diff --git a/test/fdct8x8_test.cc b/test/fdct8x8_test.cc
index 3ac73c125..409a76bfc 100644
--- a/test/fdct8x8_test.cc
+++ b/test/fdct8x8_test.cc
@@ -105,20 +105,20 @@ void iht8x8_12(const tran_low_t *in, uint8_t *out, int stride, int tx_type) {
 
 #if HAVE_SSE2
 
-void idct8x8_10_add_10_c(const tran_low_t *in, uint8_t *out, int stride) {
-  vpx_highbd_idct8x8_10_add_c(in, out, stride, 10);
+void idct8x8_12_add_10_c(const tran_low_t *in, uint8_t *out, int stride) {
+  vpx_highbd_idct8x8_12_add_c(in, out, stride, 10);
 }
 
-void idct8x8_10_add_12_c(const tran_low_t *in, uint8_t *out, int stride) {
-  vpx_highbd_idct8x8_10_add_c(in, out, stride, 12);
+void idct8x8_12_add_12_c(const tran_low_t *in, uint8_t *out, int stride) {
+  vpx_highbd_idct8x8_12_add_c(in, out, stride, 12);
 }
 
-void idct8x8_10_add_10_sse2(const tran_low_t *in, uint8_t *out, int stride) {
-  vpx_highbd_idct8x8_10_add_sse2(in, out, stride, 10);
+void idct8x8_12_add_10_sse2(const tran_low_t *in, uint8_t *out, int stride) {
+  vpx_highbd_idct8x8_12_add_sse2(in, out, stride, 10);
 }
 
-void idct8x8_10_add_12_sse2(const tran_low_t *in, uint8_t *out, int stride) {
-  vpx_highbd_idct8x8_10_add_sse2(in, out, stride, 12);
+void idct8x8_12_add_12_sse2(const tran_low_t *in, uint8_t *out, int stride) {
+  vpx_highbd_idct8x8_12_add_sse2(in, out, stride, 12);
 }
 
 void idct8x8_64_add_10_sse2(const tran_low_t *in, uint8_t *out, int stride) {
@@ -728,10 +728,10 @@ INSTANTIATE_TEST_CASE_P(
 INSTANTIATE_TEST_CASE_P(
     SSE2, InvTrans8x8DCT,
     ::testing::Values(
-        make_tuple(&idct8x8_10_add_10_c, &idct8x8_10_add_10_sse2, 6225,
+        make_tuple(&idct8x8_12_add_10_c, &idct8x8_12_add_10_sse2, 6225,
                    VPX_BITS_10),
         make_tuple(&idct8x8_10, &idct8x8_64_add_10_sse2, 6225, VPX_BITS_10),
-        make_tuple(&idct8x8_10_add_12_c, &idct8x8_10_add_12_sse2, 6225,
+        make_tuple(&idct8x8_12_add_12_c, &idct8x8_12_add_12_sse2, 6225,
                    VPX_BITS_12),
         make_tuple(&idct8x8_12, &idct8x8_64_add_12_sse2, 6225, VPX_BITS_12)));
 #endif  // HAVE_SSE2 && CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
diff --git a/vp9/common/vp9_idct.c b/vp9/common/vp9_idct.c
index c6a39f85c..e3a088e28 100644
--- a/vp9/common/vp9_idct.c
+++ b/vp9/common/vp9_idct.c
@@ -331,8 +331,8 @@ void vp9_highbd_idct8x8_add(const tran_low_t *input, uint8_t *dest, int stride,
   // DC only DCT coefficient
   if (eob == 1) {
     vpx_highbd_idct8x8_1_add(input, dest, stride, bd);
-  } else if (eob <= 10) {
-    vpx_highbd_idct8x8_10_add(input, dest, stride, bd);
+  } else if (eob <= 12) {
+    vpx_highbd_idct8x8_12_add(input, dest, stride, bd);
   } else {
     vpx_highbd_idct8x8_64_add(input, dest, stride, bd);
   }
diff --git a/vpx_dsp/inv_txfm.c b/vpx_dsp/inv_txfm.c
index f4e346622..f3f543ddf 100644
--- a/vpx_dsp/inv_txfm.c
+++ b/vpx_dsp/inv_txfm.c
@@ -1657,7 +1657,7 @@ void vpx_highbd_iadst8_c(const tran_low_t *input, tran_low_t *output, int bd) {
   output[7] = HIGHBD_WRAPLOW(-x1, bd);
 }
 
-void vpx_highbd_idct8x8_10_add_c(const tran_low_t *input, uint8_t *dest8,
+void vpx_highbd_idct8x8_12_add_c(const tran_low_t *input, uint8_t *dest8,
                                  int stride, int bd) {
   int i, j;
   tran_low_t out[8 * 8] = { 0 };
diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl
index 7f31a6a11..ee403be39 100644
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -637,7 +637,7 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
 
     add_proto qw/void vpx_highbd_idct8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
 
-    add_proto qw/void vpx_highbd_idct8x8_10_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+    add_proto qw/void vpx_highbd_idct8x8_12_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
 
     add_proto qw/void vpx_highbd_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
 
@@ -687,8 +687,8 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
     add_proto qw/void vpx_highbd_idct8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
     specialize qw/vpx_highbd_idct8x8_64_add sse2/;
 
-    add_proto qw/void vpx_highbd_idct8x8_10_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-    specialize qw/vpx_highbd_idct8x8_10_add sse2/;
+    add_proto qw/void vpx_highbd_idct8x8_12_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+    specialize qw/vpx_highbd_idct8x8_12_add sse2/;
 
     add_proto qw/void vpx_highbd_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
     specialize qw/vpx_highbd_idct16x16_256_add sse2/;
diff --git a/vpx_dsp/x86/inv_txfm_sse2.c b/vpx_dsp/x86/inv_txfm_sse2.c
index 539e3ba6d..d5fc1440c 100644
--- a/vpx_dsp/x86/inv_txfm_sse2.c
+++ b/vpx_dsp/x86/inv_txfm_sse2.c
@@ -3673,7 +3673,7 @@ void vpx_highbd_idct8x8_64_add_sse2(const tran_low_t *input, uint8_t *dest8,
   }
 }
 
-void vpx_highbd_idct8x8_10_add_sse2(const tran_low_t *input, uint8_t *dest8,
+void vpx_highbd_idct8x8_12_add_sse2(const tran_low_t *input, uint8_t *dest8,
                                     int stride, int bd) {
   tran_low_t out[8 * 8] = { 0 };
   tran_low_t *outptr = out;