/// the parent's frame or return address, and so on.
FRAMEADDR, RETURNADDR,
+ /// FRAME_ALLOC_RECOVER - Represents the llvm.framerecover
+ /// intrinsic. Materializes the offset from the frame pointer of another
+ /// function to the result of llvm.frameallocate.
+ FRAME_ALLOC_RECOVER,
+
+ /// READ_REGISTER, WRITE_REGISTER - This node represents llvm.register on
+ /// the DAG, which implements the named register global variables extension.
+ READ_REGISTER,
+ WRITE_REGISTER,
+
/// FRAME_TO_ARGS_OFFSET - This node represents offset from frame pointer to
/// first (possible) on-stack argument. This is needed for correct stack
/// adjustment during unwind.
SMULO, UMULO,
/// Simple binary floating point operators.
- FADD, FSUB, FMUL, FMA, FDIV, FREM,
+ FADD, FSUB, FMUL, FDIV, FREM,
+
+ /// FMA - Perform a * b + c with no intermediate rounding step.
+ FMA,
+
+ /// FMAD - Perform a * b + c, while getting the same result as the
+ /// separately rounded operations.
+ FMAD,
/// FCOPYSIGN(X, Y) - Return the value of X with the sign of Y. NOTE: This
/// DAG node does not require that X and Y have the same type, just that the
/// operand, a ValueType node.
SIGN_EXTEND_INREG,
+ /// ANY_EXTEND_VECTOR_INREG(Vector) - This operator represents an
+ /// in-register any-extension of the low lanes of an integer vector. The
+ /// result type must have fewer elements than the operand type, and those
+ /// elements must be larger integer types such that the total size of the
+ /// operand type and the result type match. Each of the low operand
+ /// elements is any-extended into the corresponding, wider result
+ /// elements with the high bits becoming undef.
+ ANY_EXTEND_VECTOR_INREG,
+
+ /// SIGN_EXTEND_VECTOR_INREG(Vector) - This operator represents an
+ /// in-register sign-extension of the low lanes of an integer vector. The
+ /// result type must have fewer elements than the operand type, and those
+ /// elements must be larger integer types such that the total size of the
+ /// operand type and the result type match. Each of the low operand
+ /// elements is sign-extended into the corresponding, wider result
+ /// elements.
+ // FIXME: The SIGN_EXTEND_INREG node isn't specifically limited to
+ // scalars, but it also doesn't handle vectors well. Either it should be
+ // restricted to scalars or this node (and its handling) should be merged
+ // into it.
+ SIGN_EXTEND_VECTOR_INREG,
+
+ /// ZERO_EXTEND_VECTOR_INREG(Vector) - This operator represents an
+ /// in-register zero-extension of the low lanes of an integer vector. The
+ /// result type must have fewer elements than the operand type, and those
+ /// elements must be larger integer types such that the total size of the
+ /// operand type and the result type match. Each of the low operand
+ /// elements is zero-extended into the corresponding, wider result
+ /// elements.
+ ZERO_EXTEND_VECTOR_INREG,
+
/// FP_TO_[US]INT - Convert a floating point value to a signed or unsigned
/// integer.
FP_TO_SINT,
/// getNode().
BITCAST,
+ /// ADDRSPACECAST - This operator converts between pointers of different
+ /// address spaces.
+ ADDRSPACECAST,
+
/// CONVERT_RNDSAT - This operator is used to support various conversions
/// between various types (float, signed, unsigned and vectors of those
/// types) with rounding and saturation. NOTE: Avoid using this operator as
/// 5) ISD::CvtCode indicating the type of conversion to do
CONVERT_RNDSAT,
- /// FP16_TO_FP32, FP32_TO_FP16 - These operators are used to perform
- /// promotions and truncation for half-precision (16 bit) floating
- /// numbers. We need special nodes since FP16 is a storage-only type with
- /// special semantics of operations.
- FP16_TO_FP32, FP32_TO_FP16,
+ /// FP16_TO_FP, FP_TO_FP16 - These operators are used to perform promotions
+ /// and truncation for half-precision (16 bit) floating numbers. These nodes
+ /// form a semi-softened interface for dealing with f16 (as an i16), which
+ /// is often a storage-only type but has native conversions.
+ FP16_TO_FP, FP_TO_FP16,
/// FNEG, FABS, FSQRT, FSIN, FCOS, FPOWI, FPOW,
/// FLOG, FLOG2, FLOG10, FEXP, FEXP2,
- /// FCEIL, FTRUNC, FRINT, FNEARBYINT, FFLOOR - Perform various unary
+ /// FCEIL, FTRUNC, FRINT, FNEARBYINT, FROUND, FFLOOR - Perform various unary
/// floating point operations. These are inspired by libm.
FNEG, FABS, FSQRT, FSIN, FCOS, FPOWI, FPOW,
FLOG, FLOG2, FLOG10, FEXP, FEXP2,
- FCEIL, FTRUNC, FRINT, FNEARBYINT, FFLOOR,
-
+ FCEIL, FTRUNC, FRINT, FNEARBYINT, FROUND, FFLOOR,
+ FMINNUM, FMAXNUM,
+
/// FSINCOS - Compute both fsin and fcos as a single operation.
FSINCOS,
/// This corresponds to "load atomic" instruction.
ATOMIC_LOAD,
- /// OUTCHAIN = ATOMIC_LOAD(INCHAIN, ptr, val)
+ /// OUTCHAIN = ATOMIC_STORE(INCHAIN, ptr, val)
/// This corresponds to "store atomic" instruction.
ATOMIC_STORE,
/// Val, OUTCHAIN = ATOMIC_CMP_SWAP(INCHAIN, ptr, cmp, swap)
+ /// For double-word atomic operations:
+ /// ValLo, ValHi, OUTCHAIN = ATOMIC_CMP_SWAP(INCHAIN, ptr, cmpLo, cmpHi,
+ /// swapLo, swapHi)
/// This corresponds to the cmpxchg instruction.
ATOMIC_CMP_SWAP,
+ /// Val, Success, OUTCHAIN
+ /// = ATOMIC_CMP_SWAP_WITH_SUCCESS(INCHAIN, ptr, cmp, swap)
+ /// N.b. this is still a strong cmpxchg operation, so
+ /// Success == "Val == cmp".
+ ATOMIC_CMP_SWAP_WITH_SUCCESS,
+
/// Val, OUTCHAIN = ATOMIC_SWAP(INCHAIN, ptr, amt)
/// Val, OUTCHAIN = ATOMIC_LOAD_[OpName](INCHAIN, ptr, amt)
+ /// For double-word atomic operations:
+ /// ValLo, ValHi, OUTCHAIN = ATOMIC_SWAP(INCHAIN, ptr, amtLo, amtHi)
+ /// ValLo, ValHi, OUTCHAIN = ATOMIC_LOAD_[OpName](INCHAIN, ptr, amtLo, amtHi)
/// These correspond to the atomicrmw instruction.
ATOMIC_SWAP,
ATOMIC_LOAD_ADD,
ATOMIC_LOAD_UMIN,
ATOMIC_LOAD_UMAX,
+ // Masked load and store
+ MLOAD, MSTORE,
+
/// This corresponds to the llvm.lifetime.* intrinsics. The first operand
/// is the chain and the second operand is the alloca pointer.
LIFETIME_START, LIFETIME_END,
/// which do not reference a specific memory location should be less than
/// this value. Those that do must not be less than this value, and can
/// be used with SelectionDAG::getMemIntrinsicNode.
- static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+150;
+ static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+200;
//===--------------------------------------------------------------------===//
/// MemIndexedMode enum - This enum defines the load / store indexed
LAST_LOADEXT_TYPE
};
+ NodeType getExtForLoadExtType(bool IsFP, LoadExtType);
+
//===--------------------------------------------------------------------===//
/// ISD::CondCode enum - These are ordered carefully to make the bitfields
/// below work out, when considering SETFALSE (something that never exists
projects / oota-llvm.git / blobdiff