target/ppc: Move mffs[.] to decodetree

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220629162904.105060-6-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

1 files changed, 17 insertions, 18 deletions

diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc
index 4f4d57c..d623135 100644
--- a/target/ppc/translate/fp-impl.c.inc
+++ b/target/ppc/translate/fp-impl.c.inc
@@ -615,24 +615,6 @@ static void gen_mcrfs(DisasContext *ctx)
     tcg_temp_free_i64(tnew_fpscr);
 }
 
-/* mffs */
-static void gen_mffs(DisasContext *ctx)
-{
-    TCGv_i64 t0;
-    if (unlikely(!ctx->fpu_enabled)) {
-        gen_exception(ctx, POWERPC_EXCP_FPU);
-        return;
-    }
-    t0 = tcg_temp_new_i64();
-    gen_reset_fpstatus();
-    tcg_gen_extu_tl_i64(t0, cpu_fpscr);
-    set_fpr(rD(ctx->opcode), t0);
-    if (unlikely(Rc(ctx->opcode))) {
-        gen_set_cr1_from_fpscr(ctx);
-    }
-    tcg_temp_free_i64(t0);
-}
-
 static TCGv_i64 place_from_fpscr(int rt, uint64_t mask)
 {
     TCGv_i64 fpscr = tcg_temp_new_i64();
@@ -660,6 +642,23 @@ static void store_fpscr_masked(TCGv_i64 fpscr, uint64_t clear_mask,
     tcg_temp_free_i64(fpscr_masked);
 }
 
+static bool trans_MFFS(DisasContext *ctx, arg_X_t_rc *a)
+{
+    TCGv_i64 fpscr;
+
+    REQUIRE_FPU(ctx);
+
+    gen_reset_fpstatus();
+    fpscr = place_from_fpscr(a->rt, UINT64_MAX);
+    if (a->rc) {
+        gen_set_cr1_from_fpscr(ctx);
+    }
+
+    tcg_temp_free_i64(fpscr);
+
+    return true;
+}
+
 static bool trans_MFFSCE(DisasContext *ctx, arg_X_t *a)
 {
     TCGv_i64 fpscr;