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updates templates

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This commit is contained in:
Eyck-Alexander Jentzsch
2024-12-28 13:07:07 +01:00
parent be0f783af8
commit 9a2df32d57
5 changed files with 23 additions and 24 deletions
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13
gen_input/templates/llvm/CORENAME.cpp.gtl
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@ -101,7 +101,7 @@ protected:
return super::gen_cond_assign(cond, this->gen_ext(trueVal, size), this->gen_ext(falseVal, size));
}
std::tuple<continuation_e, BasicBlock *> gen_single_inst_behavior(virt_addr_t &, unsigned int &, BasicBlock *) override;
std::tuple<continuation_e, BasicBlock *> gen_single_inst_behavior(virt_addr_t &, BasicBlock *) override;
void gen_leave_behavior(BasicBlock *leave_blk) override;
void gen_raise_trap(uint16_t trap_id, uint16_t cause);
@ -244,7 +244,7 @@ vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
template <typename ARCH>
std::tuple<continuation_e, BasicBlock *>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, BasicBlock *this_block) {
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, BasicBlock *this_block) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
@ -256,9 +256,10 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok)
return std::make_tuple(ILLEGAL_FETCH, nullptr);
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
if (instr == 0x0000006f || (instr&0xffff)==0xa001){
this->builder.CreateBr(this->leave_blk);
return std::make_tuple(JUMP_TO_SELF, nullptr);
++inst_cnt;
}
uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr;
if(inst_index < instr_descr.size())
@ -340,6 +341,10 @@ void vm_impl<ARCH>::gen_instr_epilogue(BasicBlock *bb) {
auto* icount_val = this->builder.CreateAdd(
this->builder.CreateLoad(this->get_typeptr(arch::traits<ARCH>::ICOUNT), get_reg_ptr(arch::traits<ARCH>::ICOUNT)), this->gen_const(64U, 1));
this->builder.CreateStore(icount_val, get_reg_ptr(arch::traits<ARCH>::ICOUNT), false);
//increment cyclecount
auto* cycle_val = this->builder.CreateAdd(
this->builder.CreateLoad(this->get_typeptr(arch::traits<ARCH>::CYCLE), get_reg_ptr(arch::traits<ARCH>::CYCLE)), this->gen_const(64U, 1));
this->builder.CreateStore(cycle_val, get_reg_ptr(arch::traits<ARCH>::CYCLE), false);
}
} // namespace ${coreDef.name.toLowerCase()}