On Wed, Jun 21, 2017 at 05:03:08PM -0700, Aaron Larson wrote: > Properly set the book E exception syndrome register when a floating > point exception occurs. > > Currently on a book E processor, the POWERPC_EXCP_FP exception handler > fails to set "env->spr[SPR_BOOKE_ESR] = ESR_FP;" as required by the > book E specification. > > Signed-off-by: Aaron Larson <alar...@ddci.com>
Applied to ppc-for-2.10.
> ---
> target/ppc/excp_helper.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index 9cb2123..7a82bdd 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -282,6 +282,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int
> excp_model, int excp)
> * precise in the MSR.
> */
> msr |= 0x00100000;
> + env->spr[SPR_BOOKE_ESR] = ESR_FP;
> break;
> case POWERPC_EXCP_INVAL:
> LOG_EXCP("Invalid instruction at " TARGET_FMT_lx "\n", env->nip);
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
signature.asc
Description: PGP signature
