本文整理汇总了Java中com.android.dx.rop.code.RegisterSpec.isCategory2方法的典型用法代码示例。如果您正苦于以下问题：Java RegisterSpec.isCategory2方法的具体用法？Java RegisterSpec.isCategory2怎么用？Java RegisterSpec.isCategory2使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.android.dx.rop.code.RegisterSpec的用法示例。
在下文中一共展示了RegisterSpec.isCategory2方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: align64bits
import com.android.dx.rop.code.RegisterSpec; //导入方法依赖的package包/类
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);
// Need to shift parameters if they exist and if number of unaligned is greater than
// aligned. We test the opposite because we previously shift all registers by one,
// so the number of aligned become the number of unaligned.
if (paramSize != 0 && aligned64bitParamAccess > notAligned64bitParamAccess) {
addReservedParameters(1);
}
} else {
break;
}
if (!reserveRegisters(opcodes)) {
break;
}
}
}