diff mbox

PPC: Fix rldcl

Message ID 1367862787-12248-1-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf May 6, 2013, 5:53 p.m. UTC
The implementation for rldcl tried to always fetch its
parameters from the opcode, even though the opcode was
already passed in in decoded and different forms.

Use the parameters instead, fixing rldcl.

Reported-by: Torbjorn Granlund <tg@gmplib.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-ppc/translate.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

Comments

Aurelien Jarno May 6, 2013, 8:24 p.m. UTC | #1
On Mon, May 06, 2013 at 07:53:07PM +0200, Alexander Graf wrote:
> The implementation for rldcl tried to always fetch its
> parameters from the opcode, even though the opcode was
> already passed in in decoded and different forms.
> 
> Use the parameters instead, fixing rldcl.
> 
> Reported-by: Torbjorn Granlund <tg@gmplib.org>
> Signed-off-by: Alexander Graf <agraf@suse.de>
> ---
>  target-ppc/translate.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/target-ppc/translate.c b/target-ppc/translate.c
> index 0886f4d..a018616 100644
> --- a/target-ppc/translate.c
> +++ b/target-ppc/translate.c
> @@ -1733,8 +1733,6 @@ static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
>  {
>      TCGv t0;
>  
> -    mb = MB(ctx->opcode);
> -    me = ME(ctx->opcode);
>      t0 = tcg_temp_new();
>      tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
>      tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);

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

Patch

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 0886f4d..a018616 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -1733,8 +1733,6 @@  static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
 {
     TCGv t0;
 
-    mb = MB(ctx->opcode);
-    me = ME(ctx->opcode);
     t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
     tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);