[llvm-commits] [llvm] r121287 - in /llvm/trunk/utils/TableGen: NeonEmitter.cpp NeonEmitter.h

[Bob Wilson]

Author: bwilson
Date: Wed Dec  8 15:39:04 2010
New Revision: 121287

URL: http://llvm.org/viewvc/llvm-project?rev=121287&view=rev
Log:
Add operators for vabdl and vabal so they can be implemented without builtins.

Modified:
    llvm/trunk/utils/TableGen/NeonEmitter.cpp
    llvm/trunk/utils/TableGen/NeonEmitter.h

Modified: llvm/trunk/utils/TableGen/NeonEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/NeonEmitter.cpp?rev=121287&r1=121286&r2=121287&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/NeonEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/NeonEmitter.cpp Wed Dec  8 15:39:04 2010
@@ -747,9 +747,36 @@
     s += ");";
     break;
   }
+  case OpAbdl: {
+    std::string abd = MangleName("vabd", typestr, ClassS) + "(__a, __b)";
+    if (typestr[0] != 'U') {
+      // vabd results are always unsigned and must be zero-extended.
+      std::string utype = "U" + typestr.str();
+      s += "(" + TypeString(proto[0], typestr) + ")";
+      abd = "(" + TypeString('d', utype) + ")" + abd;
+      s += Extend(utype, abd) + ";";
+    } else {
+      s += Extend(typestr, abd) + ";";
+    }
+    break;
+  }
   case OpAba:
     s += "__a + " + MangleName("vabd", typestr, ClassS) + "(__b, __c);";
     break;
+  case OpAbal: {
+    s += "__a + ";
+    std::string abd = MangleName("vabd", typestr, ClassS) + "(__b, __c)";
+    if (typestr[0] != 'U') {
+      // vabd results are always unsigned and must be zero-extended.
+      std::string utype = "U" + typestr.str();
+      s += "(" + TypeString(proto[0], typestr) + ")";
+      abd = "(" + TypeString('d', utype) + ")" + abd;
+      s += Extend(utype, abd) + ";";
+    } else {
+      s += Extend(typestr, abd) + ";";
+    }
+    break;
+  }
   default:
     throw "unknown OpKind!";
     break;

Modified: llvm/trunk/utils/TableGen/NeonEmitter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/NeonEmitter.h?rev=121287&r1=121286&r2=121287&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/NeonEmitter.h (original)
+++ llvm/trunk/utils/TableGen/NeonEmitter.h Wed Dec  8 15:39:04 2010
@@ -70,7 +70,9 @@
   OpRev32,
   OpRev64,
   OpReinterpret,
-  OpAba
+  OpAbdl,
+  OpAba,
+  OpAbal
 };
 
 enum ClassKind {
@@ -138,7 +140,9 @@
       OpMap["OP_REV32"] = OpRev32;
       OpMap["OP_REV64"] = OpRev64;
       OpMap["OP_REINT"] = OpReinterpret;
+      OpMap["OP_ABDL"]  = OpAbdl;
       OpMap["OP_ABA"]   = OpAba;
+      OpMap["OP_ABAL"]  = OpAbal;
 
       Record *SI = R.getClass("SInst");
       Record *II = R.getClass("IInst");