irerror(self->context, "unreachable statement (%s)", self->label);
return false;
}
- in = ir_instr_new(ctx, self, op);
- if (!in)
- return false;
if (target->store == store_value &&
(op < INSTR_STOREP_F || op > INSTR_STOREP_FNC))
return false;
}
+ in = ir_instr_new(ctx, self, op);
+ if (!in)
+ return false;
+
if (!ir_instr_op(in, 0, target, true) ||
!ir_instr_op(in, 1, what, false))
{
+ ir_instr_delete(in);
return false;
}
vec_push(self->instr, in);
if (!in)
return false;
- if (v && !ir_instr_op(in, 0, v, false))
+ if (v && !ir_instr_op(in, 0, v, false)) {
+ ir_instr_delete(in);
return false;
+ }
vec_push(self->instr, in);
return true;
{
ir_value *out;
ir_instr *in;
+ if (self->final) {
+ irerror(self->context, "unreachable statement (%s)", self->label);
+ return false;
+ }
in = ir_instr_new(ctx, self, VINSTR_PHI);
if (!in)
return NULL;
}
/* call related code */
-ir_instr* ir_block_create_call(ir_block *self, lex_ctx ctx, const char *label, ir_value *func)
+ir_instr* ir_block_create_call(ir_block *self, lex_ctx ctx, const char *label, ir_value *func, bool noreturn)
{
ir_value *out;
ir_instr *in;
- in = ir_instr_new(ctx, self, INSTR_CALL0);
+ if (self->final) {
+ irerror(self->context, "unreachable statement (%s)", self->label);
+ return false;
+ }
+ in = ir_instr_new(ctx, self, (noreturn ? VINSTR_NRCALL : INSTR_CALL0));
if (!in)
return NULL;
+ if (noreturn) {
+ self->final = true;
+ self->is_return = true;
+ }
out = ir_value_out(self->owner, label, (func->outtype == TYPE_VOID) ? store_return : store_value, func->outtype);
if (!out) {
ir_instr_delete(in);
if (ontrue->generated) {
stmt.opcode = INSTR_IF;
stmt.o2.s1 = (ontrue->code_start) - vec_size(code_statements);
- code_push_statement(&stmt, instr->context.line);
+ if (stmt.o2.s1 != 1)
+ code_push_statement(&stmt, instr->context.line);
}
if (onfalse->generated) {
stmt.opcode = INSTR_IFNOT;
stmt.o2.s1 = (onfalse->code_start) - vec_size(code_statements);
- code_push_statement(&stmt, instr->context.line);
+ if (stmt.o2.s1 != 1)
+ code_push_statement(&stmt, instr->context.line);
}
if (!ontrue->generated) {
if (onfalse->generated) {
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();
+ }
stmt.opcode = vec_last(code_statements).opcode;
if (stmt.opcode == INSTR_GOTO ||
stmt.opcode == INSTR_IF ||
code_push_statement(&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();
+ }
/* if not, generate now */
block = onfalse;
goto tailcall;
}
- if (instr->opcode >= INSTR_CALL0 && instr->opcode <= INSTR_CALL8) {
+ if ( (instr->opcode >= INSTR_CALL0 && instr->opcode <= INSTR_CALL8)
+ || instr->opcode == VINSTR_NRCALL)
+ {
/* Trivial call translation:
* copy all params to OFS_PARM*
* if the output's storetype is not store_return,
return true;
}
+static void gen_vector_defs(prog_section_def def, const char *name)
+{
+ char *component;
+ size_t len, i;
+
+ if (!name || OPTS_FLAG(SINGLE_VECTOR_DEFS))
+ return;
+
+ def.type = TYPE_FLOAT;
+
+ len = strlen(name);
+
+ component = (char*)mem_a(len+3);
+ memcpy(component, name, len);
+ len += 2;
+ component[len-0] = 0;
+ component[len-2] = '_';
+
+ component[len-1] = 'x';
+
+ for (i = 0; i < 3; ++i) {
+ def.name = code_genstring(component);
+ vec_push(code_defs, def);
+ def.offset++;
+ component[len-1]++;
+ }
+}
+
+static void gen_vector_fields(prog_section_field fld, const char *name)
+{
+ char *component;
+ size_t len, i;
+
+ if (!name || OPTS_FLAG(SINGLE_VECTOR_DEFS))
+ return;
+
+ fld.type = TYPE_FLOAT;
+
+ len = strlen(name);
+
+ component = (char*)mem_a(len+3);
+ memcpy(component, name, len);
+ len += 2;
+ component[len-0] = 0;
+ component[len-2] = '_';
+
+ component[len-1] = 'x';
+
+ for (i = 0; i < 3; ++i) {
+ fld.name = code_genstring(component);
+ vec_push(code_fields, fld);
+ fld.offset++;
+ component[len-1]++;
+ }
+}
+
static bool ir_builder_gen_global(ir_builder *self, ir_value *global, bool islocal)
{
size_t i;
return gen_global_pointer(global);
case TYPE_FIELD:
vec_push(code_defs, def);
+ gen_vector_defs(def, global->name);
return gen_global_field(global);
case TYPE_ENTITY:
/* fall through */
vec_push(code_globals, *iptr);
} else {
vec_push(code_globals, 0);
- if (!islocal)
- def.type |= DEF_SAVEGLOBAL;
}
+ if (!islocal && global->cvq != CV_CONST)
+ def.type |= DEF_SAVEGLOBAL;
vec_push(code_defs, def);
return global->code.globaladdr >= 0;
vec_push(code_globals, code_genstring(global->constval.vstring));
} else {
vec_push(code_globals, 0);
- if (!islocal)
- def.type |= DEF_SAVEGLOBAL;
}
+ if (!islocal && global->cvq != CV_CONST)
+ def.type |= DEF_SAVEGLOBAL;
vec_push(code_defs, def);
return global->code.globaladdr >= 0;
}
vec_push(code_globals, iptr[0]);
if (global->code.globaladdr < 0)
return false;
- for (d = 1; d < type_sizeof[global->vtype]; ++d)
- {
+ for (d = 1; d < type_sizeof[global->vtype]; ++d) {
vec_push(code_globals, iptr[d]);
}
} else {
vec_push(code_globals, 0);
if (global->code.globaladdr < 0)
return false;
- for (d = 1; d < type_sizeof[global->vtype]; ++d)
- {
+ for (d = 1; d < type_sizeof[global->vtype]; ++d) {
vec_push(code_globals, 0);
}
- if (!islocal)
- def.type |= DEF_SAVEGLOBAL;
}
+ if (!islocal && global->cvq != CV_CONST)
+ def.type |= DEF_SAVEGLOBAL;
vec_push(code_defs, def);
+ def.type &= ~DEF_SAVEGLOBAL;
+ gen_vector_defs(def, global->name);
return global->code.globaladdr >= 0;
}
case TYPE_FUNCTION:
vec_push(code_globals, vec_size(code_functions));
if (!gen_global_function(self, global))
return false;
- if (!islocal)
- def.type |= DEF_SAVEGLOBAL;
}
+ if (!islocal && global->cvq != CV_CONST)
+ def.type |= DEF_SAVEGLOBAL;
vec_push(code_defs, def);
return true;
case TYPE_VARIANT:
vec_push(code_globals, fld.offset+2);
}
+ if (field->fieldtype == TYPE_VECTOR) {
+ gen_vector_defs(def, field->name);
+ gen_vector_fields(fld, field->name);
+ }
+
return field->code.globaladdr >= 0;
}
#define IND_BUFSZ 1024
-#ifdef WIN32
-# define strncat(dst, src, sz) strncat_s(dst, sz, src, _TRUNCATE)
+#ifdef _MSC_VER
+# define strncat(dst, src, sz) strncat_s(dst, sz, src, _TRUNCATE)
#endif
const char *qc_opname(int op)
if (in->_ops[1] || in->_ops[2])
oprintf(" <- ");
}
- if (in->opcode == INSTR_CALL0) {
+ if (in->opcode == INSTR_CALL0 || in->opcode == VINSTR_NRCALL) {
oprintf("CALL%i\t", vec_size(in->params));
} else
oprintf("%s\t", qc_opname(in->opcode));
projects / xonotic / gmqcc.git / blobdiff