Remove a sse4_1 function

Function apply_selfguided_restoration_highbd_sse4_1() is producing
mismatch to c version, it is removed for now, allowing investigation
and fix.

BUG=aomedia:392

Change-Id: Ic55e7a6958112c02930b1d5f3af2e2ea089fe500
diff --git a/av1/common/av1_rtcd_defs.pl b/av1/common/av1_rtcd_defs.pl
index 347b1de..100dc4f 100644
--- a/av1/common/av1_rtcd_defs.pl
+++ b/av1/common/av1_rtcd_defs.pl
@@ -791,7 +791,7 @@
 
   if (aom_config("CONFIG_AOM_HIGHBITDEPTH") eq "yes") {
     add_proto qw/void apply_selfguided_restoration_highbd/, "uint16_t *dat, int width, int height, int stride, int bit_depth, int eps, int *xqd, uint16_t *dst, int dst_stride, int32_t *tmpbuf";
-    specialize qw/apply_selfguided_restoration_highbd sse4_1/;
+    specialize qw/apply_selfguided_restoration_highbd /;
 
     add_proto qw/void av1_selfguided_restoration_highbd/, "uint16_t *dgd, int width, int height, int stride, int32_t *dst, int dst_stride, int bit_depth, int r, int eps, int32_t *tmpbuf";
     specialize qw/av1_selfguided_restoration_highbd sse4_1/;
diff --git a/av1/common/x86/selfguided_sse4.c b/av1/common/x86/selfguided_sse4.c
index 2f0ace0..78c3341 100644
--- a/av1/common/x86/selfguided_sse4.c
+++ b/av1/common/x86/selfguided_sse4.c
@@ -1719,86 +1719,4 @@
   }
 }
 
-void apply_selfguided_restoration_highbd_sse4_1(
-    uint16_t *dat, int width, int height, int stride, int bit_depth, int eps,
-    int *xqd, uint16_t *dst, int dst_stride, int32_t *tmpbuf) {
-  int xq[2];
-  int32_t *flt1 = tmpbuf;
-  int32_t *flt2 = flt1 + RESTORATION_TILEPELS_MAX;
-  int32_t *tmpbuf2 = flt2 + RESTORATION_TILEPELS_MAX;
-  int i, j;
-  assert(width * height <= RESTORATION_TILEPELS_MAX);
-#if USE_HIGHPASS_IN_SGRPROJ
-  av1_highpass_filter_highbd_sse4_1(dat, width, height, stride, flt1, width,
-                                    sgr_params[eps].corner,
-                                    sgr_params[eps].edge);
-#else
-  av1_selfguided_restoration_highbd_sse4_1(dat, width, height, stride, flt1,
-                                           width, bit_depth, sgr_params[eps].r1,
-                                           sgr_params[eps].e1, tmpbuf2);
-#endif  // USE_HIGHPASS_IN_SGRPROJ
-  av1_selfguided_restoration_highbd_sse4_1(dat, width, height, stride, flt2,
-                                           width, bit_depth, sgr_params[eps].r2,
-                                           sgr_params[eps].e2, tmpbuf2);
-  decode_xq(xqd, xq);
-
-  __m128i xq0 = _mm_set1_epi32(xq[0]);
-  __m128i xq1 = _mm_set1_epi32(xq[1]);
-  for (i = 0; i < height; ++i) {
-    // Calculate output in batches of 8 pixels
-    for (j = 0; j < width; j += 8) {
-      const int k = i * width + j;
-      const int l = i * stride + j;
-      const int m = i * dst_stride + j;
-      __m128i src =
-          _mm_slli_epi16(_mm_load_si128((__m128i *)&dat[l]), SGRPROJ_RST_BITS);
-
-      const __m128i u_0 = _mm_cvtepu16_epi32(src);
-      const __m128i u_1 = _mm_cvtepu16_epi32(_mm_srli_si128(src, 8));
-
-      const __m128i f1_0 =
-          _mm_sub_epi32(_mm_loadu_si128((__m128i *)&flt1[k]), u_0);
-      const __m128i f2_0 =
-          _mm_sub_epi32(_mm_loadu_si128((__m128i *)&flt2[k]), u_0);
-      const __m128i f1_1 =
-          _mm_sub_epi32(_mm_loadu_si128((__m128i *)&flt1[k + 4]), u_1);
-      const __m128i f2_1 =
-          _mm_sub_epi32(_mm_loadu_si128((__m128i *)&flt2[k + 4]), u_1);
-
-      const __m128i v_0 = _mm_add_epi32(
-          _mm_add_epi32(_mm_mullo_epi32(xq0, f1_0), _mm_mullo_epi32(xq1, f2_0)),
-          _mm_slli_epi32(u_0, SGRPROJ_PRJ_BITS));
-      const __m128i v_1 = _mm_add_epi32(
-          _mm_add_epi32(_mm_mullo_epi32(xq0, f1_1), _mm_mullo_epi32(xq1, f2_1)),
-          _mm_slli_epi32(u_1, SGRPROJ_PRJ_BITS));
-
-      const __m128i rounding =
-          _mm_set1_epi32((1 << (SGRPROJ_PRJ_BITS + SGRPROJ_RST_BITS)) >> 1);
-      const __m128i w_0 = _mm_srai_epi32(_mm_add_epi32(v_0, rounding),
-                                         SGRPROJ_PRJ_BITS + SGRPROJ_RST_BITS);
-      const __m128i w_1 = _mm_srai_epi32(_mm_add_epi32(v_1, rounding),
-                                         SGRPROJ_PRJ_BITS + SGRPROJ_RST_BITS);
-
-      // Pack into 16 bits and clamp to [0, 2^bit_depth)
-      const __m128i tmp = _mm_packus_epi32(w_0, w_1);
-      const __m128i max = _mm_set1_epi16((1 << bit_depth) - 1);
-      const __m128i res = _mm_min_epi16(tmp, max);
-
-      _mm_store_si128((__m128i *)&dst[m], res);
-    }
-    // Process leftover pixels
-    for (; j < width; ++j) {
-      const int k = i * width + j;
-      const int l = i * stride + j;
-      const int m = i * dst_stride + j;
-      const int32_t u = ((int32_t)dat[l] << SGRPROJ_RST_BITS);
-      const int32_t f1 = (int32_t)flt1[k] - u;
-      const int32_t f2 = (int32_t)flt2[k] - u;
-      const int32_t v = xq[0] * f1 + xq[1] * f2 + (u << SGRPROJ_PRJ_BITS);
-      const int16_t w =
-          (int16_t)ROUND_POWER_OF_TWO(v, SGRPROJ_PRJ_BITS + SGRPROJ_RST_BITS);
-      dst[m] = (uint16_t)clip_pixel_highbd(w, bit_depth);
-    }
-  }
-}
 #endif