bool
brw_validate_instructions(const struct brw_codegen *p, int start_offset,
struct annotation_info *annotation)
{
const struct brw_device_info *devinfo = p->devinfo;
const void *store = p->store + start_offset / 16;
bool valid = true;
for (int src_offset = 0; src_offset < p->next_insn_offset - start_offset;
src_offset += sizeof(brw_inst)) {
struct string error_msg = { .str = NULL, .len = 0 };
const brw_inst *inst = store + src_offset;
switch (num_sources_from_inst(devinfo, inst)) {
case 3:
/* Nothing to test. 3-src instructions can only have GRF sources, and
* there's no bit to control the file.
*/
break;
case 2:
ERROR_IF(src1_is_null(devinfo, inst), "src1 is null");
/* fallthrough */
case 1:
ERROR_IF(src0_is_null(devinfo, inst), "src0 is null");
break;
case 0:
default:
break;
}
ERROR_IF(is_unsupported_inst(devinfo, inst),
"Instruction not supported on this Gen");
if (brw_inst_opcode(devinfo, inst) == BRW_OPCODE_SEND) {
ERROR_IF(brw_inst_src0_address_mode(devinfo, inst) !=
BRW_ADDRESS_DIRECT, "send must use direct addressing");
if (devinfo->gen >= 7) {
ERROR_IF(!src0_is_grf(devinfo, inst), "send from non-GRF");
ERROR_IF(brw_inst_eot(devinfo, inst) &&
brw_inst_src0_da_reg_nr(devinfo, inst) < 112,
"send with EOT must use g112-g127");
}
}
if (error_msg.str && annotation) {
annotation_insert_error(annotation, src_offset, error_msg.str);
}
free(error_msg.str);
}
return valid;
}
bool
brw_validate_instructions(const struct brw_codegen *p, int start_offset,
struct annotation_info *annotation)
{
const struct brw_device_info *devinfo = p->devinfo;
const void *store = p->store + start_offset / 16;
bool valid = true;
for (int src_offset = 0; src_offset < p->next_insn_offset - start_offset;
src_offset += sizeof(brw_inst)) {
struct string error_msg = { .str = NULL, .len = 0 };
const brw_inst *inst = store + src_offset;
switch (num_sources_from_inst(devinfo, inst)) {
case 3:
/* Nothing to test. 3-src instructions can only have GRF sources, and
* there's no bit to control the file.
*/
break;
case 2:
ERROR_IF(src1_is_null(devinfo, inst), "src1 is null");
/* fallthrough */
case 1:
ERROR_IF(src0_is_null(devinfo, inst), "src0 is null");
break;
case 0:
default:
break;
}
ERROR_IF(is_unsupported_inst(devinfo, inst),
"Instruction not supported on this Gen");
if (error_msg.str && annotation) {
annotation_insert_error(annotation, src_offset, error_msg.str);
}
free(error_msg.str);
}
return valid;
}
