diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp index b963bda..5e8c98a 100644 --- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp +++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp @@ -795,7 +795,7 @@ fs_instruction_scheduler::calculate_deps() for (int i = 0; i < inst->sources; i++) { if (inst->src[i].file == GRF) { if (post_reg_alloc) { - for (int r = 0; r < reg_width * inst->regs_read(v, i); r++) + for (int r = 0; r < inst->regs_read(v, i); r++) add_dep(last_grf_write[inst->src[i].reg + r], n); } else { for (int r = 0; r < inst->regs_read(v, i); r++) { @@ -847,7 +847,7 @@ fs_instruction_scheduler::calculate_deps() /* write-after-write deps. */ if (inst->dst.file == GRF) { if (post_reg_alloc) { - for (int r = 0; r < inst->regs_written * reg_width; r++) { + for (int r = 0; r < inst->regs_written; r++) { add_dep(last_grf_write[inst->dst.reg + r], n); last_grf_write[inst->dst.reg + r] = n; } @@ -923,7 +923,7 @@ fs_instruction_scheduler::calculate_deps() for (int i = 0; i < inst->sources; i++) { if (inst->src[i].file == GRF) { if (post_reg_alloc) { - for (int r = 0; r < reg_width * inst->regs_read(v, i); r++) + for (int r = 0; r < inst->regs_read(v, i); r++) add_dep(n, last_grf_write[inst->src[i].reg + r]); } else { for (int r = 0; r < inst->regs_read(v, i); r++) { @@ -977,7 +977,7 @@ fs_instruction_scheduler::calculate_deps() */ if (inst->dst.file == GRF) { if (post_reg_alloc) { - for (int r = 0; r < inst->regs_written * reg_width; r++) + for (int r = 0; r < inst->regs_written; r++) last_grf_write[inst->dst.reg + r] = n; } else { for (int r = 0; r < inst->regs_written; r++) { @@ -1300,7 +1300,8 @@ fs_instruction_scheduler::choose_instruction_to_schedule() * single-result send is probably actually reducing register * pressure. */ - if (inst->regs_written <= 1 && chosen_inst->regs_written > 1) { + if (inst->regs_written <= inst->dst.width / 8 && + chosen_inst->regs_written > chosen_inst->dst.width / 8) { chosen = n; continue; } else if (inst->regs_written > chosen_inst->regs_written) { |