smi_prims.hpp

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/* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.18 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
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// Primitives for small integers

class smiOopPrimitives : AllStatic {
 private: 
  static void inc_calls() { number_of_calls++; }
 public:
  static int number_of_calls;

  //%prim
  // <SmallInteger> primitiveLessThan: aNumber   <SmallInteger>
  //                           ifFail: failBlock <PrimFailBlock> ^<Boolean> =
  //   Internal { flags = #(Pure SmiCompare LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::lessThan' }
  //%
  static PRIM_DECL_2(lessThan, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveGreaterThan: aNumber   <SmallInteger>
  //                              ifFail: failBlock <PrimFailBlock> ^<Boolean> =
  //   Internal { flags = #(Pure SmiCompare LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::greaterThan' }
  //%
  static PRIM_DECL_2(greaterThan, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveLessThanOrEqual: aNumber   <SmallInteger>
  //                                  ifFail: failBlock <PrimFailBlock> ^<Boolean> =
  //   Internal { flags = #(Pure SmiCompare LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::lessThanOrEqual' }
  //%
  static PRIM_DECL_2(lessThanOrEqual, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveGreaterThanOrEqual: aNumber   <SmallInteger>
  //                                     ifFail: failBlock <PrimFailBlock> ^<Boolean> =
  //   Internal { flags = #(Pure SmiCompare LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::greaterThanOrEqual' }
  //%
  static PRIM_DECL_2(greaterThanOrEqual, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveSmallIntegerEqual: aNumber   <SmallInteger>
  //                                    ifFail: failBlock <PrimFailBlock> ^<Boolean> =
  //   Internal { flags = #(Pure SmiCompare LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::equal' }
  //%
  static PRIM_DECL_2(equal, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveSmallIntegerNotEqual: aNumber   <SmallInteger>
  //                                       ifFail: failBlock <PrimFailBlock> ^<Boolean> =
  //   Internal { flags = #(Pure SmiCompare LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::notEqual' }
  //%
  static PRIM_DECL_2(notEqual, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveBitAnd: aNumber   <SmallInteger>
  //                         ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::bitAnd' }
  //%
  static PRIM_DECL_2(bitAnd, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveBitOr: aNumber   <SmallInteger>
  //                        ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::bitOr' }
  //%
  static PRIM_DECL_2(bitOr, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveBitXor: aNumber   <SmallInteger>
  //                         ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::bitXor' }
  //%
  static PRIM_DECL_2(bitXor, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveBitShift: aNumber   <SmallInteger>
  //                           ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::bitShift' }
  //%
  static PRIM_DECL_2(bitShift, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveRawBitShift: aNumber   <SmallInteger>
  //                              ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
  //              name  = 'smiOopPrimitives::rawBitShift' }
  //%
  static PRIM_DECL_2(rawBitShift, oop receiver, oop argument);

  //%prim
  // <SmallInteger> primitiveAsObjectIfFail: failBlock <PrimFailBlock> ^<Object> =
  //   Internal { error = #(OutOfBounds)
  //              flags = #Function
  //              name  = 'smiOopPrimitives::asObject' }
  //%
  static PRIM_DECL_1(asObject, oop receiver);

  // For debugging only
  //%prim
  // <SmallInteger> primitivePrintCharacterIfFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { error = #(OutOfBounds)
  //              flags = #Function
  //              name  = 'smiOopPrimitives::printCharacter' }
  //%
  static PRIM_DECL_1(printCharacter, oop receiver);
};

// Assembler optimized primitives

//%prim
// <SmallInteger> primitiveAdd: aNumber   <SmallInteger>
//                      ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(Overflow)
//              flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_add' }
//%
extern "C" oop smiOopPrimitives_add(oop receiver, oop argument);

//%prim
// <SmallInteger> primitiveSubtract: aNumber   <SmallInteger>
//                           ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(Overflow)
//              flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_subtract' }
//%
extern "C" oop smiOopPrimitives_subtract(oop receiver, oop argument);

//%prim
// <SmallInteger> primitiveMultiply: aNumber   <SmallInteger>
//                           ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(Overflow)
//              flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_multiply' }
//%
extern "C" oop smiOopPrimitives_multiply(oop receiver, oop argument);

//%prim
// <SmallInteger> primitiveMod: aNumber   <SmallInteger>
//                      ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(Overflow DivisionByZero)
//              flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_mod' }
//%
extern "C" oop smiOopPrimitives_mod(oop receiver, oop argument);

//%prim
// <SmallInteger> primitiveDiv: aNumber   <SmallInteger>
//                      ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(Overflow DivisionByZero)
//              flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_div' }
//%
extern "C" oop smiOopPrimitives_div(oop receiver, oop argument);

//%prim
// <SmallInteger> primitiveQuo: aNumber   <SmallInteger>
//                      ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(NotImplementedYet)
//            flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_quo' }
//%
extern "C" oop smiOopPrimitives_quo(oop receiver, oop argument);

//%prim
// <SmallInteger> primitiveRemainder: aNumber   <SmallInteger>
//                            ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
//   Internal { error = #(DivisionByZero)
//              flags = #(Pure SmiArith LastDeltaFrameNotNeeded)
//              name  = 'smiOopPrimitives_remainder' }
//%
extern "C" oop smiOopPrimitives_remainder(oop receiver, oop argument);

 //%prim
// <SmallInteger> primitiveAsFloat ^<Float> =
//   Internal { flags = #(Pure SmiArith)
//              name  = 'double_from_smi' }
//%
extern "C" oop double_from_smi(oop receiver);

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