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-rw-r--r--sources/scalac/backend/Primitive.java205
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diff --git a/sources/scalac/backend/Primitive.java b/sources/scalac/backend/Primitive.java
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-/* ____ ____ ____ ____ ______ *\
-** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
-** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
-** /_____/\____/\___/\____/____/ **
-\* */
-
-// Old$Id$
-// $Id$
-
-package scalac.backend;
-
-import scalac.util.Debug;
-
-/**
- * Primitive functions.
- *
- * @author Michel Schinz, Philippe Altherr
- * @version 1.0
- */
-
-public class Primitive {
-
- // Non-primitive operations
- public case NOT_A_PRIMITIVE; // not a primitive
-
- // Arithmetic unary operations
- public case POS; // +x
- public case NEG; // -x
- public case NOT; // ~x
-
- // Arithmetic binary operations
- public case ADD; // x + y
- public case SUB; // x - y
- public case MUL; // x * y
- public case DIV; // x / y
- public case MOD; // x % y
-
- // Bitwise operations
- public case OR; // x | y
- public case XOR; // x ^ y
- public case AND; // x & y
-
- // Shift operations
- public case LSL; // x << y
- public case LSR; // x >>> y
- public case ASR; // x >> y
-
- // Comparison operations
- public case ID; // x eq y
- public case NI; // x ne y
- public case EQ; // x == y
- public case NE; // x != y
- public case LT; // x < y
- public case LE; // x <= y
- public case GE; // x > y
- public case GT; // x >= y
-
- // Boolean unary operations
- public case ZNOT; // !x
-
- // Boolean binary operations
- public case ZOR; // x || y
- public case ZAND; // x && y
-
- // Array operations
- public case LENGTH; // x.length
- public case APPLY; // x(y)
- public case UPDATE; // x(y) = z
-
- // Any operations
- public case IS; // x.is[y]
- public case AS; // x.as[y]
- public case EQUALS; // x.equals(y)
- public case HASHCODE; // x.hashcode()
- public case TOSTRING; // x.toString()
-
- // AnyRef operations
- public case SYNCHRONIZED; // x.synchronized(y)
-
- // String operations
- public case CONCAT; // String.valueOf(x)+String.valueOf(y)
-
- // Throwable operations
- public case THROW; // throw x
-
- // Value types conversions
- public case COERCE; // x.coerce()
-
- // RunTime operations
- public case BOX; // RunTime.box_<X>(x)
- public case UNBOX; // RunTime.unbox_<X>(x)
- public case NEW_ZARRAY; // RunTime.zarray(x)
- public case NEW_BARRAY; // RunTime.barray(x)
- public case NEW_SARRAY; // RunTime.sarray(x)
- public case NEW_CARRAY; // RunTime.carray(x)
- public case NEW_IARRAY; // RunTime.iarray(x)
- public case NEW_LARRAY; // RunTime.larray(x)
- public case NEW_FARRAY; // RunTime.farray(x)
- public case NEW_DARRAY; // RunTime.darray(x)
- public case NEW_OARRAY; // RunTime.oarray(x)
- public case ZARRAY_LENGTH; // RunTime.zarray_length(x)
- public case BARRAY_LENGTH; // RunTime.barray_length(x)
- public case SARRAY_LENGTH; // RunTime.sarray_length(x)
- public case CARRAY_LENGTH; // RunTime.carray_length(x)
- public case IARRAY_LENGTH; // RunTime.iarray_length(x)
- public case LARRAY_LENGTH; // RunTime.larray_length(x)
- public case FARRAY_LENGTH; // RunTime.farray_length(x)
- public case DARRAY_LENGTH; // RunTime.darray_length(x)
- public case OARRAY_LENGTH; // RunTime.oarray_length(x)
- public case ZARRAY_GET; // RunTime.zarray_get(x,y)
- public case BARRAY_GET; // RunTime.barray_get(x,y)
- public case SARRAY_GET; // RunTime.sarray_get(x,y)
- public case CARRAY_GET; // RunTime.carray_get(x,y)
- public case IARRAY_GET; // RunTime.iarray_get(x,y)
- public case LARRAY_GET; // RunTime.larray_get(x,y)
- public case FARRAY_GET; // RunTime.farray_get(x,y)
- public case DARRAY_GET; // RunTime.darray_get(x,y)
- public case OARRAY_GET; // RunTime.oarray_get(x,y)
- public case ZARRAY_SET; // RunTime.zarray(x,y,z)
- public case BARRAY_SET; // RunTime.barray(x,y,z)
- public case SARRAY_SET; // RunTime.sarray(x,y,z)
- public case CARRAY_SET; // RunTime.carray(x,y,z)
- public case IARRAY_SET; // RunTime.iarray(x,y,z)
- public case LARRAY_SET; // RunTime.larray(x,y,z)
- public case FARRAY_SET; // RunTime.farray(x,y,z)
- public case DARRAY_SET; // RunTime.darray(x,y,z)
- public case OARRAY_SET; // RunTime.oarray(x,y,z)
-
- public case B2B; // RunTime.b2b(x)
- public case B2S; // RunTime.b2s(x)
- public case B2C; // RunTime.b2c(x)
- public case B2I; // RunTime.b2i(x)
- public case B2L; // RunTime.b2l(x)
- public case B2F; // RunTime.b2f(x)
- public case B2D; // RunTime.b2d(x)
- public case S2B; // RunTime.s2b(x)
- public case S2S; // RunTime.s2s(x)
- public case S2C; // RunTime.s2c(x)
- public case S2I; // RunTime.s2i(x)
- public case S2L; // RunTime.s2l(x)
- public case S2F; // RunTime.s2f(x)
- public case S2D; // RunTime.s2d(x)
- public case C2B; // RunTime.c2b(x)
- public case C2S; // RunTime.c2s(x)
- public case C2C; // RunTime.c2c(x)
- public case C2I; // RunTime.c2i(x)
- public case C2L; // RunTime.c2l(x)
- public case C2F; // RunTime.c2f(x)
- public case C2D; // RunTime.c2d(x)
- public case I2B; // RunTime.i2b(x)
- public case I2S; // RunTime.i2s(x)
- public case I2C; // RunTime.i2c(x)
- public case I2I; // RunTime.i2i(x)
- public case I2L; // RunTime.i2l(x)
- public case I2F; // RunTime.i2f(x)
- public case I2D; // RunTime.i2d(x)
- public case L2B; // RunTime.l2b(x)
- public case L2S; // RunTime.l2s(x)
- public case L2C; // RunTime.l2c(x)
- public case L2I; // RunTime.l2i(x)
- public case L2L; // RunTime.l2l(x)
- public case L2F; // RunTime.l2f(x)
- public case L2D; // RunTime.l2d(x)
- public case F2B; // RunTime.f2b(x)
- public case F2S; // RunTime.f2s(x)
- public case F2C; // RunTime.f2c(x)
- public case F2I; // RunTime.f2i(x)
- public case F2L; // RunTime.f2l(x)
- public case F2F; // RunTime.f2f(x)
- public case F2D; // RunTime.f2d(x)
- public case D2B; // RunTime.d2b(x)
- public case D2S; // RunTime.d2s(x)
- public case D2C; // RunTime.d2c(x)
- public case D2I; // RunTime.d2i(x)
- public case D2L; // RunTime.d2l(x)
- public case D2F; // RunTime.d2f(x)
- public case D2D; // RunTime.d2d(x)
-
- /** Return negated version of comparison primitive. */
- public Primitive negate() {
- switch (this) {
- case LT: return Primitive.GE;
- case LE: return Primitive.GT;
- case EQ: return Primitive.NE;
- case NE: return Primitive.EQ;
- case GE: return Primitive.LT;
- case GT: return Primitive.LE;
- default: throw Debug.abort("unknown primitive", this);
- }
- }
-
- /** Return primitive with arguments swapped (e.g. <= is turned
- ** into =>). */
- public Primitive swap() {
- switch (this) {
- case LT: return Primitive.GT;
- case LE: return Primitive.GE;
- case EQ: return Primitive.EQ;
- case NE: return Primitive.NE;
- case GE: return Primitive.LE;
- case GT: return Primitive.LT;
- default: throw Debug.abort("unknown primitive", this);
- }
- }
-}
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