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* [Qemu-devel] [PATCH 09/12] TCG/PPC: use stack for TCG temps
@ 2011-06-26 19:23 Blue Swirl
  2011-06-27 22:50 ` malc
  0 siblings, 1 reply; 3+ messages in thread
From: Blue Swirl @ 2011-06-26 19:23 UTC (permalink / raw)
  To: qemu-devel, malc

Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 tcg/ppc/tcg-target.c   |    7 +++++--
 tcg/ppc64/tcg-target.c |    7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 5ab5d6d..100ef12 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -907,9 +907,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
         + LINKAGE_AREA_SIZE
         + TCG_STATIC_CALL_ARGS_SIZE
         + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
+        + CPU_TEMP_BUF_NLONGS * sizeof(long)
         ;
     frame_size = (frame_size + 15) & ~15;

+    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
+                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
+                  CPU_TEMP_BUF_NLONGS * sizeof(long));
+
 #ifdef _CALL_AIX
     {
         uint32_t addr;
@@ -1923,6 +1928,4 @@ static void tcg_target_init(TCGContext *s)
 #endif

     tcg_add_target_add_op_defs(ppc_op_defs);
-    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
 }
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 5f79342..6c92d84 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -875,9 +875,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
         + 8                     /* TOC save area */
         + TCG_STATIC_CALL_ARGS_SIZE
         + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
+        + CPU_TEMP_BUF_NLONGS * sizeof(long)
         ;
     frame_size = (frame_size + 15) & ~15;

+    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
+                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
+                  CPU_TEMP_BUF_NLONGS * sizeof(long));
+
 #ifndef __APPLE__
     /* First emit adhoc function descriptor */
     addr = (uint64_t) s->code_ptr + 24;
@@ -1698,6 +1703,4 @@ static void tcg_target_init (TCGContext *s)
     tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);

     tcg_add_target_add_op_defs (ppc_op_defs);
-    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
 }
-- 
1.6.2.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH 09/12] TCG/PPC: use stack for TCG temps
  2011-06-26 19:23 [Qemu-devel] [PATCH 09/12] TCG/PPC: use stack for TCG temps Blue Swirl
@ 2011-06-27 22:50 ` malc
  2011-07-02 20:39   ` Blue Swirl
  0 siblings, 1 reply; 3+ messages in thread
From: malc @ 2011-06-27 22:50 UTC (permalink / raw)
  To: Blue Swirl; +Cc: qemu-devel

On Sun, 26 Jun 2011, Blue Swirl wrote:

> Use stack instead of temp_buf array in CPUState for TCG temps.
> 

This works.

> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
> ---
>  tcg/ppc/tcg-target.c   |    7 +++++--
>  tcg/ppc64/tcg-target.c |    7 +++++--
>  2 files changed, 10 insertions(+), 4 deletions(-)
> 
> diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
> index 5ab5d6d..100ef12 100644
> --- a/tcg/ppc/tcg-target.c
> +++ b/tcg/ppc/tcg-target.c
> @@ -907,9 +907,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
>          + LINKAGE_AREA_SIZE
>          + TCG_STATIC_CALL_ARGS_SIZE
>          + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
> +        + CPU_TEMP_BUF_NLONGS * sizeof(long)
>          ;
>      frame_size = (frame_size + 15) & ~15;
> 
> +    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
> +                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
> +                  CPU_TEMP_BUF_NLONGS * sizeof(long));
> +
>  #ifdef _CALL_AIX
>      {
>          uint32_t addr;
> @@ -1923,6 +1928,4 @@ static void tcg_target_init(TCGContext *s)
>  #endif
> 
>      tcg_add_target_add_op_defs(ppc_op_defs);
> -    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
> -                  CPU_TEMP_BUF_NLONGS * sizeof(long));
>  }
> diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
> index 5f79342..6c92d84 100644
> --- a/tcg/ppc64/tcg-target.c
> +++ b/tcg/ppc64/tcg-target.c
> @@ -875,9 +875,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
>          + 8                     /* TOC save area */
>          + TCG_STATIC_CALL_ARGS_SIZE
>          + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
> +        + CPU_TEMP_BUF_NLONGS * sizeof(long)
>          ;
>      frame_size = (frame_size + 15) & ~15;
> 
> +    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
> +                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
> +                  CPU_TEMP_BUF_NLONGS * sizeof(long));
> +
>  #ifndef __APPLE__
>      /* First emit adhoc function descriptor */
>      addr = (uint64_t) s->code_ptr + 24;
> @@ -1698,6 +1703,4 @@ static void tcg_target_init (TCGContext *s)
>      tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
> 
>      tcg_add_target_add_op_defs (ppc_op_defs);
> -    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
> -                  CPU_TEMP_BUF_NLONGS * sizeof(long));
>  }
> 

-- 
mailto:av1474@comtv.ru

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH 09/12] TCG/PPC: use stack for TCG temps
  2011-06-27 22:50 ` malc
@ 2011-07-02 20:39   ` Blue Swirl
  0 siblings, 0 replies; 3+ messages in thread
From: Blue Swirl @ 2011-07-02 20:39 UTC (permalink / raw)
  To: malc; +Cc: qemu-devel

On Tue, Jun 28, 2011 at 1:50 AM, malc <av1474@comtv.ru> wrote:
> On Sun, 26 Jun 2011, Blue Swirl wrote:
>
>> Use stack instead of temp_buf array in CPUState for TCG temps.
>>
>
> This works.

Thanks for the ack, applied.

>> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
>> ---
>>  tcg/ppc/tcg-target.c   |    7 +++++--
>>  tcg/ppc64/tcg-target.c |    7 +++++--
>>  2 files changed, 10 insertions(+), 4 deletions(-)
>>
>> diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
>> index 5ab5d6d..100ef12 100644
>> --- a/tcg/ppc/tcg-target.c
>> +++ b/tcg/ppc/tcg-target.c
>> @@ -907,9 +907,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
>>          + LINKAGE_AREA_SIZE
>>          + TCG_STATIC_CALL_ARGS_SIZE
>>          + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
>> +        + CPU_TEMP_BUF_NLONGS * sizeof(long)
>>          ;
>>      frame_size = (frame_size + 15) & ~15;
>>
>> +    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
>> +                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
>> +                  CPU_TEMP_BUF_NLONGS * sizeof(long));
>> +
>>  #ifdef _CALL_AIX
>>      {
>>          uint32_t addr;
>> @@ -1923,6 +1928,4 @@ static void tcg_target_init(TCGContext *s)
>>  #endif
>>
>>      tcg_add_target_add_op_defs(ppc_op_defs);
>> -    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
>> -                  CPU_TEMP_BUF_NLONGS * sizeof(long));
>>  }
>> diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
>> index 5f79342..6c92d84 100644
>> --- a/tcg/ppc64/tcg-target.c
>> +++ b/tcg/ppc64/tcg-target.c
>> @@ -875,9 +875,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
>>          + 8                     /* TOC save area */
>>          + TCG_STATIC_CALL_ARGS_SIZE
>>          + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
>> +        + CPU_TEMP_BUF_NLONGS * sizeof(long)
>>          ;
>>      frame_size = (frame_size + 15) & ~15;
>>
>> +    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
>> +                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
>> +                  CPU_TEMP_BUF_NLONGS * sizeof(long));
>> +
>>  #ifndef __APPLE__
>>      /* First emit adhoc function descriptor */
>>      addr = (uint64_t) s->code_ptr + 24;
>> @@ -1698,6 +1703,4 @@ static void tcg_target_init (TCGContext *s)
>>      tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
>>
>>      tcg_add_target_add_op_defs (ppc_op_defs);
>> -    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
>> -                  CPU_TEMP_BUF_NLONGS * sizeof(long));
>>  }
>>
>
> --
> mailto:av1474@comtv.ru
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2011-07-02 20:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2011-06-26 19:23 [Qemu-devel] [PATCH 09/12] TCG/PPC: use stack for TCG temps Blue Swirl
2011-06-27 22:50 ` malc
2011-07-02 20:39   ` Blue Swirl

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