}
if (qir_src_needs_a_file(inst)) {
- class_bits[inst->src[0].index] &= CLASS_BIT_A;
+ switch (inst->op) {
+ case QOP_UNPACK_8A_F:
+ case QOP_UNPACK_8B_F:
+ case QOP_UNPACK_8C_F:
+ case QOP_UNPACK_8D_F:
+ /* Special case: these can be done as R4
+ * unpacks, as well.
+ */
+ class_bits[inst->src[0].index] &= (CLASS_BIT_A |
+ CLASS_BIT_R4);
+ break;
+ default:
+ class_bits[inst->src[0].index] &= CLASS_BIT_A;
+ break;
+ }
}
ip++;
}