First Commit

common/emitter/implement/simd_templated_helpers.h

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+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
+// SPDX-License-Identifier: GPL-3.0+
+
+#pragma once
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// MMX / SSE Helper Functions!
+
+// ------------------------------------------------------------------------
+// For implementing SSE-only logic operations that have xmmreg,xmmreg/rm forms only,
+// like ANDPS/ANDPD
+//
+template <u8 Prefix, u16 Opcode>
+class SimdImpl_DestRegSSE
+{
+public:
+	__forceinline void operator()(const xRegisterSSE& to, const xRegisterSSE& from) const { xOpWrite0F(Prefix, Opcode, to, from); }
+	__forceinline void operator()(const xRegisterSSE& to, const ModSibBase& from) const
+	{
+		bool isReallyAligned = ((from.Displacement & 0x0f) == 0) && from.Index.IsEmpty() && from.Base.IsEmpty();
+		pxAssertMsg(isReallyAligned, "Alignment check failed on SSE indirect load.");
+		xOpWrite0F(Prefix, Opcode, to, from);
+	}
+
+	SimdImpl_DestRegSSE() {} //GCWho?
+};