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Cleanup before kernel export refactor.

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This commit is contained in:
Ben Vanik
2015-05-31 16:31:19 -07:00
parent fccab79a7a
commit 9c3d2b54fb
24 changed files with 2508 additions and 2502 deletions
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19
src/xenia/cpu/backend/x64/x64_emitter.cc
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@@ -417,18 +417,27 @@ uint64_t UndefinedCallExtern(void* raw_context, uint64_t symbol_info_ptr) {
}
void X64Emitter::CallExtern(const hir::Instr* instr,
const FunctionInfo* symbol_info) {
assert_true(symbol_info->behavior() == FunctionInfo::BEHAVIOR_EXTERN);
if (!symbol_info->extern_handler()) {
CallNative(UndefinedCallExtern, reinterpret_cast<uint64_t>(symbol_info));
} else {
} else if (symbol_info->behavior() == FunctionBehavior::kBuiltin) {
// rcx = context
// rdx = target host function
// r8 = arg0
// r9 = arg1
mov(rdx, reinterpret_cast<uint64_t>(symbol_info->builtin_handler()));
mov(r8, reinterpret_cast<uint64_t>(symbol_info->builtin_arg0()));
mov(r9, reinterpret_cast<uint64_t>(symbol_info->builtin_arg1()));
auto thunk = backend()->guest_to_host_thunk();
mov(rax, reinterpret_cast<uint64_t>(thunk));
call(rax);
ReloadECX();
ReloadEDX();
// rax = host return
} else if (symbol_info->behavior() == FunctionBehavior::kExtern) {
// rcx = context
// rdx = target host function
mov(rdx, reinterpret_cast<uint64_t>(symbol_info->extern_handler()));
mov(r8, reinterpret_cast<uint64_t>(symbol_info->extern_arg0()));
mov(r9, reinterpret_cast<uint64_t>(symbol_info->extern_arg1()));
mov(r8, qword[rcx + offsetof(cpu::frontend::PPCContext, kernel_state)]);
auto thunk = backend()->guest_to_host_thunk();
mov(rax, reinterpret_cast<uint64_t>(thunk));
call(rax);