swr: [rasterizer jitter] signed immediate builder

2 files changed, 8 insertions, 0 deletions

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
index 178f4c27c65..876fe83511e 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 18c30a2891f..4c9c431179f 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);