From 61fc4cf7aa0b87ceab62082cee8ef5ce3f574ffc Mon Sep 17 00:00:00 2001
From: Bob Wilson <bob.wilson@apple.com>
Date: Tue, 11 Aug 2009 01:14:02 +0000
Subject: Add a new overloaded EVT::vAny type for use in TableGen to allow
 intrinsic arguments that are vectors of any size and element type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78631 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/CodeGenDAGPatterns.cpp | 21 +++++++++++++++++++--
 utils/TableGen/CodeGenTarget.cpp      |  5 +++--
 utils/TableGen/IntrinsicEmitter.cpp   |  6 +++---
 3 files changed, 25 insertions(+), 7 deletions(-)

(limited to 'utils')

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 05ede6cec6..af72b93fd3 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -87,9 +87,16 @@ bool isExtIntegerInVTs(const std::vector<unsigned char> &EVTs) {
 /// isExtFloatingPointInVTs - Return true if the specified extended value type
 /// vector contains isFP or a FP value type.
 bool isExtFloatingPointInVTs(const std::vector<unsigned char> &EVTs) {
-  assert(!EVTs.empty() && "Cannot check for integer in empty ExtVT list!");
+  assert(!EVTs.empty() && "Cannot check for FP in empty ExtVT list!");
   return EVTs[0] == isFP || !(FilterEVTs(EVTs, isFloatingPoint).empty());
 }
+
+/// isExtVectorInVTs - Return true if the specified extended value type
+/// vector contains a vector value type.
+bool isExtVectorInVTs(const std::vector<unsigned char> &EVTs) {
+  assert(!EVTs.empty() && "Cannot check for vector in empty ExtVT list!");
+  return !(FilterEVTs(EVTs, isVector).empty());
+}
 } // end namespace EEVT.
 } // end namespace llvm.
 
@@ -495,6 +502,14 @@ bool TreePatternNode::UpdateNodeType(const std::vector<unsigned char> &ExtVTs,
     setTypes(FVTs);
     return true;
   }
+  if (ExtVTs[0] == EVT::vAny && EEVT::isExtVectorInVTs(getExtTypes())) {
+    assert(hasTypeSet() && "should be handled above!");
+    std::vector<unsigned char> FVTs = FilterEVTs(getExtTypes(), isVector);
+    if (getExtTypes() == FVTs)
+      return false;
+    setTypes(FVTs);
+    return true;
+  }
       
   // If we know this is an int or fp type, and we are told it is a specific one,
   // take the advice.
@@ -504,7 +519,9 @@ bool TreePatternNode::UpdateNodeType(const std::vector<unsigned char> &ExtVTs,
   if (((getExtTypeNum(0) == EEVT::isInt || getExtTypeNum(0) == EVT::iAny) &&
        EEVT::isExtIntegerInVTs(ExtVTs)) ||
       ((getExtTypeNum(0) == EEVT::isFP || getExtTypeNum(0) == EVT::fAny) &&
-       EEVT::isExtFloatingPointInVTs(ExtVTs))) {
+       EEVT::isExtFloatingPointInVTs(ExtVTs)) ||
+      (getExtTypeNum(0) == EVT::vAny &&
+       EEVT::isExtVectorInVTs(ExtVTs))) {
     setTypes(ExtVTs);
     return true;
   }
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 15aa2de1d5..28ee33c1a3 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -56,6 +56,7 @@ std::string llvm::getEnumName(EVT::SimpleValueType T) {
   case EVT::i128:  return "EVT::i128";
   case EVT::iAny:  return "EVT::iAny";
   case EVT::fAny:  return "EVT::fAny";
+  case EVT::vAny:  return "EVT::vAny";
   case EVT::f32:   return "EVT::f32";
   case EVT::f64:   return "EVT::f64";
   case EVT::f80:   return "EVT::f80";
@@ -496,7 +497,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
     } else {
       VT = getValueType(TyEl->getValueAsDef("VT"));
     }
-    if (VT == EVT::iAny || VT == EVT::fAny || VT == EVT::iPTRAny) {
+    if (EVT(VT).isOverloaded()) {
       OverloadedVTs.push_back(VT);
       isOverloaded |= true;
     }
@@ -526,7 +527,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
               VT == EVT::iAny) && "Expected iAny type");
     } else
       VT = getValueType(TyEl->getValueAsDef("VT"));
-    if (VT == EVT::iAny || VT == EVT::fAny || VT == EVT::iPTRAny) {
+    if (EVT(VT).isOverloaded()) {
       OverloadedVTs.push_back(VT);
       isOverloaded |= true;
     }
diff --git a/utils/TableGen/IntrinsicEmitter.cpp b/utils/TableGen/IntrinsicEmitter.cpp
index 94d381d466..79874b1629 100644
--- a/utils/TableGen/IntrinsicEmitter.cpp
+++ b/utils/TableGen/IntrinsicEmitter.cpp
@@ -203,7 +203,7 @@ static void EmitTypeGenerate(raw_ostream &OS, const Record *ArgType,
          << "(dyn_cast<VectorType>(Tys[" << Number << "]))";
     else
       OS << "Tys[" << Number << "]";
-  } else if (VT == EVT::iAny || VT == EVT::fAny) {
+  } else if (VT == EVT::iAny || VT == EVT::fAny || VT == EVT::vAny) {
     // NOTE: The ArgNo variable here is not the absolute argument number, it is
     // the index of the "arbitrary" type in the Tys array passed to the
     // Intrinsic::getDeclaration function. Consequently, we only want to
@@ -329,7 +329,7 @@ void IntrinsicEmitter::EmitVerifier(const std::vector<CodeGenIntrinsic> &Ints,
         EVT::SimpleValueType VT = getValueType(ArgType->getValueAsDef("VT"));
         OS << getEnumName(VT);
 
-        if (VT == EVT::iAny || VT == EVT::fAny || VT == EVT::iPTRAny)
+        if (EVT(VT).isOverloaded())
           OverloadedTypeIndices.push_back(j);
 
         if (VT == EVT::isVoid && j != 0 && j != je - 1)
@@ -357,7 +357,7 @@ void IntrinsicEmitter::EmitVerifier(const std::vector<CodeGenIntrinsic> &Ints,
         EVT::SimpleValueType VT = getValueType(ArgType->getValueAsDef("VT"));
         OS << getEnumName(VT);
 
-        if (VT == EVT::iAny || VT == EVT::fAny || VT == EVT::iPTRAny)
+        if (EVT(VT).isOverloaded())
           OverloadedTypeIndices.push_back(j + RetTys.size());
 
         if (VT == EVT::isVoid && j != 0 && j != je - 1)
-- 
cgit v1.2.3