On Wed, Dec 07, 2016 at 11:55:02PM +0530, Nikunj A Dadhania wrote: > From: Bharata B Rao <bhar...@linux.vnet.ibm.com> > > xxperm: VSX Vector Permute > xxpermr: VSX Vector Permute Right-indexed > > Signed-off-by: Bharata B Rao <bhar...@linux.vnet.ibm.com> > Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com>
Merged to ppc-for-2.9.
> ---
> target-ppc/fpu_helper.c | 23 +++++++++++++++++++++++
> target-ppc/helper.h | 2 ++
> target-ppc/translate/vsx-impl.inc.c | 2 ++
> target-ppc/translate/vsx-ops.inc.c | 2 ++
> 4 files changed, 29 insertions(+)
>
> diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c
> index 3b867cf..1ccd5e6 100644
> --- a/target-ppc/fpu_helper.c
> +++ b/target-ppc/fpu_helper.c
> @@ -2869,3 +2869,26 @@ uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb)
> float_check_status(env);
> return xt;
> }
> +
> +#define VSX_XXPERM(op, indexed) \
> +void helper_##op(CPUPPCState *env, uint32_t opcode) \
> +{ \
> + ppc_vsr_t xt, xa, pcv, xto; \
> + int i, idx; \
> + \
> + getVSR(xA(opcode), &xa, env); \
> + getVSR(xT(opcode), &xt, env); \
> + getVSR(xB(opcode), &pcv, env); \
> + \
> + for (i = 0; i < 16; i++) { \
> + idx = pcv.VsrB(i) & 0x1F; \
> + if (indexed) { \
> + idx = 31 - idx; \
> + } \
> + xto.VsrB(i) = (idx <= 15) ? xa.VsrB(idx) : xt.VsrB(idx - 16); \
> + } \
> + putVSR(xT(opcode), &xto, env); \
> +}
> +
> +VSX_XXPERM(xxperm, 0)
> +VSX_XXPERM(xxpermr, 1)
> diff --git a/target-ppc/helper.h b/target-ppc/helper.h
> index 9f812c8..399cf99 100644
> --- a/target-ppc/helper.h
> +++ b/target-ppc/helper.h
> @@ -538,6 +538,8 @@ DEF_HELPER_2(xvrspip, void, env, i32)
> DEF_HELPER_2(xvrspiz, void, env, i32)
> DEF_HELPER_4(xxextractuw, void, env, tl, tl, i32)
> DEF_HELPER_4(xxinsertw, void, env, tl, tl, i32)
> +DEF_HELPER_2(xxperm, void, env, i32)
> +DEF_HELPER_2(xxpermr, void, env, i32)
>
> DEF_HELPER_2(efscfsi, i32, env, i32)
> DEF_HELPER_2(efscfui, i32, env, i32)
> diff --git a/target-ppc/translate/vsx-impl.inc.c
> b/target-ppc/translate/vsx-impl.inc.c
> index 8321134..1d88cee 100644
> --- a/target-ppc/translate/vsx-impl.inc.c
> +++ b/target-ppc/translate/vsx-impl.inc.c
> @@ -913,6 +913,8 @@ GEN_VSX_HELPER_2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
> GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
> GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
> GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
> +GEN_VSX_HELPER_2(xxperm, 0x08, 0x03, 0, PPC2_ISA300)
> +GEN_VSX_HELPER_2(xxpermr, 0x08, 0x07, 0, PPC2_ISA300)
>
> static void gen_xxbrd(DisasContext *ctx)
> {
> diff --git a/target-ppc/translate/vsx-ops.inc.c
> b/target-ppc/translate/vsx-ops.inc.c
> index 42e83d2..93fb9b8 100644
> --- a/target-ppc/translate/vsx-ops.inc.c
> +++ b/target-ppc/translate/vsx-ops.inc.c
> @@ -275,6 +275,8 @@ VSX_LOGICAL(xxlnand, 0x8, 0x16, PPC2_VSX207),
> VSX_LOGICAL(xxlorc, 0x8, 0x15, PPC2_VSX207),
> GEN_XX3FORM(xxmrghw, 0x08, 0x02, PPC2_VSX),
> GEN_XX3FORM(xxmrglw, 0x08, 0x06, PPC2_VSX),
> +GEN_XX3FORM(xxperm, 0x08, 0x03, PPC2_ISA300),
> +GEN_XX3FORM(xxpermr, 0x08, 0x07, PPC2_ISA300),
> GEN_XX2FORM(xxspltw, 0x08, 0x0A, PPC2_VSX),
> GEN_XX1FORM(xxspltib, 0x08, 0x0B, PPC2_ISA300),
> GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00),
--
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
