diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp | 21 |
1 files 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 874013e57b5..e770a7f91cc 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: |