diff --git a/target/e2k/helper.h b/target/e2k/helper.h
index ed2aad9dea..0f20c9fb16 100644
--- a/target/e2k/helper.h
+++ b/target/e2k/helper.h
@@ -84,6 +84,7 @@ DEF_HELPER_2(pmaddubsh, i64, i64, i64)
 DEF_HELPER_2(pmulhh, i64, i64, i64)
 DEF_HELPER_2(pmullh, i64, i64, i64)
 DEF_HELPER_2(pmulhuh, i64, i64, i64)
+DEF_HELPER_2(pmulubhh, i64, i64, i64)
 
 /* Packed Move Mask */
 DEF_HELPER_2(pmovmskb, i64, i64, i64)
diff --git a/target/e2k/helper_vec.c b/target/e2k/helper_vec.c
index 37bfabd093..639a783ce2 100644
--- a/target/e2k/helper_vec.c
+++ b/target/e2k/helper_vec.c
@@ -36,6 +36,8 @@ typedef union {
 } vec64;
 
 #define ident(x) x
+#define shr16(x) ((x) >> 16)
+#define and16(x) ((x) & 0xffff)
 #define satsb(x) MIN(MAX(x,   -128),   127)
 #define satsh(x) MIN(MAX(x, -32768), 32767)
 #define satub(x) MIN(MAX(x,      0),   255)
@@ -146,14 +148,17 @@ GEN_HELPER_PACKED(psadbw, ub, { dst.uw[0] += s1.ub[i] - s2.ub[i]; })
 GEN_HELPER_PACKED(pavgusb, ub, { dst.ub[i] = (s1.ub[i] + s2.ub[i] + 1) >> 1; })
 GEN_HELPER_PACKED(pavgush, uh, { dst.uh[i] = (s1.uh[i] + s2.uh[i] + 1) >> 1; })
 
-GEN_HELPER_PACKED(pmulhh, sh, { \
-    dst.sh[i] = ((int32_t) s1.sh[i] * s2.sh[i]) >> 16; \
-})
-GEN_HELPER_PACKED(pmullh, sh, { \
-    dst.sh[i] = ((int32_t) s1.sh[i] * s2.sh[i]) & 0xffff; \
-})
-GEN_HELPER_PACKED(pmulhuh, uh, { \
-    dst.uh[i] = ((uint32_t) s1.uh[i] * s2.uh[i]) >> 16; \
+#define GEN_HELPER_PACKED_MULH(name, type, cast, map) \
+    GEN_HELPER_PACKED(name, type, { \
+        dst.type[i] = map(((cast) s1.type[i]) * s2.type[i]); \
+    })
+
+GEN_HELPER_PACKED_MULH(pmulhh,   sh,  int32_t, shr16)
+GEN_HELPER_PACKED_MULH(pmullh,   sh,  int32_t, and16)
+GEN_HELPER_PACKED_MULH(pmulhuh,  uh, uint32_t, shr16)
+
+GEN_HELPER_PACKED(pmulubhh, uh, { \
+    dst.uh[i] = (((int16_t) s1.ub[i] * s2.sh[i]) + s1.ub[i]) >> 8; \
 })
 
 #define MOVMASK(mask_type, type) { \
diff --git a/target/e2k/translate/alc.c b/target/e2k/translate/alc.c
index 4574aea9e1..4dc9688b70 100644
--- a/target/e2k/translate/alc.c
+++ b/target/e2k/translate/alc.c
@@ -3103,6 +3103,7 @@ static void gen_op(DisasContext *ctx, Instr *instr)
     case OP_PMULHH: gen_alopf1_ddd(instr, gen_helper_pmulhh); break;
     case OP_PMULLH: gen_alopf1_ddd(instr, gen_helper_pmullh); break;
     case OP_PMULHUH: gen_alopf1_ddd(instr, gen_helper_pmulhuh); break;
+    case OP_PMULUBHH: gen_alopf1_ddd(instr, gen_helper_pmulubhh); break;
     case OP_PMADDH: gen_alopf1_ddd(instr, gen_helper_pmaddh); break;
     case OP_PMADDUBSH: gen_alopf1_ddd(instr, gen_helper_pmaddubsh); break;
     case OP_PSADBW: gen_alopf1_ddd(instr, gen_helper_psadbw); break;
@@ -3426,7 +3427,6 @@ static void gen_op(DisasContext *ctx, Instr *instr)
     case OP_MOVX:
     case OP_MOVXA:
     case OP_MOVXC:
-    case OP_PMULUBHH:
     case OP_MPSADBH:
     case OP_PACKUSWH:
     case OP_PFHADDS: