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Re: [Qemu-devel] [PATCH v2 18/32] s390x/tcg: Implement VECTOR MERGE (HIG
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 18/32] s390x/tcg: Implement VECTOR MERGE (HIGH|LOW) |
Date: |
Fri, 1 Mar 2019 08:28:27 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 3/1/19 3:53 AM, David Hildenbrand wrote:
> We cannot use gvec expansion as source and destination elements are
> have different element numbers. So we'll expand using a fancy loop.
> Also, we have to take care of overlapping source and destination
> registers, therefore use a safe evaluation irder depending on the
> operation.
>
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
> target/s390x/insn-data.def | 4 ++++
> target/s390x/translate_vx.inc.c | 42 +++++++++++++++++++++++++++++++++
> 2 files changed, 46 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [Qemu-devel] [PATCH v2 12/32] s390x/tcg: Implement VECTOR LOAD LOGICAL ELEMENT AND ZERO, (continued)
- [Qemu-devel] [PATCH v2 13/32] s390x/tcg: Implement VECTOR LOAD MULTIPLE, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 14/32] s390x/tcg: Implement VECTOR LOAD TO BLOCK BOUNDARY, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 15/32] s390x/tcg: Implement VECTOR LOAD VR ELEMENT FROM GR, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 16/32] s390x/tcg: Implement VECTOR LOAD VR FROM GRS DISJOINT, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 17/32] s390x/tcg: Implement VECTOR LOAD WITH LENGTH, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 18/32] s390x/tcg: Implement VECTOR MERGE (HIGH|LOW), David Hildenbrand, 2019/03/01
- Re: [Qemu-devel] [PATCH v2 18/32] s390x/tcg: Implement VECTOR MERGE (HIGH|LOW),
Richard Henderson <=
- [Qemu-devel] [PATCH v2 19/32] s390x/tcg: Implement VECTOR PACK *, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 20/32] s390x/tcg: Implement VECTOR PERMUTE, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 21/32] s390x/tcg: Implement VECTOR PERMUTE DOUBLEWORD IMMEDIATE, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 22/32] s390x/tcg: Implement VECTOR REPLICATE, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 23/32] s390x/tcg: Implement VECTOR REPLICATE IMMEDIATE, David Hildenbrand, 2019/03/01
- [Qemu-devel] [PATCH v2 24/32] s390x/tcg: Implement VECTOR SCATTER ELEMENT, David Hildenbrand, 2019/03/01