+ /// isVector - Return true if this is a vector value type.
+ bool isVector() const {
+ return (SimpleTy >= MVT::FIRST_VECTOR_VALUETYPE &&
+ SimpleTy <= MVT::LAST_VECTOR_VALUETYPE);
+ }
+
+ /// is16BitVector - Return true if this is a 16-bit vector type.
+ bool is16BitVector() const {
+ return (SimpleTy == MVT::v2i8 || SimpleTy == MVT::v1i16 ||
+ SimpleTy == MVT::v16i1);
+ }
+
+ /// is32BitVector - Return true if this is a 32-bit vector type.
+ bool is32BitVector() const {
+ return (SimpleTy == MVT::v4i8 || SimpleTy == MVT::v2i16 ||
+ SimpleTy == MVT::v1i32);
+ }
+
+ /// is64BitVector - Return true if this is a 64-bit vector type.
+ bool is64BitVector() const {
+ return (SimpleTy == MVT::v8i8 || SimpleTy == MVT::v4i16 ||
+ SimpleTy == MVT::v2i32 || SimpleTy == MVT::v1i64 ||
+ SimpleTy == MVT::v2f32);
+ }
+
+ /// is128BitVector - Return true if this is a 128-bit vector type.
+ bool is128BitVector() const {
+ return (SimpleTy == MVT::v16i8 || SimpleTy == MVT::v8i16 ||
+ SimpleTy == MVT::v4i32 || SimpleTy == MVT::v2i64 ||
+ SimpleTy == MVT::v4f32 || SimpleTy == MVT::v2f64);
+ }
+
+ /// is256BitVector - Return true if this is a 256-bit vector type.
+ bool is256BitVector() const {
+ return (SimpleTy == MVT::v8f32 || SimpleTy == MVT::v4f64 ||
+ SimpleTy == MVT::v32i8 || SimpleTy == MVT::v16i16 ||
+ SimpleTy == MVT::v8i32 || SimpleTy == MVT::v4i64);
+ }
+
+ /// is512BitVector - Return true if this is a 512-bit vector type.
+ bool is512BitVector() const {
+ return (SimpleTy == MVT::v8f64 || SimpleTy == MVT::v16f32 ||
+ SimpleTy == MVT::v64i8 || SimpleTy == MVT::v32i16 ||
+ SimpleTy == MVT::v8i64 || SimpleTy == MVT::v16i32);
+ }
+
+ /// is1024BitVector - Return true if this is a 1024-bit vector type.
+ bool is1024BitVector() const {
+ return (SimpleTy == MVT::v16i64);
+ }
+
+ /// isPow2VectorType - Returns true if the given vector is a power of 2.
+ bool isPow2VectorType() const {
+ unsigned NElts = getVectorNumElements();
+ return !(NElts & (NElts - 1));
+ }
+
+ /// getPow2VectorType - Widens the length of the given vector MVT up to
+ /// the nearest power of 2 and returns that type.
+ MVT getPow2VectorType() const {
+ if (isPow2VectorType())
+ return *this;
+
+ unsigned NElts = getVectorNumElements();
+ unsigned Pow2NElts = 1 << Log2_32_Ceil(NElts);
+ return MVT::getVectorVT(getVectorElementType(), Pow2NElts);
+ }
+
+ /// getScalarType - If this is a vector type, return the element type,
+ /// otherwise return this.
+ MVT getScalarType() const {
+ return isVector() ? getVectorElementType() : *this;
+ }
+
+ MVT getVectorElementType() const {
+ switch (SimpleTy) {
+ default:
+ llvm_unreachable("Not a vector MVT!");
+ case v2i1 :
+ case v4i1 :
+ case v8i1 :
+ case v16i1 :
+ case v32i1 :
+ case v64i1: return i1;
+ case v2i8 :
+ case v4i8 :
+ case v8i8 :
+ case v16i8:
+ case v32i8:
+ case v64i8: return i8;
+ case v1i16:
+ case v2i16:
+ case v4i16:
+ case v8i16:
+ case v16i16:
+ case v32i16: return i16;
+ case v1i32:
+ case v2i32:
+ case v4i32:
+ case v8i32:
+ case v16i32: return i32;
+ case v1i64:
+ case v2i64:
+ case v4i64:
+ case v8i64:
+ case v16i64: return i64;
+ case v2f16: return f16;
+ case v2f32:
+ case v4f32:
+ case v8f32:
+ case v16f32: return f32;
+ case v2f64:
+ case v4f64:
+ case v8f64: return f64;
+ }
+ }
+
+ unsigned getVectorNumElements() const {
+ switch (SimpleTy) {
+ default:
+ llvm_unreachable("Not a vector MVT!");
+ case v32i1:
+ case v32i8:
+ case v32i16: return 32;
+ case v64i1:
+ case v64i8: return 64;
+ case v16i1:
+ case v16i8:
+ case v16i16:
+ case v16i32:
+ case v16i64:
+ case v16f32: return 16;
+ case v8i1 :
+ case v8i8 :
+ case v8i16:
+ case v8i32:
+ case v8i64:
+ case v8f32:
+ case v8f64: return 8;
+ case v4i1:
+ case v4i8:
+ case v4i16:
+ case v4i32:
+ case v4i64:
+ case v4f32:
+ case v4f64: return 4;
+ case v2i1:
+ case v2i8:
+ case v2i16:
+ case v2i32:
+ case v2i64:
+ case v2f16:
+ case v2f32:
+ case v2f64: return 2;
+ case v1i16:
+ case v1i32:
+ case v1i64: return 1;
+ }
+ }
+
+ unsigned getSizeInBits() const {
+ switch (SimpleTy) {
+ case iPTR:
+ llvm_unreachable("Value type size is target-dependent. Ask TLI.");
+ case iPTRAny:
+ case iAny:
+ case fAny:
+ case vAny:
+ llvm_unreachable("Value type is overloaded.");
+ case Metadata:
+ llvm_unreachable("Value type is metadata.");
+ default:
+ llvm_unreachable("getSizeInBits called on extended MVT.");
+ case i1 : return 1;
+ case v2i1: return 2;
+ case v4i1: return 4;
+ case i8 :
+ case v8i1: return 8;
+ case i16 :
+ case f16:
+ case v16i1:
+ case v2i8:
+ case v1i16: return 16;
+ case f32 :
+ case i32 :
+ case v32i1:
+ case v4i8:
+ case v2i16:
+ case v2f16:
+ case v1i32: return 32;
+ case x86mmx:
+ case f64 :
+ case i64 :
+ case v64i1:
+ case v8i8:
+ case v4i16:
+ case v2i32:
+ case v1i64:
+ case v2f32: return 64;
+ case f80 : return 80;
+ case f128:
+ case ppcf128:
+ case i128:
+ case v16i8:
+ case v8i16:
+ case v4i32:
+ case v2i64:
+ case v4f32:
+ case v2f64: return 128;
+ case v32i8:
+ case v16i16:
+ case v8i32:
+ case v4i64:
+ case v8f32:
+ case v4f64: return 256;
+ case v64i8:
+ case v32i16:
+ case v16i32:
+ case v8i64:
+ case v16f32:
+ case v8f64: return 512;
+ case v16i64:return 1024;
+ }
+ }
+
+ /// getStoreSize - Return the number of bytes overwritten by a store
+ /// of the specified value type.
+ unsigned getStoreSize() const {
+ return (getSizeInBits() + 7) / 8;
+ }
+
+ /// getStoreSizeInBits - Return the number of bits overwritten by a store
+ /// of the specified value type.
+ unsigned getStoreSizeInBits() const {
+ return getStoreSize() * 8;
+ }
+
+ /// Return true if this has more bits than VT.
+ bool bitsGT(MVT VT) const {
+ return getSizeInBits() > VT.getSizeInBits();
+ }
+
+ /// Return true if this has no less bits than VT.
+ bool bitsGE(MVT VT) const {
+ return getSizeInBits() >= VT.getSizeInBits();
+ }
+
+ /// Return true if this has less bits than VT.
+ bool bitsLT(MVT VT) const {
+ return getSizeInBits() < VT.getSizeInBits();
+ }
+
+ /// Return true if this has no more bits than VT.
+ bool bitsLE(MVT VT) const {
+ return getSizeInBits() <= VT.getSizeInBits();
+ }
+
+