diff options
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/ValueTypes.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h index 88eddd2..43ac60b 100644 --- a/include/llvm/CodeGen/ValueTypes.h +++ b/include/llvm/CodeGen/ValueTypes.h @@ -161,6 +161,24 @@ namespace MVT { // MVT = Machine Value Types } } + /// 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) { |