[llvm-commits] CVS: llvm/lib/CodeGen/ValueTypes.cpp

Chris Lattner lattner at cs.uiuc.edu
Tue Jul 18 17:40:59 PDT 2006



Changes in directory llvm/lib/CodeGen:

ValueTypes.cpp updated: 1.7 -> 1.8
---
Log message:

Move MVT::getVectorType out of line, it is large and shouldn't be inlined.


---
Diffs of the changes:  (+34 -0)

 ValueTypes.cpp |   34 ++++++++++++++++++++++++++++++++++
 1 files changed, 34 insertions(+)


Index: llvm/lib/CodeGen/ValueTypes.cpp
diff -u llvm/lib/CodeGen/ValueTypes.cpp:1.7 llvm/lib/CodeGen/ValueTypes.cpp:1.8
--- llvm/lib/CodeGen/ValueTypes.cpp:1.7	Mon Feb 20 16:34:53 2006
+++ llvm/lib/CodeGen/ValueTypes.cpp	Tue Jul 18 19:40:45 2006
@@ -46,6 +46,40 @@
   }
 }
 
+/// MVT::getVectorType - Returns the ValueType that represents a vector
+/// NumElements in length, where each element is of type VT.  If there is no
+/// ValueType that represents this vector, a ValueType of Other is returned.
+///
+MVT::ValueType MVT::getVectorType(ValueType VT, unsigned NumElements) {
+  switch (VT) {
+  default: 
+    break;
+  case MVT::i8:
+    if (NumElements == 8)  return MVT::v8i8;
+    if (NumElements == 16) return MVT::v16i8;
+    break;
+  case MVT::i16:
+    if (NumElements == 4)  return MVT::v4i16;
+    if (NumElements == 8)  return MVT::v8i16;
+    break;
+  case MVT::i32:
+    if (NumElements == 2)  return MVT::v2i32;
+    if (NumElements == 4)  return MVT::v4i32;
+    break;
+  case MVT::i64:
+    if (NumElements == 2)  return MVT::v2i64;
+    break;
+  case MVT::f32:
+    if (NumElements == 2)  return MVT::v2f32;
+    if (NumElements == 4)  return MVT::v4f32;
+    break;
+  case MVT::f64:
+    if (NumElements == 2)  return MVT::v2f64;
+    break;
+  }
+  return MVT::Other;
+}
+
 /// MVT::getTypeForValueType - This method returns an LLVM type corresponding
 /// to the specified ValueType.  For integer types, this returns an unsigned
 /// type.  Note that this will abort for types that cannot be represented.






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