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Example 16 with CstInsn

use of com.android.dx.dex.code.CstInsn in project buck by facebook.

the class Form22b method isCompatible.

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) && (regs.size() == 2) && unsignedFitsInByte(regs.get(0).getReg()) && unsignedFitsInByte(regs.get(1).getReg()))) {
        return false;
    }
    CstInsn ci = (CstInsn) insn;
    Constant cst = ci.getConstant();
    if (!(cst instanceof CstLiteralBits)) {
        return false;
    }
    CstLiteralBits cb = (CstLiteralBits) cst;
    return cb.fitsInInt() && signedFitsInByte(cb.getIntBits());
}
Also used : CstInsn(com.android.dx.dex.code.CstInsn) CstLiteralBits(com.android.dx.rop.cst.CstLiteralBits) Constant(com.android.dx.rop.cst.Constant) RegisterSpecList(com.android.dx.rop.code.RegisterSpecList)

Example 17 with CstInsn

use of com.android.dx.dex.code.CstInsn in project buck by facebook.

the class Form31i method isCompatible.

/** {@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;
    }
    return ((CstLiteralBits) cst).fitsInInt();
}
Also used : CstInsn(com.android.dx.dex.code.CstInsn) CstLiteralBits(com.android.dx.rop.cst.CstLiteralBits) Constant(com.android.dx.rop.cst.Constant) RegisterSpecList(com.android.dx.rop.code.RegisterSpecList)

Aggregations

CstInsn (com.android.dx.dex.code.CstInsn)17 RegisterSpecList (com.android.dx.rop.code.RegisterSpecList)17 Constant (com.android.dx.rop.cst.Constant)12 CstLiteralBits (com.android.dx.rop.cst.CstLiteralBits)6 CstType (com.android.dx.rop.cst.CstType)5 CstFieldRef (com.android.dx.rop.cst.CstFieldRef)3 RegisterSpec (com.android.dx.rop.code.RegisterSpec)2 CstMethodRef (com.android.dx.rop.cst.CstMethodRef)2 CstString (com.android.dx.rop.cst.CstString)2 CstLiteral64 (com.android.dx.rop.cst.CstLiteral64)1