diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 2dda1f655b..a46c32926b 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -23,6 +23,7 @@ AVCODECOBJS-$(CONFIG_VIDEODSP)          += videodsp.o
 # decoders/encoders
 AVCODECOBJS-$(CONFIG_AAC_DECODER)       += aacpsdsp.o \
                                            sbrdsp.o
+AVCODECOBJS-$(CONFIG_AAC_ENCODER)       += aacencdsp.o
 AVCODECOBJS-$(CONFIG_ALAC_DECODER)      += alacdsp.o
 AVCODECOBJS-$(CONFIG_DCA_DECODER)       += synth_filter.o
 AVCODECOBJS-$(CONFIG_EXR_DECODER)       += exrdsp.o
diff --git a/tests/checkasm/aacencdsp.c b/tests/checkasm/aacencdsp.c
new file mode 100644
index 0000000000..684c775862
--- /dev/null
+++ b/tests/checkasm/aacencdsp.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <string.h>
+
+#include "libavutil/mem.h"
+#include "libavutil/mem_internal.h"
+
+#include "libavcodec/aacenc.h"
+
+#include "checkasm.h"
+
+#define randomize_float(buf, len)                               \
+    do {                                                        \
+        int i;                                                  \
+        for (i = 0; i < len; i++) {                             \
+            float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f;   \
+            buf[i] = f;                                         \
+        }                                                       \
+    } while (0)
+
+static void test_abs_pow34(AACEncContext *s) {
+#define BUF_SIZE 1024
+    LOCAL_ALIGNED_32(float, in, [BUF_SIZE]);
+
+    declare_func(void, float *, const float *, int);
+
+    randomize_float(in, BUF_SIZE);
+
+    if (check_func(s->abs_pow34, "abs_pow34")) {
+        LOCAL_ALIGNED_32(float, out, [BUF_SIZE]);
+        LOCAL_ALIGNED_32(float, out2, [BUF_SIZE]);
+
+        call_ref(out, in, BUF_SIZE);
+        call_new(out2, in, BUF_SIZE);
+
+        if (memcmp(out, out2, BUF_SIZE * sizeof(float)) != 0)
+            fail();
+
+        bench_new(out, in, BUF_SIZE);
+    }
+
+    report("abs_pow34");
+}
+
+
+void checkasm_check_aacencdsp(void)
+{
+    AACEncContext s = { 0 };
+    ff_aac_dsp_init(&s);
+
+    test_abs_pow34(&s);
+}
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 636dac5ad5..6318d9296b 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -77,6 +77,9 @@ static const struct {
         { "aacpsdsp", checkasm_check_aacpsdsp },
         { "sbrdsp",   checkasm_check_sbrdsp },
     #endif
+    #if CONFIG_AAC_ENCODER
+        { "aacencdsp", checkasm_check_aacencdsp },
+    #endif
     #if CONFIG_AC3DSP
         { "ac3dsp", checkasm_check_ac3dsp },
     #endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 749073d946..e3c19510fa 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -43,6 +43,7 @@
 #include "libavutil/lfg.h"
 #include "libavutil/timer.h"
 
+void checkasm_check_aacencdsp(void);
 void checkasm_check_aacpsdsp(void);
 void checkasm_check_ac3dsp(void);
 void checkasm_check_afir(void);
diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
index b8ffa0a77e..65bace892b 100644
--- a/tests/fate/checkasm.mak
+++ b/tests/fate/checkasm.mak
@@ -1,4 +1,5 @@
-FATE_CHECKASM = fate-checkasm-aacpsdsp                                  \
+FATE_CHECKASM = fate-checkasm-aacencdsp                                 \
+                fate-checkasm-aacpsdsp                                  \
                 fate-checkasm-ac3dsp                                    \
                 fate-checkasm-af_afir                                   \
                 fate-checkasm-alacdsp                                   \