arm64 shader JIT: Fix crash

src/core/PICA/dynapica/shader_rec_emitter_arm64.cpp

@@ -123,6 +123,8 @@ void ShaderEmitter::compileInstruction(const PICAShader& shaderUnit) {
 		MOV(W1, recompilerPC);  // W1 = Current PC
 		CMP(W0, W1);            // If they're equal, execute a RET, otherwise skip it
 		B(NE, skipReturn);
+
+		LDP(XZR, X30, SP, POST_INDEXED, 16);
 		RET();
 
 		l(skipReturn);