1 files changed, 0 insertions, 21 deletions
diff --git a/src/gui/painting/qdrawingprimitive_sse2_p.h b/src/gui/painting/qdrawingprimitive_sse2_p.h
index 4d0790a502..fbee06e157 100644
--- a/src/gui/painting/qdrawingprimitive_sse2_p.h
+++ b/src/gui/painting/qdrawingprimitive_sse2_p.h
@@ -236,25 +236,4 @@ QT_END_NAMESPACE
 
 #endif // __SSE2__
 
-QT_BEGIN_NAMESPACE
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1)
-QT_FUNCTION_TARGET(SSE4_1)
-inline QRgb qUnpremultiply_sse4(QRgb p)
-{
-    const uint alpha = qAlpha(p);
-    const uint invAlpha = qt_inv_premul_factor[alpha];
-    const __m128i via = _mm_set1_epi32(invAlpha);
-    const __m128i vr = _mm_set1_epi32(0x8000);
-    __m128i vl = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(p));
-    vl = _mm_mullo_epi32(vl, via);
-    vl = _mm_add_epi32(vl, vr);
-    vl = _mm_srai_epi32(vl, 16);
-    vl = _mm_insert_epi32(vl, alpha, 3);
-    vl = _mm_packus_epi32(vl, _mm_setzero_si128());
-    vl = _mm_packus_epi16(vl, _mm_setzero_si128());
-    return _mm_cvtsi128_si32(vl);
-}
-#endif
-QT_END_NAMESPACE
-
 #endif // QDRAWINGPRIMITIVE_SSE2_P_H