diff --git a/src/asmjit/asmjit.h b/src/asmjit/asmjit.h
index baf1c6c..81f567e 100644
--- a/src/asmjit/asmjit.h
+++ b/src/asmjit/asmjit.h
@@ -56,11 +56,11 @@
 //!
 //! @section AsmJit_Main_CodeGeneration Code Generation
 //!
-//! - @ref asmjit_base_general "Assembler core" - Operands, intrinsics and low-level assembler.
-//! - @ref asmjit_compiler "Compiler" - High level code generation.
-//! - @ref asmjit_cpuinfo "Cpu Information" - Get information about host processor.
-//! - @ref asmjit_logging "Logging" - Logging and error handling.
-//! - @ref AsmJit_MemoryManagement "Memory Management" - Virtual memory management.
+//! - \ref asmjit_base_general "Assembler core" - Operands, intrinsics and low-level assembler.
+//! - \ref asmjit_compiler "Compiler" - High level code generation.
+//! - \ref asmjit_cpuinfo "Cpu Information" - Get information about host processor.
+//! - \ref asmjit_logging "Logging" - Logging and error handling.
+//! - \ref AsmJit_MemoryManagement "Memory Management" - Virtual memory management.
 //!
 //! @section AsmJit_Main_HomePage AsmJit Homepage
 //!
diff --git a/src/asmjit/base/constpool.cpp b/src/asmjit/base/constpool.cpp
index 93c3091..55ef26a 100644
--- a/src/asmjit/base/constpool.cpp
+++ b/src/asmjit/base/constpool.cpp
@@ -33,10 +33,12 @@ const ConstPoolNode ConstPoolTree::_sentinel = { {
 //!
 //! Remove left horizontal links.
 static ASMJIT_INLINE ConstPoolNode* ConstPoolTree_skewNode(ConstPoolNode* node) {
-  if (node->_link[0]->_level == node->_level && node->_level != 0 ) {
+  if (node->_link[0]->_level == node->_level && node->_level != 0) {
     ConstPoolNode *save = node->_link[0];
+
     node->_link[0] = save->_link[1];
     save->_link[1] = node;
+
     node = save;
   }
 
@@ -49,8 +51,10 @@ static ASMJIT_INLINE ConstPoolNode* ConstPoolTree_skewNode(ConstPoolNode* node)
 static ASMJIT_INLINE ConstPoolNode* ConstPoolTree_splitNode(ConstPoolNode* node) {
   if (node->_link[1]->_link[1]->_level == node->_level && node->_level != 0) {
     ConstPoolNode *save = node->_link[1];
+
     node->_link[1] = save->_link[0];
     save->_link[0] = node;
+
     node = save;
     node->_level++;
   }
diff --git a/src/asmjit/x86/x86util.h b/src/asmjit/x86/x86util.h
index 42724a5..eb5c0e1 100644
--- a/src/asmjit/x86/x86util.h
+++ b/src/asmjit/x86/x86util.h
@@ -341,7 +341,18 @@ struct X86Util {
     return (op._packed[0].u32[0] & mask) == IntUtil::pack32_2x8_1x16(kOperandTypeReg, 1, 0x0000);
   }
 
-  //! Pack a shuffle constant to be used with multimedia instrutions.
+  //! Pack a shuffle constant to be used with multimedia instrutions (2 values).
+  //!
+  //! \param x First component position, number at interval [0, 1] inclusive.
+  //! \param y Second component position, number at interval [0, 1] inclusive.
+  //!
+  //! Shuffle constants can be used to make immediate value for these intrinsics:
+  //! - `X86X64Assembler::shufpd()` and `X86X64Compiler::shufpd()`
+  static ASMJIT_INLINE uint32_t mmShuffle(uint32_t x, uint32_t y) {
+    return (x << 1) | y;
+  }
+
+  //! Pack a shuffle constant to be used with multimedia instrutions (4 values).
   //!
   //! \param z First component position, number at interval [0, 3] inclusive.
   //! \param x Second component position, number at interval [0, 3] inclusive.