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* [Qemu-devel] [PATCH] target-i386/FPU: a misprint in helper_fistll_ST0
@ 2015-07-08  9:48 Dmitry Poletaev
  2015-07-23 21:59 ` Aurelien Jarno
  0 siblings, 1 reply; 2+ messages in thread
From: Dmitry Poletaev @ 2015-07-08  9:48 UTC (permalink / raw)
  To: QEMU Developers

There is a misprint in the patch https://lists.gnu.org/archive/html/qemu-devel/2014-11/msg01657.html . It cause errors in guest work.
Here is the bugfix.

From: Dmitry Poletaev <poletaev-qemu@yandex.ru>
Signed-off-by: Dmitry Poletaev <poletaev-qemu@yandex.ru>
Reported-by: Kirill Batuzov <batuzovk@ispras.ru>

---
 target-i386/fpu_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c
index fc25a03..fcf400d 100644
--- a/target-i386/fpu_helper.c
+++ b/target-i386/fpu_helper.c
@@ -273,7 +273,7 @@ int64_t helper_fistll_ST0(CPUX86State *env)
     old_exp_flags = get_float_exception_flags(&env->fp_status);
     set_float_exception_flags(0, &env->fp_status);
     
-    val = floatx80_to_int32(ST0, &env->fp_status);
+    val = floatx80_to_int64(ST0, &env->fp_status);
     if (get_float_exception_flags(&env->fp_status) & float_flag_invalid) {
         val = 0x8000000000000000ULL;
     }
-- 
1.8.4.msysgit.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Qemu-devel] [PATCH] target-i386/FPU: a misprint in helper_fistll_ST0
  2015-07-08  9:48 [Qemu-devel] [PATCH] target-i386/FPU: a misprint in helper_fistll_ST0 Dmitry Poletaev
@ 2015-07-23 21:59 ` Aurelien Jarno
  0 siblings, 0 replies; 2+ messages in thread
From: Aurelien Jarno @ 2015-07-23 21:59 UTC (permalink / raw)
  To: Dmitry Poletaev
  Cc: Paolo Bonzini, QEMU Developers, Eduardo Habkost,
	Richard Henderson

On 2015-07-08 12:48, Dmitry Poletaev wrote:
> There is a misprint in the patch https://lists.gnu.org/archive/html/qemu-devel/2014-11/msg01657.html . It cause errors in guest work.
> Here is the bugfix.
> 
> From: Dmitry Poletaev <poletaev-qemu@yandex.ru>
> Signed-off-by: Dmitry Poletaev <poletaev-qemu@yandex.ru>
> Reported-by: Kirill Batuzov <batuzovk@ispras.ru>
> 
> ---
>  target-i386/fpu_helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c
> index fc25a03..fcf400d 100644
> --- a/target-i386/fpu_helper.c
> +++ b/target-i386/fpu_helper.c
> @@ -273,7 +273,7 @@ int64_t helper_fistll_ST0(CPUX86State *env)
>      old_exp_flags = get_float_exception_flags(&env->fp_status);
>      set_float_exception_flags(0, &env->fp_status);
>      
> -    val = floatx80_to_int32(ST0, &env->fp_status);
> +    val = floatx80_to_int64(ST0, &env->fp_status);
>      if (get_float_exception_flags(&env->fp_status) & float_flag_invalid) {
>          val = 0x8000000000000000ULL;
>      }

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>

Adding the maintainers of target-i386 in the loop so they might pick-up
the patch for 2.4.

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@aurel32.net                 http://www.aurel32.net

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2015-07-23 21:59 ` Aurelien Jarno

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