Package com.android.dx.rop.code

Examples of com.android.dx.rop.code.RegisterSpecList

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    }

    /** {@inheritDoc} */
    @Override
    public boolean isCompatible(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();

        if (!((insn instanceof TargetInsn) &&
              (regs.size() == 2) &&
              unsignedFitsInNibble(regs.get(0).getReg()) &&
              unsignedFitsInNibble(regs.get(1).getReg()))) {
            return false;
        }

        TargetInsn ti = (TargetInsn) insn;
        return ti.hasTargetOffset() ? branchFits(ti) : true;
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     * @see #hrVersion
     *
     * @return {@code null-ok;} the prefix, if any
     */
    public DalvInsn hrPrefix() {
        RegisterSpecList regs = registers;
        int sz = regs.size();

        if (hasResult()) {
            if (sz == 1) {
                return null;
            }
            regs = regs.withoutFirst();
        } else if (sz == 0) {
            return null;
        }

        return new HighRegisterPrefix(position, regs);
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    }

    /** {@inheritDoc} */
    @Override
    public void writeTo(AnnotatedOutput out, DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        int offset = ((TargetInsn) insn).getTargetOffset();

        write(out,
              opcodeUnit(insn,
                         makeByte(regs.get(0).getReg(), regs.get(1).getReg())),
              (short) offset);
    }
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     * #getMinimumRegisterRequirement}.
     *
     * @return {@code non-null;} the replacement
     */
    public DalvInsn hrVersion() {
        RegisterSpecList regs =
            registers.withSequentialRegisters(0, hasResult());
        return withRegisters(regs);
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        return regs.get(0).regString() + ", " + branchString(insn);
    }
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    }

    /** {@inheritDoc} */
    @Override
    public boolean isCompatible(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();

        if (!((insn instanceof TargetInsn) &&
              (regs.size() == 1) &&
              unsignedFitsInByte(regs.get(0).getReg()))) {
            return false;
        }

        return true;
    }
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    }

    /** {@inheritDoc} */
    @Override
    public void writeTo(AnnotatedOutput out, DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        int offset = ((TargetInsn) insn).getTargetOffset();

        write(out, opcodeUnit(insn, regs.get(0).getReg()),
                (short) offset,
                (short) (offset >> 16));
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();

        return regs.get(0).regString() + ", " + literalBitsString(value);
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnCommentString(DalvInsn insn, boolean noteIndices) {
        RegisterSpecList regs = insn.getRegisters();
        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();

        return
            literalBitsComment(value,
                    (regs.get(0).getCategory() == 1) ? 32 : 64);
    }
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    }

    /** {@inheritDoc} */
    @Override
    public boolean isCompatible(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        if (!((insn instanceof CstInsn) &&
              (regs.size() == 1) &&
              unsignedFitsInByte(regs.get(0).getReg()))) {
            return false;
        }

        CstInsn ci = (CstInsn) insn;
        Constant cst = ci.getConstant();

        if (!(cst instanceof CstLiteralBits)) {
            return false;
        }

        CstLiteralBits cb = (CstLiteralBits) cst;

        // Where the high bits are depends on the category of the target.
        if (regs.get(0).getCategory() == 1) {
            int bits = cb.getIntBits();
            return ((bits & 0xffff) == 0);
        } else {
            long bits = cb.getLongBits();
            return ((bits & 0xffffffffffffL) == 0);
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Related Classes of com.android.dx.rop.code.RegisterSpecList

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