self->owner = owner;
self->context.file = "<@no context>";
self->context.line = 0;
- self->final = ifalse;
+ self->final = false;
MEM_VECTOR_INIT(self, instr);
MEM_VECTOR_INIT(self, entries);
MEM_VECTOR_INIT(self, exits);
ir_block_set_label(self, name);
self->eid = 0;
- self->is_return = ifalse;
+ self->is_return = false;
self->run_id = 0;
MEM_VECTOR_INIT(self, living);
return self;
void ir_instr_delete(ir_instr *self)
{
- ir_instr_op(self, 0, NULL, ifalse);
- ir_instr_op(self, 1, NULL, ifalse);
- ir_instr_op(self, 2, NULL, ifalse);
+ ir_instr_op(self, 0, NULL, false);
+ ir_instr_op(self, 1, NULL, false);
+ ir_instr_op(self, 2, NULL, false);
MEM_VECTOR_CLEAR(self, phi);
mem_d(self);
}
self->store = storetype;
MEM_VECTOR_INIT(self, reads);
MEM_VECTOR_INIT(self, writes);
- self->has_constval = ifalse;
+ self->has_constval = false;
self->context.file = "<@no context>";
self->context.line = 0;
self->name = NULL;
qbool ir_value_set_float(ir_value *self, float f)
{
if (self->vtype != qc_float)
- return ifalse;
+ return false;
self->cvalue.vfloat = f;
- self->has_constval = itrue;
- return itrue;
+ self->has_constval = true;
+ return true;
}
qbool ir_value_set_vector(ir_value *self, qc_vec_t v)
{
if (self->vtype != qc_vector)
- return ifalse;
+ return false;
self->cvalue.vvec = v;
- self->has_constval = itrue;
- return itrue;
+ self->has_constval = true;
+ return true;
}
qbool ir_value_set_string(ir_value *self, const char *str)
{
if (self->vtype != qc_string)
- return ifalse;
+ return false;
self->cvalue.vstring = util_strdup(str);
- self->has_constval = itrue;
- return itrue;
+ self->has_constval = true;
+ return true;
}
qbool ir_value_set_int(ir_value *self, int i)
{
if (self->vtype != qc_int)
- return ifalse;
+ return false;
self->cvalue.vint = i;
- self->has_constval = itrue;
- return itrue;
+ self->has_constval = true;
+ return true;
}
qbool ir_value_lives(ir_value *self, size_t at)
{
ir_life_entry_t *life = &self->life[i];
if (life->start <= at && at <= life->end)
- return itrue;
+ return true;
if (life->start > at) /* since it's ordered */
- return ifalse;
+ return false;
}
- return ifalse;
+ return false;
}
void ir_value_life_insert(ir_value *self, size_t idx, ir_life_entry_t e)
{
/* previous life range can be merged in */
life->end++;
- return itrue;
+ return true;
}
if (life && life->end >= s)
- return ifalse;
+ return false;
ir_life_entry_t e;
e.start = e.end = s;
ir_value_life_add(self, e);
- return itrue;
+ return true;
}
/* found */
if (before)
/* merge */
before->end = life->end;
ir_value_life_remove(self, i);
- return itrue;
+ return true;
}
if (before->end + 1 == s)
{
/* extend before */
before->end++;
- return itrue;
+ return true;
}
/* already contained */
if (before->end >= s)
- return ifalse;
+ return false;
}
/* extend */
if (life->start - 1 == s)
{
life->start--;
- return itrue;
+ return true;
}
/* insert a new entry */
new_entry.start = new_entry.end = s;
ir_value_life_insert(self, i, new_entry);
- return itrue;
+ return true;
}
/***********************************************************************
{
if (target->store == qc_localval) {
fprintf(stderr, "cannot store to an SSA value\n");
- return ifalse;
+ return false;
} else {
ir_instr *in = ir_instr_new(self, op);
- ir_instr_op(in, 0, target, itrue);
- ir_instr_op(in, 1, what, ifalse);
+ ir_instr_op(in, 0, target, true);
+ ir_instr_op(in, 1, what, false);
ir_block_instr_add(self, in);
- return itrue;
+ return true;
}
}
fprintf(stderr, "block already ended (%s)\n", self->_label);
return;
}
- self->final = itrue;
- self->is_return = itrue;
+ self->final = true;
+ self->is_return = true;
in = ir_instr_new(self, INSTR_RETURN);
- ir_instr_op(in, 0, v, ifalse);
+ ir_instr_op(in, 0, v, false);
ir_block_instr_add(self, in);
}
fprintf(stderr, "block already ended (%s)\n", self->_label);
return;
}
- self->final = itrue;
+ self->final = true;
//in = ir_instr_new(self, (v->vtype == qc_string ? INSTR_IF_S : INSTR_IF_F));
in = ir_instr_new(self, VINSTR_COND);
- ir_instr_op(in, 0, v, ifalse);
+ ir_instr_op(in, 0, v, false);
in->bops[0] = ontrue;
in->bops[1] = onfalse;
ir_block_instr_add(self, in);
fprintf(stderr, "block already ended (%s)\n", self->_label);
return;
}
- self->final = itrue;
+ self->final = true;
in = ir_instr_new(self, VINSTR_JUMP);
in->bops[0] = to;
ir_block_instr_add(self, in);
fprintf(stderr, "block already ended (%s)\n", self->_label);
return;
}
- self->final = itrue;
+ self->final = true;
in = ir_instr_new(self, INSTR_GOTO);
in->bops[0] = to;
ir_block_instr_add(self, in);
ir_instr *in;
in = ir_instr_new(self, VINSTR_PHI);
out = ir_value_out(self->owner, label, qc_localval, ot);
- ir_instr_op(in, 0, out, itrue);
+ ir_instr_op(in, 0, out, true);
ir_block_instr_add(self, in);
return in;
}
ir_value_reads_add(v, self);
ir_instr_phi_add(self, pe);
}
+
+/* binary op related code */
+
+ir_value* ir_block_create_binop(ir_block *self,
+ const char *label, int opcode,
+ ir_value *left, ir_value *right)
+{
+ int ot = qc_void;
+ switch (opcode) {
+ case INSTR_ADD_F:
+ case INSTR_SUB_F:
+ case INSTR_DIV_F:
+ case INSTR_MUL_F:
+ case INSTR_MUL_V:
+ case INSTR_AND:
+ case INSTR_OR:
+ case INSTR_AND_I:
+ case INSTR_AND_IF:
+ case INSTR_AND_FI:
+ case INSTR_OR_I:
+ case INSTR_OR_IF:
+ case INSTR_OR_FI:
+ case INSTR_BITAND:
+ case INSTR_BITOR:
+ case INSTR_SUB_S: /* -- offset of string as float */
+ case INSTR_MUL_IF:
+ case INSTR_MUL_FI:
+ case INSTR_DIV_IF:
+ case INSTR_DIV_FI:
+ case INSTR_BITOR_IF:
+ case INSTR_BITOR_FI:
+ case INSTR_BITAND_FI:
+ case INSTR_BITAND_IF:
+ case INSTR_EQ_I:
+ case INSTR_NE_I:
+ ot = qc_float;
+ break;
+ case INSTR_ADD_I:
+ case INSTR_ADD_IF:
+ case INSTR_ADD_FI:
+ case INSTR_SUB_I:
+ case INSTR_SUB_FI:
+ case INSTR_SUB_IF:
+ case INSTR_MUL_I:
+ case INSTR_DIV_I:
+ case INSTR_BITAND_I:
+ case INSTR_BITOR_I:
+ case INSTR_XOR_I:
+ case INSTR_RSHIFT_I:
+ case INSTR_LSHIFT_I:
+ ot = qc_int;
+ break;
+ case INSTR_ADD_V:
+ case INSTR_SUB_V:
+ case INSTR_MUL_VF:
+ case INSTR_MUL_FV:
+ case INSTR_DIV_VF:
+ case INSTR_MUL_IV:
+ case INSTR_MUL_VI:
+ ot = qc_vector;
+ break;
+ case INSTR_ADD_SF:
+ ot = qc_pointer;
+ break;
+ default:
+ // ranges:
+ /* boolean operations result in floats */
+ if (opcode >= INSTR_EQ_F && opcode <= INSTR_GT)
+ ot = qc_float;
+ else if (opcode >= INSTR_LE && opcode <= INSTR_GT)
+ ot = qc_float;
+ else if (opcode >= INSTR_LE_I && opcode <= INSTR_EQ_FI)
+ ot = qc_float;
+ break;
+ };
+ if (ot == qc_void) {
+ fprintf(stderr, "binop %i (%s)\n", opcode, qc_opname(opcode));
+ abort();
+ return NULL;
+ }
+ ir_value *out = ir_value_out(self->owner, label, qc_localval, ot);
+ ir_instr *in = ir_instr_new(self, opcode);
+ ir_instr_op(in, 0, out, true);
+ ir_instr_op(in, 1, left, false);
+ ir_instr_op(in, 2, right, false);
+ ir_block_instr_add(self, in);
+ return out;
+}
+
+ir_value* ir_block_create_add(ir_block *self,
+ const char *label,
+ ir_value *left, ir_value *right)
+{
+ int op = 0;
+ int l = left->vtype;
+ int r = right->vtype;
+ if (l == r) {
+ switch (l) {
+ default:
+ return NULL;
+ case qc_float:
+ op = INSTR_ADD_F;
+ break;
+ case qc_int:
+ op = INSTR_ADD_I;
+ break;
+ case qc_vector:
+ op = INSTR_ADD_V;
+ break;
+ }
+ } else {
+ if ( (l == qc_float && r == qc_int) )
+ op = INSTR_ADD_FI;
+ else if ( (l == qc_int && r == qc_float) )
+ op = INSTR_ADD_IF;
+ else
+ return NULL;
+ }
+ return ir_block_create_binop(self, label, op, left, right);
+}
+
+ir_value* ir_block_create_sub(ir_block *self,
+ const char *label,
+ ir_value *left, ir_value *right)
+{
+ int op = 0;
+ int l = left->vtype;
+ int r = right->vtype;
+ if (l == r) {
+
+ switch (l) {
+ default:
+ return NULL;
+ case qc_float:
+ op = INSTR_SUB_F;
+ break;
+ case qc_int:
+ op = INSTR_SUB_I;
+ break;
+ case qc_vector:
+ op = INSTR_SUB_V;
+ break;
+ }
+ } else {
+ if ( (l == qc_float && r == qc_int) )
+ op = INSTR_SUB_FI;
+ else if ( (l == qc_int && r == qc_float) )
+ op = INSTR_SUB_IF;
+ else
+ return NULL;
+ }
+ return ir_block_create_binop(self, label, op, left, right);
+}
+
+ir_value* ir_block_create_mul(ir_block *self,
+ const char *label,
+ ir_value *left, ir_value *right)
+{
+ int op = 0;
+ int l = left->vtype;
+ int r = right->vtype;
+ if (l == r) {
+
+ switch (l) {
+ default:
+ return NULL;
+ case qc_float:
+ op = INSTR_MUL_F;
+ break;
+ case qc_int:
+ op = INSTR_MUL_I;
+ break;
+ case qc_vector:
+ op = INSTR_MUL_V;
+ break;
+ }
+ } else {
+ if ( (l == qc_float && r == qc_int) )
+ op = INSTR_MUL_FI;
+ else if ( (l == qc_int && r == qc_float) )
+ op = INSTR_MUL_IF;
+ else if ( (l == qc_vector && r == qc_float) )
+ op = INSTR_MUL_VF;
+ else if ( (l == qc_float && r == qc_vector) )
+ op = INSTR_MUL_FV;
+ else if ( (l == qc_vector && r == qc_int) )
+ op = INSTR_MUL_VI;
+ else if ( (l == qc_int && r == qc_vector) )
+ op = INSTR_MUL_IV;
+ else
+ return NULL;
+ }
+ return ir_block_create_binop(self, label, op, left, right);
+}
+
+ir_value* ir_block_create_div(ir_block *self,
+ const char *label,
+ ir_value *left, ir_value *right)
+{
+ int op = 0;
+ int l = left->vtype;
+ int r = right->vtype;
+ if (l == r) {
+
+ switch (l) {
+ default:
+ return NULL;
+ case qc_float:
+ op = INSTR_DIV_F;
+ break;
+ case qc_int:
+ op = INSTR_DIV_I;
+ break;
+ }
+ } else {
+ if ( (l == qc_float && r == qc_int) )
+ op = INSTR_DIV_FI;
+ else if ( (l == qc_int && r == qc_float) )
+ op = INSTR_DIV_IF;
+ else if ( (l == qc_vector && r == qc_float) )
+ op = INSTR_DIV_VF;
+ else
+ return NULL;
+ }
+ return ir_block_create_binop(self, label, op, left, right);
+}
projects / xonotic / gmqcc.git / blobdiff