[llvm-commits] CVS: llvm/include/llvm/CodeGen/ValueTypes.h

[Chris Lattner]

Changes in directory llvm/include/llvm/CodeGen:

ValueTypes.h updated: 1.23 -> 1.24
---
Log message:

Add a helper method



---
Diffs of the changes:  (+18 -0)

 ValueTypes.h |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+)


Index: llvm/include/llvm/CodeGen/ValueTypes.h
diff -u llvm/include/llvm/CodeGen/ValueTypes.h:1.23 llvm/include/llvm/CodeGen/ValueTypes.h:1.24
--- llvm/include/llvm/CodeGen/ValueTypes.h:1.23	Sat Mar 18 23:26:45 2006
+++ llvm/include/llvm/CodeGen/ValueTypes.h	Sun Mar 19 17:41:32 2006
@@ -161,6 +161,24 @@
     }
   }
   
+  /// MVT::getVectorNumElements - Given a packed vector type, return the number
+  /// of elements it contains.
+  static inline unsigned getVectorNumElements(ValueType VT) {
+    switch (VT) {
+      default: assert(0 && "Invalid vector type!");
+      case v16i8: return 16;
+      case v8i8 :
+      case v8i16: return 8;
+      case v4i16:
+      case v4i32: 
+      case v4f32: return 4;
+      case v2i32:
+      case v2i64:
+      case v2f32:
+      case v2f64: return 2;
+    }
+  }
+  
   /// MVT::getIntVTBitMask - Return an integer with 1's every place there are
   /// bits in the specified integer value type.
   static inline uint64_t getIntVTBitMask(ValueType VT) {