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x64 emitter now generating redirection blocks and patching them up.

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This commit is contained in:
Ben Vanik
2013-05-23 22:09:04 -07:00
parent 12444f6305
commit d7d0b94aab
5 changed files with 522 additions and 445 deletions
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42
src/xenia/cpu/x64/x64_jit.cc
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@@ -125,6 +125,11 @@ int X64JIT::CheckProcessor() {
}
int X64JIT::InitModule(ExecModule* module) {
// TODO(benvanik): precompile interesting functions (kernel calls, etc).
// TODO(benvanik): warn on unimplemented instructions.
// TODO(benvanik): dump instruction use report.
// TODO(benvanik): dump kernel use report.
// TODO(benvanik): check for cached code/patches/etc.
return 0;
}
@@ -135,29 +140,22 @@ int X64JIT::UninitModule(ExecModule* module) {
int X64JIT::Execute(xe_ppc_state_t* ppc_state, FunctionSymbol* fn_symbol) {
XELOGCPU("Execute(%.8X): %s...", fn_symbol->start_address, fn_symbol->name());
// // Check function.
// jit_function_t jit_fn = (jit_function_t)fn_symbol->impl_value;
// if (!jit_fn) {
// // Function hasn't been prepped yet - prep it.
// if (emitter_->PrepareFunction(fn_symbol)) {
// XELOGCPU("Execute(%.8X): unable to make function %s",
// fn_symbol->start_address, fn_symbol->name());
// return 1;
// }
// jit_fn = (jit_function_t)fn_symbol->impl_value;
// XEASSERTNOTNULL(jit_fn);
// }
// Check function.
x64_function_t fn_ptr = (x64_function_t)fn_symbol->impl_value;
if (!fn_ptr) {
// Function hasn't been prepped yet - make it now inline.
// The emitter will lock and do other fancy things, if required.
if (emitter_->PrepareFunction(fn_symbol)) {
XELOGCPU("Execute(%.8X): unable to make function %s",
fn_symbol->start_address, fn_symbol->name());
return 1;
}
fn_ptr = (x64_function_t)fn_symbol->impl_value;
XEASSERTNOTNULL(fn_ptr);
}
// // Call into the function. This will compile it if needed.
// jit_nuint lr = ppc_state->lr;
// void* args[] = {&ppc_state, &lr};
// uint64_t return_value;
// int apply_result = jit_function_apply(jit_fn, (void**)&args, &return_value);
// if (!apply_result) {
// XELOGCPU("Execute(%.8X): apply failed with %d",
// fn_symbol->start_address, apply_result);
// return 1;
// }
// Call into the function. This will compile it if needed.
fn_ptr(ppc_state, ppc_state->lr);
return 0;
}