diff --git a/Utilities/File.cpp b/Utilities/File.cpp
index f1f52ae81..9ea37fbad 100644
--- a/Utilities/File.cpp
+++ b/Utilities/File.cpp
@@ -1715,7 +1715,7 @@ u64 fs::get_dir_size(const std::string& path, u64 rounding_alignment)
 
 	if (!root_dir)
 	{
-		return static_cast<u64>(umax);
+		return -1;
 	}
 
 	for (const auto& entry : root_dir)
diff --git a/Utilities/StrFmt.cpp b/Utilities/StrFmt.cpp
index 488508a86..4420e76d7 100644
--- a/Utilities/StrFmt.cpp
+++ b/Utilities/StrFmt.cpp
@@ -236,6 +236,12 @@ void fmt_class_string<bool>::format(std::string& out, u64 arg)
 	out += arg ? "true" : "false";
 }
 
+template <>
+void fmt_class_string<b8>::format(std::string& out, u64 arg)
+{
+	out += get_object(arg) ? "true" : "false";
+}
+
 template <>
 void fmt_class_string<v128>::format(std::string& out, u64 arg)
 {
diff --git a/Utilities/StrFmt.h b/Utilities/StrFmt.h
index 599b0f86d..551344aac 100644
--- a/Utilities/StrFmt.h
+++ b/Utilities/StrFmt.h
@@ -64,17 +64,6 @@ struct fmt_unveil<T, std::enable_if_t<std::is_floating_point<T>::value && sizeof
 	}
 };
 
-template <>
-struct fmt_unveil<f16, void>
-{
-	using type = f16;
-
-	static inline u64 get(const f16& arg)
-	{
-		return fmt_unveil<f64>::get(arg.operator float());
-	}
-};
-
 template <typename T>
 struct fmt_unveil<T, std::enable_if_t<std::is_enum<T>::value>>
 {
@@ -108,17 +97,6 @@ struct fmt_unveil<T[N], void>
 	}
 };
 
-template <>
-struct fmt_unveil<b8, void>
-{
-	using type = bool;
-
-	static inline u64 get(const b8& value)
-	{
-		return fmt_unveil<bool>::get(value);
-	}
-};
-
 template <typename T, bool Se, usz Align>
 struct fmt_unveil<se_t<T, Se, Align>, void>
 {
diff --git a/Utilities/sync.h b/Utilities/sync.h
index 8370369c0..96b610ddb 100644
--- a/Utilities/sync.h
+++ b/Utilities/sync.h
@@ -71,7 +71,7 @@ inline int futex(volatile void* uaddr, int futex_op, uint val, const timespec* t
 		};
 
 		std::mutex mutex;
-		std::unordered_multimap<volatile void*, waiter*, pointer_hash<volatile void, alignof(int)>> map;
+		std::unordered_multimap<volatile void*, waiter*> map;
 
 		int operator()(volatile void* uaddr, int futex_op, uint val, const timespec* timeout, uint mask)
 		{
diff --git a/rpcs3/Emu/Cell/Modules/libmixer.cpp b/rpcs3/Emu/Cell/Modules/libmixer.cpp
index ec3b3dba6..813a12765 100644
--- a/rpcs3/Emu/Cell/Modules/libmixer.cpp
+++ b/rpcs3/Emu/Cell/Modules/libmixer.cpp
@@ -433,7 +433,7 @@ struct surmixer_thread : ppu_thread
 								g_surmx.mixdata[i * 8 + 1] += right;
 							}
 							if ((p.m_position == p.m_samples && p.m_speed > 0.0f) ||
-								(p.m_position = umax && p.m_speed < 0.0f)) // loop or stop
+								(p.m_position == umax && p.m_speed < 0.0f)) // loop or stop
 							{
 								if (p.m_loop_mode == CELL_SSPLAYER_LOOP_ON)
 								{
diff --git a/rpcs3/Emu/Io/KeyboardHandler.h b/rpcs3/Emu/Io/KeyboardHandler.h
index 33c948f34..53ff9dfa6 100644
--- a/rpcs3/Emu/Io/KeyboardHandler.h
+++ b/rpcs3/Emu/Io/KeyboardHandler.h
@@ -3,6 +3,7 @@
 #include "Keyboard.h"
 
 #include <mutex>
+#include <vector>
 
 #include "util/init_mutex.hpp"
 
diff --git a/rpcs3/Emu/Io/MouseHandler.h b/rpcs3/Emu/Io/MouseHandler.h
index dc312900c..e836c8c89 100644
--- a/rpcs3/Emu/Io/MouseHandler.h
+++ b/rpcs3/Emu/Io/MouseHandler.h
@@ -2,6 +2,7 @@
 
 #include <list>
 #include <algorithm>
+#include <vector>
 #include "Utilities/mutex.h"
 #include "util/init_mutex.hpp"
 
diff --git a/rpcs3/Emu/Io/PadHandler.h b/rpcs3/Emu/Io/PadHandler.h
index 0de911141..887123fdd 100644
--- a/rpcs3/Emu/Io/PadHandler.h
+++ b/rpcs3/Emu/Io/PadHandler.h
@@ -1,11 +1,17 @@
 #pragma once
 
-#include <cmath>
 #include "pad_types.h"
 #include "pad_config.h"
 #include "pad_config_types.h"
 #include "util/types.hpp"
 
+#include <cmath>
+#include <functional>
+#include <string>
+#include <vector>
+#include <memory>
+#include <unordered_map>
+
 struct PadDevice
 {
 	pad_config* config{ nullptr };
diff --git a/rpcs3/Emu/NP/np_handler.h b/rpcs3/Emu/NP/np_handler.h
index 190895da5..002e2f3f4 100644
--- a/rpcs3/Emu/NP/np_handler.h
+++ b/rpcs3/Emu/NP/np_handler.h
@@ -2,6 +2,7 @@
 
 #include <queue>
 #include <map>
+#include <unordered_map>
 
 #include "Emu/Memory/vm_ptr.h"
 #include "Emu/Cell/Modules/sceNp.h"
diff --git a/rpcs3/Emu/RSX/Capture/rsx_replay.h b/rpcs3/Emu/RSX/Capture/rsx_replay.h
index 2c2a7519e..ff3422f2d 100644
--- a/rpcs3/Emu/RSX/Capture/rsx_replay.h
+++ b/rpcs3/Emu/RSX/Capture/rsx_replay.h
@@ -2,6 +2,7 @@
 
 #include "Emu/CPU/CPUThread.h"
 #include "Emu/RSX/rsx_methods.h"
+#include <unordered_map>
 
 #include <cereal/types/vector.hpp>
 #include <cereal/types/array.hpp>
diff --git a/rpcs3/Emu/RSX/Common/ProgramStateCache.h b/rpcs3/Emu/RSX/Common/ProgramStateCache.h
index fcfda0b81..0c83bdccb 100644
--- a/rpcs3/Emu/RSX/Common/ProgramStateCache.h
+++ b/rpcs3/Emu/RSX/Common/ProgramStateCache.h
@@ -9,6 +9,7 @@
 #include "Utilities/span.h"
 
 #include <deque>
+#include <unordered_map>
 
 enum class SHADER_TYPE
 {
diff --git a/rpcs3/Emu/RSX/Common/ShaderParam.h b/rpcs3/Emu/RSX/Common/ShaderParam.h
index 5ff5d4653..1a2d0f929 100644
--- a/rpcs3/Emu/RSX/Common/ShaderParam.h
+++ b/rpcs3/Emu/RSX/Common/ShaderParam.h
@@ -6,6 +6,8 @@
 #include "Utilities/StrUtil.h"
 #include "util/types.hpp"
 
+#include <unordered_map>
+
 enum class FUNCTION
 {
 	FUNCTION_DP2,
diff --git a/rpcs3/Emu/RSX/Common/surface_store.h b/rpcs3/Emu/RSX/Common/surface_store.h
index 90fde1bd3..266110347 100644
--- a/rpcs3/Emu/RSX/Common/surface_store.h
+++ b/rpcs3/Emu/RSX/Common/surface_store.h
@@ -7,6 +7,8 @@
 
 #include "util/asm.hpp"
 
+#include <unordered_map>
+
 namespace rsx
 {
 	namespace utility
diff --git a/rpcs3/Emu/RSX/Common/texture_cache.h b/rpcs3/Emu/RSX/Common/texture_cache.h
index 7809e6b30..cf0994975 100644
--- a/rpcs3/Emu/RSX/Common/texture_cache.h
+++ b/rpcs3/Emu/RSX/Common/texture_cache.h
@@ -4,6 +4,8 @@
 #include "texture_cache_predictor.h"
 #include "texture_cache_helpers.h"
 
+#include <unordered_map>
+
 extern u64 get_system_time();
 
 #define RSX_GCM_FORMAT_IGNORED 0
diff --git a/rpcs3/Emu/RSX/Common/texture_cache_predictor.h b/rpcs3/Emu/RSX/Common/texture_cache_predictor.h
index 8f33cf722..133e98088 100644
--- a/rpcs3/Emu/RSX/Common/texture_cache_predictor.h
+++ b/rpcs3/Emu/RSX/Common/texture_cache_predictor.h
@@ -4,6 +4,8 @@
 #include "../rsx_utils.h"
 #include "TextureUtils.h"
 
+#include <unordered_map>
+
 namespace rsx
 {
 	/**
diff --git a/rpcs3/Emu/RSX/GL/GLCompute.h b/rpcs3/Emu/RSX/GL/GLCompute.h
index 9ccfd21d6..3a7c394f0 100644
--- a/rpcs3/Emu/RSX/GL/GLCompute.h
+++ b/rpcs3/Emu/RSX/GL/GLCompute.h
@@ -5,6 +5,7 @@
 #include "GLHelpers.h"
 
 #include "util/asm.hpp"
+#include <unordered_map>
 
 namespace gl
 {
diff --git a/rpcs3/Emu/RSX/GL/GLGSRender.h b/rpcs3/Emu/RSX/GL/GLGSRender.h
index 17420a417..c56bd9cee 100644
--- a/rpcs3/Emu/RSX/GL/GLGSRender.h
+++ b/rpcs3/Emu/RSX/GL/GLGSRender.h
@@ -10,6 +10,7 @@
 #include "GLShaderInterpreter.h"
 
 #include <optional>
+#include <unordered_map>
 
 #ifdef _WIN32
 #pragma comment(lib, "opengl32.lib")
diff --git a/rpcs3/Emu/RSX/GL/GLHelpers.cpp b/rpcs3/Emu/RSX/GL/GLHelpers.cpp
index c346d61c0..d20dfebcb 100644
--- a/rpcs3/Emu/RSX/GL/GLHelpers.cpp
+++ b/rpcs3/Emu/RSX/GL/GLHelpers.cpp
@@ -4,6 +4,8 @@
 #include "GLCompute.h"
 #include "util/logs.hpp"
 
+#include <unordered_map>
+
 namespace gl
 {
 	std::unordered_map<u32, std::unique_ptr<gl::compute_task>> g_compute_tasks;
diff --git a/rpcs3/Emu/RSX/GL/GLOverlays.h b/rpcs3/Emu/RSX/GL/GLOverlays.h
index 52b9f6052..d5c93420b 100644
--- a/rpcs3/Emu/RSX/GL/GLOverlays.h
+++ b/rpcs3/Emu/RSX/GL/GLOverlays.h
@@ -4,6 +4,7 @@
 #include "GLHelpers.h"
 #include "../Overlays/overlays.h"
 #include <string>
+#include <unordered_map>
 
 extern u64 get_system_time();
 
diff --git a/rpcs3/Emu/RSX/GL/GLShaderInterpreter.h b/rpcs3/Emu/RSX/GL/GLShaderInterpreter.h
index cad5c8ab8..25102cd1d 100644
--- a/rpcs3/Emu/RSX/GL/GLShaderInterpreter.h
+++ b/rpcs3/Emu/RSX/GL/GLShaderInterpreter.h
@@ -3,6 +3,8 @@
 #include "../Common/ProgramStateCache.h"
 #include "../Common/TextureUtils.h"
 
+#include <unordered_map>
+
 namespace gl
 {
 	using namespace ::glsl;
diff --git a/rpcs3/Emu/RSX/GL/GLTextOut.h b/rpcs3/Emu/RSX/GL/GLTextOut.h
index 9c8a5021b..52e5ab1b3 100644
--- a/rpcs3/Emu/RSX/GL/GLTextOut.h
+++ b/rpcs3/Emu/RSX/GL/GLTextOut.h
@@ -5,6 +5,7 @@
 #include "../Common/TextGlyphs.h"
 #include <string>
 #include <vector>
+#include <unordered_map>
 
 namespace gl
 {
diff --git a/rpcs3/Emu/RSX/GL/GLTexture.h b/rpcs3/Emu/RSX/GL/GLTexture.h
index 19a51eddd..cecc13b90 100644
--- a/rpcs3/Emu/RSX/GL/GLTexture.h
+++ b/rpcs3/Emu/RSX/GL/GLTexture.h
@@ -5,6 +5,8 @@
 #include "../Common/TextureUtils.h"
 #include "GLHelpers.h"
 
+#include <unordered_map>
+
 namespace rsx
 {
 	class vertex_texture;
diff --git a/rpcs3/Emu/RSX/GL/GLVertexProgram.h b/rpcs3/Emu/RSX/GL/GLVertexProgram.h
index bf3b11ab4..bf95df95e 100644
--- a/rpcs3/Emu/RSX/GL/GLVertexProgram.h
+++ b/rpcs3/Emu/RSX/GL/GLVertexProgram.h
@@ -3,6 +3,8 @@
 #include "Emu/RSX/RSXVertexProgram.h"
 #include "GLHelpers.h"
 
+#include <unordered_map>
+
 enum
 {
 	GL_VP_FORCE_ATTRIB_SCALING = 1,	//Scale vertex read result
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_utils.cpp b/rpcs3/Emu/RSX/Overlays/overlay_utils.cpp
index 0db4b3440..4be5d07c7 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_utils.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_utils.cpp
@@ -1,6 +1,8 @@
 #include "stdafx.h"
 #include "overlay_utils.h"
 
+#include <unordered_map>
+
 LOG_CHANNEL(overlays);
 
 static auto s_ascii_lowering_map = []()
diff --git a/rpcs3/Emu/RSX/RSXThread.h b/rpcs3/Emu/RSX/RSXThread.h
index 9477337fb..dec6dba0b 100644
--- a/rpcs3/Emu/RSX/RSXThread.h
+++ b/rpcs3/Emu/RSX/RSXThread.h
@@ -4,6 +4,7 @@
 #include <deque>
 #include <variant>
 #include <stack>
+#include <unordered_map>
 
 #include "GCM.h"
 #include "rsx_cache.h"
diff --git a/rpcs3/Emu/RSX/VK/VKCompute.h b/rpcs3/Emu/RSX/VK/VKCompute.h
index b09a91f3f..d3d044cae 100644
--- a/rpcs3/Emu/RSX/VK/VKCompute.h
+++ b/rpcs3/Emu/RSX/VK/VKCompute.h
@@ -6,6 +6,7 @@
 #include "Emu/IdManager.h"
 
 #include "util/asm.hpp"
+#include <unordered_map>
 
 #define VK_MAX_COMPUTE_TASKS 4096   // Max number of jobs per frame
 
diff --git a/rpcs3/Emu/RSX/VK/VKDMA.cpp b/rpcs3/Emu/RSX/VK/VKDMA.cpp
index 81437cef2..1c9e82445 100644
--- a/rpcs3/Emu/RSX/VK/VKDMA.cpp
+++ b/rpcs3/Emu/RSX/VK/VKDMA.cpp
@@ -4,6 +4,7 @@
 #include "VKDMA.h"
 
 #include "util/asm.hpp"
+#include <unordered_map>
 
 namespace vk
 {
diff --git a/rpcs3/Emu/RSX/VK/VKFramebuffer.cpp b/rpcs3/Emu/RSX/VK/VKFramebuffer.cpp
index 39dfe54c1..3a3f286fd 100644
--- a/rpcs3/Emu/RSX/VK/VKFramebuffer.cpp
+++ b/rpcs3/Emu/RSX/VK/VKFramebuffer.cpp
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 
 #include "VKFramebuffer.h"
+#include <unordered_map>
 
 namespace vk
 {
diff --git a/rpcs3/Emu/RSX/VK/VKHelpers.cpp b/rpcs3/Emu/RSX/VK/VKHelpers.cpp
index 673a54b53..e68157318 100644
--- a/rpcs3/Emu/RSX/VK/VKHelpers.cpp
+++ b/rpcs3/Emu/RSX/VK/VKHelpers.cpp
@@ -13,6 +13,7 @@
 #include "Emu/RSX/rsx_methods.h"
 #include "Utilities/mutex.h"
 #include "Utilities/lockless.h"
+#include <unordered_map>
 
 namespace vk
 {
diff --git a/rpcs3/Emu/RSX/VK/VKOverlays.h b/rpcs3/Emu/RSX/VK/VKOverlays.h
index a337094e4..19e4fb09f 100644
--- a/rpcs3/Emu/RSX/VK/VKOverlays.h
+++ b/rpcs3/Emu/RSX/VK/VKOverlays.h
@@ -11,6 +11,7 @@
 #include "../Overlays/overlays.h"
 
 #include "Utilities/hash.h"
+#include <unordered_map>
 
 #define VK_OVERLAY_MAX_DRAW_CALLS 1024
 
diff --git a/rpcs3/Emu/RSX/VK/VKResourceManager.h b/rpcs3/Emu/RSX/VK/VKResourceManager.h
index b56319807..3110cd680 100644
--- a/rpcs3/Emu/RSX/VK/VKResourceManager.h
+++ b/rpcs3/Emu/RSX/VK/VKResourceManager.h
@@ -1,6 +1,10 @@
 #pragma once
 #include "VKHelpers.h"
 
+#include <unordered_map>
+#include <deque>
+#include <memory>
+
 namespace vk
 {
 	u64 get_event_id();
diff --git a/rpcs3/Emu/RSX/VK/VKShaderInterpreter.h b/rpcs3/Emu/RSX/VK/VKShaderInterpreter.h
index c62e7cdc6..f06daab34 100644
--- a/rpcs3/Emu/RSX/VK/VKShaderInterpreter.h
+++ b/rpcs3/Emu/RSX/VK/VKShaderInterpreter.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "VKProgramBuffer.h"
+#include <unordered_map>
 
 namespace vk
 {
diff --git a/rpcs3/Emu/RSX/VK/VKTextOut.h b/rpcs3/Emu/RSX/VK/VKTextOut.h
index aecfe26d9..165a17790 100644
--- a/rpcs3/Emu/RSX/VK/VKTextOut.h
+++ b/rpcs3/Emu/RSX/VK/VKTextOut.h
@@ -5,6 +5,7 @@
 #include "VKRenderPass.h"
 #include "VKPipelineCompiler.h"
 #include "../Common/TextGlyphs.h"
+#include <unordered_map>
 
 namespace vk
 {
diff --git a/rpcs3/Emu/RSX/rsx_cache.h b/rpcs3/Emu/RSX/rsx_cache.h
index df25937f0..6fedcf575 100644
--- a/rpcs3/Emu/RSX/rsx_cache.h
+++ b/rpcs3/Emu/RSX/rsx_cache.h
@@ -13,7 +13,7 @@
 #include "rsx_utils.h"
 #include <thread>
 #include <chrono>
-
+#include <unordered_map>
 
 #include "util/vm.hpp"
 
diff --git a/rpcs3/Input/ds3_pad_handler.h b/rpcs3/Input/ds3_pad_handler.h
index 52a10d217..a727fe661 100644
--- a/rpcs3/Input/ds3_pad_handler.h
+++ b/rpcs3/Input/ds3_pad_handler.h
@@ -4,6 +4,8 @@
 
 #include "hidapi.h"
 
+#include <unordered_map>
+
 class ds3_pad_handler final : public PadHandlerBase
 {
 	enum DS3KeyCodes
diff --git a/rpcs3/Input/ds4_pad_handler.h b/rpcs3/Input/ds4_pad_handler.h
index f47f25d9b..06d557df6 100644
--- a/rpcs3/Input/ds4_pad_handler.h
+++ b/rpcs3/Input/ds4_pad_handler.h
@@ -4,6 +4,8 @@
 #include "Utilities/CRC.h"
 #include "hidapi.h"
 
+#include <unordered_map>
+
 class ds4_pad_handler final : public PadHandlerBase
 {
 	// These are all the possible buttons on a standard DS4 controller
diff --git a/rpcs3/Input/dualsense_pad_handler.h b/rpcs3/Input/dualsense_pad_handler.h
index f25404716..e3fd60eb6 100644
--- a/rpcs3/Input/dualsense_pad_handler.h
+++ b/rpcs3/Input/dualsense_pad_handler.h
@@ -4,6 +4,8 @@
 #include "Utilities/CRC.h"
 #include "hidapi.h"
 
+#include <unordered_map>
+
 class dualsense_pad_handler final : public PadHandlerBase
 {
 	enum DualSenseKeyCodes
diff --git a/rpcs3/Input/xinput_pad_handler.h b/rpcs3/Input/xinput_pad_handler.h
index 686a4094d..8ca0c8268 100644
--- a/rpcs3/Input/xinput_pad_handler.h
+++ b/rpcs3/Input/xinput_pad_handler.h
@@ -1,6 +1,9 @@
 #pragma once
 
 #include "Emu/Io/PadHandler.h"
+
+#include <unordered_map>
+
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif
diff --git a/rpcs3/rpcs3qt/game_list_frame.cpp b/rpcs3/rpcs3qt/game_list_frame.cpp
index c35a2f979..5e7ae6701 100644
--- a/rpcs3/rpcs3qt/game_list_frame.cpp
+++ b/rpcs3/rpcs3qt/game_list_frame.cpp
@@ -28,6 +28,7 @@
 #include <memory>
 #include <set>
 #include <regex>
+#include <unordered_map>
 
 #include <QtConcurrent>
 #include <QDesktopServices>
diff --git a/rpcs3/rpcs3qt/patch_manager_dialog.h b/rpcs3/rpcs3qt/patch_manager_dialog.h
index b77923539..13a0bcb82 100644
--- a/rpcs3/rpcs3qt/patch_manager_dialog.h
+++ b/rpcs3/rpcs3qt/patch_manager_dialog.h
@@ -6,6 +6,7 @@
 #include <QMimeData>
 
 #include "Utilities/bin_patch.h"
+#include <unordered_map>
 
 namespace Ui
 {
diff --git a/rpcs3/rpcs3qt/rsx_debugger.cpp b/rpcs3/rpcs3qt/rsx_debugger.cpp
index 8cd7440f8..8435e0c0d 100644
--- a/rpcs3/rpcs3qt/rsx_debugger.cpp
+++ b/rpcs3/rpcs3qt/rsx_debugger.cpp
@@ -401,6 +401,19 @@ void Buffer::ShowWindowed()
 
 namespace
 {
+	f32 f16_to_f32(f16 val)
+	{
+		// See http://stackoverflow.com/a/26779139
+		// The conversion doesn't handle NaN/Inf
+
+		const u16 _u16 = static_cast<u16>(val);
+		const u32 raw = ((_u16 & 0x8000) << 16) |             // Sign (just moved)
+				  (((_u16 & 0x7c00) + 0x1C000) << 13) | // Exponent ( exp - 15 + 127)
+				  ((_u16 & 0x03FF) << 13);              // Mantissa
+
+		return std::bit_cast<f32>(raw);
+	}
+
 	std::array<u8, 3> get_value(gsl::span<const std::byte> orig_buffer, rsx::surface_color_format format, usz idx)
 	{
 		switch (format)
@@ -438,9 +451,9 @@ namespace
 			const f16 h0 = f16(ptr[4 * idx]);
 			const f16 h1 = f16(ptr[4 * idx + 1]);
 			const f16 h2 = f16(ptr[4 * idx + 2]);
-			const f32 f0 = float(h0);
-			const f32 f1 = float(h1);
-			const f32 f2 = float(h2);
+			const f32 f0 = f16_to_f32(h0);
+			const f32 f1 = f16_to_f32(h1);
+			const f32 f2 = f16_to_f32(h2);
 
 			const u8 val0 = f0 * 255.;
 			const u8 val1 = f1 * 255.;
diff --git a/rpcs3/util/types.hpp b/rpcs3/util/types.hpp
index e4bd3bf7f..ae0e8b7d2 100644
--- a/rpcs3/util/types.hpp
+++ b/rpcs3/util/types.hpp
@@ -48,9 +48,7 @@ using namespace std::literals;
 #define AUDIT(...) (static_cast<void>(0))
 #endif
 
-#if __cpp_lib_bit_cast >= 201806L
-#include <bit>
-#else
+#if __cpp_lib_bit_cast < 201806L
 namespace std
 {
 	template <class To, class From, typename = std::enable_if_t<sizeof(To) == sizeof(From)>>
@@ -64,7 +62,7 @@ namespace std
 		}
 
 		To result{};
-		std::memcpy(&result, &from, sizeof(From));
+		__builtin_memcpy(&result, &from, sizeof(From));
 		return result;
 	}
 }
@@ -152,36 +150,29 @@ template <>
 struct get_int_impl<sizeof(u8)>
 {
 	using utype = u8;
-	using stype = s8;
 };
 
 template <>
 struct get_int_impl<sizeof(u16)>
 {
 	using utype = u16;
-	using stype = s16;
 };
 
 template <>
 struct get_int_impl<sizeof(u32)>
 {
 	using utype = u32;
-	using stype = s32;
 };
 
 template <>
 struct get_int_impl<sizeof(u64)>
 {
 	using utype = u64;
-	using stype = s64;
 };
 
 template <usz N>
 using get_uint_t = typename get_int_impl<N>::utype;
 
-template <usz N>
-using get_sint_t = typename get_int_impl<N>::stype;
-
 template <typename T>
 std::remove_cvref_t<T> as_rvalue(T&& obj)
 {
@@ -529,12 +520,6 @@ constexpr inline struct umax_helper
 {
 	constexpr umax_helper() noexcept = default;
 
-	template <typename T, typename S = simple_t<T>, typename = std::enable_if_t<std::is_unsigned_v<S>>>
-	explicit constexpr operator T() const
-	{
-		return static_cast<S>(-1);
-	}
-
 	template <typename T, typename S = simple_t<T>, typename = std::enable_if_t<std::is_unsigned_v<S>>>
 	constexpr bool operator==(const T& rhs) const
 	{
@@ -566,30 +551,11 @@ constexpr inline struct umax_helper
 #endif
 } umax;
 
+enum class f16 : u16{};
+
 using f32 = float;
 using f64 = double;
 
-struct f16
-{
-	u16 _u16;
-
-	explicit f16(u16 raw)
-	{
-		_u16 = raw;
-	}
-
-	explicit operator f32() const
-	{
-		// See http://stackoverflow.com/a/26779139
-		// The conversion doesn't handle NaN/Inf
-		u32 raw = ((_u16 & 0x8000) << 16) |             // Sign (just moved)
-				  (((_u16 & 0x7c00) + 0x1C000) << 13) | // Exponent ( exp - 15 + 127)
-				  ((_u16 & 0x03FF) << 13);              // Mantissa
-
-		return std::bit_cast<f32>(raw);
-	}
-};
-
 template <typename T, typename T2>
 inline u32 offset32(T T2::*const mptr)
 {
@@ -855,16 +821,7 @@ template <typename T, usz Size>
 	return static_cast<u32>(Size);
 }
 
-// Simplified hash algorithm for pointers. May be used in std::unordered_(map|set).
-template <typename T, usz Align = alignof(T)>
-struct pointer_hash
-{
-	usz operator()(T* ptr) const
-	{
-		return reinterpret_cast<uptr>(ptr) / Align;
-	}
-};
-
+// Simplified hash algorithm. May be used in std::unordered_(map|set).
 template <typename T, usz Shift = 0>
 struct value_hash
 {