/// the parent's frame or return address, and so on.
FRAMEADDR, RETURNADDR,
+ /// LOCAL_RECOVER - Represents the llvm.localrecover intrinsic.
+ /// Materializes the offset from the local object pointer of another
+ /// function to a particular local object passed to llvm.localescape. The
+ /// operand is the MCSymbol label used to represent this offset, since
+ /// typically the offset is not known until after code generation of the
+ /// parent.
+ LOCAL_RECOVER,
+
/// READ_REGISTER, WRITE_REGISTER - This node represents llvm.register on
/// the DAG, which implements the named register global variables extension.
READ_REGISTER,
/// and returns an outchain.
EH_SJLJ_LONGJMP,
+ /// OUTCHAIN = EH_SJLJ_SETUP_DISPATCH(INCHAIN)
+ /// The target initializes the dispatch table here.
+ EH_SJLJ_SETUP_DISPATCH,
+
/// TargetConstant* - Like Constant*, but the DAG does not do any folding,
/// simplification, or lowering of the constant. They are used for constants
/// which are known to fit in the immediate fields of their users, or for
TargetExternalSymbol,
TargetBlockAddress,
+ MCSymbol,
+
/// TargetIndex - Like a constant pool entry, but with completely
/// target-dependent semantics. Holds target flags, a 32-bit index, and a
/// 64-bit index. Targets can use this however they like.
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
- /// are both floating point. X and the result must have the same type.
+ /// DAG node does not require that X and Y have the same type, just that
+ /// they are both floating point. X and the result must have the same type.
/// FCOPYSIGN(f32, f64) is allowed.
FCOPYSIGN,
/// part.
MULHU, MULHS,
+ /// [US]{MIN/MAX} - Binary minimum or maximum or signed or unsigned
+ /// integers.
+ SMIN, SMAX, UMIN, UMAX,
+
/// Bitwise operators - logical and, logical or, logical xor.
AND, OR, XOR,
/// Byte Swap and Counting operators.
BSWAP, CTTZ, CTLZ, CTPOP,
+ /// [SU]ABSDIFF - Signed/Unsigned absolute difference of two input integer
+ /// vector. These nodes are generated from llvm.*absdiff* intrinsics.
+ SABSDIFF, UABSDIFF,
+
/// Bit counting operators with an undefined result for zero inputs.
CTTZ_ZERO_UNDEF, CTLZ_ZERO_UNDEF,
FNEG, FABS, FSQRT, FSIN, FCOS, FPOWI, FPOW,
FLOG, FLOG2, FLOG10, FEXP, FEXP2,
FCEIL, FTRUNC, FRINT, FNEARBYINT, FROUND, FFLOOR,
+ /// FMINNUM/FMAXNUM - Perform floating-point minimum or maximum on two
+ /// values.
+ /// In the case where a single input is NaN, the non-NaN input is returned.
+ ///
+ /// The return value of (FMINNUM 0.0, -0.0) could be either 0.0 or -0.0.
FMINNUM, FMAXNUM,
+ /// FMINNAN/FMAXNAN - Behave identically to FMINNUM/FMAXNUM, except that
+ /// when a single input is NaN, NaN is returned.
+ FMINNAN, FMAXNAN,
/// FSINCOS - Compute both fsin and fcos as a single operation.
FSINCOS,
ATOMIC_LOAD_UMIN,
ATOMIC_LOAD_UMAX,
- // Masked load and store
+ // Masked load and store - consecutive vector load and store operations
+ // with additional mask operand that prevents memory accesses to the
+ // masked-off lanes.
MLOAD, MSTORE,
+ // Masked gather and scatter - load and store operations for a vector of
+ // random addresses with additional mask operand that prevents memory
+ // accesses to the masked-off lanes.
+ MGATHER, MSCATTER,
+
/// 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,
+ /// GC_TRANSITION_START/GC_TRANSITION_END - These operators mark the
+ /// beginning and end of GC transition sequence, and carry arbitrary
+ /// information that target might need for lowering. The first operand is
+ /// a chain, the rest are specified by the target and not touched by the DAG
+ /// optimizers. GC_TRANSITION_START..GC_TRANSITION_END pairs may not be
+ /// nested.
+ GC_TRANSITION_START,
+ GC_TRANSITION_END,
+
/// BUILTIN_OP_END - This must be the last enum value in this list.
/// The target-specific pre-isel opcode values start here.
BUILTIN_OP_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+180;
+ static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+300;
//===--------------------------------------------------------------------===//
/// MemIndexedMode enum - This enum defines the load / store indexed
LAST_LOADEXT_TYPE
};
- NodeType getExtForLoadExtType(LoadExtType);
+ NodeType getExtForLoadExtType(bool IsFP, LoadExtType);
//===--------------------------------------------------------------------===//
/// ISD::CondCode enum - These are ordered carefully to make the bitfields