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[18/22] tcg: define TCG_HIGHWATER

Message ID 1499586614-20507-19-git-send-email-cota@braap.org (mailing list archive)
State New, archived
Headers show

Commit Message

Emilio Cota July 9, 2017, 7:50 a.m. UTC
Will come in handy very soon.

Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 tcg/tcg.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Richard Henderson July 9, 2017, 8:46 p.m. UTC | #1
On 07/08/2017 09:50 PM, Emilio G. Cota wrote:
> Will come in handy very soon.
> 
> Signed-off-by: Emilio G. Cota<cota@braap.org>
> ---
>   tcg/tcg.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~
Alex Bennée July 12, 2017, 3:33 p.m. UTC | #2
Emilio G. Cota <cota@braap.org> writes:

> Will come in handy very soon.
>
> Signed-off-by: Emilio G. Cota <cota@braap.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  tcg/tcg.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/tcg/tcg.c b/tcg/tcg.c
> index c19c473..2f003a0 100644
> --- a/tcg/tcg.c
> +++ b/tcg/tcg.c
> @@ -115,6 +115,8 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type,
>  static void tcg_out_tb_init(TCGContext *s);
>  static bool tcg_out_tb_finalize(TCGContext *s);
>
> +#define TCG_HIGHWATER 1024
> +
>  static QemuMutex tcg_lock;
>
>  /*
> @@ -453,7 +455,7 @@ void tcg_prologue_init(TCGContext *s)
>      /* Compute a high-water mark, at which we voluntarily flush the buffer
>         and start over.  The size here is arbitrary, significantly larger
>         than we expect the code generation for any one opcode to require.  */
> -    s->code_gen_highwater = s->code_gen_buffer + (total_size - 1024);
> +    s->code_gen_highwater = s->code_gen_buffer + (total_size - TCG_HIGHWATER);
>
>      tcg_register_jit(s->code_gen_buffer, total_size);


--
Alex Bennée
diff mbox

Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index c19c473..2f003a0 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -115,6 +115,8 @@  static int tcg_target_const_match(tcg_target_long val, TCGType type,
 static void tcg_out_tb_init(TCGContext *s);
 static bool tcg_out_tb_finalize(TCGContext *s);
 
+#define TCG_HIGHWATER 1024
+
 static QemuMutex tcg_lock;
 
 /*
@@ -453,7 +455,7 @@  void tcg_prologue_init(TCGContext *s)
     /* Compute a high-water mark, at which we voluntarily flush the buffer
        and start over.  The size here is arbitrary, significantly larger
        than we expect the code generation for any one opcode to require.  */
-    s->code_gen_highwater = s->code_gen_buffer + (total_size - 1024);
+    s->code_gen_highwater = s->code_gen_buffer + (total_size - TCG_HIGHWATER);
 
     tcg_register_jit(s->code_gen_buffer, total_size);