public void compile(CompilerContext context, MethodVisitor mv) {
startCompile(context, mv);
if (isBranching()) {
compileBranch(context, mv);
} else if (insn == Instructions.JR) {
compileJr(context, mv);
} else if (insn == Instructions.JALR) {
compileJalr(context, mv);
} else if (interpretAllVfpuInstructions && insn.category().startsWith("VFPU")) {
context.visitIntepreterCall(opcode, insn);
} else {
insn.compile(context, getOpcode());
}
context.endInstruction();
}
private int getBranchingOpcode(CompilerContext context, MethodVisitor mv) {
int branchingOpcode = Opcodes.NOP;
if (insn == Instructions.BEQ) {
branchingOpcode =
getBranchingOpcodeBranch2(context, mv, Opcodes.IF_ICMPEQ, Opcodes.IF_ICMPNE);
} else if (insn == Instructions.BEQL) {
branchingOpcode =
getBranchingOpcodeBranch2L(context, mv, Opcodes.IF_ICMPEQ, Opcodes.IF_ICMPNE);
} else if (insn == Instructions.BNE) {
branchingOpcode =
getBranchingOpcodeBranch2(context, mv, Opcodes.IF_ICMPNE, Opcodes.IF_ICMPEQ);
} else if (insn == Instructions.BNEL) {
branchingOpcode =
getBranchingOpcodeBranch2L(context, mv, Opcodes.IF_ICMPNE, Opcodes.IF_ICMPEQ);
} else if (insn == Instructions.BGEZ) {
branchingOpcode = getBranchingOpcodeBranch1(context, mv, Opcodes.IFGE, Opcodes.IFLT);
} else if (insn == Instructions.BGEZL) {
branchingOpcode = getBranchingOpcodeBranch1L(context, mv, Opcodes.IFGE, Opcodes.IFLT);
} else if (insn == Instructions.BGTZ) {
branchingOpcode = getBranchingOpcodeBranch1(context, mv, Opcodes.IFGT, Opcodes.IFLE);
} else if (insn == Instructions.BGTZL) {
branchingOpcode = getBranchingOpcodeBranch1L(context, mv, Opcodes.IFGT, Opcodes.IFLE);
} else if (insn == Instructions.BLEZ) {
branchingOpcode = getBranchingOpcodeBranch1(context, mv, Opcodes.IFLE, Opcodes.IFGT);
} else if (insn == Instructions.BLEZL) {
branchingOpcode = getBranchingOpcodeBranch1L(context, mv, Opcodes.IFLE, Opcodes.IFGT);
} else if (insn == Instructions.BLTZ) {
branchingOpcode = getBranchingOpcodeBranch1(context, mv, Opcodes.IFLT, Opcodes.IFGE);
} else if (insn == Instructions.BLTZL) {
branchingOpcode = getBranchingOpcodeBranch1L(context, mv, Opcodes.IFLT, Opcodes.IFGE);
} else if (insn == Instructions.J) {
branchingOpcode = getBranchingOpcodeBranch0(context, mv);
} else if (insn == Instructions.JAL) {
branchingOpcode = getBranchingOpcodeCall0(context, mv);
} else if (insn == Instructions.BLTZAL) {
branchingOpcode = getBranchingOpcodeCall1(context, mv, Opcodes.IFLT, Opcodes.IFGE);
} else if (insn == Instructions.BLTZALL) {
branchingOpcode = getBranchingOpcodeCall1L(context, mv, Opcodes.IFLT, Opcodes.IFGE);
} else if (insn == Instructions.BGEZAL) {
branchingOpcode = getBranchingOpcodeCall1(context, mv, Opcodes.IFGE, Opcodes.IFLT);
} else if (insn == Instructions.BGEZALL) {
branchingOpcode = getBranchingOpcodeCall1L(context, mv, Opcodes.IFGE, Opcodes.IFLT);
} else if (insn == Instructions.BC1F) {
branchingOpcode = getBranchingOpcodeBC1(context, mv, Opcodes.IFEQ, Opcodes.IFNE);
} else if (insn == Instructions.BC1FL) {
branchingOpcode = getBranchingOpcodeBC1L(context, mv, Opcodes.IFEQ, Opcodes.IFNE);
} else if (insn == Instructions.BC1T) {
branchingOpcode = getBranchingOpcodeBC1(context, mv, Opcodes.IFNE, Opcodes.IFEQ);
} else if (insn == Instructions.BC1TL) {
branchingOpcode = getBranchingOpcodeBC1L(context, mv, Opcodes.IFNE, Opcodes.IFEQ);
} else if (insn == Instructions.BVF) {
branchingOpcode = getBranchingOpcodeBV(context, mv, Opcodes.IFEQ, Opcodes.IFNE);
} else if (insn == Instructions.BVT) {
branchingOpcode = getBranchingOpcodeBV(context, mv, Opcodes.IFNE, Opcodes.IFEQ);
} else if (insn == Instructions.BVFL) {
branchingOpcode = getBranchingOpcodeBVL(context, mv, Opcodes.IFEQ, Opcodes.IFNE);
} else if (insn == Instructions.BVTL) {
branchingOpcode = getBranchingOpcodeBVL(context, mv, Opcodes.IFNE, Opcodes.IFEQ);
} else {
log.error(
"CodeInstruction.getBranchingOpcode: unknown instruction "
+ insn.disasm(getAddress(), getOpcode()));
}
return branchingOpcode;
}