diff mbox series

[18/26] target/riscv: Use translator_use_goto_tb

Message ID 20210621013439.1791385-19-richard.henderson@linaro.org
State Superseded
Headers show
Series accel/tcg: Introduce translator_use_goto_tb | expand

Commit Message

Richard Henderson June 21, 2021, 1:34 a.m. UTC
Just use translator_use_goto_tb directly at the one call site,
rather than maintaining a local wrapper.

Cc: qemu-riscv@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/riscv/translate.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

-- 
2.25.1

Comments

Alistair Francis June 21, 2021, 10:22 p.m. UTC | #1
On Mon, Jun 21, 2021 at 11:47 AM 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.

>

> Cc: qemu-riscv@nongnu.org

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>


Reviewed-by: Alistair Francis <alistair.francis@wdc.com>


Alistair

> ---

>  target/riscv/translate.c | 20 +-------------------

>  1 file changed, 1 insertion(+), 19 deletions(-)

>

> diff --git a/target/riscv/translate.c b/target/riscv/translate.c

> index c6e8739614..ecd3764338 100644

> --- a/target/riscv/translate.c

> +++ b/target/riscv/translate.c

> @@ -168,29 +168,11 @@ static void gen_exception_inst_addr_mis(DisasContext *ctx)

>      generate_exception_mtval(ctx, RISCV_EXCP_INST_ADDR_MIS);

>  }

>

> -static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)

> -{

> -    if (unlikely(ctx->base.singlestep_enabled)) {

> -        return false;

> -    }

> -

> -#ifndef CONFIG_USER_ONLY

> -    return (ctx->base.tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);

> -#else

> -    return true;

> -#endif

> -}

> -

>  static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)

>  {

> -    if (use_goto_tb(ctx, dest)) {

> -        /* chaining is only allowed when the jump is to the same page */

> +    if (translator_use_goto_tb(&ctx->base, dest)) {

>          tcg_gen_goto_tb(n);

>          tcg_gen_movi_tl(cpu_pc, dest);

> -

> -        /* No need to check for single stepping here as use_goto_tb() will

> -         * return false in case of single stepping.

> -         */

>          tcg_gen_exit_tb(ctx->base.tb, n);

>      } else {

>          tcg_gen_movi_tl(cpu_pc, dest);

> --

> 2.25.1

>

>
diff mbox series

Patch

diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index c6e8739614..ecd3764338 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -168,29 +168,11 @@  static void gen_exception_inst_addr_mis(DisasContext *ctx)
     generate_exception_mtval(ctx, RISCV_EXCP_INST_ADDR_MIS);
 }
 
-static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
-{
-    if (unlikely(ctx->base.singlestep_enabled)) {
-        return false;
-    }
-
-#ifndef CONFIG_USER_ONLY
-    return (ctx->base.tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
-#else
-    return true;
-#endif
-}
-
 static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
 {
-    if (use_goto_tb(ctx, dest)) {
-        /* chaining is only allowed when the jump is to the same page */
+    if (translator_use_goto_tb(&ctx->base, dest)) {
         tcg_gen_goto_tb(n);
         tcg_gen_movi_tl(cpu_pc, dest);
-
-        /* No need to check for single stepping here as use_goto_tb() will
-         * return false in case of single stepping.
-         */
         tcg_gen_exit_tb(ctx->base.tb, n);
     } else {
         tcg_gen_movi_tl(cpu_pc, dest);