Re: [Qemu-devel] [PATCH 10/14] Add vrfi{m,n,p,z} instructions

[Aurelien Jarno]

On Thu, Jan 22, 2009 at 12:44:10PM -0800, Nathan Froyd wrote:
> 
> Signed-off-by: Nathan Froyd <address@hidden>
> ---

Thanks, applied.

>  target-ppc/helper.h    |    4 ++++
>  target-ppc/op_helper.c |   18 ++++++++++++++++++
>  target-ppc/translate.c |    4 ++++
>  3 files changed, 26 insertions(+), 0 deletions(-)
> 
> diff --git a/target-ppc/helper.h b/target-ppc/helper.h
> index ff4b0db..3c2756e 100644
> --- a/target-ppc/helper.h
> +++ b/target-ppc/helper.h
> @@ -244,6 +244,10 @@ DEF_HELPER_3(vaddfp, void, avr, avr, avr)
>  DEF_HELPER_3(vsubfp, void, avr, avr, avr)
>  DEF_HELPER_3(vmaxfp, void, avr, avr, avr)
>  DEF_HELPER_3(vminfp, void, avr, avr, avr)
> +DEF_HELPER_2(vrfim, void, avr, avr)
> +DEF_HELPER_2(vrfin, void, avr, avr)
> +DEF_HELPER_2(vrfip, void, avr, avr)
> +DEF_HELPER_2(vrfiz, void, avr, avr)
>  DEF_HELPER_4(vmaddfp, void, avr, avr, avr, avr)
>  DEF_HELPER_4(vnmsubfp, void, avr, avr, avr, avr)
>  
> diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
> index 4b62735..cd35868 100644
> --- a/target-ppc/op_helper.c
> +++ b/target-ppc/op_helper.c
> @@ -2658,6 +2658,24 @@ VPK(uwum, u32, u16, I, 0)
>  #undef VPK
>  #undef PKBIG
>  
> +#define VRFI(suffix, rounding)                                          \
> +    void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b)               \
> +    {                                                                   \
> +        int i;                                                          \
> +        float_status s = env->vec_status;                               \
> +        set_float_rounding_mode(rounding, &s);                          \
> +        for (i = 0; i < ARRAY_SIZE(r->f); i++) {                        \
> +            HANDLE_NAN1(r->f[i], b->f[i]) {                             \
> +                r->f[i] = float32_round_to_int (b->f[i], &s);           \
> +            }                                                           \
> +        }                                                               \
> +    }
> +VRFI(n, float_round_nearest_even)
> +VRFI(m, float_round_down)
> +VRFI(p, float_round_up)
> +VRFI(z, float_round_to_zero)
> +#undef VRFI
> +
>  #define VROTATE(suffix, element)                                        \
>      void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)  \
>      {                                                                   \
> diff --git a/target-ppc/translate.c b/target-ppc/translate.c
> index 312cbcb..2c111af 100644
> --- a/target-ppc/translate.c
> +++ b/target-ppc/translate.c
> @@ -6476,6 +6476,10 @@ GEN_VXFORM_NOA(vupklsb, 7, 10);
>  GEN_VXFORM_NOA(vupklsh, 7, 11);
>  GEN_VXFORM_NOA(vupkhpx, 7, 13);
>  GEN_VXFORM_NOA(vupklpx, 7, 15);
> +GEN_VXFORM_NOA(vrfim, 5, 8);
> +GEN_VXFORM_NOA(vrfin, 5, 9);
> +GEN_VXFORM_NOA(vrfip, 5, 10);
> +GEN_VXFORM_NOA(vrfiz, 5, 11);
>  
>  #define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
>      GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)        \
> -- 
> 1.6.0.5
> 
> 
> 
> 

-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
address@hidden                 http://www.aurel32.net