From 257db3610a91a9355d8301b8fb6123346f9c1b07 Mon Sep 17 00:00:00 2001
From: Tim Rowley <timothy.o.rowley@intel.com>
Date: Wed, 16 Mar 2016 17:54:04 -0600
Subject: [PATCH] swr: [rasterizer jitter] signed immediate builder

---
 src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp | 7 +++++++
 src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
index 178f4c2..876fe83 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
@@ -259,6 +259,13 @@ uint32_t Builder::IMMED(Value* v)
     return pValConst->getZExtValue();
 }
 
+int32_t Builder::S_IMMED(Value* v)
+{
+    SWR_ASSERT(isa<ConstantInt>(v));
+    ConstantInt *pValConst = cast<ConstantInt>(v);
+    return pValConst->getSExtValue();
+}
+
 Value *Builder::GEP(Value* ptr, const std::initializer_list<Value*> &indexList)
 {
     std::vector<Value*> indices;
diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h
index 18c30a2..4c9c431 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h
@@ -67,6 +67,7 @@ Value *VRCP(Value *va);
 Value *VPLANEPS(Value* vA, Value* vB, Value* vC, Value* &vX, Value* &vY);
 
 uint32_t IMMED(Value* i);
+int32_t S_IMMED(Value* i);
 
 Value *GEP(Value* ptr, const std::initializer_list<Value*> &indexList);
 Value *GEP(Value* ptr, const std::initializer_list<uint32_t> &indexList);
-- 
2.7.4