Vectorization for dpas & BlockWrite implemented

Vectorization for dpas & BlockWrite intrinsics implemented.
Unnecessary insert element & extract elements are removed now.

(cherry picked from commit 46c61c8)

Author: esukhov

IGC/Compiler/CISACodeGen/CMakeLists.txt

@@ -100,6 +100,7 @@ set(IGC_BUILD__SRC__CISACodeGen_Common
     "${CMAKE_CURRENT_SOURCE_DIR}/messageEncoding.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/IGCLivenessAnalysis.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/IGCFunctionExternalPressure.cpp"
+    "${CMAKE_CURRENT_SOURCE_DIR}/IGCVectorizer.cpp"
   )
 
 
@@ -200,6 +201,7 @@ set(IGC_BUILD__HDR__CISACodeGen_Common
     "${CMAKE_CURRENT_SOURCE_DIR}/messageEncoding.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/opCode.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/IGCLivenessAnalysis.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/IGCVectorizer.h"
   )