Common: Add Vector4i xyxy(Vector2i)

src/common/gsvector_neon.h

@@ -2346,6 +2346,8 @@ public:
     return GSVector4i(vcombine_s32(xy.v2s, zw.v2s));
   }
 
+  ALWAYS_INLINE static GSVector4i xyxy(const GSVector2i& xyzw) { return GSVector4i(vcombine_s32(xyzw.v2s, xyzw.v2s)); }
+
   ALWAYS_INLINE GSVector2i xy() const { return GSVector2i(vget_low_s32(v4s)); }
 
   ALWAYS_INLINE GSVector2i zw() const { return GSVector2i(vget_high_s32(v4s)); }

src/common/gsvector_nosimd.h

@@ -1665,6 +1665,8 @@ public:
     return GSVector4i(xy.x, xy.y, zw.x, zw.y);
   }
 
+  ALWAYS_INLINE static GSVector4i xyxy(const GSVector2i& xyzw) { return GSVector4i(xyxy.x, xyxy.y, xyzw.x, xyzw.y); }
+
   ALWAYS_INLINE GSVector2i xy() const { return GSVector2i(x, y); }
   ALWAYS_INLINE GSVector2i zw() const { return GSVector2i(z, w); }
 

src/common/gsvector_sse.h

@@ -1831,6 +1831,11 @@ public:
 
   ALWAYS_INLINE GSVector4i xyxy(const GSVector4i& v) const { return upl64(v); }
 
+  ALWAYS_INLINE static GSVector4i xyxy(const GSVector2i& xyzw)
+  {
+    return GSVector4i(_mm_unpacklo_epi64(xyzw.m, xyzw.m));
+  }
+
   ALWAYS_INLINE static GSVector4i xyxy(const GSVector2i& xy, const GSVector2i& zw)
   {
     return GSVector4i(_mm_unpacklo_epi64(xy.m, zw.m));