
+ ir_block_dump(f->blocks[i], ind, oprintf);
+
+ }
+ ind[strlen(ind)-1] = 0;
+ oprintf("%sendfunction %s\n", ind, f->name);
+}
+
+void ir_block_dump(ir_block* b, char *ind,
+ int (*oprintf)(const char*, ...))
+{
+ size_t i;
+ oprintf("%s:%s\n", ind, b->label);
+ strncat(ind, "\t", IND_BUFSZ);
+
+ for (i = 0; i < b->instr_count; ++i)
+ ir_instr_dump(b->instr[i], ind, oprintf);
+ ind[strlen(ind)-1] = 0;
+}
+
+void dump_phi(ir_instr *in, char *ind,
+ int (*oprintf)(const char*, ...))
+{
+ size_t i;
+ oprintf("%s <- phi ", in->_ops[0]->name);
+ for (i = 0; i < in->phi_count; ++i)
+ {
+ oprintf("([%s] : %s) ", in->phi[i].from->label,
+ in->phi[i].value->name);
+ }
+ oprintf("\n");
+}
+
+void ir_instr_dump(ir_instr *in, char *ind,
+ int (*oprintf)(const char*, ...))
+{
+ size_t i;
+ const char *comma = NULL;
+
+ oprintf("%s (%i) ", ind, (int)in->eid);
+
+ if (in->opcode == VINSTR_PHI) {
+ dump_phi(in, ind, oprintf);
+ return;
+ }
+
+ strncat(ind, "\t", IND_BUFSZ);
+
+ if (in->_ops[0] && (in->_ops[1] || in->_ops[2])) {
+ ir_value_dump(in->_ops[0], oprintf);
+ if (in->_ops[1] || in->_ops[2])
+ oprintf(" <- ");
+ }
+ oprintf("%s\t", qc_opname(in->opcode));
+ if (in->_ops[0] && !(in->_ops[1] || in->_ops[2])) {
+ ir_value_dump(in->_ops[0], oprintf);
+ comma = ",\t";
+ }
+ else
+ {
+ for (i = 1; i != 3; ++i) {
+ if (in->_ops[i]) {
+ if (comma)
+ oprintf(comma);
+ ir_value_dump(in->_ops[i], oprintf);
+ comma = ",\t";
+ }
+ }
+ }
+ if (in->bops[0]) {
+ if (comma)
+ oprintf(comma);
+ oprintf("[%s]", in->bops[0]->label);
+ comma = ",\t";
+ }
+ if (in->bops[1])
+ oprintf("%s[%s]", comma, in->bops[1]->label);
+ oprintf("\n");
+ ind[strlen(ind)-1] = 0;
+}
+
+void ir_value_dump(ir_value* v, int (*oprintf)(const char*, ...))
+{
+ if (v->isconst) {
+ switch (v->vtype) {
+ case TYPE_VOID:
+ oprintf("(void)");
+ break;
+ case TYPE_FLOAT:
+ oprintf("%g", v->constval.vfloat);
+ break;
+ case TYPE_VECTOR:
+ oprintf("'%g %g %g'",
+ v->constval.vvec.x,
+ v->constval.vvec.y,
+ v->constval.vvec.z);
+ break;
+ case TYPE_ENTITY:
+ oprintf("(entity)");
+ break;
+ case TYPE_STRING:
+ oprintf("\"%s\"", v->constval.vstring);
+ break;
+#if 0
+ case TYPE_INTEGER:
+ oprintf("%i", v->constval.vint);
+ break;
+#endif
+ case TYPE_POINTER:
+ oprintf("&%s",
+ v->constval.vpointer->name);
+ break;
+ }
+ } else {
+ oprintf("%s", v->name);
+ }
+}
+
+void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...))
+{
+ size_t i;
+ oprintf("Life of %s:\n", 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