case kArchJmp:
AssembleArchJump(i.InputRpo(0));
break;
+ case kArchSwitch:
+ AssembleArchSwitch(instr);
+ break;
case kArchNop:
// don't emit code for nops.
break;
}
+void CodeGenerator::AssembleArchSwitch(Instruction* instr) {
+ MipsOperandConverter i(this, instr);
+ int const kNumLabels = static_cast<int>(instr->InputCount() - 1);
+ v8::internal::Assembler::BlockTrampolinePoolScope block_trampoline_pool(
+ masm());
+ Label here;
+
+ __ bal(&here);
+ __ nop(); // Branch delay slot nop.
+ __ bind(&here);
+ __ sll(at, i.InputRegister(0), 2);
+ __ addu(at, at, ra);
+ __ lw(at, MemOperand(at, 5 * v8::internal::Assembler::kInstrSize));
+ __ jr(at);
+ __ nop(); // Branch delay slot nop.
+
+ for (int index = 0; index < kNumLabels; ++index) {
+ __ dd(GetLabel(i.InputRpo(index + 1)));
+ }
+}
+
+
// Assembles boolean materializations after an instruction.
void CodeGenerator::AssembleArchBoolean(Instruction* instr,
FlagsCondition condition) {
}
+void CodeGenerator::AssembleJumpTable(Label** targets, size_t target_count) {
+ // On 32-bit MIPS we emit the jump tables inline.
+ UNREACHABLE();
+}
+
+
void CodeGenerator::AddNopForSmiCodeInlining() {
// Unused on 32-bit ARM. Still exists on 64-bit arm.
// TODO(plind): Unclear when this is called now. Understand, fix if needed.