Mesa (master): i965: Don't bother with RNDZ for f2i.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 5afdfa222fa9ec8c54e7d6957d2680c37a9eb715
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5afdfa222fa9ec8c54e7d6957d2680c37a9eb715

Author: Eric Anholt <eric at anholt.net>
Date:   Sun Sep  5 20:55:39 2010 -0700

i965: Don't bother with RNDZ for f2i.

The default type conversion for MOV should be fine, and RNDZ actually
requires two instructions.

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index b31d445..811d108 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -767,7 +767,7 @@ fs_visitor::visit(ir_expression *ir)
       emit(fs_inst(BRW_OPCODE_MOV, this->result, op[0]));
       break;
    case ir_unop_f2i:
-      emit(fs_inst(BRW_OPCODE_RNDZ, this->result, op[0]));
+      emit(fs_inst(BRW_OPCODE_MOV, this->result, op[0]));
       break;
    case ir_unop_f2b:
    case ir_unop_i2b: