[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [qemu-s390x] [Qemu-devel] [PATCH v2 5/5] s390x/tcg: Implement VECTOR
From: |
Richard Henderson |
Subject: |
Re: [qemu-s390x] [Qemu-devel] [PATCH v2 5/5] s390x/tcg: Implement VECTOR STRING RANGE COMPARE |
Date: |
Tue, 28 May 2019 08:00:40 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
On 5/24/19 4:33 AM, David Hildenbrand wrote:
> Unfortunately, there is no easy way to avoid looping over all elements
> in v2. Provide specialized variants for !cc,!rt/!cc,rt/cc,!rt/cc,rt and
> all element types. Especially for different values of rt, the compiler
> might be able to optimize the code a lot.
>
> Add s390_vec_write_element().
>
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
> target/s390x/helper.h | 12 +++
> target/s390x/insn-data.def | 2 +
> target/s390x/translate_vx.inc.c | 59 +++++++++++++
> target/s390x/vec.h | 21 +++++
> target/s390x/vec_string_helper.c | 143 +++++++++++++++++++++++++++++++
> 5 files changed, 237 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [qemu-s390x] [PATCH v2 4/5] s390x/tcg: Implement VECTOR ISOLATE STRING, (continued)
[qemu-s390x] [PATCH v2 5/5] s390x/tcg: Implement VECTOR STRING RANGE COMPARE, David Hildenbrand, 2019/05/24
- Re: [qemu-s390x] [Qemu-devel] [PATCH v2 5/5] s390x/tcg: Implement VECTOR STRING RANGE COMPARE,
Richard Henderson <=