diff options
Diffstat (limited to 'src/intel/compiler')
| -rw-r--r-- | src/intel/compiler/brw_eu_validate.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_eu_validate.c b/src/intel/compiler/brw_eu_validate.c index d3189d1ef5e..29d1fe46f71 100644 --- a/src/intel/compiler/brw_eu_validate.c +++ b/src/intel/compiler/brw_eu_validate.c @@ -261,6 +261,17 @@ send_restrictions(const struct gen_device_info *devinfo, brw_inst_src0_da_reg_nr(devinfo, inst) < 112, "send with EOT must use g112-g127"); } + + if (devinfo->gen >= 8) { + ERROR_IF(!dst_is_null(devinfo, inst) && + (brw_inst_dst_da_reg_nr(devinfo, inst) + + brw_inst_rlen(devinfo, inst) > 127) && + (brw_inst_src0_da_reg_nr(devinfo, inst) + + brw_inst_mlen(devinfo, inst) > + brw_inst_dst_da_reg_nr(devinfo, inst)), + "r127 must not be used for return address when there is " + "a src and dest overlap"); + } } return error_msg; |