target/arm: Use TRANS_FEAT for do_ppz_fp

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-98-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/translate-sve.c

@@ -3696,35 +3696,32 @@ TRANS_FEAT(FRSQRTE, aa64_sve, gen_gvec_fpst_arg_zz, frsqrte_fns[a->esz], a, 0)
  *** SVE Floating Point Compare with Zero Group
  */
 
-static void do_ppz_fp(DisasContext *s, arg_rpr_esz *a,
+static bool do_ppz_fp(DisasContext *s, arg_rpr_esz *a,
                       gen_helper_gvec_3_ptr *fn)
 {
-    unsigned vsz = vec_full_reg_size(s);
-    TCGv_ptr status = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
+    if (fn == NULL) {
+        return false;
+    }
+    if (sve_access_check(s)) {
+        unsigned vsz = vec_full_reg_size(s);
+        TCGv_ptr status =
+            fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
 
-    tcg_gen_gvec_3_ptr(pred_full_reg_offset(s, a->rd),
-                       vec_full_reg_offset(s, a->rn),
-                       pred_full_reg_offset(s, a->pg),
-                       status, vsz, vsz, 0, fn);
-    tcg_temp_free_ptr(status);
+        tcg_gen_gvec_3_ptr(pred_full_reg_offset(s, a->rd),
+                           vec_full_reg_offset(s, a->rn),
+                           pred_full_reg_offset(s, a->pg),
+                           status, vsz, vsz, 0, fn);
+        tcg_temp_free_ptr(status);
+    }
+    return true;
 }
 
 #define DO_PPZ(NAME, name) \
-static bool trans_##NAME(DisasContext *s, arg_rpr_esz *a)         \
-{                                                                 \
-    static gen_helper_gvec_3_ptr * const fns[3] = {               \
-        gen_helper_sve_##name##_h,                                \
-        gen_helper_sve_##name##_s,                                \
-        gen_helper_sve_##name##_d,                                \
+    static gen_helper_gvec_3_ptr * const name##_fns[] = {         \
+        NULL,                      gen_helper_sve_##name##_h,     \
+        gen_helper_sve_##name##_s, gen_helper_sve_##name##_d,     \
     };                                                            \
-    if (a->esz == 0) {                                            \
-        return false;                                             \
-    }                                                             \
-    if (sve_access_check(s)) {                                    \
-        do_ppz_fp(s, a, fns[a->esz - 1]);                         \
-    }                                                             \
-    return true;                                                  \
-}
+    TRANS_FEAT(NAME, aa64_sve, do_ppz_fp, a, name##_fns[a->esz])
 
 DO_PPZ(FCMGE_ppz0, fcmge0)
 DO_PPZ(FCMGT_ppz0, fcmgt0)