diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h
index a1d7eabae7..099a6cc47f 100644
--- a/target/hexagon/gen_tcg.h
+++ b/target/hexagon/gen_tcg.h
@@ -595,6 +595,14 @@
         gen_helper_vacsh_val(RxxV, cpu_env, RxxV, RssV, RttV); \
     } while (0)
 
+#define fGEN_TCG_S2_cabacdecbin(SHORTCODE) \
+    do { \
+        TCGv p0 = tcg_temp_new(); \
+        gen_helper_cabacdecbin_pred(p0, RssV, RttV); \
+        gen_helper_cabacdecbin_val(RddV, RssV, RttV); \
+        gen_log_pred_write(ctx, 0, p0); \
+    } while (0)
+
 /*
  * Approximate reciprocal
  * r3,p1 = sfrecipa(r0, r1)
@@ -902,6 +910,14 @@
 #define fGEN_TCG_J4_tstbit0_fp1_jump_t(SHORTCODE) \
     gen_cmpnd_tstbit0_jmp(ctx, 1, RsV, TCG_COND_NE, riV)
 
+/* p0 = cmp.eq(r0, #7) */
+#define fGEN_TCG_SA1_cmpeqi(SHORTCODE) \
+    do { \
+        TCGv p0 = tcg_temp_new(); \
+        gen_comparei(TCG_COND_EQ, p0, RsV, uiV); \
+        gen_log_pred_write(ctx, 0, p0); \
+    } while (0)
+
 #define fGEN_TCG_J2_jump(SHORTCODE) \
     gen_jump(ctx, riV)
 #define fGEN_TCG_J2_jumpr(SHORTCODE) \
diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c
index fa7b1754bd..dac62b90a6 100644
--- a/target/hexagon/genptr.c
+++ b/target/hexagon/genptr.c
@@ -560,6 +560,11 @@ static void gen_ploopNsi(DisasContext *ctx, int N, int count, int riV)
 {
     gen_ploopNsr(ctx, N, tcg_constant_tl(count), riV);
 }
+
+static inline void gen_comparei(TCGCond cond, TCGv res, TCGv arg1, int arg2)
+{
+    gen_compare(cond, res, arg1, tcg_constant_tl(arg2));
+}
 #endif
 
 static void gen_cond_jumpr(DisasContext *ctx, TCGv dst_pc,
diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h
index ed7f9842f6..73849e3d49 100644
--- a/target/hexagon/helper.h
+++ b/target/hexagon/helper.h
@@ -31,6 +31,8 @@ DEF_HELPER_3(sfrecipa, i64, env, f32, f32)
 DEF_HELPER_2(sfinvsqrta, i64, env, f32)
 DEF_HELPER_4(vacsh_val, s64, env, s64, s64, s64)
 DEF_HELPER_FLAGS_4(vacsh_pred, TCG_CALL_NO_RWG_SE, s32, env, s64, s64, s64)
+DEF_HELPER_FLAGS_2(cabacdecbin_val, TCG_CALL_NO_RWG_SE, s64, s64, s64)
+DEF_HELPER_FLAGS_2(cabacdecbin_pred, TCG_CALL_NO_RWG_SE, s32, s64, s64)
 
 /* Floating point */
 DEF_HELPER_2(conv_sf2df, f64, env, f32)
diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h
index 995ae0e384..24c78fe80a 100644
--- a/target/hexagon/macros.h
+++ b/target/hexagon/macros.h
@@ -371,10 +371,6 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
 #define fSET_OVERFLOW() SET_USR_FIELD(USR_OVF, 1)
 #define fSET_LPCFG(VAL) SET_USR_FIELD(USR_LPCFG, (VAL))
 #define fGET_LPCFG (GET_USR_FIELD(USR_LPCFG))
-#define fWRITE_P0(VAL) log_pred_write(env, 0, VAL)
-#define fWRITE_P1(VAL) log_pred_write(env, 1, VAL)
-#define fWRITE_P2(VAL) log_pred_write(env, 2, VAL)
-#define fWRITE_P3(VAL) log_pred_write(env, 3, VAL)
 #define fPART1(WORK) if (part1) { WORK; return; }
 #define fCAST4u(A) ((uint32_t)(A))
 #define fCAST4s(A) ((int32_t)(A))
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index 7e9e3f305e..46ccc59106 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -52,21 +52,6 @@ G_NORETURN void HELPER(raise_exception)(CPUHexagonState *env, uint32_t excp)
     do_raise_exception_err(env, excp, 0);
 }
 
-static void log_pred_write(CPUHexagonState *env, int pnum, target_ulong val)
-{
-    HEX_DEBUG_LOG("log_pred_write[%d] = " TARGET_FMT_ld
-                  " (0x" TARGET_FMT_lx ")\n",
-                  pnum, val, val);
-
-    /* Multiple writes to the same preg are and'ed together */
-    if (env->pred_written & (1 << pnum)) {
-        env->new_pred_value[pnum] &= val & 0xff;
-    } else {
-        env->new_pred_value[pnum] = val & 0xff;
-        env->pred_written |= 1 << pnum;
-    }
-}
-
 void log_store32(CPUHexagonState *env, target_ulong addr,
                  target_ulong val, int width, int slot)
 {
@@ -399,6 +384,87 @@ int32_t HELPER(vacsh_pred)(CPUHexagonState *env,
     return PeV;
 }
 
+int64_t HELPER(cabacdecbin_val)(int64_t RssV, int64_t RttV)
+{
+    int64_t RddV = 0;
+    size4u_t state;
+    size4u_t valMPS;
+    size4u_t bitpos;
+    size4u_t range;
+    size4u_t offset;
+    size4u_t rLPS;
+    size4u_t rMPS;
+
+    state =  fEXTRACTU_RANGE(fGETWORD(1, RttV), 5, 0);
+    valMPS = fEXTRACTU_RANGE(fGETWORD(1, RttV), 8, 8);
+    bitpos = fEXTRACTU_RANGE(fGETWORD(0, RttV), 4, 0);
+    range =  fGETWORD(0, RssV);
+    offset = fGETWORD(1, RssV);
+
+    /* calculate rLPS */
+    range <<= bitpos;
+    offset <<= bitpos;
+    rLPS = rLPS_table_64x4[state][(range >> 29) & 3];
+    rLPS  = rLPS << 23;   /* left aligned */
+
+    /* calculate rMPS */
+    rMPS = (range & 0xff800000) - rLPS;
+
+    /* most probable region */
+    if (offset < rMPS) {
+        RddV = AC_next_state_MPS_64[state];
+        fINSERT_RANGE(RddV, 8, 8, valMPS);
+        fINSERT_RANGE(RddV, 31, 23, (rMPS >> 23));
+        fSETWORD(1, RddV, offset);
+    }
+    /* least probable region */
+    else {
+        RddV = AC_next_state_LPS_64[state];
+        fINSERT_RANGE(RddV, 8, 8, ((!state) ? (1 - valMPS) : (valMPS)));
+        fINSERT_RANGE(RddV, 31, 23, (rLPS >> 23));
+        fSETWORD(1, RddV, (offset - rMPS));
+    }
+    return RddV;
+}
+
+int32_t HELPER(cabacdecbin_pred)(int64_t RssV, int64_t RttV)
+{
+    int32_t p0 = 0;
+    size4u_t state;
+    size4u_t valMPS;
+    size4u_t bitpos;
+    size4u_t range;
+    size4u_t offset;
+    size4u_t rLPS;
+    size4u_t rMPS;
+
+    state =  fEXTRACTU_RANGE(fGETWORD(1, RttV), 5, 0);
+    valMPS = fEXTRACTU_RANGE(fGETWORD(1, RttV), 8, 8);
+    bitpos = fEXTRACTU_RANGE(fGETWORD(0, RttV), 4, 0);
+    range =  fGETWORD(0, RssV);
+    offset = fGETWORD(1, RssV);
+
+    /* calculate rLPS */
+    range <<= bitpos;
+    offset <<= bitpos;
+    rLPS = rLPS_table_64x4[state][(range >> 29) & 3];
+    rLPS  = rLPS << 23;   /* left aligned */
+
+    /* calculate rMPS */
+    rMPS = (range & 0xff800000) - rLPS;
+
+    /* most probable region */
+    if (offset < rMPS) {
+        p0 = valMPS;
+
+    }
+    /* least probable region */
+    else {
+        p0 = valMPS ^ 1;
+    }
+    return p0;
+}
+
 static void probe_store(CPUHexagonState *env, int slot, int mmu_idx,
                         bool is_predicated)
 {