From: Eric Anholt <eric@anholt.net>
Date: Mon, 6 Sep 2010 03:55:39 +0000 (-0700)
Subject: i965: Don't bother with RNDZ for f2i.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5afdfa222fa9ec8c54e7d6957d2680c37a9eb715;p=mesa.git

i965: Don't bother with RNDZ for f2i.

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

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index b31d445afb1..811d1082284 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: