Examples with RegisterSpecList com.android.dx.rop.code.RegisterSpecList used on opensource projects

Example 6 with RegisterSpecList

use of com.android.dx.rop.code.RegisterSpecList in project buck by facebook.

the class Form51l method writeTo.

/** {@inheritDoc} */
@Override
public void writeTo(AnnotatedOutput out, DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    long value = ((CstLiteral64) ((CstInsn) insn).getConstant()).getLongBits();
    write(out, opcodeUnit(insn, regs.get(0).getReg()), value);
}

Example 7 with RegisterSpecList

use of com.android.dx.rop.code.RegisterSpecList in project buck by facebook.

the class Form51l method insnArgString.

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

Example 8 with RegisterSpecList

use of com.android.dx.rop.code.RegisterSpecList in project buck by facebook.

the class HighRegisterPrefix method listingString0.

/** {@inheritDoc} */
@Override
protected String listingString0(boolean noteIndices) {
    RegisterSpecList registers = getRegisters();
    int sz = registers.size();
    StringBuffer sb = new StringBuffer(100);
    for (int i = 0, outAt = 0; i < sz; i++) {
        RegisterSpec src = registers.get(i);
        SimpleInsn insn = moveInsnFor(src, outAt);
        if (i != 0) {
            sb.append('\n');
        }
        sb.append(insn.listingString0(noteIndices));
        outAt += src.getCategory();
    }
    return sb.toString();
}

Example 9 with RegisterSpecList

use of com.android.dx.rop.code.RegisterSpecList in project buck by facebook.

the class OutputFinisher method align64bits.

private void align64bits(Dop[] opcodes) {
    while (true) {
        int notAligned64bitRegAccess = 0;
        int aligned64bitRegAccess = 0;
        int notAligned64bitParamAccess = 0;
        int aligned64bitParamAccess = 0;
        int lastParameter = unreservedRegCount + reservedCount + reservedParameterCount;
        int firstParameter = lastParameter - paramSize;
        // Collects the number of time that 64-bit registers are accessed aligned or not.
        for (DalvInsn insn : insns) {
            RegisterSpecList regs = insn.getRegisters();
            for (int usedRegIdx = 0; usedRegIdx < regs.size(); usedRegIdx++) {
                RegisterSpec reg = regs.get(usedRegIdx);
                if (reg.isCategory2()) {
                    boolean isParameter = reg.getReg() >= firstParameter;
                    if (reg.isEvenRegister()) {
                        if (isParameter) {
                            aligned64bitParamAccess++;
                        } else {
                            aligned64bitRegAccess++;
                        }
                    } else {
                        if (isParameter) {
                            notAligned64bitParamAccess++;
                        } else {
                            notAligned64bitRegAccess++;
                        }
                    }
                }
            }
        }
        if (notAligned64bitParamAccess > aligned64bitParamAccess && notAligned64bitRegAccess > aligned64bitRegAccess) {
            addReservedRegisters(1);
        } else if (notAligned64bitParamAccess > aligned64bitParamAccess) {
            addReservedParameters(1);
        } else if (notAligned64bitRegAccess > aligned64bitRegAccess) {
            addReservedRegisters(1);
            // so the number of aligned become the number of unaligned.
            if (paramSize != 0 && aligned64bitParamAccess > notAligned64bitParamAccess) {
                addReservedParameters(1);
            }
        } else {
            break;
        }
        if (!reserveRegisters(opcodes)) {
            break;
        }
    }
}

Example 10 with RegisterSpecList

use of com.android.dx.rop.code.RegisterSpecList in project buck by facebook.

the class Form11x method compatibleRegs.

/** {@inheritDoc} */
@Override
public BitSet compatibleRegs(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    BitSet bits = new BitSet(1);
    bits.set(0, unsignedFitsInByte(regs.get(0).getReg()));
    return bits;
}