diff options
Diffstat (limited to 'src/intel/compiler/brw_eu_emit.c')
| -rw-r--r-- | src/intel/compiler/brw_eu_emit.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c index ecd3c34470c..44577de62e8 100644 --- a/src/intel/compiler/brw_eu_emit.c +++ b/src/intel/compiler/brw_eu_emit.c @@ -95,14 +95,15 @@ brw_set_dest(struct brw_codegen *p, brw_inst *inst, struct brw_reg dest) else if (dest.file == BRW_GENERAL_REGISTER_FILE) assert(dest.nr < 128); - /* The hardware has a restriction where if the destination is Byte, - * the instruction needs to have a stride of 2 (except for packed byte - * MOV). This seems to be required even if the destination is the NULL - * register. + /* The hardware has a restriction where a destination of size Byte with + * a stride of 1 is only allowed for a packed byte MOV. For any other + * instruction, the stride must be at least 2, even when the destination + * is the NULL register. */ if (dest.file == BRW_ARCHITECTURE_REGISTER_FILE && dest.nr == BRW_ARF_NULL && - type_sz(dest.type) == 1) { + type_sz(dest.type) == 1 && + dest.hstride == BRW_HORIZONTAL_STRIDE_1) { dest.hstride = BRW_HORIZONTAL_STRIDE_2; } |