diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index f26c9135658..36c494ee2b3 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -126,6 +126,8 @@ brw_set_dest(struct brw_compile *p, struct brw_instruction *insn, else { insn->bits1.da16.dest_subreg_nr = dest.subnr / 16; insn->bits1.da16.dest_writemask = dest.dw1.bits.writemask; + assert(dest.dw1.bits.writemask != 0 || + dest.file == BRW_ARCHITECTURE_REGISTER_FILE); /* From the Ivybridge PRM, Vol 4, Part 3, Section 5.2.4.1: * Although Dst.HorzStride is a don't care for Align16, HW needs * this to be programmed as "01". |