[Mesa-dev] [PATCH 07/12] i965/fs: Use the var_from_vgrf helper function instead of doing it manually

Jason Ekstrand jason at jlekstrand.net
Fri Sep 19 13:10:25 PDT 2014


Signed-off-by: Jason Ekstrand <jason.ekstrand at intel.com>
---
 src/mesa/drivers/dri/i965/brw_fs_dead_code_eliminate.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_dead_code_eliminate.cpp b/src/mesa/drivers/dri/i965/brw_fs_dead_code_eliminate.cpp
index 697b44a..036875f 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_dead_code_eliminate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_dead_code_eliminate.cpp
@@ -58,7 +58,7 @@ fs_visitor::dead_code_eliminate()
                int var = live_intervals->var_from_reg(&inst->dst);
                result_live = BITSET_TEST(live, var);
             } else {
-               int var = live_intervals->var_from_vgrf[inst->dst.reg];
+               int var = live_intervals->var_from_reg(&inst->dst);
                for (int i = 0; i < inst->regs_written; i++) {
                   result_live = result_live || BITSET_TEST(live, var + i);
                }
@@ -78,19 +78,19 @@ fs_visitor::dead_code_eliminate()
 
          if (inst->dst.file == GRF) {
             if (!inst->is_partial_write()) {
-               int var = live_intervals->var_from_vgrf[inst->dst.reg];
+               int var = live_intervals->var_from_reg(&inst->dst);
                for (int i = 0; i < inst->regs_written; i++) {
-                  BITSET_CLEAR(live, var + inst->dst.reg_offset + i);
+                  BITSET_CLEAR(live, var + i);
                }
             }
          }
 
          for (int i = 0; i < inst->sources; i++) {
             if (inst->src[i].file == GRF) {
-               int var = live_intervals->var_from_vgrf[inst->src[i].reg];
+               int var = live_intervals->var_from_reg(&inst->src[i]);
 
                for (int j = 0; j < inst->regs_read(this, i); j++) {
-                  BITSET_SET(live, var + inst->src[i].reg_offset + j);
+                  BITSET_SET(live, var + j);
                }
             }
          }
-- 
2.1.0



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