diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index 774689641d..56a445a3c2 100644
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -8092,68 +8092,46 @@ static bool do_setf(DisasContext *s, int rn, int shift)
 TRANS_FEAT(SETF8, aa64_condm_4, do_setf, a->rn, 24)
 TRANS_FEAT(SETF16, aa64_condm_4, do_setf, a->rn, 16)
 
-/* Conditional compare (immediate / register)
- *  31 30 29 28 27 26 25 24 23 22 21  20    16 15  12  11  10  9   5  4 3   0
- * +--+--+--+------------------------+--------+------+----+--+------+--+-----+
- * |sf|op| S| 1  1  0  1  0  0  1  0 |imm5/rm | cond |i/r |o2|  Rn  |o3|nzcv |
- * +--+--+--+------------------------+--------+------+----+--+------+--+-----+
- *        [1]                             y                [0]       [0]
- */
-static void disas_cc(DisasContext *s, uint32_t insn)
+/* CCMP, CCMN */
+static bool trans_CCMP(DisasContext *s, arg_CCMP *a)
 {
-    unsigned int sf, op, y, cond, rn, nzcv, is_imm;
-    TCGv_i32 tcg_t0, tcg_t1, tcg_t2;
-    TCGv_i64 tcg_tmp, tcg_y, tcg_rn;
+    TCGv_i32 tcg_t0 = tcg_temp_new_i32();
+    TCGv_i32 tcg_t1 = tcg_temp_new_i32();
+    TCGv_i32 tcg_t2 = tcg_temp_new_i32();
+    TCGv_i64 tcg_tmp = tcg_temp_new_i64();
+    TCGv_i64 tcg_rn, tcg_y;
     DisasCompare c;
-
-    if (!extract32(insn, 29, 1)) {
-        unallocated_encoding(s);
-        return;
-    }
-    if (insn & (1 << 10 | 1 << 4)) {
-        unallocated_encoding(s);
-        return;
-    }
-    sf = extract32(insn, 31, 1);
-    op = extract32(insn, 30, 1);
-    is_imm = extract32(insn, 11, 1);
-    y = extract32(insn, 16, 5); /* y = rm (reg) or imm5 (imm) */
-    cond = extract32(insn, 12, 4);
-    rn = extract32(insn, 5, 5);
-    nzcv = extract32(insn, 0, 4);
+    unsigned nzcv;
 
     /* Set T0 = !COND.  */
-    tcg_t0 = tcg_temp_new_i32();
-    arm_test_cc(&c, cond);
+    arm_test_cc(&c, a->cond);
     tcg_gen_setcondi_i32(tcg_invert_cond(c.cond), tcg_t0, c.value, 0);
 
     /* Load the arguments for the new comparison.  */
-    if (is_imm) {
-        tcg_y = tcg_temp_new_i64();
-        tcg_gen_movi_i64(tcg_y, y);
+    if (a->imm) {
+        tcg_y = tcg_constant_i64(a->y);
     } else {
-        tcg_y = cpu_reg(s, y);
+        tcg_y = cpu_reg(s, a->y);
     }
-    tcg_rn = cpu_reg(s, rn);
+    tcg_rn = cpu_reg(s, a->rn);
 
     /* Set the flags for the new comparison.  */
-    tcg_tmp = tcg_temp_new_i64();
-    if (op) {
-        gen_sub_CC(sf, tcg_tmp, tcg_rn, tcg_y);
+    if (a->op) {
+        gen_sub_CC(a->sf, tcg_tmp, tcg_rn, tcg_y);
     } else {
-        gen_add_CC(sf, tcg_tmp, tcg_rn, tcg_y);
+        gen_add_CC(a->sf, tcg_tmp, tcg_rn, tcg_y);
     }
 
-    /* If COND was false, force the flags to #nzcv.  Compute two masks
+    /*
+     * If COND was false, force the flags to #nzcv.  Compute two masks
      * to help with this: T1 = (COND ? 0 : -1), T2 = (COND ? -1 : 0).
      * For tcg hosts that support ANDC, we can make do with just T1.
      * In either case, allow the tcg optimizer to delete any unused mask.
      */
-    tcg_t1 = tcg_temp_new_i32();
-    tcg_t2 = tcg_temp_new_i32();
     tcg_gen_neg_i32(tcg_t1, tcg_t0);
     tcg_gen_subi_i32(tcg_t2, tcg_t0, 1);
 
+    nzcv = a->nzcv;
     if (nzcv & 8) { /* N */
         tcg_gen_or_i32(cpu_NF, cpu_NF, tcg_t1);
     } else {
@@ -8190,6 +8168,7 @@ static void disas_cc(DisasContext *s, uint32_t insn)
             tcg_gen_and_i32(cpu_VF, cpu_VF, tcg_t2);
         }
     }
+    return true;
 }
 
 /* Conditional select
@@ -8266,10 +8245,6 @@ static void disas_data_proc_reg(DisasContext *s, uint32_t insn)
     }
 
     switch (op2) {
-    case 0x2: /* Conditional compare */
-        disas_cc(s, insn); /* both imm and reg forms */
-        break;
-
     case 0x4: /* Conditional select */
         disas_cond_select(s, insn);
         break;
@@ -8277,6 +8252,7 @@ static void disas_data_proc_reg(DisasContext *s, uint32_t insn)
     default:
     do_unallocated:
     case 0x0:
+    case 0x2: /* Conditional compare */
     case 0x6: /* Data-processing */
     case 0x8 ... 0xf: /* (3 source) */
         unallocated_encoding(s);
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode
index 1228c41679..b339adee6f 100644
--- a/target/arm/tcg/a64.decode
+++ b/target/arm/tcg/a64.decode
@@ -761,8 +761,10 @@ RMIF            1 01 11010000 imm:6 00001 rn:5 0 mask:4
 SETF8           0 01 11010000 00000 000010 rn:5 01101
 SETF16          0 01 11010000 00000 010010 rn:5 01101
 
-# Conditional compare (regster)
-# Conditional compare (immediate)
+# Conditional compare
+
+CCMP            sf:1 op:1 1 11010010 y:5 cond:4 imm:1 0 rn:5 0 nzcv:4
+
 # Conditional select
 # Data Processing (3-source)
 
