target/ppc: introduce do_va_helper

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220517123929.284511-10-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

target/ppc/translate/vmx-impl.c.inc

@@ -2553,20 +2553,17 @@ static void gen_vmladduhm(DisasContext *ctx)
     tcg_temp_free_ptr(rd);
 }
 
-static bool trans_VPERM(DisasContext *ctx, arg_VA *a)
+static bool do_va_helper(DisasContext *ctx, arg_VA *a,
+    void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
 {
     TCGv_ptr vrt, vra, vrb, vrc;
-
-    REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
     REQUIRE_VECTOR(ctx);
 
     vrt = gen_avr_ptr(a->vrt);
     vra = gen_avr_ptr(a->vra);
     vrb = gen_avr_ptr(a->vrb);
     vrc = gen_avr_ptr(a->rc);
-
-    gen_helper_VPERM(vrt, vra, vrb, vrc);
-
+    gen_helper(vrt, vra, vrb, vrc);
     tcg_temp_free_ptr(vrt);
     tcg_temp_free_ptr(vra);
     tcg_temp_free_ptr(vrb);
@@ -2575,27 +2572,8 @@ static bool trans_VPERM(DisasContext *ctx, arg_VA *a)
     return true;
 }
 
-static bool trans_VPERMR(DisasContext *ctx, arg_VA *a)
-{
-    TCGv_ptr vrt, vra, vrb, vrc;
-
-    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
-    REQUIRE_VECTOR(ctx);
-
-    vrt = gen_avr_ptr(a->vrt);
-    vra = gen_avr_ptr(a->vra);
-    vrb = gen_avr_ptr(a->vrb);
-    vrc = gen_avr_ptr(a->rc);
-
-    gen_helper_VPERMR(vrt, vra, vrb, vrc);
-
-    tcg_temp_free_ptr(vrt);
-    tcg_temp_free_ptr(vra);
-    tcg_temp_free_ptr(vrb);
-    tcg_temp_free_ptr(vrc);
-
-    return true;
-}
+TRANS_FLAGS(ALTIVEC, VPERM, do_va_helper, gen_helper_VPERM)
+TRANS_FLAGS2(ISA300, VPERMR, do_va_helper, gen_helper_VPERMR)
 
 static bool trans_VSEL(DisasContext *ctx, arg_VA *a)
 {