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Re: [Qemu-devel] [PATCH v1 21/33] s390x/tcg: Implement VECTOR PACK (LOGI
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v1 21/33] s390x/tcg: Implement VECTOR PACK (LOGICAL) SATURATE |
Date: |
Wed, 27 Feb 2019 15:24:06 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 2/26/19 3:39 AM, David Hildenbrand wrote:
> We'll implement both via gvec ool helpers. As these can't return
> values, we'll return the CC via env->cc_op. Generate different C
> functions for the different cases using makros.
>
> In the future we might want to do a translation like VECTOR PACK or
> use separate handlers in case no CC update is needed. As linux does
> not seem to use the function right now, no need to tune for performance.
Fair enough.
>
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
> target/s390x/helper.h | 6 +++
> target/s390x/insn-data.def | 4 ++
> target/s390x/translate_vx.inc.c | 37 ++++++++++++++++
> target/s390x/vec_helper.c | 75 +++++++++++++++++++++++++++++++++
> 4 files changed, 122 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH v1 18/33] s390x/tcg: Implement VECTOR LOAD WITH LENGTH, (continued)
- [Qemu-devel] [PATCH v1 18/33] s390x/tcg: Implement VECTOR LOAD WITH LENGTH, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 17/33] s390x/tcg: Implement VECTOR LOAD VR FROM GRS DISJOINT, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 19/33] s390x/tcg: Implement VECTOR MERGE (HIGH|LOW), David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 15/33] s390x/tcg: Implement VECTOR LOAD TO BLOCK BOUNDARY, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 21/33] s390x/tcg: Implement VECTOR PACK (LOGICAL) SATURATE, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 22/33] s390x/tcg: Implement VECTOR PERMUTE, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 23/33] s390x/tcg: Implement VECTOR PERMUTE DOUBLEWORD IMMEDIATE, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 24/33] s390x/tcg: Implement VECTOR REPLICATE, David Hildenbrand, 2019/02/26
- [Qemu-devel] [PATCH v1 32/33] s390x/tcg: Implement VECTOR STORE WITH LENGTH, David Hildenbrand, 2019/02/26