{
assert(inst->dst.file == QFILE_NULL);
+ /* If we're emitting an instruction that's a def, it had better be
+ * writing a register.
+ */
+ if (inst->qpu.type == V3D_QPU_INSTR_TYPE_ALU) {
+ assert(inst->qpu.alu.add.op == V3D_QPU_A_NOP ||
+ v3d_qpu_add_op_has_dst(inst->qpu.alu.add.op));
+ assert(inst->qpu.alu.mul.op == V3D_QPU_M_NOP ||
+ v3d_qpu_mul_op_has_dst(inst->qpu.alu.mul.op));
+ }
+
inst->dst = vir_get_temp(c);
if (inst->dst.file == QFILE_TEMP)