Index: llvm/lib/Target/X86/X86InstrFMA.td
===================================================================
--- llvm/lib/Target/X86/X86InstrFMA.td
+++ llvm/lib/Target/X86/X86InstrFMA.td
@@ -164,15 +164,15 @@
 // sence they are similar to existing ADD*_Int, SUB*_Int, MUL*_Int, etc.
 // instructions.
 //
-// FIXME: The FMA*_Int instructions are TEMPORARILY defined as NOT commutable.
+// All of the FMA*_Int opcodes are defined as commutable here.
 // Commuting the 2nd and 3rd source register operands of FMAs is quite trivial
-// and the corresponding optimization has been developed (please see
-// http://reviews.llvm.org/D13269 for details). The optimization though needs
-// some minor tuning to enable it for FMA*_Int opcodes.
+// and the corresponding optimizations have been developed.
 // Commuting the 1st operand of FMA*_Int requires some additional analysis,
 // the commute optimization is legal only if all users of FMA*_Int use only
-// the lowest element of the FMA*_Int instruction.
-let Constraints = "$src1 = $dst", isCommutable = 0, isCodeGenOnly =1,
+// the lowest element of the FMA*_Int instruction. Even though such analysis
+// may be not implemened yet we allow the routines doing the actual commute
+// transformation to decide if one or another instruction is commutable or not.
+let Constraints = "$src1 = $dst", isCommutable = 1, isCodeGenOnly = 1,
     hasSideEffects = 0 in
 multiclass fma3s_rm_int<bits<8> opc, string OpcodeStr,
                         Operand memopr, RegisterClass RC> {
Index: llvm/lib/Target/X86/X86InstrInfo.cpp
===================================================================
--- llvm/lib/Target/X86/X86InstrInfo.cpp
+++ llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -2975,110 +2975,137 @@
 /// Otherwise, returns false.
 static bool isFMA3(unsigned Opcode) {
   switch (Opcode) {
-    case X86::VFMADDSDr132r:     case X86::VFMADDSDr132m:
-    case X86::VFMADDSSr132r:     case X86::VFMADDSSr132m:
-    case X86::VFMSUBSDr132r:     case X86::VFMSUBSDr132m:
-    case X86::VFMSUBSSr132r:     case X86::VFMSUBSSr132m:
-    case X86::VFNMADDSDr132r:    case X86::VFNMADDSDr132m:
-    case X86::VFNMADDSSr132r:    case X86::VFNMADDSSr132m:
-    case X86::VFNMSUBSDr132r:    case X86::VFNMSUBSDr132m:
-    case X86::VFNMSUBSSr132r:    case X86::VFNMSUBSSr132m:
-
-    case X86::VFMADDSDr213r:     case X86::VFMADDSDr213m:
-    case X86::VFMADDSSr213r:     case X86::VFMADDSSr213m:
-    case X86::VFMSUBSDr213r:     case X86::VFMSUBSDr213m:
-    case X86::VFMSUBSSr213r:     case X86::VFMSUBSSr213m:
-    case X86::VFNMADDSDr213r:    case X86::VFNMADDSDr213m:
-    case X86::VFNMADDSSr213r:    case X86::VFNMADDSSr213m:
-    case X86::VFNMSUBSDr213r:    case X86::VFNMSUBSDr213m:
-    case X86::VFNMSUBSSr213r:    case X86::VFNMSUBSSr213m:
-
-    case X86::VFMADDSDr231r:     case X86::VFMADDSDr231m:
-    case X86::VFMADDSSr231r:     case X86::VFMADDSSr231m:
-    case X86::VFMSUBSDr231r:     case X86::VFMSUBSDr231m:
-    case X86::VFMSUBSSr231r:     case X86::VFMSUBSSr231m:
-    case X86::VFNMADDSDr231r:    case X86::VFNMADDSDr231m:
-    case X86::VFNMADDSSr231r:    case X86::VFNMADDSSr231m:
-    case X86::VFNMSUBSDr231r:    case X86::VFNMSUBSDr231m:
-    case X86::VFNMSUBSSr231r:    case X86::VFNMSUBSSr231m:
-
-    case X86::VFMADDSUBPDr132r:  case X86::VFMADDSUBPDr132m:
-    case X86::VFMADDSUBPSr132r:  case X86::VFMADDSUBPSr132m:
-    case X86::VFMSUBADDPDr132r:  case X86::VFMSUBADDPDr132m:
-    case X86::VFMSUBADDPSr132r:  case X86::VFMSUBADDPSr132m:
-    case X86::VFMADDSUBPDr132rY: case X86::VFMADDSUBPDr132mY:
-    case X86::VFMADDSUBPSr132rY: case X86::VFMADDSUBPSr132mY:
-    case X86::VFMSUBADDPDr132rY: case X86::VFMSUBADDPDr132mY:
-    case X86::VFMSUBADDPSr132rY: case X86::VFMSUBADDPSr132mY:
-
-    case X86::VFMADDPDr132r:     case X86::VFMADDPDr132m:
-    case X86::VFMADDPSr132r:     case X86::VFMADDPSr132m:
-    case X86::VFMSUBPDr132r:     case X86::VFMSUBPDr132m:
-    case X86::VFMSUBPSr132r:     case X86::VFMSUBPSr132m:
-    case X86::VFNMADDPDr132r:    case X86::VFNMADDPDr132m:
-    case X86::VFNMADDPSr132r:    case X86::VFNMADDPSr132m:
-    case X86::VFNMSUBPDr132r:    case X86::VFNMSUBPDr132m:
-    case X86::VFNMSUBPSr132r:    case X86::VFNMSUBPSr132m:
-    case X86::VFMADDPDr132rY:    case X86::VFMADDPDr132mY:
-    case X86::VFMADDPSr132rY:    case X86::VFMADDPSr132mY:
-    case X86::VFMSUBPDr132rY:    case X86::VFMSUBPDr132mY:
-    case X86::VFMSUBPSr132rY:    case X86::VFMSUBPSr132mY:
-    case X86::VFNMADDPDr132rY:   case X86::VFNMADDPDr132mY:
-    case X86::VFNMADDPSr132rY:   case X86::VFNMADDPSr132mY:
-    case X86::VFNMSUBPDr132rY:   case X86::VFNMSUBPDr132mY:
-    case X86::VFNMSUBPSr132rY:   case X86::VFNMSUBPSr132mY:
-
-    case X86::VFMADDSUBPDr213r:  case X86::VFMADDSUBPDr213m:
-    case X86::VFMADDSUBPSr213r:  case X86::VFMADDSUBPSr213m:
-    case X86::VFMSUBADDPDr213r:  case X86::VFMSUBADDPDr213m:
-    case X86::VFMSUBADDPSr213r:  case X86::VFMSUBADDPSr213m:
-    case X86::VFMADDSUBPDr213rY: case X86::VFMADDSUBPDr213mY:
-    case X86::VFMADDSUBPSr213rY: case X86::VFMADDSUBPSr213mY:
-    case X86::VFMSUBADDPDr213rY: case X86::VFMSUBADDPDr213mY:
-    case X86::VFMSUBADDPSr213rY: case X86::VFMSUBADDPSr213mY:
-
-    case X86::VFMADDPDr213r:     case X86::VFMADDPDr213m:
-    case X86::VFMADDPSr213r:     case X86::VFMADDPSr213m:
-    case X86::VFMSUBPDr213r:     case X86::VFMSUBPDr213m:
-    case X86::VFMSUBPSr213r:     case X86::VFMSUBPSr213m:
-    case X86::VFNMADDPDr213r:    case X86::VFNMADDPDr213m:
-    case X86::VFNMADDPSr213r:    case X86::VFNMADDPSr213m:
-    case X86::VFNMSUBPDr213r:    case X86::VFNMSUBPDr213m:
-    case X86::VFNMSUBPSr213r:    case X86::VFNMSUBPSr213m:
-    case X86::VFMADDPDr213rY:    case X86::VFMADDPDr213mY:
-    case X86::VFMADDPSr213rY:    case X86::VFMADDPSr213mY:
-    case X86::VFMSUBPDr213rY:    case X86::VFMSUBPDr213mY:
-    case X86::VFMSUBPSr213rY:    case X86::VFMSUBPSr213mY:
-    case X86::VFNMADDPDr213rY:   case X86::VFNMADDPDr213mY:
-    case X86::VFNMADDPSr213rY:   case X86::VFNMADDPSr213mY:
-    case X86::VFNMSUBPDr213rY:   case X86::VFNMSUBPDr213mY:
-    case X86::VFNMSUBPSr213rY:   case X86::VFNMSUBPSr213mY:
-
-    case X86::VFMADDSUBPDr231r:  case X86::VFMADDSUBPDr231m:
-    case X86::VFMADDSUBPSr231r:  case X86::VFMADDSUBPSr231m:
-    case X86::VFMSUBADDPDr231r:  case X86::VFMSUBADDPDr231m:
-    case X86::VFMSUBADDPSr231r:  case X86::VFMSUBADDPSr231m:
-    case X86::VFMADDSUBPDr231rY: case X86::VFMADDSUBPDr231mY:
-    case X86::VFMADDSUBPSr231rY: case X86::VFMADDSUBPSr231mY:
-    case X86::VFMSUBADDPDr231rY: case X86::VFMSUBADDPDr231mY:
-    case X86::VFMSUBADDPSr231rY: case X86::VFMSUBADDPSr231mY:
-
-    case X86::VFMADDPDr231r:     case X86::VFMADDPDr231m:
-    case X86::VFMADDPSr231r:     case X86::VFMADDPSr231m:
-    case X86::VFMSUBPDr231r:     case X86::VFMSUBPDr231m:
-    case X86::VFMSUBPSr231r:     case X86::VFMSUBPSr231m:
-    case X86::VFNMADDPDr231r:    case X86::VFNMADDPDr231m:
-    case X86::VFNMADDPSr231r:    case X86::VFNMADDPSr231m:
-    case X86::VFNMSUBPDr231r:    case X86::VFNMSUBPDr231m:
-    case X86::VFNMSUBPSr231r:    case X86::VFNMSUBPSr231m:
-    case X86::VFMADDPDr231rY:    case X86::VFMADDPDr231mY:
-    case X86::VFMADDPSr231rY:    case X86::VFMADDPSr231mY:
-    case X86::VFMSUBPDr231rY:    case X86::VFMSUBPDr231mY:
-    case X86::VFMSUBPSr231rY:    case X86::VFMSUBPSr231mY:
-    case X86::VFNMADDPDr231rY:   case X86::VFNMADDPDr231mY:
-    case X86::VFNMADDPSr231rY:   case X86::VFNMADDPSr231mY:
-    case X86::VFNMSUBPDr231rY:   case X86::VFNMSUBPDr231mY:
-    case X86::VFNMSUBPSr231rY:   case X86::VFNMSUBPSr231mY:
+    case X86::VFMADDSDr132r:      case X86::VFMADDSDr132m:
+    case X86::VFMADDSSr132r:      case X86::VFMADDSSr132m:
+    case X86::VFMSUBSDr132r:      case X86::VFMSUBSDr132m:
+    case X86::VFMSUBSSr132r:      case X86::VFMSUBSSr132m:
+    case X86::VFNMADDSDr132r:     case X86::VFNMADDSDr132m:
+    case X86::VFNMADDSSr132r:     case X86::VFNMADDSSr132m:
+    case X86::VFNMSUBSDr132r:     case X86::VFNMSUBSDr132m:
+    case X86::VFNMSUBSSr132r:     case X86::VFNMSUBSSr132m:
+
+    case X86::VFMADDSDr132r_Int:  case X86::VFMADDSDr132m_Int:
+    case X86::VFMADDSSr132r_Int:  case X86::VFMADDSSr132m_Int:
+    case X86::VFMSUBSDr132r_Int:  case X86::VFMSUBSDr132m_Int:
+    case X86::VFMSUBSSr132r_Int:  case X86::VFMSUBSSr132m_Int:
+    case X86::VFNMADDSDr132r_Int: case X86::VFNMADDSDr132m_Int:
+    case X86::VFNMADDSSr132r_Int: case X86::VFNMADDSSr132m_Int:
+    case X86::VFNMSUBSDr132r_Int: case X86::VFNMSUBSDr132m_Int:
+    case X86::VFNMSUBSSr132r_Int: case X86::VFNMSUBSSr132m_Int:
+
+    case X86::VFMADDSDr213r:      case X86::VFMADDSDr213m:
+    case X86::VFMADDSSr213r:      case X86::VFMADDSSr213m:
+    case X86::VFMSUBSDr213r:      case X86::VFMSUBSDr213m:
+    case X86::VFMSUBSSr213r:      case X86::VFMSUBSSr213m:
+    case X86::VFNMADDSDr213r:     case X86::VFNMADDSDr213m:
+    case X86::VFNMADDSSr213r:     case X86::VFNMADDSSr213m:
+    case X86::VFNMSUBSDr213r:     case X86::VFNMSUBSDr213m:
+    case X86::VFNMSUBSSr213r:     case X86::VFNMSUBSSr213m:
+
+    case X86::VFMADDSDr213r_Int:  case X86::VFMADDSDr213m_Int:
+    case X86::VFMADDSSr213r_Int:  case X86::VFMADDSSr213m_Int:
+    case X86::VFMSUBSDr213r_Int:  case X86::VFMSUBSDr213m_Int:
+    case X86::VFMSUBSSr213r_Int:  case X86::VFMSUBSSr213m_Int:
+    case X86::VFNMADDSDr213r_Int: case X86::VFNMADDSDr213m_Int:
+    case X86::VFNMADDSSr213r_Int: case X86::VFNMADDSSr213m_Int:
+    case X86::VFNMSUBSDr213r_Int: case X86::VFNMSUBSDr213m_Int:
+    case X86::VFNMSUBSSr213r_Int: case X86::VFNMSUBSSr213m_Int:
+
+    case X86::VFMADDSDr231r:      case X86::VFMADDSDr231m:
+    case X86::VFMADDSSr231r:      case X86::VFMADDSSr231m:
+    case X86::VFMSUBSDr231r:      case X86::VFMSUBSDr231m:
+    case X86::VFMSUBSSr231r:      case X86::VFMSUBSSr231m:
+    case X86::VFNMADDSDr231r:     case X86::VFNMADDSDr231m:
+    case X86::VFNMADDSSr231r:     case X86::VFNMADDSSr231m:
+    case X86::VFNMSUBSDr231r:     case X86::VFNMSUBSDr231m:
+    case X86::VFNMSUBSSr231r:     case X86::VFNMSUBSSr231m:
+
+    case X86::VFMADDSDr231r_Int:  case X86::VFMADDSDr231m_Int:
+    case X86::VFMADDSSr231r_Int:  case X86::VFMADDSSr231m_Int:
+    case X86::VFMSUBSDr231r_Int:  case X86::VFMSUBSDr231m_Int:
+    case X86::VFMSUBSSr231r_Int:  case X86::VFMSUBSSr231m_Int:
+    case X86::VFNMADDSDr231r_Int: case X86::VFNMADDSDr231m_Int:
+    case X86::VFNMADDSSr231r_Int: case X86::VFNMADDSSr231m_Int:
+    case X86::VFNMSUBSDr231r_Int: case X86::VFNMSUBSDr231m_Int:
+    case X86::VFNMSUBSSr231r_Int: case X86::VFNMSUBSSr231m_Int:
+
+    case X86::VFMADDSUBPDr132r:   case X86::VFMADDSUBPDr132m:
+    case X86::VFMADDSUBPSr132r:   case X86::VFMADDSUBPSr132m:
+    case X86::VFMSUBADDPDr132r:   case X86::VFMSUBADDPDr132m:
+    case X86::VFMSUBADDPSr132r:   case X86::VFMSUBADDPSr132m:
+    case X86::VFMADDSUBPDr132rY:  case X86::VFMADDSUBPDr132mY:
+    case X86::VFMADDSUBPSr132rY:  case X86::VFMADDSUBPSr132mY:
+    case X86::VFMSUBADDPDr132rY:  case X86::VFMSUBADDPDr132mY:
+    case X86::VFMSUBADDPSr132rY:  case X86::VFMSUBADDPSr132mY:
+
+    case X86::VFMADDPDr132r:      case X86::VFMADDPDr132m:
+    case X86::VFMADDPSr132r:      case X86::VFMADDPSr132m:
+    case X86::VFMSUBPDr132r:      case X86::VFMSUBPDr132m:
+    case X86::VFMSUBPSr132r:      case X86::VFMSUBPSr132m:
+    case X86::VFNMADDPDr132r:     case X86::VFNMADDPDr132m:
+    case X86::VFNMADDPSr132r:     case X86::VFNMADDPSr132m:
+    case X86::VFNMSUBPDr132r:     case X86::VFNMSUBPDr132m:
+    case X86::VFNMSUBPSr132r:     case X86::VFNMSUBPSr132m:
+    case X86::VFMADDPDr132rY:     case X86::VFMADDPDr132mY:
+    case X86::VFMADDPSr132rY:     case X86::VFMADDPSr132mY:
+    case X86::VFMSUBPDr132rY:     case X86::VFMSUBPDr132mY:
+    case X86::VFMSUBPSr132rY:     case X86::VFMSUBPSr132mY:
+    case X86::VFNMADDPDr132rY:    case X86::VFNMADDPDr132mY:
+    case X86::VFNMADDPSr132rY:    case X86::VFNMADDPSr132mY:
+    case X86::VFNMSUBPDr132rY:    case X86::VFNMSUBPDr132mY:
+    case X86::VFNMSUBPSr132rY:    case X86::VFNMSUBPSr132mY:
+
+    case X86::VFMADDSUBPDr213r:   case X86::VFMADDSUBPDr213m:
+    case X86::VFMADDSUBPSr213r:   case X86::VFMADDSUBPSr213m:
+    case X86::VFMSUBADDPDr213r:   case X86::VFMSUBADDPDr213m:
+    case X86::VFMSUBADDPSr213r:   case X86::VFMSUBADDPSr213m:
+    case X86::VFMADDSUBPDr213rY:  case X86::VFMADDSUBPDr213mY:
+    case X86::VFMADDSUBPSr213rY:  case X86::VFMADDSUBPSr213mY:
+    case X86::VFMSUBADDPDr213rY:  case X86::VFMSUBADDPDr213mY:
+    case X86::VFMSUBADDPSr213rY:  case X86::VFMSUBADDPSr213mY:
+
+    case X86::VFMADDPDr213r:      case X86::VFMADDPDr213m:
+    case X86::VFMADDPSr213r:      case X86::VFMADDPSr213m:
+    case X86::VFMSUBPDr213r:      case X86::VFMSUBPDr213m:
+    case X86::VFMSUBPSr213r:      case X86::VFMSUBPSr213m:
+    case X86::VFNMADDPDr213r:     case X86::VFNMADDPDr213m:
+    case X86::VFNMADDPSr213r:     case X86::VFNMADDPSr213m:
+    case X86::VFNMSUBPDr213r:     case X86::VFNMSUBPDr213m:
+    case X86::VFNMSUBPSr213r:     case X86::VFNMSUBPSr213m:
+    case X86::VFMADDPDr213rY:     case X86::VFMADDPDr213mY:
+    case X86::VFMADDPSr213rY:     case X86::VFMADDPSr213mY:
+    case X86::VFMSUBPDr213rY:     case X86::VFMSUBPDr213mY:
+    case X86::VFMSUBPSr213rY:     case X86::VFMSUBPSr213mY:
+    case X86::VFNMADDPDr213rY:    case X86::VFNMADDPDr213mY:
+    case X86::VFNMADDPSr213rY:    case X86::VFNMADDPSr213mY:
+    case X86::VFNMSUBPDr213rY:    case X86::VFNMSUBPDr213mY:
+    case X86::VFNMSUBPSr213rY:    case X86::VFNMSUBPSr213mY:
+
+    case X86::VFMADDSUBPDr231r:   case X86::VFMADDSUBPDr231m:
+    case X86::VFMADDSUBPSr231r:   case X86::VFMADDSUBPSr231m:
+    case X86::VFMSUBADDPDr231r:   case X86::VFMSUBADDPDr231m:
+    case X86::VFMSUBADDPSr231r:   case X86::VFMSUBADDPSr231m:
+    case X86::VFMADDSUBPDr231rY:  case X86::VFMADDSUBPDr231mY:
+    case X86::VFMADDSUBPSr231rY:  case X86::VFMADDSUBPSr231mY:
+    case X86::VFMSUBADDPDr231rY:  case X86::VFMSUBADDPDr231mY:
+    case X86::VFMSUBADDPSr231rY:  case X86::VFMSUBADDPSr231mY:
+
+    case X86::VFMADDPDr231r:      case X86::VFMADDPDr231m:
+    case X86::VFMADDPSr231r:      case X86::VFMADDPSr231m:
+    case X86::VFMSUBPDr231r:      case X86::VFMSUBPDr231m:
+    case X86::VFMSUBPSr231r:      case X86::VFMSUBPSr231m:
+    case X86::VFNMADDPDr231r:     case X86::VFNMADDPDr231m:
+    case X86::VFNMADDPSr231r:     case X86::VFNMADDPSr231m:
+    case X86::VFNMSUBPDr231r:     case X86::VFNMSUBPDr231m:
+    case X86::VFNMSUBPSr231r:     case X86::VFNMSUBPSr231m:
+    case X86::VFMADDPDr231rY:     case X86::VFMADDPDr231mY:
+    case X86::VFMADDPSr231rY:     case X86::VFMADDPSr231mY:
+    case X86::VFMSUBPDr231rY:     case X86::VFMSUBPDr231mY:
+    case X86::VFMSUBPSr231rY:     case X86::VFMSUBPSr231mY:
+    case X86::VFNMADDPDr231rY:    case X86::VFNMADDPDr231mY:
+    case X86::VFNMADDPSr231rY:    case X86::VFNMADDPSr231mY:
+    case X86::VFNMSUBPDr231rY:    case X86::VFNMSUBPDr231mY:
+    case X86::VFNMSUBPSr231rY:    case X86::VFNMSUBPSr231mY:
       return true;
     default:
       return false;
@@ -3404,7 +3431,7 @@
     { X86::VFMSUBPDr132m,   X86::VFMSUBPDr213m,   X86::VFMSUBPDr231m  },
     { X86::VFMSUBPSr132mY,  X86::VFMSUBPSr213mY,  X86::VFMSUBPSr231mY },
     { X86::VFMSUBPDr132mY,  X86::VFMSUBPDr213mY,  X86::VFMSUBPDr231mY },
-    
+
     { X86::VFNMADDSSr132r,  X86::VFNMADDSSr213r,  X86::VFNMADDSSr231r  },
     { X86::VFNMADDSDr132r,  X86::VFNMADDSDr213r,  X86::VFNMADDSDr231r  },
     { X86::VFNMADDPSr132r,  X86::VFNMADDPSr213r,  X86::VFNMADDPSr231r  },
@@ -3449,32 +3476,86 @@
     { X86::VFMSUBADDPSr132mY, X86::VFMSUBADDPSr213mY, X86::VFMSUBADDPSr231mY },
     { X86::VFMSUBADDPDr132mY, X86::VFMSUBADDPDr213mY, X86::VFMSUBADDPDr231mY }
   };
+
+  // Define the array that holds FMA*_Int opcodes in groups
+  // of 3 opcodes(132, 213, 231) in each group.
+  static const unsigned IntrinOpcodeGroups[][3] = {
+    { X86::VFMADDSSr132r_Int,  X86::VFMADDSSr213r_Int,  X86::VFMADDSSr231r_Int },
+    { X86::VFMADDSDr132r_Int,  X86::VFMADDSDr213r_Int,  X86::VFMADDSDr231r_Int },
+    { X86::VFMADDSSr132m_Int,  X86::VFMADDSSr213m_Int,  X86::VFMADDSSr231m_Int },
+    { X86::VFMADDSDr132m_Int,  X86::VFMADDSDr213m_Int,  X86::VFMADDSDr231m_Int },
+
+    { X86::VFMSUBSSr132r_Int,  X86::VFMSUBSSr213r_Int,  X86::VFMSUBSSr231r_Int },
+    { X86::VFMSUBSDr132r_Int,  X86::VFMSUBSDr213r_Int,  X86::VFMSUBSDr231r_Int },
+    { X86::VFMSUBSSr132m_Int,  X86::VFMSUBSSr213m_Int,  X86::VFMSUBSSr231m_Int },
+    { X86::VFMSUBSDr132m_Int,  X86::VFMSUBSDr213m_Int,  X86::VFMSUBSDr231m_Int },
+
+    { X86::VFNMADDSSr132r_Int, X86::VFNMADDSSr213r_Int, X86::VFNMADDSSr231r_Int },
+    { X86::VFNMADDSDr132r_Int, X86::VFNMADDSDr213r_Int, X86::VFNMADDSDr231r_Int },
+    { X86::VFNMADDSSr132m_Int, X86::VFNMADDSSr213m_Int, X86::VFNMADDSSr231m_Int },
+    { X86::VFNMADDSDr132m_Int, X86::VFNMADDSDr213m_Int, X86::VFNMADDSDr231m_Int },
+
+    { X86::VFNMSUBSSr132r_Int, X86::VFNMSUBSSr213r_Int, X86::VFNMSUBSSr231r_Int },
+    { X86::VFNMSUBSDr132r_Int, X86::VFNMSUBSDr213r_Int, X86::VFNMSUBSDr231r_Int },
+    { X86::VFNMSUBSSr132m_Int, X86::VFNMSUBSSr213m_Int, X86::VFNMSUBSSr231m_Int },
+    { X86::VFNMSUBSDr132m_Int, X86::VFNMSUBSDr213m_Int, X86::VFNMSUBSDr231m_Int },
+  };
+
   const unsigned Form132Index = 0;
   const unsigned Form213Index = 1;
   const unsigned Form231Index = 2;
   const unsigned FormsNum = 3;
 
+  const unsigned *FoundOpcodesGroup = nullptr;
+  unsigned FormIndex;
+
   // Look for the input opcode in the OpcodeGroups table.
-  unsigned OpcodeGroupsNum = sizeof(OpcodeGroups) / sizeof(OpcodeGroups[0]);
-  unsigned GroupIndex = 0, FormIndex = FormsNum;
-  for (; GroupIndex < OpcodeGroupsNum && FormIndex == FormsNum; GroupIndex++) {
+  unsigned GroupsNum = sizeof(OpcodeGroups) / sizeof(OpcodeGroups[0]);
+  unsigned GroupIndex = 0;
+  for (; GroupIndex < GroupsNum && !FoundOpcodesGroup; GroupIndex++) {
     for (FormIndex = 0; FormIndex < FormsNum; FormIndex++) {
-      if (OpcodeGroups[GroupIndex][FormIndex] == Opc)
+      if (OpcodeGroups[GroupIndex][FormIndex] == Opc) {
+        FoundOpcodesGroup = OpcodeGroups[GroupIndex];
         break;
+      }
+    }
+  }
+
+  // Look for the input opcode in the IntrinOpcodeGroups table.
+  bool IsIntrinOpcode = false;
+  if (FoundOpcodesGroup == nullptr) {
+    GroupsNum = sizeof(IntrinOpcodeGroups) / sizeof(IntrinOpcodeGroups[0]);
+    GroupIndex = 0;
+    for (; GroupIndex < GroupsNum && !FoundOpcodesGroup; GroupIndex++) {
+      for (FormIndex = 0; FormIndex < FormsNum; FormIndex++) {
+        if (IntrinOpcodeGroups[GroupIndex][FormIndex] == Opc) {
+          FoundOpcodesGroup = IntrinOpcodeGroups[GroupIndex];
+          IsIntrinOpcode = true;
+          break;
+        }
+      }
     }
   }
-  // Input opcode does not match with any of the opcodes from the table.
-  if (FormIndex == FormsNum)
+
+  // The input opcode does not match with any of the opcodes from the tables.
+  if (FoundOpcodesGroup == nullptr)
     return 0;
-  // Do not forget to fix the GroupIndex after the loop.
-  GroupIndex--;
 
   // Put the lowest index to SrcOpIdx1 to simplify the checks below.
   if (SrcOpIdx1 > SrcOpIdx2)
     std::swap(SrcOpIdx1, SrcOpIdx2);
 
+  // TODO: Commuting the 1st operand of FMA*_Int requires some additional
+  // analysis. The commute optimization is legal only if all users of FMA*_Int
+  // use only the lowest element of the FMA*_Int instruction. Such analysis are
+  // not implemented yet. So, just return 0 in that case.
+  // When such analysis are available this place will be the right place for
+  // calling it.
+  if (IsIntrinOpcode && SrcOpIdx1 == 1)
+    return 0;
+
   unsigned Case;
-  if (SrcOpIdx1 == 1 && SrcOpIdx2 == 2) 
+  if (SrcOpIdx1 == 1 && SrcOpIdx2 == 2)
     Case = 0;
   else if (SrcOpIdx1 == 1 && SrcOpIdx2 == 3)
     Case = 1;
@@ -3506,7 +3587,7 @@
 
   // Everything is ready, just adjust the FMA opcode and return it.
   FormIndex = FormMapping[Case][FormIndex];
-  return OpcodeGroups[GroupIndex][FormIndex];
+  return FoundOpcodesGroup[FormIndex];
 }
 
 bool X86InstrInfo::findCommutedOpIndices(MachineInstr *MI,
Index: llvm/test/CodeGen/X86/fma-commute-x86.ll
===================================================================
--- llvm/test/CodeGen/X86/fma-commute-x86.ll
+++ llvm/test/CodeGen/X86/fma-commute-x86.ll
@@ -4,6 +4,38 @@
 
 attributes #0 = { nounwind }
 
+declare <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+define <4 x float> @test_x86_fmadd_baa_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fmadd_baa_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfmadd213ss %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %b, <4 x float> %a, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fmadd_aba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fmadd_aba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfmadd132ss (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fmadd_bba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fmadd_bba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfmadd213ss (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %b, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
 declare <4 x float> @llvm.x86.fma.vfmadd.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
 define <4 x float> @test_x86_fmadd_baa_ps(<4 x float> %a, <4 x float> %b) #0 {
 ; CHECK-LABEL: test_x86_fmadd_baa_ps:
@@ -66,6 +98,38 @@
   ret <8 x float> %res
 }
 
+declare <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+define <2 x double> @test_x86_fmadd_baa_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fmadd_baa_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfmadd213sd %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %b, <2 x double> %a, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fmadd_aba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fmadd_aba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfmadd132sd (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fmadd_bba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fmadd_bba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfmadd213sd (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %b, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
 declare <2 x double> @llvm.x86.fma.vfmadd.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
 define <2 x double> @test_x86_fmadd_baa_pd(<2 x double> %a, <2 x double> %b) #0 {
 ; CHECK-LABEL: test_x86_fmadd_baa_pd:
@@ -129,6 +193,37 @@
 }
 
 
+declare <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+define <4 x float> @test_x86_fnmadd_baa_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fnmadd_baa_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfnmadd213ss %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %b, <4 x float> %a, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fnmadd_aba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fnmadd_aba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfnmadd132ss (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fnmadd_bba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fnmadd_bba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfnmadd213ss (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %b, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
 
 declare <4 x float> @llvm.x86.fma.vfnmadd.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
 define <4 x float> @test_x86_fnmadd_baa_ps(<4 x float> %a, <4 x float> %b) #0 {
@@ -192,6 +287,38 @@
   ret <8 x float> %res
 }
 
+declare <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+define <2 x double> @test_x86_fnmadd_baa_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fnmadd_baa_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfnmadd213sd %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double> %b, <2 x double> %a, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fnmadd_aba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fnmadd_aba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfnmadd132sd (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fnmadd_bba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fnmadd_bba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfnmadd213sd (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfnmadd.sd(<2 x double> %b, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
 declare <2 x double> @llvm.x86.fma.vfnmadd.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
 define <2 x double> @test_x86_fnmadd_baa_pd(<2 x double> %a, <2 x double> %b) #0 {
 ; CHECK-LABEL: test_x86_fnmadd_baa_pd:
@@ -255,6 +382,38 @@
 }
 
 
+declare <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+define <4 x float> @test_x86_fmsub_baa_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fmsub_baa_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfmsub213ss %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float> %b, <4 x float> %a, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fmsub_aba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fmsub_aba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfmsub132ss (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float> %a, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fmsub_bba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fmsub_bba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfmsub213ss (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfmsub.ss(<4 x float> %b, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
 declare <4 x float> @llvm.x86.fma.vfmsub.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
 define <4 x float> @test_x86_fmsub_baa_ps(<4 x float> %a, <4 x float> %b) #0 {
 ; CHECK-LABEL: test_x86_fmsub_baa_ps:
@@ -317,6 +476,38 @@
   ret <8 x float> %res
 }
 
+declare <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+define <2 x double> @test_x86_fmsub_baa_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fmsub_baa_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfmsub213sd %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double> %b, <2 x double> %a, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fmsub_aba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fmsub_aba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfmsub132sd (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double> %a, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fmsub_bba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fmsub_bba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfmsub213sd (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfmsub.sd(<2 x double> %b, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
 declare <2 x double> @llvm.x86.fma.vfmsub.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
 define <2 x double> @test_x86_fmsub_baa_pd(<2 x double> %a, <2 x double> %b) #0 {
 ; CHECK-LABEL: test_x86_fmsub_baa_pd:
@@ -380,6 +571,38 @@
 }
 
 
+declare <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+define <4 x float> @test_x86_fnmsub_baa_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fnmsub_baa_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfnmsub213ss %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float> %b, <4 x float> %a, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fnmsub_aba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fnmsub_aba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfnmsub132ss (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float> %a, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fnmsub_bba_ss(<4 x float> %a, <4 x float> %b) #0 {
+; CHECK-LABEL: test_x86_fnmsub_bba_ss:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfnmsub213ss (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <4 x float> @llvm.x86.fma.vfnmsub.ss(<4 x float> %b, <4 x float> %b, <4 x float> %a) nounwind
+  ret <4 x float> %res
+}
+
 declare <4 x float> @llvm.x86.fma.vfnmsub.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
 define <4 x float> @test_x86_fnmsub_baa_ps(<4 x float> %a, <4 x float> %b) #0 {
 ; CHECK-LABEL: test_x86_fnmsub_baa_ps:
@@ -442,6 +665,38 @@
   ret <8 x float> %res
 }
 
+declare <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+define <2 x double> @test_x86_fnmsub_baa_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fnmsub_baa_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
+; CHECK-NEXT: vfnmsub213sd %xmm1, %xmm1, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double> %b, <2 x double> %a, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fnmsub_aba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fnmsub_aba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rcx), %xmm0
+; CHECK-NEXT: vfnmsub132sd (%rdx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double> %a, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
+define <2 x double> @test_x86_fnmsub_bba_sd(<2 x double> %a, <2 x double> %b) #0 {
+; CHECK-LABEL: test_x86_fnmsub_bba_sd:
+; CHECK:       # BB#0:
+; CHECK-NEXT: vmovaps	(%rdx), %xmm0
+; CHECK-NEXT: vfnmsub213sd (%rcx), %xmm0, %xmm0
+; CHECK-NEXT: retq
+  %res = call <2 x double> @llvm.x86.fma.vfnmsub.sd(<2 x double> %b, <2 x double> %b, <2 x double> %a) nounwind
+  ret <2 x double> %res
+}
+
 declare <2 x double> @llvm.x86.fma.vfnmsub.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
 define <2 x double> @test_x86_fnmsub_baa_pd(<2 x double> %a, <2 x double> %b) #0 {
 ; CHECK-LABEL: test_x86_fnmsub_baa_pd:
Index: llvm/test/CodeGen/X86/fma-intrinsics-x86.ll
===================================================================
--- llvm/test/CodeGen/X86/fma-intrinsics-x86.ll
+++ llvm/test/CodeGen/X86/fma-intrinsics-x86.ll
@@ -10,9 +10,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmadd_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdi)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmadd213ss     (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmadd132ss     (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmadd213ss %xmm2, %xmm1, %xmm0
 ;
@@ -27,9 +27,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmadd_bac_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmadd213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmadd132ss (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmadd213ss %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -45,9 +45,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmadd_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmadd213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmadd132sd (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmadd213sd %xmm2, %xmm1, %xmm0
 ;
@@ -62,9 +62,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmadd_bac_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmadd213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmadd132sd (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmadd213sd %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -154,9 +154,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmsub_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmsub213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmsub132ss (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmsub213ss %xmm2, %xmm1, %xmm0
 ;
@@ -171,9 +171,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmsub_bac_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmsub213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmsub132ss (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmsub213ss %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -190,9 +190,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmsub_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmsub213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmsub132sd (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmsub213sd %xmm2, %xmm1, %xmm0
 ;
@@ -207,9 +207,9 @@
 ; CHECK-LABEL: test_x86_fma_vfmsub_bac_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfmsub213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfmsub132sd (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfmsub213sd %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -299,9 +299,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmadd_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmadd213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmadd132ss (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmadd213ss %xmm2, %xmm1, %xmm0
 ;
@@ -316,9 +316,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmadd_bac_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmadd213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmadd132ss (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmadd213ss %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -335,9 +335,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmadd_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmadd213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmadd132sd (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmadd213sd %xmm2, %xmm1, %xmm0
 ;
@@ -352,9 +352,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmadd_bac_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmadd213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmadd132sd (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmadd213sd %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -444,9 +444,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmsub_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmsub213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmsub132ss (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmsub213ss %xmm2, %xmm1, %xmm0
 ;
@@ -461,9 +461,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmsub_bac_ss:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmsub213ss (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmsub132ss (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmsub213ss %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0
@@ -480,9 +480,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmsub_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmsub213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmsub132sd (%rdx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmsub213sd %xmm2, %xmm1, %xmm0
 ;
@@ -497,9 +497,9 @@
 ; CHECK-LABEL: test_x86_fma_vfnmsub_bac_sd:
 ; CHECK-NEXT:  # BB#0:
 ;
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vmovaps (%{{(rcx|rdx)}}), %xmm{{0|1}}
-; CHECK-FMA-WIN-NEXT: vfnmsub213sd (%r8), %xmm1, %xmm0
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vmovap{{s|d}} {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
+; CHECK-FMA-WIN-NEXT: vfnmsub132sd (%rcx), %xmm1, %xmm0
 ;
 ; CHECK-FMA-NEXT:    vfnmsub213sd %xmm2, %xmm0, %xmm1
 ; CHECK-FMA-NEXT:    vmovaps	%xmm1, %xmm0