glsl: Add a lowering pass for 64-bit integer sign()

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Matt Turner <mattst88@gmail.com>
2016-10-17 13:55:54 -07:00
parent 6b03b345eb
commit 50d52df278
2 changed files with 8 additions and 0 deletions
--- a/src/compiler/glsl/ir_optimization.h
+++ b/src/compiler/glsl/ir_optimization.h
@@ -52,6 +52,7 @@

 /* Opertaions for lower_64bit_integer_instructions() */
 #define MUL64                     (1U << 0)
+#define SIGN64                    (1U << 1)

 /**
 * \see class lower_packing_builtins_visitor