Add op_values() to iterate over the SDValue operands of an SDNode.

[oota-llvm.git] / include / llvm / CodeGen / ISDOpcodes.h

diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h
index 2d1c8cd6fdd9204551f8b3b135f2ec1fb8b78ca0..c7237fd55b27c4eb00161007c13f0df8729840c9 100644 (file)
--- a/include/llvm/CodeGen/ISDOpcodes.h
+++ b/include/llvm/CodeGen/ISDOpcodes.h
@@ -124,6 +124,8 @@ namespace ISD {
     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.
@@ -239,8 +241,8 @@ namespace ISD {
     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,
 
@@ -308,6 +310,10 @@ namespace ISD {
     /// 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,
 
@@ -687,13 +693,29 @@ namespace ISD {
     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