[Mesa-dev] [PATCH 04/10] swr: [rasterizer jitter] Change SimdVector representation to array

[Tim Rowley]

Make all SimdVectors in LLVM represented as simdscalar[4] rather
than a struct.

Fixes issues with promotion of values from i32 to i64 to match
register width.
---
 src/gallium/drivers/swr/rasterizer/jitter/JitManager.cpp | 6 ++----
 src/gallium/drivers/swr/rasterizer/jitter/JitManager.h   | 2 --
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/JitManager.cpp b/src/gallium/drivers/swr/rasterizer/jitter/JitManager.cpp
index d77dffb..74ffd27 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/JitManager.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/JitManager.cpp
@@ -133,8 +133,6 @@ JitManager::JitManager(uint32_t simdWidth, const char *arch, const char* core)
     mInt8Ty = Type::getInt8Ty(mContext);
     mInt32Ty = Type::getInt32Ty(mContext);   // int type
     mInt64Ty = Type::getInt64Ty(mContext);   // int type
-    mV4FP32Ty = StructType::get(mContext, std::vector<Type*>(4, mFP32Ty), false); // vector4 float type (represented as structure)
-    mV4Int32Ty = StructType::get(mContext, std::vector<Type*>(4, mInt32Ty), false); // vector4 int type
 
     // fetch function signature
     // typedef void(__cdecl *PFN_FETCH_FUNC)(SWR_FETCH_CONTEXT& fetchInfo, simdvertex& out);
@@ -147,8 +145,8 @@ JitManager::JitManager(uint32_t simdWidth, const char *arch, const char* core)
     mSimtFP32Ty = VectorType::get(mFP32Ty, mVWidth);
     mSimtInt32Ty = VectorType::get(mInt32Ty, mVWidth);
 
-    mSimdVectorTy = StructType::get(mContext, std::vector<Type*>(4, mSimtFP32Ty), false);
-    mSimdVectorInt32Ty = StructType::get(mContext, std::vector<Type*>(4, mSimtInt32Ty), false);
+    mSimdVectorTy = ArrayType::get(mSimtFP32Ty, 4);
+    mSimdVectorInt32Ty = ArrayType::get(mSimtInt32Ty, 4);
 
 #if defined(_WIN32)
     // explicitly instantiate used symbols from potentially staticly linked libs
diff --git a/src/gallium/drivers/swr/rasterizer/jitter/JitManager.h b/src/gallium/drivers/swr/rasterizer/jitter/JitManager.h
index ed7216b..e45ad14 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/JitManager.h
+++ b/src/gallium/drivers/swr/rasterizer/jitter/JitManager.h
@@ -164,8 +164,6 @@ struct JitManager
     llvm::Type*                mInt32Ty;
     llvm::Type*                mInt64Ty;
     llvm::Type*                mFP32Ty;
-    llvm::StructType*          mV4FP32Ty;
-    llvm::StructType*          mV4Int32Ty;
 
     llvm::Type* mSimtFP32Ty;
     llvm::Type* mSimtInt32Ty;
-- 
2.7.4