Jason Ekstrand <ja...@jlekstrand.net> writes: > On Mon, May 16, 2016 at 9:23 PM, Francisco Jerez <curroje...@riseup.net> > wrote: > >> This should be working fine now. >> > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94997 > Thanks for the link and R-bs!
>
>> ---
>> src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp | 21
>> ++-------------------
>> 1 file changed, 2 insertions(+), 19 deletions(-)
>>
>> diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
>> b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
>> index ff40c42..d686f30 100644
>> --- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
>> +++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
>> @@ -835,30 +835,13 @@ fs_visitor::choose_spill_reg(struct ra_graph *g)
>> */
>> foreach_block_and_inst(block, fs_inst, inst, cfg) {
>> for (unsigned int i = 0; i < inst->sources; i++) {
>> - if (inst->src[i].file == VGRF) {
>> + if (inst->src[i].file == VGRF)
>> spill_costs[inst->src[i].nr] += loop_scale;
>> -
>> - /* Register spilling logic assumes full-width registers;
>> smeared
>> - * registers have a width of 1 so if we try to spill them
>> we'll
>> - * generate invalid assembly. This shouldn't be a problem
>> because
>> - * smeared registers are only used as short-term temporaries
>> when
>> - * loading pull constants, so spilling them is unlikely to
>> reduce
>> - * register pressure anyhow.
>> - */
>> - if (!inst->src[i].is_contiguous()) {
>> - no_spill[inst->src[i].nr] = true;
>> - }
>> - }
>> }
>>
>> - if (inst->dst.file == VGRF) {
>> + if (inst->dst.file == VGRF)
>> spill_costs[inst->dst.nr] += inst->regs_written * loop_scale;
>>
>> - if (!inst->dst.is_contiguous()) {
>> - no_spill[inst->dst.nr] = true;
>> - }
>> - }
>> -
>> switch (inst->opcode) {
>>
>> case BRW_OPCODE_DO:
>> --
>> 2.7.3
>>
>> _______________________________________________
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>> mesa-dev@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>>
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