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Add separate VMX/fpu mxcsr

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Add support for constant operands for most fpu instructions
Remove constant folding for most fpu cpde
half float
This commit is contained in:
chss95cs@gmail.com
2022-07-31 08:56:36 -07:00
parent 3185b0ac9c
commit 968f656d96
18 changed files with 687 additions and 611 deletions
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39
src/xenia/emulator.cc
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@@ -64,9 +64,13 @@ DEFINE_string(
"or the module specified by the game. Leave blank to launch the default "
"module.",
"General");
DEFINE_bool(allow_game_relative_writes, false,
"Not useful to non-developers. Allows code to write to paths "
"relative to game://. Used for "
"generating test data to compare with original hardware. ",
"General");
namespace xe {
using namespace xe::literals;
Emulator::GameConfigLoadCallback::GameConfigLoadCallback(Emulator& emulator)
@@ -282,7 +286,8 @@ const std::unique_ptr<vfs::Device> Emulator::CreateVfsDeviceBasedOnPath(
auto extension = xe::utf8::lower_ascii(xe::path_to_utf8(path.extension()));
if (extension == ".xex" || extension == ".elf" || extension == ".exe") {
auto parent_path = path.parent_path();
return std::make_unique<vfs::HostPathDevice>(mount_path, parent_path, true);
return std::make_unique<vfs::HostPathDevice>(
mount_path, parent_path, !cvars::allow_game_relative_writes);
} else {
return std::make_unique<vfs::DiscImageDevice>(mount_path, path);
}
@@ -653,8 +658,8 @@ bool Emulator::ExceptionCallback(Exception* ex) {
// debugger.
return false;
} else if (processor()->is_debugger_attached()) {
// Let the debugger handle this exception. It may decide to continue past it
// (if it was a stepping breakpoint, etc).
// Let the debugger handle this exception. It may decide to continue past
// it (if it was a stepping breakpoint, etc).
return processor()->OnUnhandledException(ex);
}
@@ -823,8 +828,8 @@ static std::string format_version(xex2_version version) {
X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
const std::string_view module_path) {
// Making changes to the UI (setting the icon) and executing game config load
// callbacks which expect to be called from the UI thread.
// Making changes to the UI (setting the icon) and executing game config
// load callbacks which expect to be called from the UI thread.
assert_true(display_window_->app_context().IsInUIThread());
// Setup NullDevices for raw HDD partition accesses
@@ -832,12 +837,12 @@ X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
// By using a NullDevice that just returns success to all IO requests it
// should allow games to believe cache/raw disk was accessed successfully
// NOTE: this should probably be moved to xenia_main.cc, but right now we need
// to register the \Device\Harddisk0\ NullDevice _after_ the
// NOTE: this should probably be moved to xenia_main.cc, but right now we
// need to register the \Device\Harddisk0\ NullDevice _after_ the
// \Device\Harddisk0\Partition1 HostPathDevice, otherwise requests to
// Partition1 will go to this. Registering during CompleteLaunch allows us to
// make sure any HostPathDevices are ready beforehand.
// (see comment above cache:\ device registration for more info about why)
// Partition1 will go to this. Registering during CompleteLaunch allows us
// to make sure any HostPathDevices are ready beforehand. (see comment above
// cache:\ device registration for more info about why)
auto null_paths = {std::string("\\Partition0"), std::string("\\Cache0"),
std::string("\\Cache1")};
auto null_device =
@@ -900,8 +905,8 @@ X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
if (module->title_id()) {
auto title_id = fmt::format("{:08X}", module->title_id());
// Load the per-game configuration file and make sure updates are handled by
// the callbacks.
// Load the per-game configuration file and make sure updates are handled
// by the callbacks.
config::LoadGameConfig(title_id);
assert_true(game_config_load_callback_loop_next_index_ == SIZE_MAX);
game_config_load_callback_loop_next_index_ = 0;
@@ -934,10 +939,10 @@ X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
}
}
// Initializing the shader storage in a blocking way so the user doesn't miss
// the initial seconds - for instance, sound from an intro video may start
// playing before the video can be seen if doing this in parallel with the
// main thread.
// Initializing the shader storage in a blocking way so the user doesn't
// miss the initial seconds - for instance, sound from an intro video may
// start playing before the video can be seen if doing this in parallel with
// the main thread.
on_shader_storage_initialization(true);
graphics_system_->InitializeShaderStorage(cache_root_, title_id_.value(),
true);