Merge pull request #14393 from mikedn/float-neg-abs

Improve `new Vector2/3/4(c1, c2, c3, c4)` codegen

diff --cc src/jit/codegenxarch.cpp
Simple merge

diff --cc src/jit/emit.cpp
Simple merge

diff --cc src/jit/emit.h
index a8ef783,8a1d32a..7d6e43f
--- 1/src/jit/emit.h
--- 2/src/jit/emit.h
+++ b/src/jit/emit.h
@@@ -425,8 -434,11 +432,10 @@@ public
  #endif // DEBUG
  
  #ifdef _TARGET_XARCH_
 -        SetUseSSE4(false);
          SetUseVEXEncoding(false);
  #endif // _TARGET_XARCH_
+ 
+         emitDataSecCur = nullptr;
      }
  
  #include "emitpub.h"

diff --cc src/jit/gentree.h
Simple merge

diff --cc src/jit/lowerxarch.cpp
Simple merge