Example usage for org.objectweb.asm.commons GeneratorAdapter DIV

Introduction

In this page you can find the example usage for org.objectweb.asm.commons GeneratorAdapter DIV.

Prototype

int DIV

To view the source code for org.objectweb.asm.commons GeneratorAdapter DIV.

Click Source Link

Document

Constant for the #math method.

Usage

From source file:org.elasticsearch.painless.MethodWriter.java

License:Apache License

/** Writes a static binary instruction */
public void writeBinaryInstruction(Location location, Type type, Operation operation) {
    final Sort sort = type.sort;

    if ((sort == Sort.FLOAT || sort == Sort.DOUBLE) && (operation == Operation.LSH || operation == Operation.USH
            || operation == Operation.RSH || operation == Operation.BWAND || operation == Operation.XOR
            || operation == Operation.BWOR)) {
        throw location.createError(new IllegalStateException("Illegal tree structure."));
    }/*  w w  w  . j  ava  2 s  .c om*/

    switch (operation) {
    case MUL:
        math(GeneratorAdapter.MUL, type.type);
        break;
    case DIV:
        math(GeneratorAdapter.DIV, type.type);
        break;
    case REM:
        math(GeneratorAdapter.REM, type.type);
        break;
    case ADD:
        math(GeneratorAdapter.ADD, type.type);
        break;
    case SUB:
        math(GeneratorAdapter.SUB, type.type);
        break;
    case LSH:
        math(GeneratorAdapter.SHL, type.type);
        break;
    case USH:
        math(GeneratorAdapter.USHR, type.type);
        break;
    case RSH:
        math(GeneratorAdapter.SHR, type.type);
        break;
    case BWAND:
        math(GeneratorAdapter.AND, type.type);
        break;
    case XOR:
        math(GeneratorAdapter.XOR, type.type);
        break;
    case BWOR:
        math(GeneratorAdapter.OR, type.type);
        break;
    default:
        throw location.createError(new IllegalStateException("Illegal tree structure."));
    }
}

---

From source file:org.elasticsearch.painless.Writer.java

License:Apache License

private void writeBinaryInstruction(final ParserRuleContext source, final Type type, final int token) {
    final Sort sort = type.sort;
    final boolean exact = !settings.getNumericOverflow() && ((sort == Sort.INT || sort == Sort.LONG)
            && (token == MUL || token == DIV || token == ADD || token == SUB)
            || (sort == Sort.FLOAT || sort == Sort.DOUBLE)
                    && (token == MUL || token == DIV || token == REM || token == ADD || token == SUB));

    // if its a 64-bit shift, fixup the lastSource argument to truncate to 32-bits
    // note unlike java, this means we still do binary promotion of shifts,
    // but it keeps things simple -- this check works because we promote shifts.
    if (sort == Sort.LONG && (token == LSH || token == USH || token == RSH)) {
        execute.cast(org.objectweb.asm.Type.LONG_TYPE, org.objectweb.asm.Type.INT_TYPE);
    }//from w  w  w .  j  a  va  2s.c  o m

    if (exact) {
        switch (sort) {
        case INT:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.mathType.type, MULEXACT_INT);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_INT);
                break;
            case ADD:
                execute.invokeStatic(definition.mathType.type, ADDEXACT_INT);
                break;
            case SUB:
                execute.invokeStatic(definition.mathType.type, SUBEXACT_INT);
                break;
            default:
                throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
            }

            break;
        case LONG:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.mathType.type, MULEXACT_LONG);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_LONG);
                break;
            case ADD:
                execute.invokeStatic(definition.mathType.type, ADDEXACT_LONG);
                break;
            case SUB:
                execute.invokeStatic(definition.mathType.type, SUBEXACT_LONG);
                break;
            default:
                throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
            }

            break;
        case FLOAT:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.utilityType.type, MULWOOVERLOW_FLOAT);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_FLOAT);
                break;
            case REM:
                execute.invokeStatic(definition.utilityType.type, REMWOOVERLOW_FLOAT);
                break;
            case ADD:
                execute.invokeStatic(definition.utilityType.type, ADDWOOVERLOW_FLOAT);
                break;
            case SUB:
                execute.invokeStatic(definition.utilityType.type, SUBWOOVERLOW_FLOAT);
                break;
            default:
                throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
            }

            break;
        case DOUBLE:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.utilityType.type, MULWOOVERLOW_DOUBLE);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_DOUBLE);
                break;
            case REM:
                execute.invokeStatic(definition.utilityType.type, REMWOOVERLOW_DOUBLE);
                break;
            case ADD:
                execute.invokeStatic(definition.utilityType.type, ADDWOOVERLOW_DOUBLE);
                break;
            case SUB:
                execute.invokeStatic(definition.utilityType.type, SUBWOOVERLOW_DOUBLE);
                break;
            default:
                throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
            }

            break;
        default:
            throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
        }
    } else {
        if ((sort == Sort.FLOAT || sort == Sort.DOUBLE) && (token == LSH || token == USH || token == RSH
                || token == BWAND || token == BWXOR || token == BWOR)) {
            throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
        }

        if (sort == Sort.DEF) {
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.defobjType.type, DEF_MUL_CALL);
                break;
            case DIV:
                execute.invokeStatic(definition.defobjType.type, DEF_DIV_CALL);
                break;
            case REM:
                execute.invokeStatic(definition.defobjType.type, DEF_REM_CALL);
                break;
            case ADD:
                execute.invokeStatic(definition.defobjType.type, DEF_ADD_CALL);
                break;
            case SUB:
                execute.invokeStatic(definition.defobjType.type, DEF_SUB_CALL);
                break;
            case LSH:
                execute.invokeStatic(definition.defobjType.type, DEF_LSH_CALL);
                break;
            case USH:
                execute.invokeStatic(definition.defobjType.type, DEF_RSH_CALL);
                break;
            case RSH:
                execute.invokeStatic(definition.defobjType.type, DEF_USH_CALL);
                break;
            case BWAND:
                execute.invokeStatic(definition.defobjType.type, DEF_AND_CALL);
                break;
            case BWXOR:
                execute.invokeStatic(definition.defobjType.type, DEF_XOR_CALL);
                break;
            case BWOR:
                execute.invokeStatic(definition.defobjType.type, DEF_OR_CALL);
                break;
            default:
                throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
            }
        } else {
            switch (token) {
            case MUL:
                execute.math(GeneratorAdapter.MUL, type.type);
                break;
            case DIV:
                execute.math(GeneratorAdapter.DIV, type.type);
                break;
            case REM:
                execute.math(GeneratorAdapter.REM, type.type);
                break;
            case ADD:
                execute.math(GeneratorAdapter.ADD, type.type);
                break;
            case SUB:
                execute.math(GeneratorAdapter.SUB, type.type);
                break;
            case LSH:
                execute.math(GeneratorAdapter.SHL, type.type);
                break;
            case USH:
                execute.math(GeneratorAdapter.USHR, type.type);
                break;
            case RSH:
                execute.math(GeneratorAdapter.SHR, type.type);
                break;
            case BWAND:
                execute.math(GeneratorAdapter.AND, type.type);
                break;
            case BWXOR:
                execute.math(GeneratorAdapter.XOR, type.type);
                break;
            case BWOR:
                execute.math(GeneratorAdapter.OR, type.type);
                break;
            default:
                throw new IllegalStateException(Metadata.error(source) + "Unexpected writer state.");
            }
        }
    }
}

---

From source file:org.elasticsearch.painless.WriterUtility.java

License:Apache License

void writeBinaryInstruction(final ParserRuleContext source, final Type type, final int token) {
    final Sort sort = type.sort;
    final boolean exact = !settings.getNumericOverflow() && ((sort == Sort.INT || sort == Sort.LONG)
            && (token == MUL || token == DIV || token == ADD || token == SUB)
            || (sort == Sort.FLOAT || sort == Sort.DOUBLE)
                    && (token == MUL || token == DIV || token == REM || token == ADD || token == SUB));

    // If it's a 64-bit shift, fix-up the last argument to truncate to 32-bits.
    // Note that unlike java, this means we still do binary promotion of shifts,
    // but it keeps things simple, and this check works because we promote shifts.
    if (sort == Sort.LONG && (token == LSH || token == USH || token == RSH)) {
        execute.cast(org.objectweb.asm.Type.LONG_TYPE, org.objectweb.asm.Type.INT_TYPE);
    }/*from   ww  w. j a v a2s.com*/

    if (exact) {
        switch (sort) {
        case INT:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.mathType.type, MULEXACT_INT);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_INT);
                break;
            case ADD:
                execute.invokeStatic(definition.mathType.type, ADDEXACT_INT);
                break;
            case SUB:
                execute.invokeStatic(definition.mathType.type, SUBEXACT_INT);
                break;
            default:
                throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
            }

            break;
        case LONG:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.mathType.type, MULEXACT_LONG);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_LONG);
                break;
            case ADD:
                execute.invokeStatic(definition.mathType.type, ADDEXACT_LONG);
                break;
            case SUB:
                execute.invokeStatic(definition.mathType.type, SUBEXACT_LONG);
                break;
            default:
                throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
            }

            break;
        case FLOAT:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.utilityType.type, MULWOOVERLOW_FLOAT);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_FLOAT);
                break;
            case REM:
                execute.invokeStatic(definition.utilityType.type, REMWOOVERLOW_FLOAT);
                break;
            case ADD:
                execute.invokeStatic(definition.utilityType.type, ADDWOOVERLOW_FLOAT);
                break;
            case SUB:
                execute.invokeStatic(definition.utilityType.type, SUBWOOVERLOW_FLOAT);
                break;
            default:
                throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
            }

            break;
        case DOUBLE:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.utilityType.type, MULWOOVERLOW_DOUBLE);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_DOUBLE);
                break;
            case REM:
                execute.invokeStatic(definition.utilityType.type, REMWOOVERLOW_DOUBLE);
                break;
            case ADD:
                execute.invokeStatic(definition.utilityType.type, ADDWOOVERLOW_DOUBLE);
                break;
            case SUB:
                execute.invokeStatic(definition.utilityType.type, SUBWOOVERLOW_DOUBLE);
                break;
            default:
                throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
            }

            break;
        default:
            throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
        }
    } else {
        if ((sort == Sort.FLOAT || sort == Sort.DOUBLE) && (token == LSH || token == USH || token == RSH
                || token == BWAND || token == BWXOR || token == BWOR)) {
            throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
        }

        if (sort == Sort.DEF) {
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.defobjType.type, DEF_MUL_CALL);
                break;
            case DIV:
                execute.invokeStatic(definition.defobjType.type, DEF_DIV_CALL);
                break;
            case REM:
                execute.invokeStatic(definition.defobjType.type, DEF_REM_CALL);
                break;
            case ADD:
                execute.invokeStatic(definition.defobjType.type, DEF_ADD_CALL);
                break;
            case SUB:
                execute.invokeStatic(definition.defobjType.type, DEF_SUB_CALL);
                break;
            case LSH:
                execute.invokeStatic(definition.defobjType.type, DEF_LSH_CALL);
                break;
            case USH:
                execute.invokeStatic(definition.defobjType.type, DEF_RSH_CALL);
                break;
            case RSH:
                execute.invokeStatic(definition.defobjType.type, DEF_USH_CALL);
                break;
            case BWAND:
                execute.invokeStatic(definition.defobjType.type, DEF_AND_CALL);
                break;
            case BWXOR:
                execute.invokeStatic(definition.defobjType.type, DEF_XOR_CALL);
                break;
            case BWOR:
                execute.invokeStatic(definition.defobjType.type, DEF_OR_CALL);
                break;
            default:
                throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
            }
        } else {
            switch (token) {
            case MUL:
                execute.math(GeneratorAdapter.MUL, type.type);
                break;
            case DIV:
                execute.math(GeneratorAdapter.DIV, type.type);
                break;
            case REM:
                execute.math(GeneratorAdapter.REM, type.type);
                break;
            case ADD:
                execute.math(GeneratorAdapter.ADD, type.type);
                break;
            case SUB:
                execute.math(GeneratorAdapter.SUB, type.type);
                break;
            case LSH:
                execute.math(GeneratorAdapter.SHL, type.type);
                break;
            case USH:
                execute.math(GeneratorAdapter.USHR, type.type);
                break;
            case RSH:
                execute.math(GeneratorAdapter.SHR, type.type);
                break;
            case BWAND:
                execute.math(GeneratorAdapter.AND, type.type);
                break;
            case BWXOR:
                execute.math(GeneratorAdapter.XOR, type.type);
                break;
            case BWOR:
                execute.math(GeneratorAdapter.OR, type.type);
                break;
            default:
                throw new IllegalStateException(WriterUtility.error(source) + "Unexpected state.");
            }
        }
    }
}

---

From source file:org.elasticsearch.plan.a.Writer.java

License:Apache License

private void writeBinaryInstruction(final ParserRuleContext source, final Type type, final int token) {
    final Sort sort = type.sort;
    final boolean exact = !settings.getNumericOverflow() && ((sort == Sort.INT || sort == Sort.LONG)
            && (token == MUL || token == DIV || token == ADD || token == SUB)
            || (sort == Sort.FLOAT || sort == Sort.DOUBLE)
                    && (token == MUL || token == DIV || token == REM || token == ADD || token == SUB));

    // if its a 64-bit shift, fixup the lastSource argument to truncate to 32-bits
    // note unlike java, this means we still do binary promotion of shifts,
    // but it keeps things simple -- this check works because we promote shifts.
    if (sort == Sort.LONG && (token == LSH || token == USH || token == RSH)) {
        execute.cast(org.objectweb.asm.Type.LONG_TYPE, org.objectweb.asm.Type.INT_TYPE);
    }/*from   w ww. jav a2  s  . c  o m*/

    if (exact) {
        switch (sort) {
        case INT:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.mathType.type, MULEXACT_INT);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_INT);
                break;
            case ADD:
                execute.invokeStatic(definition.mathType.type, ADDEXACT_INT);
                break;
            case SUB:
                execute.invokeStatic(definition.mathType.type, SUBEXACT_INT);
                break;
            default:
                throw new IllegalStateException(error(source) + "Unexpected writer state.");
            }

            break;
        case LONG:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.mathType.type, MULEXACT_LONG);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_LONG);
                break;
            case ADD:
                execute.invokeStatic(definition.mathType.type, ADDEXACT_LONG);
                break;
            case SUB:
                execute.invokeStatic(definition.mathType.type, SUBEXACT_LONG);
                break;
            default:
                throw new IllegalStateException(error(source) + "Unexpected writer state.");
            }

            break;
        case FLOAT:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.utilityType.type, MULWOOVERLOW_FLOAT);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_FLOAT);
                break;
            case REM:
                execute.invokeStatic(definition.utilityType.type, REMWOOVERLOW_FLOAT);
                break;
            case ADD:
                execute.invokeStatic(definition.utilityType.type, ADDWOOVERLOW_FLOAT);
                break;
            case SUB:
                execute.invokeStatic(definition.utilityType.type, SUBWOOVERLOW_FLOAT);
                break;
            default:
                throw new IllegalStateException(error(source) + "Unexpected writer state.");
            }

            break;
        case DOUBLE:
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.utilityType.type, MULWOOVERLOW_DOUBLE);
                break;
            case DIV:
                execute.invokeStatic(definition.utilityType.type, DIVWOOVERLOW_DOUBLE);
                break;
            case REM:
                execute.invokeStatic(definition.utilityType.type, REMWOOVERLOW_DOUBLE);
                break;
            case ADD:
                execute.invokeStatic(definition.utilityType.type, ADDWOOVERLOW_DOUBLE);
                break;
            case SUB:
                execute.invokeStatic(definition.utilityType.type, SUBWOOVERLOW_DOUBLE);
                break;
            default:
                throw new IllegalStateException(error(source) + "Unexpected writer state.");
            }

            break;
        default:
            throw new IllegalStateException(error(source) + "Unexpected writer state.");
        }
    } else {
        if ((sort == Sort.FLOAT || sort == Sort.DOUBLE) && (token == LSH || token == USH || token == RSH
                || token == BWAND || token == BWXOR || token == BWOR)) {
            throw new IllegalStateException(error(source) + "Unexpected writer state.");
        }

        if (sort == Sort.DEF) {
            switch (token) {
            case MUL:
                execute.invokeStatic(definition.defobjType.type, DEF_MUL_CALL);
                break;
            case DIV:
                execute.invokeStatic(definition.defobjType.type, DEF_DIV_CALL);
                break;
            case REM:
                execute.invokeStatic(definition.defobjType.type, DEF_REM_CALL);
                break;
            case ADD:
                execute.invokeStatic(definition.defobjType.type, DEF_ADD_CALL);
                break;
            case SUB:
                execute.invokeStatic(definition.defobjType.type, DEF_SUB_CALL);
                break;
            case LSH:
                execute.invokeStatic(definition.defobjType.type, DEF_LSH_CALL);
                break;
            case USH:
                execute.invokeStatic(definition.defobjType.type, DEF_RSH_CALL);
                break;
            case RSH:
                execute.invokeStatic(definition.defobjType.type, DEF_USH_CALL);
                break;
            case BWAND:
                execute.invokeStatic(definition.defobjType.type, DEF_AND_CALL);
                break;
            case BWXOR:
                execute.invokeStatic(definition.defobjType.type, DEF_XOR_CALL);
                break;
            case BWOR:
                execute.invokeStatic(definition.defobjType.type, DEF_OR_CALL);
                break;
            default:
                throw new IllegalStateException(error(source) + "Unexpected writer state.");
            }
        } else {
            switch (token) {
            case MUL:
                execute.math(GeneratorAdapter.MUL, type.type);
                break;
            case DIV:
                execute.math(GeneratorAdapter.DIV, type.type);
                break;
            case REM:
                execute.math(GeneratorAdapter.REM, type.type);
                break;
            case ADD:
                execute.math(GeneratorAdapter.ADD, type.type);
                break;
            case SUB:
                execute.math(GeneratorAdapter.SUB, type.type);
                break;
            case LSH:
                execute.math(GeneratorAdapter.SHL, type.type);
                break;
            case USH:
                execute.math(GeneratorAdapter.USHR, type.type);
                break;
            case RSH:
                execute.math(GeneratorAdapter.SHR, type.type);
                break;
            case BWAND:
                execute.math(GeneratorAdapter.AND, type.type);
                break;
            case BWXOR:
                execute.math(GeneratorAdapter.XOR, type.type);
                break;
            case BWOR:
                execute.math(GeneratorAdapter.OR, type.type);
                break;
            default:
                throw new IllegalStateException(error(source) + "Unexpected writer state.");
            }
        }
    }
}

---