From: Wilfred Mallawa <wilfred.mallawa@wdc.com>
To: "lawrence.hunter@codethink.co.uk"
<lawrence.hunter@codethink.co.uk>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "frank.chang@sifive.com" <frank.chang@sifive.com>,
"nazar.kazakov@codethink.co.uk" <nazar.kazakov@codethink.co.uk>,
"kiran.ostrolenk@codethink.co.uk"
<kiran.ostrolenk@codethink.co.uk>,
Alistair Francis <Alistair.Francis@wdc.com>,
"dickon.hood@codethink.co.uk" <dickon.hood@codethink.co.uk>,
"bin.meng@windriver.com" <bin.meng@windriver.com>,
"palmer@dabbelt.com" <palmer@dabbelt.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"philipp.tomsich@vrull.eu" <philipp.tomsich@vrull.eu>
Subject: Re: [PATCH 04/45] target/riscv: Refactor some of the generic vector functionality
Date: Sun, 12 Mar 2023 23:40:34 +0000 [thread overview]
Message-ID: <3abf8c77b89e9c023f28c9d611607ce950262a29.camel@wdc.com> (raw)
In-Reply-To: <20230310091215.931644-5-lawrence.hunter@codethink.co.uk>
On Fri, 2023-03-10 at 09:11 +0000, Lawrence Hunter wrote:
> From: Kiran Ostrolenk <kiran.ostrolenk@codethink.co.uk>
>
> This refactoring ensures these functions/macros can be used by both
> vector and vector-crypto helpers (latter implemented in proceeding
> commit).
>
> Signed-off-by: Kiran Ostrolenk <kiran.ostrolenk@codethink.co.uk>
> ---
> target/riscv/vector_helper.c | 36 -------------------------------
> --
> target/riscv/vector_internals.c | 24 ++++++++++++++++++++++
> target/riscv/vector_internals.h | 16 +++++++++++++++
> 3 files changed, 40 insertions(+), 36 deletions(-)
>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
> diff --git a/target/riscv/vector_helper.c
> b/target/riscv/vector_helper.c
> index 823aa8eb08..09b790653e 100644
> --- a/target/riscv/vector_helper.c
> +++ b/target/riscv/vector_helper.c
> @@ -721,8 +721,6 @@ GEN_VEXT_VV(vsub_vv_h, 2)
> GEN_VEXT_VV(vsub_vv_w, 4)
> GEN_VEXT_VV(vsub_vv_d, 8)
>
> -typedef void opivx2_fn(void *vd, target_long s1, void *vs2, int i);
> -
> /*
> * (T1)s1 gives the real operator type.
> * (TX1)(T1)s1 expands the operator type of widen or narrow
> operations.
> @@ -747,40 +745,6 @@ RVVCALL(OPIVX2, vrsub_vx_h, OP_SSS_H, H2, H2,
> DO_RSUB)
> RVVCALL(OPIVX2, vrsub_vx_w, OP_SSS_W, H4, H4, DO_RSUB)
> RVVCALL(OPIVX2, vrsub_vx_d, OP_SSS_D, H8, H8, DO_RSUB)
>
> -static void do_vext_vx(void *vd, void *v0, target_long s1, void
> *vs2,
> - CPURISCVState *env, uint32_t desc,
> - opivx2_fn fn, uint32_t esz)
> -{
> - uint32_t vm = vext_vm(desc);
> - uint32_t vl = env->vl;
> - uint32_t total_elems = vext_get_total_elems(env, desc, esz);
> - uint32_t vta = vext_vta(desc);
> - uint32_t vma = vext_vma(desc);
> - uint32_t i;
> -
> - for (i = env->vstart; i < vl; i++) {
> - if (!vm && !vext_elem_mask(v0, i)) {
> - /* set masked-off elements to 1s */
> - vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
> - continue;
> - }
> - fn(vd, s1, vs2, i);
> - }
> - env->vstart = 0;
> - /* set tail elements to 1s */
> - vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
> -}
> -
> -/* generate the helpers for OPIVX */
> -#define GEN_VEXT_VX(NAME, ESZ) \
> -void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
> - void *vs2, CPURISCVState *env, \
> - uint32_t desc) \
> -{ \
> - do_vext_vx(vd, v0, s1, vs2, env, desc, \
> - do_##NAME, ESZ); \
> -}
> -
> GEN_VEXT_VX(vadd_vx_b, 1)
> GEN_VEXT_VX(vadd_vx_h, 2)
> GEN_VEXT_VX(vadd_vx_w, 4)
> diff --git a/target/riscv/vector_internals.c
> b/target/riscv/vector_internals.c
> index 95efaa79cb..9cf5c17cde 100644
> --- a/target/riscv/vector_internals.c
> +++ b/target/riscv/vector_internals.c
> @@ -55,3 +55,27 @@ void do_vext_vv(void *vd, void *v0, void *vs1,
> void *vs2,
> /* set tail elements to 1s */
> vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
> }
> +
> +void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
> + CPURISCVState *env, uint32_t desc,
> + opivx2_fn fn, uint32_t esz)
> +{
> + uint32_t vm = vext_vm(desc);
> + uint32_t vl = env->vl;
> + uint32_t total_elems = vext_get_total_elems(env, desc, esz);
> + uint32_t vta = vext_vta(desc);
> + uint32_t vma = vext_vma(desc);
> + uint32_t i;
> +
> + for (i = env->vstart; i < vl; i++) {
> + if (!vm && !vext_elem_mask(v0, i)) {
> + /* set masked-off elements to 1s */
> + vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
> + continue;
> + }
> + fn(vd, s1, vs2, i);
> + }
> + env->vstart = 0;
> + /* set tail elements to 1s */
> + vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
> +}
> diff --git a/target/riscv/vector_internals.h
> b/target/riscv/vector_internals.h
> index 1d26ff9514..90500e5df6 100644
> --- a/target/riscv/vector_internals.h
> +++ b/target/riscv/vector_internals.h
> @@ -115,4 +115,20 @@ void HELPER(NAME)(void *vd, void *v0, void
> *vs1, \
> do_##NAME, ESZ); \
> }
>
> +typedef void opivx2_fn(void *vd, target_long s1, void *vs2, int i);
> +
> +void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
> + CPURISCVState *env, uint32_t desc,
> + opivx2_fn fn, uint32_t esz);
> +
> +/* generate the helpers for OPIVX */
> +#define GEN_VEXT_VX(NAME, ESZ) \
> +void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
> + void *vs2, CPURISCVState *env, \
> + uint32_t desc) \
> +{ \
> + do_vext_vx(vd, v0, s1, vs2, env, desc, \
> + do_##NAME, ESZ); \
> +}
> +
> #endif /* TARGET_RISCV_VECTOR_INTERNALS_H */
next prev parent reply other threads:[~2023-03-12 23:40 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 9:11 [PATCH 00/45] Add RISC-V vector cryptographic instruction set support Lawrence Hunter
2023-03-10 9:11 ` [PATCH 01/45] target/riscv: Add zvkb cpu property Lawrence Hunter
2023-03-10 9:11 ` [PATCH 02/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 9:11 ` [PATCH 03/45] target/riscv: Add vclmul.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 9:11 ` [PATCH 04/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-12 23:40 ` Wilfred Mallawa [this message]
2023-03-10 9:11 ` [PATCH 05/45] target/riscv: Add vclmul.vx decoding, translation and execution support Lawrence Hunter
2023-03-10 9:11 ` [PATCH 06/45] target/riscv: Add vclmulh.vv " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 07/45] target/riscv: Add vclmulh.vx " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 08/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 9:11 ` [PATCH 09/45] qemu/bitops.h: Limit rotate amounts Lawrence Hunter
2023-03-10 9:11 ` [PATCH 10/45] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] decoding, translation and execution support Lawrence Hunter
2023-03-10 9:11 ` [PATCH 11/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 9:11 ` [PATCH 12/45] target/riscv: Add vbrev8.v decoding, translation and execution support Lawrence Hunter
2023-03-10 9:11 ` [PATCH 13/45] target/riscv: Add vrev8.v " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 14/45] target/riscv: Add vandn.[vv,vx] " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 15/45] target/riscv: Expose zvkb cpu property Lawrence Hunter
2023-03-10 9:11 ` [PATCH 16/45] target/riscv: Add zvkned " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 17/45] target/riscv: Add vaesef.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 9:11 ` [PATCH 18/45] target/riscv: Add vaesef.vs " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 19/45] target/riscv: Add vaesdf.vv " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 20/45] target/riscv: Add vaesdf.vs " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 21/45] target/riscv: Add vaesdm.vv " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 22/45] target/riscv: Add vaesdm.vs " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 23/45] target/riscv: Add vaesz.vs " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 24/45] target/riscv: Add vaesem.vv " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 25/45] target/riscv: Add vaesem.vs " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 26/45] target/riscv: Add vaeskf1.vi " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 27/45] target/riscv: Add vaeskf2.vi " Lawrence Hunter
2023-03-10 9:11 ` [PATCH 28/45] target/riscv: Expose zvkned cpu property Lawrence Hunter
2023-03-10 9:11 ` [PATCH 29/45] target/riscv: Add zvknh cpu properties Lawrence Hunter
2023-03-10 9:12 ` [PATCH 30/45] target/riscv: Add vsha2ms.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 9:12 ` [PATCH 31/45] target/riscv: Add vsha2c[hl].vv " Lawrence Hunter
2023-03-10 9:12 ` [PATCH 32/45] target/riscv: Expose zvknh cpu properties Lawrence Hunter
2023-03-10 9:12 ` [PATCH 33/45] target/riscv: Add zvksh cpu property Lawrence Hunter
2023-03-10 9:12 ` [PATCH 34/45] target/riscv: Add vsm3me.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 9:12 ` [PATCH 35/45] target/riscv: Add vsm3c.vi " Lawrence Hunter
2023-03-10 9:12 ` [PATCH 36/45] target/riscv: Expose zvksh cpu property Lawrence Hunter
2023-03-10 9:12 ` [PATCH 37/45] target/riscv: Add zvkg " Lawrence Hunter
2023-03-10 9:12 ` [PATCH 38/45] target/riscv: Add vgmul.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 9:12 ` [PATCH 39/45] target/riscv: Add vghsh.vv " Lawrence Hunter
2023-03-10 9:12 ` [PATCH 40/45] target/riscv: Expose zvkg cpu property Lawrence Hunter
2023-03-10 9:12 ` [PATCH 41/45] crypto: Create sm4_subword Lawrence Hunter
2023-03-10 9:12 ` [PATCH 42/45] crypto: Add SM4 constant parameter CK Lawrence Hunter
2023-03-10 9:12 ` [PATCH 43/45] target/riscv: Add zvksed cfg property Lawrence Hunter
2023-03-10 9:12 ` [PATCH 44/45] target/riscv: Add Zvksed support Lawrence Hunter
2023-03-10 9:12 ` [PATCH 45/45] target/riscv: Expose Zvksed property Lawrence Hunter
2023-03-21 12:02 ` [PATCH 00/45] Add RISC-V vector cryptographic instruction set support Christoph Müllner
2023-03-23 11:34 ` Lawrence Hunter
2023-03-23 11:36 ` Christoph Müllner
2023-03-10 16:03 Lawrence Hunter
2023-03-10 16:03 ` [PATCH 04/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
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