From: Ian Romanick <ian.d.roman...@intel.com>
Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
---
src/compiler/glsl/ir_optimization.h | 1 +
src/compiler/glsl/lower_64bit.cpp | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/src/compiler/glsl/ir_optimization.h
b/src/compiler/glsl/ir_optimization.h
index 4f8a346..b52b7d1 100644
--- 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
diff --git a/src/compiler/glsl/lower_64bit.cpp
b/src/compiler/glsl/lower_64bit.cpp
index ccf80cab..cc2c4aa 100644
--- a/src/compiler/glsl/lower_64bit.cpp
+++ b/src/compiler/glsl/lower_64bit.cpp
@@ -361,6 +361,13 @@ lower_64bit_visitor::handle_rvalue(ir_rvalue **rvalue)
assert(ir != NULL);
switch (ir->operation) {
+ case ir_unop_sign:
+ if (lowering(SIGN64)) {
+ *rvalue = handle_op(ir, "__builtin_sign64", generate_ir::sign64);
+ this->progress = true;
+ }
+ break;
+
case ir_binop_mul:
if (lowering(MUL64)) {
*rvalue = handle_op(ir, "__builtin_umul64", generate_ir::umul64);
--
2.5.5
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