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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp2
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 c9e109871ad..2224dc7a0e9 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -720,7 +720,7 @@ fs_visitor::visit(ir_expression *ir)
/* Note that BRW_OPCODE_NOT is not appropriate here, since it is
* ones complement of the whole register, not just bit 0.
*/
- emit(fs_inst(BRW_OPCODE_ADD, this->result, op[0], fs_reg(-1)));
+ emit(fs_inst(BRW_OPCODE_XOR, this->result, op[0], fs_reg(1)));
break;
case ir_unop_neg:
op[0].negate = !op[0].negate;