From 7ec3af3f8ff6584542f029c28abc2bcae1402259 Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Mon, 23 Jan 2017 23:59:45 -0800
Subject: [PATCH] glsl/ir_builder: Add rcp builder.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Juan A. Suarez Romero <jasuarez@igalia.com>
---
 src/compiler/glsl/ir_builder.cpp | 6 ++++++
 src/compiler/glsl/ir_builder.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/src/compiler/glsl/ir_builder.cpp b/src/compiler/glsl/ir_builder.cpp
index 0cee856..8d61533 100644
--- a/src/compiler/glsl/ir_builder.cpp
+++ b/src/compiler/glsl/ir_builder.cpp
@@ -315,6 +315,12 @@ exp(operand a)
 }
 
 ir_expression *
+rcp(operand a)
+{
+   return expr(ir_unop_rcp, a);
+}
+
+ir_expression *
 rsq(operand a)
 {
    return expr(ir_unop_rsq, a);
diff --git a/src/compiler/glsl/ir_builder.h b/src/compiler/glsl/ir_builder.h
index 5ee9412..ff1ff70 100644
--- a/src/compiler/glsl/ir_builder.h
+++ b/src/compiler/glsl/ir_builder.h
@@ -148,6 +148,7 @@ ir_expression *neg(operand a);
 ir_expression *sin(operand a);
 ir_expression *cos(operand a);
 ir_expression *exp(operand a);
+ir_expression *rcp(operand a);
 ir_expression *rsq(operand a);
 ir_expression *sqrt(operand a);
 ir_expression *log(operand a);
-- 
2.7.4