Add AVX512 unmasked FMA intrinsics and support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194824 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index aa96420..9df0232 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -11648,7 +11648,19 @@
   case Intrinsic::x86_fma_vfmaddsub_ps_256:
   case Intrinsic::x86_fma_vfmaddsub_pd_256:
   case Intrinsic::x86_fma_vfmsubadd_ps_256:
-  case Intrinsic::x86_fma_vfmsubadd_pd_256: {
+  case Intrinsic::x86_fma_vfmsubadd_pd_256:
+  case Intrinsic::x86_fma_vfmadd_ps_512:
+  case Intrinsic::x86_fma_vfmadd_pd_512:
+  case Intrinsic::x86_fma_vfmsub_ps_512:
+  case Intrinsic::x86_fma_vfmsub_pd_512:
+  case Intrinsic::x86_fma_vfnmadd_ps_512:
+  case Intrinsic::x86_fma_vfnmadd_pd_512:
+  case Intrinsic::x86_fma_vfnmsub_ps_512:
+  case Intrinsic::x86_fma_vfnmsub_pd_512:
+  case Intrinsic::x86_fma_vfmaddsub_ps_512:
+  case Intrinsic::x86_fma_vfmaddsub_pd_512:
+  case Intrinsic::x86_fma_vfmsubadd_ps_512:
+  case Intrinsic::x86_fma_vfmsubadd_pd_512: { 
     unsigned Opc;
     switch (IntNo) {
     default: llvm_unreachable("Impossible intrinsic");  // Can't reach here.
@@ -11656,36 +11668,48 @@
     case Intrinsic::x86_fma_vfmadd_pd:
     case Intrinsic::x86_fma_vfmadd_ps_256:
     case Intrinsic::x86_fma_vfmadd_pd_256:
+    case Intrinsic::x86_fma_vfmadd_ps_512:
+    case Intrinsic::x86_fma_vfmadd_pd_512:
       Opc = X86ISD::FMADD;
       break;
     case Intrinsic::x86_fma_vfmsub_ps:
     case Intrinsic::x86_fma_vfmsub_pd:
     case Intrinsic::x86_fma_vfmsub_ps_256:
     case Intrinsic::x86_fma_vfmsub_pd_256:
+    case Intrinsic::x86_fma_vfmsub_ps_512:
+    case Intrinsic::x86_fma_vfmsub_pd_512:
       Opc = X86ISD::FMSUB;
       break;
     case Intrinsic::x86_fma_vfnmadd_ps:
     case Intrinsic::x86_fma_vfnmadd_pd:
     case Intrinsic::x86_fma_vfnmadd_ps_256:
     case Intrinsic::x86_fma_vfnmadd_pd_256:
+    case Intrinsic::x86_fma_vfnmadd_ps_512:
+    case Intrinsic::x86_fma_vfnmadd_pd_512:
       Opc = X86ISD::FNMADD;
       break;
     case Intrinsic::x86_fma_vfnmsub_ps:
     case Intrinsic::x86_fma_vfnmsub_pd:
     case Intrinsic::x86_fma_vfnmsub_ps_256:
     case Intrinsic::x86_fma_vfnmsub_pd_256:
+    case Intrinsic::x86_fma_vfnmsub_ps_512:
+    case Intrinsic::x86_fma_vfnmsub_pd_512:
       Opc = X86ISD::FNMSUB;
       break;
     case Intrinsic::x86_fma_vfmaddsub_ps:
     case Intrinsic::x86_fma_vfmaddsub_pd:
     case Intrinsic::x86_fma_vfmaddsub_ps_256:
     case Intrinsic::x86_fma_vfmaddsub_pd_256:
+    case Intrinsic::x86_fma_vfmaddsub_ps_512:
+    case Intrinsic::x86_fma_vfmaddsub_pd_512:
       Opc = X86ISD::FMADDSUB;
       break;
     case Intrinsic::x86_fma_vfmsubadd_ps:
     case Intrinsic::x86_fma_vfmsubadd_pd:
     case Intrinsic::x86_fma_vfmsubadd_ps_256:
     case Intrinsic::x86_fma_vfmsubadd_pd_256:
+    case Intrinsic::x86_fma_vfmsubadd_ps_512:
+    case Intrinsic::x86_fma_vfmsubadd_pd_512:
       Opc = X86ISD::FMSUBADD;
       break;
     }