[v2] accel/tcg: Introduce translator_use_goto_tb

[PATCH v2 13/28] target/m68k: Use translator_use_goto_tb

Richard Henderson posted 28 patches 4 years, 7 months ago

Diff against v1 v3
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Maintainers: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, David Hildenbrand <david@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Greg Kurz <groug@kaod.org>, Paolo Bonzini <pbonzini@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Marek Vasut <marex@denx.de>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Eduardo Habkost <ehabkost@redhat.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Thomas Huth <thuth@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, David Gibson <david@gibson.dropbear.id.au>, Yoshinori Sato <ysato@users.sourceforge.jp>, Michael Rolnik <mrolnik@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Chris Wulff <crwulff@gmail.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Max Filippov <jcmvbkbc@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Cornelia Huck <cohuck@redhat.com>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Stafford Horne <shorne@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Alistair Francis <alistair.francis@wdc.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Bin Meng <bin.meng@windriver.com>

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[PATCH v2 13/28] target/m68k: Use translator_use_goto_tb

Posted by Richard Henderson 4 years, 7 months ago

Just use translator_use_goto_tb directly at the one call site,
rather than maintaining a local wrapper.

Acked-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/m68k/translate.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index f0c5bf9154..05b96fdda7 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -1520,16 +1520,6 @@ static void gen_exit_tb(DisasContext *s)
         }                                                               \
     } while (0)
 
-static inline bool use_goto_tb(DisasContext *s, uint32_t dest)
-{
-#ifndef CONFIG_USER_ONLY
-    return (s->base.pc_first & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)
-        || (s->base.pc_next & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
-#else
-    return true;
-#endif
-}
-
 /* Generate a jump to an immediate address.  */
 static void gen_jmp_tb(DisasContext *s, int n, uint32_t dest)
 {
@@ -1537,7 +1527,7 @@ static void gen_jmp_tb(DisasContext *s, int n, uint32_t dest)
         update_cc_op(s);
         tcg_gen_movi_i32(QREG_PC, dest);
         gen_singlestep_exception(s);
-    } else if (use_goto_tb(s, dest)) {
+    } else if (translator_use_goto_tb(&s->base, dest)) {
         tcg_gen_goto_tb(n);
         tcg_gen_movi_i32(QREG_PC, dest);
         tcg_gen_exit_tb(s->base.tb, n);
-- 
2.25.1

Re: [PATCH v2 13/28] target/m68k: Use translator_use_goto_tb

Posted by Peter Maydell 4 years, 7 months ago

On Wed, 30 Jun 2021 at 19:44, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Just use translator_use_goto_tb directly at the one call site,
> rather than maintaining a local wrapper.
>
> Acked-by: Laurent Vivier <laurent@vivier.eu>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM