diff --git a/Utilities/StrFmt.cpp b/Utilities/StrFmt.cpp
index 90a8418cf6..88ff7e2991 100644
--- a/Utilities/StrFmt.cpp
+++ b/Utilities/StrFmt.cpp
@@ -689,7 +689,7 @@ struct fmt::cfmt_src
 		TYPE(llong);
 		TYPE(schar);
 		TYPE(short);
-		if (std::is_signed_v<char>) TYPE(char);
+		if constexpr (std::is_signed_v<char>) TYPE(char);
 		TYPE(long);
 		TYPE(s128);
 
diff --git a/rpcs3/Emu/Cell/Modules/cellMusicSelectionContext.cpp b/rpcs3/Emu/Cell/Modules/cellMusicSelectionContext.cpp
index 270786ed72..9582df894c 100644
--- a/rpcs3/Emu/Cell/Modules/cellMusicSelectionContext.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellMusicSelectionContext.cpp
@@ -16,7 +16,7 @@ bool music_selection_context::set(const CellMusicSelectionContext& in)
 		return false;
 	}
 
-	u32 pos = sizeof(magic);
+	constexpr u32 pos = sizeof(magic);
 	hash = &in.data[pos];
 
 	return load_playlist();
diff --git a/rpcs3/Emu/Cell/PPUCallback.h b/rpcs3/Emu/Cell/PPUCallback.h
index 2a8ff78608..8f25cb6c0b 100644
--- a/rpcs3/Emu/Cell/PPUCallback.h
+++ b/rpcs3/Emu/Cell/PPUCallback.h
@@ -92,21 +92,21 @@ namespace ppu_cb_detail
 	template<u32 g_count, u32 f_count, u32 v_count, typename T1, typename... T>
 	FORCE_INLINE static bool _bind_func_args(ppu_thread& CPU, T1 arg1, T... args)
 	{
-		const bool is_float = std::is_floating_point_v<T1>;
-		const bool is_vector = std::is_same_v<std::decay_t<T1>, v128>;
-		const bool is_context = std::is_same_v<std::decay_t<T1>, ppu_thread>;
-		const bool is_general = !is_float && !is_vector && !is_context;
+		constexpr bool is_float = std::is_floating_point_v<T1>;
+		constexpr bool is_vector = std::is_same_v<std::decay_t<T1>, v128>;
+		constexpr bool is_context = std::is_same_v<std::decay_t<T1>, ppu_thread>;
+		constexpr bool is_general = !is_float && !is_vector && !is_context;
 
-		const _func_arg_type t =
+		constexpr _func_arg_type t =
 			is_general ? (g_count >= 8 ? ARG_STACK : ARG_GENERAL) :
 			is_float ? (f_count >= 13 ? ARG_STACK : ARG_FLOAT) :
 			is_vector ? (v_count >= 12 ? ARG_STACK : ARG_VECTOR) :
 			is_context ? ARG_CONTEXT :
 			ARG_UNKNOWN;
 
-		const u32 g = g_count + (is_general || is_float ? 1 : is_vector ? (g_count & 1) + 2 : 0);
-		const u32 f = f_count + is_float;
-		const u32 v = v_count + is_vector;
+		constexpr u32 g = g_count + (is_general || is_float ? 1 : is_vector ? (g_count & 1) + 2 : 0);
+		constexpr u32 f = f_count + is_float;
+		constexpr u32 v = v_count + is_vector;
 
 		_func_arg<T1, t, g, f, v>::set_value(CPU, arg1);
 
@@ -157,9 +157,9 @@ namespace ppu_cb_detail
 
 			static_assert(!std::is_pointer_v<RT>, "Invalid callback result type (pointer)");
 			static_assert(!std::is_reference_v<RT>, "Invalid callback result type (reference)");
-			const bool is_float = std::is_floating_point_v<RT>;
-			const bool is_vector = std::is_same_v<std::decay_t<RT>, v128>;
-			const _func_arg_type t = is_float ? ARG_FLOAT : (is_vector ? ARG_VECTOR : ARG_GENERAL);
+			constexpr bool is_float = std::is_floating_point_v<RT>;
+			constexpr bool is_vector = std::is_same_v<std::decay_t<RT>, v128>;
+			constexpr _func_arg_type t = is_float ? ARG_FLOAT : (is_vector ? ARG_VECTOR : ARG_GENERAL);
 
 			return _func_res<RT, t>::get_value(CPU);
 		}
diff --git a/rpcs3/Emu/Cell/PPUFunction.h b/rpcs3/Emu/Cell/PPUFunction.h
index f8e02f20d9..a42ae12d65 100644
--- a/rpcs3/Emu/Cell/PPUFunction.h
+++ b/rpcs3/Emu/Cell/PPUFunction.h
@@ -192,13 +192,13 @@ namespace ppu_func_detail
 		const u32 v_count = (info.last_value >> 24);
 
 		// TODO: check calculations
-		const bool is_float = std::is_floating_point_v<T>;
-		const bool is_vector = std::is_same_v<std::decay_t<T>, v128>;
-		const bool is_context = std::is_base_of_v<std::decay_t<T>, ppu_thread>;
-		const bool is_variadic = std::is_same_v<std::decay_t<T>, ppu_va_args_t>;
-		const bool is_general = !is_float && !is_vector && !is_context && !is_variadic;
+		constexpr bool is_float = std::is_floating_point_v<T>;
+		constexpr bool is_vector = std::is_same_v<std::decay_t<T>, v128>;
+		constexpr bool is_context = std::is_base_of_v<std::decay_t<T>, ppu_thread>;
+		constexpr bool is_variadic = std::is_same_v<std::decay_t<T>, ppu_va_args_t>;
+		constexpr bool is_general = !is_float && !is_vector && !is_context && !is_variadic;
 
-		const arg_class t =
+		constexpr arg_class t =
 			is_general ? (g_count >= 8 ? ARG_STACK : ARG_GENERAL) :
 			is_float ? (f_count >= 13 ? ARG_STACK : ARG_FLOAT) :
 			is_vector ? (v_count >= 12 ? ARG_STACK : ARG_VECTOR) :
@@ -206,9 +206,9 @@ namespace ppu_func_detail
 			is_variadic ? ARG_VARIADIC :
 			ARG_UNKNOWN;
 
-		const u32 g = g_count + (is_general || is_float ? 1 : is_vector ? (g_count & 1) + 2 : 0);
-		const u32 f = f_count + is_float;
-		const u32 v = v_count + is_vector;
+		constexpr u32 g = g_count + (is_general || is_float ? 1 : is_vector ? (g_count & 1) + 2 : 0);
+		constexpr u32 f = f_count + is_float;
+		constexpr u32 v = v_count + is_vector;
 
 		return call<Types...>(ppu, func, arg_info_pack_t<Info..., t | (g << 8) | (f << 16) | (v << 24)>{});
 	}
@@ -218,9 +218,9 @@ namespace ppu_func_detail
 	{
 		static_assert(!std::is_pointer_v<RT>, "Invalid function result type (pointer)");
 		static_assert(!std::is_reference_v<RT>, "Invalid function result type (reference)");
-		static const bool is_float = std::is_floating_point_v<RT>;
-		static const bool is_vector = std::is_same_v<std::decay_t<RT>, v128>;
-		static const arg_class value = is_float ? ARG_FLOAT : (is_vector ? ARG_VECTOR : ARG_GENERAL);
+		static constexpr bool is_float = std::is_floating_point_v<RT>;
+		static constexpr bool is_vector = std::is_same_v<std::decay_t<RT>, v128>;
+		static constexpr arg_class value = is_float ? ARG_FLOAT : (is_vector ? ARG_VECTOR : ARG_GENERAL);
 	};
 
 	template<typename RT, typename... T> struct func_binder;
diff --git a/rpcs3/Emu/RSX/Common/TextureUtils.cpp b/rpcs3/Emu/RSX/Common/TextureUtils.cpp
index e5aadb09bf..05146eb4a3 100644
--- a/rpcs3/Emu/RSX/Common/TextureUtils.cpp
+++ b/rpcs3/Emu/RSX/Common/TextureUtils.cpp
@@ -568,7 +568,7 @@ namespace
 		*/
 
 		// <= 128 so fits in u8
-		u8 block_size_in_bytes = sizeof(SRC_TYPE);
+		constexpr u8 block_size_in_bytes = sizeof(SRC_TYPE);
 
 		std::vector<rsx::subresource_layout> result;
 		usz offset_in_src = 0;