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-rw-r--r--include/llvm/CodeGen/CallingConvLower.h4
-rw-r--r--include/llvm/CodeGen/SelectionDAG.h2
-rw-r--r--include/llvm/CodeGen/SelectionDAGNodes.h85
-rw-r--r--include/llvm/CodeGen/ValueTypes.h187
-rw-r--r--include/llvm/Target/TargetLowering.h54
5 files changed, 179 insertions, 153 deletions
diff --git a/include/llvm/CodeGen/CallingConvLower.h b/include/llvm/CodeGen/CallingConvLower.h
index 4308c37..959d052 100644
--- a/include/llvm/CodeGen/CallingConvLower.h
+++ b/include/llvm/CodeGen/CallingConvLower.h
@@ -48,10 +48,10 @@ private:
LocInfo HTP : 7;
/// ValVT - The type of the value being assigned.
- MVT::ValueType ValVT : 8;
+ MVT::ValueType ValVT;
/// LocVT - The type of the location being assigned to.
- MVT::ValueType LocVT : 8;
+ MVT::ValueType LocVT;
public:
static CCValAssign getReg(unsigned ValNo, MVT::ValueType ValVT,
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 56cb17d..9388df1 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -319,8 +319,6 @@ public:
unsigned Alignment=0);
SDOperand getIndexedLoad(SDOperand OrigLoad, SDOperand Base,
SDOperand Offset, ISD::MemIndexedMode AM);
- SDOperand getVecLoad(unsigned Count, MVT::ValueType VT, SDOperand Chain,
- SDOperand Ptr, SDOperand SV);
/// getStore - Helper function to build ISD::STORE nodes.
///
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 5a7d47f..792859a 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -237,58 +237,30 @@ namespace ISD {
// FCOPYSIGN(f32, f64) is allowed.
FCOPYSIGN,
- /// VBUILD_VECTOR(ELT1, ELT2, ELT3, ELT4,..., COUNT,TYPE) - Return a vector
- /// with the specified, possibly variable, elements. The number of elements
- /// is required to be a power of two.
- VBUILD_VECTOR,
-
/// BUILD_VECTOR(ELT1, ELT2, ELT3, ELT4,...) - Return a vector
/// with the specified, possibly variable, elements. The number of elements
/// is required to be a power of two.
BUILD_VECTOR,
- /// VINSERT_VECTOR_ELT(VECTOR, VAL, IDX, COUNT,TYPE) - Given a vector
- /// VECTOR, an element ELEMENT, and a (potentially variable) index IDX,
- /// return a vector with the specified element of VECTOR replaced with VAL.
- /// COUNT and TYPE specify the type of vector, as is standard for V* nodes.
- VINSERT_VECTOR_ELT,
-
- /// INSERT_VECTOR_ELT(VECTOR, VAL, IDX) - Returns VECTOR (a legal packed
- /// type) with the element at IDX replaced with VAL.
+ /// INSERT_VECTOR_ELT(VECTOR, VAL, IDX) - Returns VECTOR with the element
+ /// at IDX replaced with VAL.
INSERT_VECTOR_ELT,
- /// VEXTRACT_VECTOR_ELT(VECTOR, IDX) - Returns a single element from VECTOR
- /// (an MVT::Vector value) identified by the (potentially variable) element
- /// number IDX.
- VEXTRACT_VECTOR_ELT,
-
/// EXTRACT_VECTOR_ELT(VECTOR, IDX) - Returns a single element from VECTOR
- /// (a legal vector type vector) identified by the (potentially variable)
- /// element number IDX.
+ /// identified by the (potentially variable) element number IDX.
EXTRACT_VECTOR_ELT,
- /// VCONCAT_VECTORS(VECTOR0, VECTOR1, ..., COUNT,TYPE) - Given a number of
- /// values of MVT::Vector type with the same length and element type, this
- /// produces a concatenated MVT::Vector result value, with length equal to
- /// the sum of the input vectors. This can only be used before
- /// legalization.
- VCONCAT_VECTORS,
+ /// CONCAT_VECTORS(VECTOR0, VECTOR1, ...) - Given a number of values of
+ /// vector type with the same length and element type, this produces a
+ /// concatenated vector result value, with length equal to the sum of the
+ /// input vectors.
+ CONCAT_VECTORS,
- /// VEXTRACT_SUBVECTOR(VECTOR, IDX) - Returns a subvector from VECTOR (an
- /// MVT::Vector value) starting with the (potentially variable)
- /// element number IDX, which must be a multiple of the result vector
- /// length. This can only be used before legalization.
- VEXTRACT_SUBVECTOR,
+ /// EXTRACT_SUBVECTOR(VECTOR, IDX) - Returns a subvector from VECTOR (an
+ /// vector value) starting with the (potentially variable) element number
+ /// IDX, which must be a multiple of the result vector length.
+ EXTRACT_SUBVECTOR,
- /// VVECTOR_SHUFFLE(VEC1, VEC2, SHUFFLEVEC, COUNT,TYPE) - Returns a vector,
- /// of the same type as VEC1/VEC2. SHUFFLEVEC is a VBUILD_VECTOR of
- /// constant int values that indicate which value each result element will
- /// get. The elements of VEC1/VEC2 are enumerated in order. This is quite
- /// similar to the Altivec 'vperm' instruction, except that the indices must
- /// be constants and are in terms of the element size of VEC1/VEC2, not in
- /// terms of bytes.
- VVECTOR_SHUFFLE,
-
/// VECTOR_SHUFFLE(VEC1, VEC2, SHUFFLEVEC) - Returns a vector, of the same
/// type as VEC1/VEC2. SHUFFLEVEC is a BUILD_VECTOR of constant int values
/// (regardless of whether its datatype is legal or not) that indicate
@@ -298,34 +270,6 @@ namespace ISD {
/// of the element size of VEC1/VEC2, not in terms of bytes.
VECTOR_SHUFFLE,
- /// X = VBIT_CONVERT(Y) and X = VBIT_CONVERT(Y, COUNT,TYPE) - This node
- /// represents a conversion from or to an ISD::Vector type.
- ///
- /// This is lowered to a BIT_CONVERT of the appropriate input/output types.
- /// The input and output are required to have the same size and at least one
- /// is required to be a vector (if neither is a vector, just use
- /// BIT_CONVERT).
- ///
- /// If the result is a vector, this takes three operands (like any other
- /// vector producer) which indicate the size and type of the vector result.
- /// Otherwise it takes one input.
- VBIT_CONVERT,
-
- /// BINOP(LHS, RHS, COUNT,TYPE)
- /// Simple abstract vector operators. Unlike the integer and floating point
- /// binary operators, these nodes also take two additional operands:
- /// a constant element count, and a value type node indicating the type of
- /// the elements. The order is op0, op1, count, type. All vector opcodes,
- /// including VLOAD and VConstant must currently have count and type as
- /// their last two operands.
- VADD, VSUB, VMUL, VSDIV, VUDIV,
- VAND, VOR, VXOR,
-
- /// VSELECT(COND,LHS,RHS, COUNT,TYPE) - Select for MVT::Vector values.
- /// COND is a boolean value. This node return LHS if COND is true, RHS if
- /// COND is false.
- VSELECT,
-
/// SCALAR_TO_VECTOR(VAL) - This represents the operation of loading a
/// scalar value into the low element of the resultant vector type. The top
/// elements of the vector are undefined.
@@ -432,11 +376,6 @@ namespace ISD {
// indexed memory ops).
LOAD, STORE,
- // Abstract vector version of LOAD. VLOAD has a constant element count as
- // the first operand, followed by a value type node indicating the type of
- // the elements, a token chain, a pointer operand, and a SRCVALUE node.
- VLOAD,
-
// TRUNCSTORE - This operators truncates (for integer) or rounds (for FP) a
// value and stores it to memory in one operation. This can be used for
// either integer or floating point operands. The first four operands of
diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h
index a42cee1..c998386 100644
--- a/include/llvm/CodeGen/ValueTypes.h
+++ b/include/llvm/CodeGen/ValueTypes.h
@@ -17,16 +17,17 @@
#define LLVM_CODEGEN_VALUETYPES_H
#include <cassert>
+#include <string>
#include "llvm/Support/DataTypes.h"
namespace llvm {
class Type;
-/// MVT namespace - This namespace defines the ValueType enum, which contains
-/// the various low-level value types.
+/// MVT namespace - This namespace defines the SimpleValueType enum, which
+/// contains the various low-level value types, and the ValueType typedef.
///
namespace MVT { // MVT = Machine Value Types
- enum ValueType {
+ enum SimpleValueType {
// If you change this numbering, you must change the values in ValueTypes.td
// well!
Other = 0, // This is a non-standard value
@@ -45,10 +46,6 @@ namespace MVT { // MVT = Machine Value Types
isVoid = 12, // This has no value
- Vector = 13, // This is an abstract vector type, which will
- // be expanded into a target vector type, or scalars
- // if no matching vector type is available.
-
v8i8 = 14, // 8 x i8
v4i16 = 15, // 4 x i16
v2i32 = 16, // 2 x i32
@@ -76,64 +73,55 @@ namespace MVT { // MVT = Machine Value Types
iPTR = 255
};
- /// MVT::isInteger - Return true if this is a simple integer, or a packed
- /// vector integer type.
- static inline bool isInteger(ValueType VT) {
- return (VT >= i1 && VT <= i128) || (VT >= v8i8 && VT <= v2i64);
+ /// MVT::ValueType - This type holds low-level value types. Valid values
+ /// include any of the values in the SimpleValueType enum, or any value
+ /// returned from a function in the MVT namespace that has a ValueType
+ /// return type. Any value type equal to one of the SimpleValueType enum
+ /// values is a "simple" value type. All other value types are "extended".
+ ///
+ /// Note that simple doesn't necessary mean legal for the target machine.
+ /// All legal value types must be simple, but often there are some simple
+ /// value types that are not legal.
+ typedef uint32_t ValueType;
+
+ static const int SimpleTypeBits = 8;
+
+ static const uint32_t SimpleTypeMask =
+ (~uint32_t(0) << (32 - SimpleTypeBits)) >> (32 - SimpleTypeBits);
+
+ /// MVT::isExtendedValueType - Test if the given ValueType is extended
+ /// (as opposed to being simple).
+ static inline bool isExtendedValueType(ValueType VT) {
+ return VT & ~SimpleTypeMask;
}
- /// MVT::isFloatingPoint - Return true if this is a simple FP, or a packed
- /// vector FP type.
- static inline bool isFloatingPoint(ValueType VT) {
- return (VT >= f32 && VT <= f128) || (VT >= v2f32 && VT <= v2f64);
+ /// MVT::isInteger - Return true if this is an integer, or a vector integer
+ /// type.
+ static inline bool isInteger(ValueType VT) {
+ ValueType SVT = VT & SimpleTypeMask;
+ return (SVT >= i1 && SVT <= i128) || (SVT >= v8i8 && SVT <= v2i64);
}
- /// MVT::isVector - Return true if this is a packed vector type (i.e. not
- /// MVT::Vector).
- static inline bool isVector(ValueType VT) {
- return VT >= FIRST_VECTOR_VALUETYPE && VT <= LAST_VECTOR_VALUETYPE;
+ /// MVT::isFloatingPoint - Return true if this is an FP, or a vector FP type.
+ static inline bool isFloatingPoint(ValueType VT) {
+ ValueType SVT = VT & SimpleTypeMask;
+ return (SVT >= f32 && SVT <= f128) || (SVT >= v2f32 && SVT <= v2f64);
}
- /// MVT::getSizeInBits - Return the size of the specified value type in bits.
- ///
- static inline unsigned getSizeInBits(ValueType VT) {
- switch (VT) {
- default: assert(0 && "ValueType has no known size!");
- case MVT::i1 : return 1;
- case MVT::i8 : return 8;
- case MVT::i16 : return 16;
- case MVT::f32 :
- case MVT::i32 : return 32;
- case MVT::f64 :
- case MVT::i64 :
- case MVT::v8i8:
- case MVT::v4i16:
- case MVT::v2i32:
- case MVT::v1i64:
- case MVT::v2f32: return 64;
- case MVT::f80 : return 80;
- case MVT::f128:
- case MVT::i128:
- case MVT::v16i8:
- case MVT::v8i16:
- case MVT::v4i32:
- case MVT::v2i64:
- case MVT::v4f32:
- case MVT::v2f64: return 128;
- }
+ /// MVT::isVector - Return true if this is a vector value type.
+ static inline bool isVector(ValueType VT) {
+ return (VT >= FIRST_VECTOR_VALUETYPE && VT <= LAST_VECTOR_VALUETYPE) ||
+ isExtendedValueType(VT);
}
- /// 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.
- ///
- ValueType getVectorType(ValueType VT, unsigned NumElements);
-
- /// MVT::getVectorElementType - Given a packed vector type, return the type of
+ /// MVT::getVectorElementType - Given a vector type, return the type of
/// each element.
static inline ValueType getVectorElementType(ValueType VT) {
switch (VT) {
- default: assert(0 && "Invalid vector type!");
+ default:
+ if (isExtendedValueType(VT))
+ return VT & SimpleTypeMask;
+ assert(0 && "Invalid vector type!");
case v8i8 :
case v16i8: return i8;
case v4i16:
@@ -148,11 +136,14 @@ namespace MVT { // MVT = Machine Value Types
}
}
- /// MVT::getVectorNumElements - Given a packed vector type, return the number
- /// of elements it contains.
+ /// MVT::getVectorNumElements - Given a vector type, return the
+ /// number of elements it contains.
static inline unsigned getVectorNumElements(ValueType VT) {
switch (VT) {
- default: assert(0 && "Invalid vector type!");
+ default:
+ if (isExtendedValueType(VT))
+ return ((VT & ~SimpleTypeMask) >> SimpleTypeBits) - 1;
+ assert(0 && "Invalid vector type!");
case v16i8: return 16;
case v8i8 :
case v8i16: return 8;
@@ -167,11 +158,84 @@ namespace MVT { // MVT = Machine Value Types
}
}
+ /// MVT::getSizeInBits - Return the size of the specified value type
+ /// in bits.
+ ///
+ static inline unsigned getSizeInBits(ValueType VT) {
+ switch (VT) {
+ default:
+ if (isExtendedValueType(VT))
+ return getSizeInBits(getVectorElementType(VT)) *
+ getVectorNumElements(VT);
+ assert(0 && "ValueType has no known size!");
+ case MVT::i1 : return 1;
+ case MVT::i8 : return 8;
+ case MVT::i16 : return 16;
+ case MVT::f32 :
+ case MVT::i32 : return 32;
+ case MVT::f64 :
+ case MVT::i64 :
+ case MVT::v8i8:
+ case MVT::v4i16:
+ case MVT::v2i32:
+ case MVT::v1i64:
+ case MVT::v2f32: return 64;
+ case MVT::f80 : return 80;
+ case MVT::f128:
+ case MVT::i128:
+ case MVT::v16i8:
+ case MVT::v8i16:
+ case MVT::v4i32:
+ case MVT::v2i64:
+ case MVT::v4f32:
+ case MVT::v2f64: return 128;
+ }
+ }
+
+ /// MVT::getVectorType - Returns the ValueType that represents a vector
+ /// NumElements in length, where each element is of type VT.
+ ///
+ static inline ValueType 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 == 1) return MVT::v1i64;
+ 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;
+ }
+ ValueType Result = VT | ((NumElements + 1) << SimpleTypeBits);
+ assert(getVectorElementType(Result) == VT &&
+ "Bad vector element type!");
+ assert(getVectorNumElements(Result) == NumElements &&
+ "Bad vector length!");
+ return Result;
+ }
+
/// MVT::getIntVectorWithNumElements - Return any integer vector type that has
/// the specified number of elements.
static inline ValueType getIntVectorWithNumElements(unsigned NumElts) {
switch (NumElts) {
- default: assert(0 && "Invalid vector type!");
+ default: return getVectorType(i8, NumElts);
case 1: return v1i64;
case 2: return v2i32;
case 4: return v4i16;
@@ -196,7 +260,7 @@ namespace MVT { // MVT = Machine Value Types
/// MVT::getValueTypeString - This function returns value type as a string,
/// e.g. "i32".
- const char *getValueTypeString(ValueType VT);
+ std::string getValueTypeString(ValueType VT);
/// MVT::getTypeForValueType - This method returns an LLVM type corresponding
/// to the specified ValueType. For integer types, this returns an unsigned
@@ -204,9 +268,8 @@ namespace MVT { // MVT = Machine Value Types
const Type *getTypeForValueType(ValueType VT);
/// MVT::getValueType - Return the value type corresponding to the specified
- /// type. This returns all vectors as MVT::Vector and all pointers as
- /// MVT::iPTR. If HandleUnknown is true, unknown types are returned as Other,
- /// otherwise they are invalid.
+ /// type. This returns all pointers as MVT::iPTR. If HandleUnknown is true,
+ /// unknown types are returned as Other, otherwise they are invalid.
ValueType getValueType(const Type *Ty, bool HandleUnknown = false);
}
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 5b98667..88682f4 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -120,6 +120,7 @@ public:
/// getRegClassFor - Return the register class that should be used for the
/// specified value type. This may only be called on legal types.
TargetRegisterClass *getRegClassFor(MVT::ValueType VT) const {
+ assert(!MVT::isExtendedValueType(VT));
TargetRegisterClass *RC = RegClassForVT[VT];
assert(RC && "This value type is not natively supported!");
return RC;
@@ -129,7 +130,9 @@ public:
/// specified value type. This means that it has a register that directly
/// holds it without promotions or expansions.
bool isTypeLegal(MVT::ValueType VT) const {
- return RegClassForVT[VT] != 0;
+ return !MVT::isExtendedValueType(VT) ?
+ RegClassForVT[VT] != 0 :
+ false;
}
class ValueTypeActionImpl {
@@ -147,9 +150,12 @@ public:
}
LegalizeAction getTypeAction(MVT::ValueType VT) const {
- return (LegalizeAction)((ValueTypeActions[VT>>4] >> ((2*VT) & 31)) & 3);
+ return !MVT::isExtendedValueType(VT) ?
+ (LegalizeAction)((ValueTypeActions[VT>>4] >> ((2*VT) & 31)) & 3) :
+ Expand;
}
void setTypeAction(MVT::ValueType VT, LegalizeAction Action) {
+ assert(!MVT::isExtendedValueType(VT));
assert(unsigned(VT >> 4) <
sizeof(ValueTypeActions)/sizeof(ValueTypeActions[0]));
ValueTypeActions[VT>>4] |= Action << ((VT*2) & 31);
@@ -175,6 +181,10 @@ public:
/// to get to the smaller register. For illegal floating point types, this
/// returns the integer type to transform to.
MVT::ValueType getTypeToTransformTo(MVT::ValueType VT) const {
+ if (MVT::isExtendedValueType(VT))
+ return MVT::getVectorType(MVT::getVectorElementType(VT),
+ MVT::getVectorNumElements(VT) / 2);
+
return TransformToType[VT];
}
@@ -183,12 +193,13 @@ public:
/// that are larger than the largest integer register or illegal floating
/// point types), this returns the largest legal type it will be expanded to.
MVT::ValueType getTypeToExpandTo(MVT::ValueType VT) const {
+ assert(!MVT::isExtendedValueType(VT));
while (true) {
switch (getTypeAction(VT)) {
case Legal:
return VT;
case Expand:
- VT = TransformToType[VT];
+ VT = getTypeToTransformTo(VT);
break;
default:
assert(false && "Type is not legal nor is it to be expanded!");
@@ -199,17 +210,17 @@ public:
}
/// getVectorTypeBreakdown - Vector types are broken down into some number of
- /// legal first class types. For example, <8 x float> maps to 2 MVT::v4f32
+ /// legal first class types. For example, MVT::v8f32 maps to 2 MVT::v4f32
/// with Altivec or SSE1, or 8 promoted MVT::f64 values with the X86 FP stack.
- /// Similarly, <2 x long> turns into 4 MVT::i32 values with both PPC and X86.
+ /// Similarly, MVT::v2i64 turns into 4 MVT::i32 values with both PPC and X86.
///
/// This method returns the number of registers needed, and the VT for each
/// register. It also returns the VT of the VectorType elements before they
/// are promoted/expanded.
///
- unsigned getVectorTypeBreakdown(const VectorType *PTy,
- MVT::ValueType &PTyElementVT,
- MVT::ValueType &PTyLegalElementVT) const;
+ unsigned getVectorTypeBreakdown(MVT::ValueType VT,
+ MVT::ValueType &ElementVT,
+ MVT::ValueType &LegalElementVT) const;
typedef std::vector<double>::const_iterator legal_fpimm_iterator;
legal_fpimm_iterator legal_fpimm_begin() const {
@@ -242,7 +253,9 @@ public:
/// expanded to some other code sequence, or the target has a custom expander
/// for it.
LegalizeAction getOperationAction(unsigned Op, MVT::ValueType VT) const {
- return (LegalizeAction)((OpActions[Op] >> (2*VT)) & 3);
+ return !MVT::isExtendedValueType(VT) ?
+ (LegalizeAction)((OpActions[Op] >> (2*VT)) & 3) :
+ Expand;
}
/// isOperationLegal - Return true if the specified operation is legal on this
@@ -257,7 +270,9 @@ public:
/// expanded to some other code sequence, or the target has a custom expander
/// for it.
LegalizeAction getLoadXAction(unsigned LType, MVT::ValueType VT) const {
- return (LegalizeAction)((LoadXActions[LType] >> (2*VT)) & 3);
+ return !MVT::isExtendedValueType(VT) ?
+ (LegalizeAction)((LoadXActions[LType] >> (2*VT)) & 3) :
+ Expand;
}
/// isLoadXLegal - Return true if the specified load with extension is legal
@@ -272,7 +287,9 @@ public:
/// expanded to some other code sequence, or the target has a custom expander
/// for it.
LegalizeAction getStoreXAction(MVT::ValueType VT) const {
- return (LegalizeAction)((StoreXActions >> (2*VT)) & 3);
+ return !MVT::isExtendedValueType(VT) ?
+ (LegalizeAction)((StoreXActions >> (2*VT)) & 3) :
+ Expand;
}
/// isStoreXLegal - Return true if the specified store with truncation is
@@ -287,7 +304,9 @@ public:
/// for it.
LegalizeAction
getIndexedLoadAction(unsigned IdxMode, MVT::ValueType VT) const {
- return (LegalizeAction)((IndexedModeActions[0][IdxMode] >> (2*VT)) & 3);
+ return !MVT::isExtendedValueType(VT) ?
+ (LegalizeAction)((IndexedModeActions[0][IdxMode] >> (2*VT)) & 3) :
+ Expand;
}
/// isIndexedLoadLegal - Return true if the specified indexed load is legal
@@ -303,7 +322,9 @@ public:
/// for it.
LegalizeAction
getIndexedStoreAction(unsigned IdxMode, MVT::ValueType VT) const {
- return (LegalizeAction)((IndexedModeActions[1][IdxMode] >> (2*VT)) & 3);
+ return !MVT::isExtendedValueType(VT) ?
+ (LegalizeAction)((IndexedModeActions[1][IdxMode] >> (2*VT)) & 3) :
+ Expand;
}
/// isIndexedStoreLegal - Return true if the specified indexed load is legal
@@ -352,7 +373,11 @@ public:
/// registers, but may be more than one for types (like i64) that are split
/// into pieces.
unsigned getNumRegisters(MVT::ValueType VT) const {
- return NumRegistersForVT[VT];
+ if (!MVT::isExtendedValueType(VT))
+ return NumRegistersForVT[VT];
+
+ MVT::ValueType VT1, VT2;
+ return getVectorTypeBreakdown(VT, VT1, VT2);
}
/// hasTargetDAGCombine - If true, the target has custom DAG combine
@@ -648,6 +673,7 @@ protected:
/// regclass for the specified value type. This indicates the selector can
/// handle values of that class natively.
void addRegisterClass(MVT::ValueType VT, TargetRegisterClass *RC) {
+ assert(!MVT::isExtendedValueType(VT));
AvailableRegClasses.push_back(std::make_pair(VT, RC));
RegClassForVT[VT] = RC;
}
generated by cgit v1.1 at 2024-12-28 03:26:53 +0000