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* [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF
@ 2014-01-10 20:39 Richard Henderson
  2014-01-11 15:33 ` Paolo Bonzini
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Richard Henderson @ 2014-01-10 20:39 UTC (permalink / raw)
  To: qemu-devel; +Cc: qemu-stable, 1267955

Parity should be set for a zero result.

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-i386/cc_helper.c | 2 +-
 target-i386/translate.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
index ee04092..05dd12b 100644
--- a/target-i386/cc_helper.c
+++ b/target-i386/cc_helper.c
@@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
     case CC_OP_EFLAGS:
         return src1;
     case CC_OP_CLR:
-        return CC_Z;
+        return CC_Z | CC_P;
 
     case CC_OP_MULB:
         return compute_all_mulb(dst, src1);
diff --git a/target-i386/translate.c b/target-i386/translate.c
index b0f2279..34f35e7 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -748,7 +748,7 @@ static void gen_compute_eflags(DisasContext *s)
         return;
     }
     if (s->cc_op == CC_OP_CLR) {
-        tcg_gen_movi_tl(cpu_cc_src, CC_Z);
+        tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);
         set_cc_op(s, CC_OP_EFLAGS);
         return;
     }
-- 
1.8.4.2

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF
  2014-01-10 20:39 [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF Richard Henderson
@ 2014-01-11 15:33 ` Paolo Bonzini
  2014-01-13  7:59 ` Edgar E. Iglesias
  2014-02-21  5:59 ` Michael Roth
  2 siblings, 0 replies; 4+ messages in thread
From: Paolo Bonzini @ 2014-01-11 15:33 UTC (permalink / raw)
  To: Richard Henderson; +Cc: 1267955, qemu-devel, qemu-stable

Il 10/01/2014 21:39, Richard Henderson ha scritto:
> Parity should be set for a zero result.
> 
> Signed-off-by: Richard Henderson <rth@twiddle.net>
> ---
>  target-i386/cc_helper.c | 2 +-
>  target-i386/translate.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
> index ee04092..05dd12b 100644
> --- a/target-i386/cc_helper.c
> +++ b/target-i386/cc_helper.c
> @@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
>      case CC_OP_EFLAGS:
>          return src1;
>      case CC_OP_CLR:
> -        return CC_Z;
> +        return CC_Z | CC_P;
>  
>      case CC_OP_MULB:
>          return compute_all_mulb(dst, src1);
> diff --git a/target-i386/translate.c b/target-i386/translate.c
> index b0f2279..34f35e7 100644
> --- a/target-i386/translate.c
> +++ b/target-i386/translate.c
> @@ -748,7 +748,7 @@ static void gen_compute_eflags(DisasContext *s)
>          return;
>      }
>      if (s->cc_op == CC_OP_CLR) {
> -        tcg_gen_movi_tl(cpu_cc_src, CC_Z);
> +        tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);
>          set_cc_op(s, CC_OP_EFLAGS);
>          return;
>      }
> 

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF
  2014-01-10 20:39 [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF Richard Henderson
  2014-01-11 15:33 ` Paolo Bonzini
@ 2014-01-13  7:59 ` Edgar E. Iglesias
  2014-02-21  5:59 ` Michael Roth
  2 siblings, 0 replies; 4+ messages in thread
From: Edgar E. Iglesias @ 2014-01-13  7:59 UTC (permalink / raw)
  To: Richard Henderson; +Cc: 1267955, qemu-devel, qemu-stable

On Fri, Jan 10, 2014 at 12:39:56PM -0800, Richard Henderson wrote:
> Parity should be set for a zero result.
> 
> Signed-off-by: Richard Henderson <rth@twiddle.net>

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


> ---
>  target-i386/cc_helper.c | 2 +-
>  target-i386/translate.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
> index ee04092..05dd12b 100644
> --- a/target-i386/cc_helper.c
> +++ b/target-i386/cc_helper.c
> @@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
>      case CC_OP_EFLAGS:
>          return src1;
>      case CC_OP_CLR:
> -        return CC_Z;
> +        return CC_Z | CC_P;
>  
>      case CC_OP_MULB:
>          return compute_all_mulb(dst, src1);
> diff --git a/target-i386/translate.c b/target-i386/translate.c
> index b0f2279..34f35e7 100644
> --- a/target-i386/translate.c
> +++ b/target-i386/translate.c
> @@ -748,7 +748,7 @@ static void gen_compute_eflags(DisasContext *s)
>          return;
>      }
>      if (s->cc_op == CC_OP_CLR) {
> -        tcg_gen_movi_tl(cpu_cc_src, CC_Z);
> +        tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);
>          set_cc_op(s, CC_OP_EFLAGS);
>          return;
>      }
> -- 
> 1.8.4.2
> 
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF
  2014-01-10 20:39 [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF Richard Henderson
  2014-01-11 15:33 ` Paolo Bonzini
  2014-01-13  7:59 ` Edgar E. Iglesias
@ 2014-02-21  5:59 ` Michael Roth
  2 siblings, 0 replies; 4+ messages in thread
From: Michael Roth @ 2014-02-21  5:59 UTC (permalink / raw)
  To: Richard Henderson, qemu-devel; +Cc: qemu-stable, 1267955

Quoting Richard Henderson (2014-01-10 14:39:56)
> Parity should be set for a zero result.
> 
> Signed-off-by: Richard Henderson <rth@twiddle.net>

ping for 1.7.1

> ---
>  target-i386/cc_helper.c | 2 +-
>  target-i386/translate.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
> index ee04092..05dd12b 100644
> --- a/target-i386/cc_helper.c
> +++ b/target-i386/cc_helper.c
> @@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
>      case CC_OP_EFLAGS:
>          return src1;
>      case CC_OP_CLR:
> -        return CC_Z;
> +        return CC_Z | CC_P;
> 
>      case CC_OP_MULB:
>          return compute_all_mulb(dst, src1);
> diff --git a/target-i386/translate.c b/target-i386/translate.c
> index b0f2279..34f35e7 100644
> --- a/target-i386/translate.c
> +++ b/target-i386/translate.c
> @@ -748,7 +748,7 @@ static void gen_compute_eflags(DisasContext *s)
>          return;
>      }
>      if (s->cc_op == CC_OP_CLR) {
> -        tcg_gen_movi_tl(cpu_cc_src, CC_Z);
> +        tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);
>          set_cc_op(s, CC_OP_EFLAGS);
>          return;
>      }
> -- 
> 1.8.4.2

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-02-21  6:00 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2014-01-10 20:39 [Qemu-devel] [PATCH] target-i386: Fix CC_OP_CLR vs PF Richard Henderson
2014-01-11 15:33 ` Paolo Bonzini
2014-01-13  7:59 ` Edgar E. Iglesias
2014-02-21  5:59 ` Michael Roth

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