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;
out = ir_value_out(self->owner, label, (func->outtype == TYPE_VOID) ? store_return : store_value, func->outtype);
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,
char *component;
size_t len, i;
- if (!name)
+ if (!name || OPTS_FLAG(SINGLE_VECTOR_DEFS))
return;
+ def.type = TYPE_FLOAT;
+
len = strlen(name);
component = (char*)mem_a(len+3);
char *component;
size_t len, i;
- if (!name)
+ if (!name || OPTS_FLAG(SINGLE_VECTOR_DEFS))
return;
+ fld.type = TYPE_FLOAT;
+
len = strlen(name);
component = (char*)mem_a(len+3);
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));