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DBT-RISE-TGC
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allows usage of std::variants

This commit is contained in:
Eyck-Alexander Jentzsch 2024-07-03 12:45:13 +02:00
parent 4cfb15c7cd
commit 5b17599aa2
2 changed files with 351 additions and 341 deletions
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49
gen_input/templates/asmjit/CORENAME.cpp.gtl
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@ -79,10 +79,15 @@ public:
}
protected:
using super::mov;
using super::cmp;
using super::get_ptr_for;
using super::get_reg;
using super::get_reg_Gp;
using super::get_reg_for;
using super::get_reg_for_Gp;
using super::load_reg_from_mem;
using super::load_reg_from_mem_Gp;
using super::write_reg_to_mem;
using super::gen_ext;
using super::gen_read_mem;
@ -156,9 +161,9 @@ private:
x86::Compiler& cc = jh.cc;
cc.comment(fmt::format("${instr.name}_{:#x}:",pc.val).c_str());
this->gen_sync(jh, PRE_SYNC, ${idx});
cc.mov(jh.pc, pc.val);
mov(cc, jh.pc, pc.val);
pc = pc+${instr.length/8};
cc.mov(jh.next_pc, pc.val);
mov(cc, jh.next_pc, pc.val);
gen_instr_prologue(jh);
cc.comment("//behavior:");
@ -277,9 +282,9 @@ void vm_impl<ARCH>::gen_instr_prologue(jit_holder& jh) {
cc.comment("//gen_instr_prologue");
cc.inc(get_ptr_for(jh, traits::ICOUNT));
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cc.mov(get_ptr_for(jh, traits::PENDING_TRAP), current_trap_state);
x86_reg_t current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
mov(cc, get_ptr_for(jh, traits::PENDING_TRAP), current_trap_state);
}
template <typename ARCH>
@ -287,16 +292,16 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
auto& cc = jh.cc;
cc.comment("//gen_instr_epilogue");
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cc.cmp(current_trap_state, 0);
x86_reg_t current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cmp(cc, current_trap_state, 0);
cc.jne(jh.trap_entry);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
jh.pc = load_reg_from_mem(jh, traits::PC);
jh.next_pc = load_reg_from_mem(jh, traits::NEXT_PC);
jh.pc = load_reg_from_mem_Gp(jh, traits::PC);
jh.next_pc = load_reg_from_mem_Gp(jh, traits::NEXT_PC);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
@ -308,14 +313,14 @@ void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
this->write_back(jh);
this->gen_sync(jh, POST_SYNC, -1);
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
x86::Gp current_trap_state = get_reg_for_Gp(jh, traits::TRAP_STATE);
mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
x86::Gp current_pc = get_reg_for(jh, traits::PC);
cc.mov(current_pc, get_ptr_for(jh, traits::PC));
x86::Gp current_pc = get_reg_for_Gp(jh, traits::PC);
mov(cc, current_pc, get_ptr_for(jh, traits::PC));
x86::Gp instr = cc.newInt32("instr");
cc.mov(instr, 0); // FIXME:this is not correct
mov(cc, instr, 0); // FIXME:this is not correct, should be instrId of trapping instr
cc.comment("//enter trap call;");
InvokeNode* call_enter_trap;
cc.invoke(&call_enter_trap, &enter_trap, FuncSignature::build<uint64_t, void*, uint64_t, uint64_t, uint64_t>());
@ -324,11 +329,11 @@ void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
call_enter_trap->setArg(2, current_pc);
call_enter_trap->setArg(3, instr);
x86::Gp current_next_pc = get_reg_for(jh, traits::NEXT_PC);
cc.mov(current_next_pc, get_ptr_for(jh, traits::NEXT_PC));
cc.mov(jh.next_pc, current_next_pc);
x86_reg_t current_next_pc = get_reg_for(jh, traits::NEXT_PC);
mov(cc, current_next_pc, get_ptr_for(jh, traits::NEXT_PC));
mov(cc, jh.next_pc, current_next_pc);
cc.mov(get_ptr_for(jh, traits::LAST_BRANCH), std::numeric_limits<uint32_t>::max());
mov(cc, get_ptr_for(jh, traits::LAST_BRANCH), std::numeric_limits<uint32_t>::max());
cc.ret(jh.next_pc);
}
template <typename ARCH>
@ -336,9 +341,9 @@ inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t
auto& cc = jh.cc;
cc.comment("//gen_raise");
auto tmp1 = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
cc.mov(get_ptr_for(jh, traits::TRAP_STATE), tmp1);
cc.mov(jh.next_pc, std::numeric_limits<uint32_t>::max());
mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1);
mov(cc, jh.next_pc, std::numeric_limits<uint32_t>::max());
}
} // namespace tgc5c

639
src/vm/asmjit/vm_tgc5c.cpp
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