diff --git a/aom_dsp/aom_dsp_rtcd_defs.pl b/aom_dsp/aom_dsp_rtcd_defs.pl
index b116248b0..ba376811d 100755
--- a/aom_dsp/aom_dsp_rtcd_defs.pl
+++ b/aom_dsp/aom_dsp_rtcd_defs.pl
@@ -341,24 +341,15 @@ if ((aom_config("CONFIG_AV1_ENCODER") eq "yes") || (aom_config("CONFIG_PVQ") eq
     add_proto qw/void aom_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct8x8 sse2/, "$ssse3_x86_64";
 
-    add_proto qw/void aom_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
-    specialize qw/aom_fdct8x8_1 sse2/;
-
     add_proto qw/void aom_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct16x16 sse2/;
 
-    add_proto qw/void aom_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
-    specialize qw/aom_fdct16x16_1 sse2 avx2/;
-
     add_proto qw/void aom_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct32x32 sse2 avx2/;
 
     add_proto qw/void aom_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct32x32_rd sse2 avx2/;
 
-    add_proto qw/void aom_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
-    specialize qw/aom_fdct32x32_1 sse2 avx2/;
-
     # High bit depth
     add_proto qw/void aom_highbd_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_highbd_fdct4x4 sse2/;
@@ -366,20 +357,15 @@ if ((aom_config("CONFIG_AV1_ENCODER") eq "yes") || (aom_config("CONFIG_PVQ") eq
     add_proto qw/void aom_highbd_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_highbd_fdct8x8 sse2/;
 
-    add_proto qw/void aom_highbd_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
-
     add_proto qw/void aom_highbd_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_highbd_fdct16x16 sse2/;
 
-    add_proto qw/void aom_highbd_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
-
     add_proto qw/void aom_highbd_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_highbd_fdct32x32 sse2/;
 
     add_proto qw/void aom_highbd_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_highbd_fdct32x32_rd sse2/;
 
-    add_proto qw/void aom_highbd_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
   } else {
     add_proto qw/void aom_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct4x4 sse2 msa/;
@@ -390,23 +376,14 @@ if ((aom_config("CONFIG_AV1_ENCODER") eq "yes") || (aom_config("CONFIG_PVQ") eq
     add_proto qw/void aom_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct8x8 sse2 neon msa/, "$ssse3_x86_64";
 
-    add_proto qw/void aom_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
-    specialize qw/aom_fdct8x8_1 sse2 neon msa/;
-
     add_proto qw/void aom_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct16x16 sse2 msa/;
 
-    add_proto qw/void aom_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
-    specialize qw/aom_fdct16x16_1 sse2 avx2 msa/;
-
     add_proto qw/void aom_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct32x32 sse2 avx2 msa/;
 
     add_proto qw/void aom_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
     specialize qw/aom_fdct32x32_rd sse2 avx2 msa/;
-
-    add_proto qw/void aom_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
-    specialize qw/aom_fdct32x32_1 sse2 avx2 msa/;
   }  # CONFIG_HIGHBITDEPTH
 }  # CONFIG_AV1_ENCODER
 
diff --git a/aom_dsp/fwd_txfm.c b/aom_dsp/fwd_txfm.c
index 12ee02ba1..1ceef7782 100644
--- a/aom_dsp/fwd_txfm.c
+++ b/aom_dsp/fwd_txfm.c
@@ -172,15 +172,6 @@ void aom_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {
   }
 }
 
-void aom_fdct8x8_1_c(const int16_t *input, tran_low_t *output, int stride) {
-  int r, c;
-  tran_low_t sum = 0;
-  for (r = 0; r < 8; ++r)
-    for (c = 0; c < 8; ++c) sum += input[r * stride + c];
-
-  output[0] = sum;
-}
-
 void aom_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
   // The 2D transform is done with two passes which are actually pretty
   // similar. In the first one, we transform the columns and transpose
@@ -361,15 +352,6 @@ void aom_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
   }
 }
 
-void aom_fdct16x16_1_c(const int16_t *input, tran_low_t *output, int stride) {
-  int r, c;
-  int sum = 0;
-  for (r = 0; r < 16; ++r)
-    for (c = 0; c < 16; ++c) sum += input[r * stride + c];
-
-  output[0] = (tran_low_t)(sum >> 1);
-}
-
 static INLINE tran_high_t dct_32_round(tran_high_t input) {
   tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
   // TODO(debargha, peter.derivaz): Find new bounds for this assert,
@@ -758,15 +740,6 @@ void aom_fdct32x32_rd_c(const int16_t *input, tran_low_t *out, int stride) {
   }
 }
 
-void aom_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) {
-  int r, c;
-  int sum = 0;
-  for (r = 0; r < 32; ++r)
-    for (c = 0; c < 32; ++c) sum += input[r * stride + c];
-
-  output[0] = (tran_low_t)(sum >> 3);
-}
-
 #if CONFIG_HIGHBITDEPTH
 void aom_highbd_fdct4x4_c(const int16_t *input, tran_low_t *output,
                           int stride) {
@@ -778,32 +751,17 @@ void aom_highbd_fdct8x8_c(const int16_t *input, tran_low_t *final_output,
   aom_fdct8x8_c(input, final_output, stride);
 }
 
-void aom_highbd_fdct8x8_1_c(const int16_t *input, tran_low_t *final_output,
-                            int stride) {
-  aom_fdct8x8_1_c(input, final_output, stride);
-}
-
 void aom_highbd_fdct16x16_c(const int16_t *input, tran_low_t *output,
                             int stride) {
   aom_fdct16x16_c(input, output, stride);
 }
 
-void aom_highbd_fdct16x16_1_c(const int16_t *input, tran_low_t *output,
-                              int stride) {
-  aom_fdct16x16_1_c(input, output, stride);
-}
-
 void aom_highbd_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride) {
   aom_fdct32x32_c(input, out, stride);
 }
-
 void aom_highbd_fdct32x32_rd_c(const int16_t *input, tran_low_t *out,
                                int stride) {
   aom_fdct32x32_rd_c(input, out, stride);
 }
 
-void aom_highbd_fdct32x32_1_c(const int16_t *input, tran_low_t *out,
-                              int stride) {
-  aom_fdct32x32_1_c(input, out, stride);
-}
 #endif  // CONFIG_HIGHBITDEPTH
diff --git a/aom_dsp/mips/fwd_dct32x32_msa.c b/aom_dsp/mips/fwd_dct32x32_msa.c
index dc9c63226..43dce8ba6 100644
--- a/aom_dsp/mips/fwd_dct32x32_msa.c
+++ b/aom_dsp/mips/fwd_dct32x32_msa.c
@@ -926,23 +926,3 @@ void aom_fdct32x32_rd_msa(const int16_t *input, int16_t *out,
                        out + (8 * i * 32));
   }
 }
-
-void aom_fdct32x32_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
-  int sum = LD_HADD(input, stride);
-  sum += LD_HADD(input + 8, stride);
-  sum += LD_HADD(input + 16, stride);
-  sum += LD_HADD(input + 24, stride);
-  sum += LD_HADD(input + 32 * 8, stride);
-  sum += LD_HADD(input + 32 * 8 + 8, stride);
-  sum += LD_HADD(input + 32 * 8 + 16, stride);
-  sum += LD_HADD(input + 32 * 8 + 24, stride);
-  sum += LD_HADD(input + 32 * 16, stride);
-  sum += LD_HADD(input + 32 * 16 + 8, stride);
-  sum += LD_HADD(input + 32 * 16 + 16, stride);
-  sum += LD_HADD(input + 32 * 16 + 24, stride);
-  sum += LD_HADD(input + 32 * 24, stride);
-  sum += LD_HADD(input + 32 * 24 + 8, stride);
-  sum += LD_HADD(input + 32 * 24 + 16, stride);
-  sum += LD_HADD(input + 32 * 24 + 24, stride);
-  out[0] = (int16_t)(sum >> 3);
-}
diff --git a/aom_dsp/mips/fwd_txfm_msa.c b/aom_dsp/mips/fwd_txfm_msa.c
index f16d290c8..7a285b7b8 100644
--- a/aom_dsp/mips/fwd_txfm_msa.c
+++ b/aom_dsp/mips/fwd_txfm_msa.c
@@ -236,11 +236,3 @@ void aom_fdct16x16_msa(const int16_t *input, int16_t *output,
     fdct16x8_1d_row((&tmp_buf[0] + (128 * i)), (output + (128 * i)));
   }
 }
-
-void aom_fdct16x16_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
-  int sum = LD_HADD(input, stride);
-  sum += LD_HADD(input + 8, stride);
-  sum += LD_HADD(input + 16 * 8, stride);
-  sum += LD_HADD(input + 16 * 8 + 8, stride);
-  out[0] = (int16_t)(sum >> 1);
-}
diff --git a/aom_dsp/x86/fwd_txfm_sse2.c b/aom_dsp/x86/fwd_txfm_sse2.c
index a337e618d..657dcfa22 100644
--- a/aom_dsp/x86/fwd_txfm_sse2.c
+++ b/aom_dsp/x86/fwd_txfm_sse2.c
@@ -85,147 +85,6 @@ void aom_fdct8x8_1_sse2(const int16_t *input, tran_low_t *output, int stride) {
   output[0] = (tran_low_t)_mm_cvtsi128_si32(in1);
 }
 
-void aom_fdct16x16_1_sse2(const int16_t *input, tran_low_t *output,
-                          int stride) {
-  __m128i in0, in1, in2, in3;
-  __m128i u0, u1;
-  __m128i sum = _mm_setzero_si128();
-  int i;
-
-  for (i = 0; i < 2; ++i) {
-    in0 = _mm_load_si128((const __m128i *)(input + 0 * stride + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 0 * stride + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 1 * stride + 0));
-    in3 = _mm_load_si128((const __m128i *)(input + 1 * stride + 8));
-
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    in0 = _mm_load_si128((const __m128i *)(input + 2 * stride + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 2 * stride + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 3 * stride + 0));
-    in3 = _mm_load_si128((const __m128i *)(input + 3 * stride + 8));
-
-    sum = _mm_add_epi16(sum, u1);
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    in0 = _mm_load_si128((const __m128i *)(input + 4 * stride + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 4 * stride + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 5 * stride + 0));
-    in3 = _mm_load_si128((const __m128i *)(input + 5 * stride + 8));
-
-    sum = _mm_add_epi16(sum, u1);
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    in0 = _mm_load_si128((const __m128i *)(input + 6 * stride + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 6 * stride + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 7 * stride + 0));
-    in3 = _mm_load_si128((const __m128i *)(input + 7 * stride + 8));
-
-    sum = _mm_add_epi16(sum, u1);
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    sum = _mm_add_epi16(sum, u1);
-    input += 8 * stride;
-  }
-
-  u0 = _mm_setzero_si128();
-  in0 = _mm_unpacklo_epi16(u0, sum);
-  in1 = _mm_unpackhi_epi16(u0, sum);
-  in0 = _mm_srai_epi32(in0, 16);
-  in1 = _mm_srai_epi32(in1, 16);
-
-  sum = _mm_add_epi32(in0, in1);
-  in0 = _mm_unpacklo_epi32(sum, u0);
-  in1 = _mm_unpackhi_epi32(sum, u0);
-
-  sum = _mm_add_epi32(in0, in1);
-  in0 = _mm_srli_si128(sum, 8);
-
-  in1 = _mm_add_epi32(sum, in0);
-  in1 = _mm_srai_epi32(in1, 1);
-  output[0] = (tran_low_t)_mm_cvtsi128_si32(in1);
-}
-
-void aom_fdct32x32_1_sse2(const int16_t *input, tran_low_t *output,
-                          int stride) {
-  __m128i in0, in1, in2, in3;
-  __m128i u0, u1;
-  __m128i sum = _mm_setzero_si128();
-  int i;
-
-  for (i = 0; i < 8; ++i) {
-    in0 = _mm_load_si128((const __m128i *)(input + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 16));
-    in3 = _mm_load_si128((const __m128i *)(input + 24));
-
-    input += stride;
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    in0 = _mm_load_si128((const __m128i *)(input + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 16));
-    in3 = _mm_load_si128((const __m128i *)(input + 24));
-
-    input += stride;
-    sum = _mm_add_epi16(sum, u1);
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    in0 = _mm_load_si128((const __m128i *)(input + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 16));
-    in3 = _mm_load_si128((const __m128i *)(input + 24));
-
-    input += stride;
-    sum = _mm_add_epi16(sum, u1);
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    in0 = _mm_load_si128((const __m128i *)(input + 0));
-    in1 = _mm_load_si128((const __m128i *)(input + 8));
-    in2 = _mm_load_si128((const __m128i *)(input + 16));
-    in3 = _mm_load_si128((const __m128i *)(input + 24));
-
-    input += stride;
-    sum = _mm_add_epi16(sum, u1);
-    u0 = _mm_add_epi16(in0, in1);
-    u1 = _mm_add_epi16(in2, in3);
-    sum = _mm_add_epi16(sum, u0);
-
-    sum = _mm_add_epi16(sum, u1);
-  }
-
-  u0 = _mm_setzero_si128();
-  in0 = _mm_unpacklo_epi16(u0, sum);
-  in1 = _mm_unpackhi_epi16(u0, sum);
-  in0 = _mm_srai_epi32(in0, 16);
-  in1 = _mm_srai_epi32(in1, 16);
-
-  sum = _mm_add_epi32(in0, in1);
-  in0 = _mm_unpacklo_epi32(sum, u0);
-  in1 = _mm_unpackhi_epi32(sum, u0);
-
-  sum = _mm_add_epi32(in0, in1);
-  in0 = _mm_srli_si128(sum, 8);
-
-  in1 = _mm_add_epi32(sum, in0);
-  in1 = _mm_srai_epi32(in1, 3);
-  output[0] = (tran_low_t)_mm_cvtsi128_si32(in1);
-}
-
 #define DCT_HIGH_BIT_DEPTH 0
 #define FDCT4x4_2D aom_fdct4x4_sse2
 #define FDCT8x8_2D aom_fdct8x8_sse2
diff --git a/av1/encoder/x86/hybrid_fwd_txfm_avx2.c b/av1/encoder/x86/hybrid_fwd_txfm_avx2.c
index 8495ad1aa..713b0e9f8 100644
--- a/av1/encoder/x86/hybrid_fwd_txfm_avx2.c
+++ b/av1/encoder/x86/hybrid_fwd_txfm_avx2.c
@@ -18,51 +18,6 @@
 #include "aom_dsp/txfm_common.h"
 #include "aom_dsp/x86/txfm_common_avx2.h"
 
-static int32_t get_16x16_sum(const int16_t *input, int stride) {
-  __m256i r0, r1, r2, r3, u0, u1;
-  __m256i zero = _mm256_setzero_si256();
-  __m256i sum = _mm256_setzero_si256();
-  const int16_t *blockBound = input + (stride << 4);
-  __m128i v0, v1;
-
-  while (input < blockBound) {
-    r0 = _mm256_loadu_si256((__m256i const *)input);
-    r1 = _mm256_loadu_si256((__m256i const *)(input + stride));
-    r2 = _mm256_loadu_si256((__m256i const *)(input + 2 * stride));
-    r3 = _mm256_loadu_si256((__m256i const *)(input + 3 * stride));
-
-    u0 = _mm256_add_epi16(r0, r1);
-    u1 = _mm256_add_epi16(r2, r3);
-    sum = _mm256_add_epi16(sum, u0);
-    sum = _mm256_add_epi16(sum, u1);
-
-    input += stride << 2;
-  }
-
-  // unpack 16 int16_t into 2x8 int32_t
-  u0 = _mm256_unpacklo_epi16(zero, sum);
-  u1 = _mm256_unpackhi_epi16(zero, sum);
-  u0 = _mm256_srai_epi32(u0, 16);
-  u1 = _mm256_srai_epi32(u1, 16);
-  sum = _mm256_add_epi32(u0, u1);
-
-  u0 = _mm256_srli_si256(sum, 8);
-  u1 = _mm256_add_epi32(sum, u0);
-
-  v0 = _mm_add_epi32(_mm256_extracti128_si256(u1, 1),
-                     _mm256_castsi256_si128(u1));
-  v1 = _mm_srli_si128(v0, 4);
-  v0 = _mm_add_epi32(v0, v1);
-  return (int32_t)_mm_extract_epi32(v0, 0);
-}
-
-void aom_fdct16x16_1_avx2(const int16_t *input, tran_low_t *output,
-                          int stride) {
-  int32_t dc = get_16x16_sum(input, stride);
-  output[0] = (tran_low_t)(dc >> 1);
-  _mm256_zeroupper();
-}
-
 static INLINE void load_buffer_16x16(const int16_t *input, int stride,
                                      int flipud, int fliplr, __m256i *in) {
   if (!flipud) {
@@ -1084,22 +1039,6 @@ void av1_fht16x16_avx2(const int16_t *input, tran_low_t *output, int stride,
   _mm256_zeroupper();
 }
 
-void aom_fdct32x32_1_avx2(const int16_t *input, tran_low_t *output,
-                          int stride) {
-  // left and upper corner
-  int32_t sum = get_16x16_sum(input, stride);
-  // right and upper corner
-  sum += get_16x16_sum(input + 16, stride);
-  // left and lower corner
-  sum += get_16x16_sum(input + (stride << 4), stride);
-  // right and lower corner
-  sum += get_16x16_sum(input + (stride << 4) + 16, stride);
-
-  sum >>= 3;
-  output[0] = (tran_low_t)sum;
-  _mm256_zeroupper();
-}
-
 static void mm256_vectors_swap(__m256i *a0, __m256i *a1, const int size) {
   int i = 0;
   __m256i temp;
diff --git a/test/dct16x16_test.cc b/test/dct16x16_test.cc
index 50e61f6b4..6c69f658e 100644
--- a/test/dct16x16_test.cc
+++ b/test/dct16x16_test.cc
@@ -796,11 +796,6 @@ INSTANTIATE_TEST_CASE_P(
         make_tuple(&av1_fht16x16_c, &av1_iht16x16_256_add_c, 1, AOM_BITS_8),
         make_tuple(&av1_fht16x16_c, &av1_iht16x16_256_add_c, 2, AOM_BITS_8),
         make_tuple(&av1_fht16x16_c, &av1_iht16x16_256_add_c, 3, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(
-    C, PartialTrans16x16Test,
-    ::testing::Values(make_tuple(&aom_highbd_fdct16x16_1_c, AOM_BITS_8),
-                      make_tuple(&aom_highbd_fdct16x16_1_c, AOM_BITS_10),
-                      make_tuple(&aom_highbd_fdct16x16_1_c, AOM_BITS_12)));
 #else
 INSTANTIATE_TEST_CASE_P(
     C, Trans16x16HT,
@@ -809,9 +804,6 @@ INSTANTIATE_TEST_CASE_P(
         make_tuple(&av1_fht16x16_c, &av1_iht16x16_256_add_c, 1, AOM_BITS_8),
         make_tuple(&av1_fht16x16_c, &av1_iht16x16_256_add_c, 2, AOM_BITS_8),
         make_tuple(&av1_fht16x16_c, &av1_iht16x16_256_add_c, 3, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(C, PartialTrans16x16Test,
-                        ::testing::Values(make_tuple(&aom_fdct16x16_1_c,
-                                                     AOM_BITS_8)));
 #endif  // CONFIG_HIGHBITDEPTH
 
 #if HAVE_NEON_ASM && !CONFIG_HIGHBITDEPTH
@@ -836,17 +828,8 @@ INSTANTIATE_TEST_CASE_P(
                                  2, AOM_BITS_8),
                       make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2,
                                  3, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(SSE2, PartialTrans16x16Test,
-                        ::testing::Values(make_tuple(&aom_fdct16x16_1_sse2,
-                                                     AOM_BITS_8)));
 #endif  // HAVE_SSE2 && !CONFIG_HIGHBITDEPTH
 
-#if HAVE_AVX2 && !CONFIG_HIGHBITDEPTH
-INSTANTIATE_TEST_CASE_P(AVX2, PartialTrans16x16Test,
-                        ::testing::Values(make_tuple(&aom_fdct16x16_1_avx2,
-                                                     AOM_BITS_8)));
-#endif  // HAVE_AVX2 && !CONFIG_HIGHBITDEPTH
-
 #if HAVE_SSE2 && CONFIG_HIGHBITDEPTH
 INSTANTIATE_TEST_CASE_P(SSE2, Trans16x16DCT,
                         ::testing::Values(make_tuple(&aom_fdct16x16_sse2,
@@ -860,14 +843,6 @@ INSTANTIATE_TEST_CASE_P(
         make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_c, 2, AOM_BITS_8),
         make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_c, 3,
                    AOM_BITS_8)));
-// TODO(luoyi):
-// For this test case, we should test function: aom_highbd_fdct16x16_1_sse2.
-// However this function is not available yet. if we mistakely test
-// aom_fdct16x16_1_sse2, it could only pass AOM_BITS_8/AOM_BITS_10 but not
-// AOM_BITS_12.
-INSTANTIATE_TEST_CASE_P(SSE2, PartialTrans16x16Test,
-                        ::testing::Values(make_tuple(&aom_fdct16x16_1_sse2,
-                                                     AOM_BITS_8)));
 #endif  // HAVE_SSE2 && CONFIG_HIGHBITDEPTH
 
 #if HAVE_MSA && !CONFIG_HIGHBITDEPTH
@@ -886,8 +861,5 @@ INSTANTIATE_TEST_CASE_P(
         make_tuple(&av1_fht16x16_msa, &av1_iht16x16_256_add_msa, 3,
                    AOM_BITS_8)));
 #endif  // !CONFIG_EXT_TX
-INSTANTIATE_TEST_CASE_P(MSA, PartialTrans16x16Test,
-                        ::testing::Values(make_tuple(&aom_fdct16x16_1_msa,
-                                                     AOM_BITS_8)));
 #endif  // HAVE_MSA && !CONFIG_HIGHBITDEPTH
 }  // namespace
diff --git a/test/dct32x32_test.cc b/test/dct32x32_test.cc
index 7c1db6501..0a30f7f38 100644
--- a/test/dct32x32_test.cc
+++ b/test/dct32x32_test.cc
@@ -350,11 +350,6 @@ INSTANTIATE_TEST_CASE_P(
                                  AOM_BITS_8),
                       make_tuple(&aom_fdct32x32_rd_c, &aom_idct32x32_1024_add_c,
                                  1, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(
-    C, PartialTrans32x32Test,
-    ::testing::Values(make_tuple(&aom_highbd_fdct32x32_1_c, AOM_BITS_8),
-                      make_tuple(&aom_highbd_fdct32x32_1_c, AOM_BITS_10),
-                      make_tuple(&aom_highbd_fdct32x32_1_c, AOM_BITS_12)));
 #else
 INSTANTIATE_TEST_CASE_P(
     C, Trans32x32Test,
@@ -362,9 +357,6 @@ INSTANTIATE_TEST_CASE_P(
                                  AOM_BITS_8),
                       make_tuple(&aom_fdct32x32_rd_c, &aom_idct32x32_1024_add_c,
                                  1, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(C, PartialTrans32x32Test,
-                        ::testing::Values(make_tuple(&aom_fdct32x32_1_c,
-                                                     AOM_BITS_8)));
 #endif  // CONFIG_HIGHBITDEPTH
 
 #if HAVE_NEON && !CONFIG_HIGHBITDEPTH
@@ -383,17 +375,8 @@ INSTANTIATE_TEST_CASE_P(
                                  &aom_idct32x32_1024_add_sse2, 0, AOM_BITS_8),
                       make_tuple(&aom_fdct32x32_rd_sse2,
                                  &aom_idct32x32_1024_add_sse2, 1, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(SSE2, PartialTrans32x32Test,
-                        ::testing::Values(make_tuple(&aom_fdct32x32_1_sse2,
-                                                     AOM_BITS_8)));
 #endif  // HAVE_SSE2 && !CONFIG_HIGHBITDEPTH
 
-#if HAVE_AVX2 && !CONFIG_HIGHBITDEPTH
-INSTANTIATE_TEST_CASE_P(AVX2, PartialTrans32x32Test,
-                        ::testing::Values(make_tuple(&aom_fdct32x32_1_avx2,
-                                                     AOM_BITS_8)));
-#endif  // HAVE_AVX2 && !CONFIG_HIGHBITDEPTH
-
 #if HAVE_SSE2 && CONFIG_HIGHBITDEPTH
 INSTANTIATE_TEST_CASE_P(
     SSE2, Trans32x32Test,
@@ -401,9 +384,6 @@ INSTANTIATE_TEST_CASE_P(
                                  0, AOM_BITS_8),
                       make_tuple(&aom_fdct32x32_rd_sse2,
                                  &aom_idct32x32_1024_add_c, 1, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(SSE2, PartialTrans32x32Test,
-                        ::testing::Values(make_tuple(&aom_fdct32x32_1_sse2,
-                                                     AOM_BITS_8)));
 #endif  // HAVE_SSE2 && CONFIG_HIGHBITDEPTH
 
 #if HAVE_AVX2 && !CONFIG_HIGHBITDEPTH
@@ -431,8 +411,5 @@ INSTANTIATE_TEST_CASE_P(
                                  &aom_idct32x32_1024_add_msa, 0, AOM_BITS_8),
                       make_tuple(&aom_fdct32x32_rd_msa,
                                  &aom_idct32x32_1024_add_msa, 1, AOM_BITS_8)));
-INSTANTIATE_TEST_CASE_P(MSA, PartialTrans32x32Test,
-                        ::testing::Values(make_tuple(&aom_fdct32x32_1_msa,
-                                                     AOM_BITS_8)));
 #endif  // HAVE_MSA && !CONFIG_HIGHBITDEPTH
 }  // namespace