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Re: [Qemu-devel] [PATCH 04/40] Add v{add,sub}u{b,h,w}m instructions.
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH 04/40] Add v{add,sub}u{b,h,w}m instructions. |
Date: |
Sat, 3 Jan 2009 14:33:12 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Tue, Dec 30, 2008 at 07:09:46PM -0800, Nathan Froyd wrote:
>
> Signed-off-by: Nathan Froyd <address@hidden>
> ---
> target-ppc/helper.h | 9 +++++++++
> target-ppc/op_helper.c | 17 +++++++++++++++++
> target-ppc/translate.c | 6 ++++++
> 3 files changed, 32 insertions(+), 0 deletions(-)
Thanks, applied.
> diff --git a/target-ppc/helper.h b/target-ppc/helper.h
> index 6b5728c..e69fceb 100644
> --- a/target-ppc/helper.h
> +++ b/target-ppc/helper.h
> @@ -96,6 +96,15 @@ DEF_HELPER_1(fres, i64, i64)
> DEF_HELPER_1(frsqrte, i64, i64)
> DEF_HELPER_3(fsel, i64, i64, i64, i64)
>
> +#define dh_alias_avr ptr
> +#define dh_ctype_avr ppc_avr_t *
> +
> +DEF_HELPER_3(vaddubm, void, avr, avr, avr)
> +DEF_HELPER_3(vadduhm, void, avr, avr, avr)
> +DEF_HELPER_3(vadduwm, void, avr, avr, avr)
> +DEF_HELPER_3(vsububm, void, avr, avr, avr)
> +DEF_HELPER_3(vsubuhm, void, avr, avr, avr)
> +DEF_HELPER_3(vsubuwm, void, avr, avr, avr)
> DEF_HELPER_1(efscfsi, i32, i32)
> DEF_HELPER_1(efscfui, i32, i32)
> DEF_HELPER_1(efscfuf, i32, i32)
> diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
> index 5d603ba..6d4bd1e 100644
> --- a/target-ppc/op_helper.c
> +++ b/target-ppc/op_helper.c
> @@ -1971,6 +1971,23 @@ target_ulong helper_dlmzb (target_ulong high,
> target_ulong low, uint32_t update_
> for (index = ARRAY_SIZE(r->element)-1; index >= 0; index--)
> #endif
>
> +#define VARITH_DO(name, op, element) \
> +void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
> +{ \
> + int i; \
> + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
> + r->element[i] = a->element[i] op b->element[i]; \
> + } \
> +}
> +#define VARITH(suffix, element) \
> + VARITH_DO(add##suffix, +, element) \
> + VARITH_DO(sub##suffix, -, element)
> +VARITH(ubm, u8)
> +VARITH(uhm, u16)
> +VARITH(uwm, u32)
> +#undef VARITH_DO
> +#undef VARITH
> +
> #undef VECTOR_FOR_INORDER_I
> #undef HI_IDX
> #undef LO_IDX
> diff --git a/target-ppc/translate.c b/target-ppc/translate.c
> index 4ae780b..a35ff1a 100644
> --- a/target-ppc/translate.c
> +++ b/target-ppc/translate.c
> @@ -6181,6 +6181,12 @@ GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000,
> PPC_ALTIVEC) \
> tcg_temp_free_ptr(rd); \
> }
>
> +GEN_VXFORM(vaddubm, 0, 0);
> +GEN_VXFORM(vadduhm, 0, 1);
> +GEN_VXFORM(vadduwm, 0, 2);
> +GEN_VXFORM(vsububm, 0, 16);
> +GEN_VXFORM(vsubuhm, 0, 17);
> +GEN_VXFORM(vsubuwm, 0, 18);
> /*** SPE extension
> ***/
> /* Register moves */
>
> --
> 1.6.0.5
>
>
>
>
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' address@hidden | address@hidden
`- people.debian.org/~aurel32 | www.aurel32.net
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