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Re: [Qemu-devel] [PATCH v1 11/41] s390x/tcg: Implement VECTOR COMPARE *
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v1 11/41] s390x/tcg: Implement VECTOR COMPARE * |
Date: |
Fri, 12 Apr 2019 13:17:19 -1000 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
On 4/11/19 12:08 AM, David Hildenbrand wrote:
> To carry out the comparison, we can reuse the existing gvec comparison
> function. In case the CC is to be computed, save the result vector
> and compute the CC lazily. The result is a vector consisting of all 1's
> for elements that matched and 0's for elements that didn't match.
>
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
> target/s390x/cc_helper.c | 17 +++++++++++++++++
> target/s390x/helper.c | 1 +
> target/s390x/insn-data.def | 6 ++++++
> target/s390x/internal.h | 1 +
> target/s390x/translate.c | 1 +
> target/s390x/translate_vx.inc.c | 28 ++++++++++++++++++++++++++++
> 6 files changed, 54 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [Qemu-devel] [PATCH v1 13/41] s390x/tcg: Implement VECTOR COUNT TRAILING ZEROS, (continued)
- [Qemu-devel] [PATCH v1 17/41] s390x/tcg: Implement VECTOR LOAD POSITIVE, David Hildenbrand, 2019/04/11
- [Qemu-devel] [PATCH v1 15/41] s390x/tcg: Implement VECTOR GALOIS FIELD MULTIPLY SUM (AND ACCUMULATE), David Hildenbrand, 2019/04/11
- [Qemu-devel] [PATCH v1 12/41] s390x/tcg: Implement VECTOR COUNT LEADING ZEROS, David Hildenbrand, 2019/04/11
- [Qemu-devel] [PATCH v1 11/41] s390x/tcg: Implement VECTOR COMPARE *, David Hildenbrand, 2019/04/11
- Re: [Qemu-devel] [PATCH v1 11/41] s390x/tcg: Implement VECTOR COMPARE *,
Richard Henderson <=
- [Qemu-devel] [PATCH v1 02/41] s390x/tcg: Implement VECTOR ADD, David Hildenbrand, 2019/04/11
- [Qemu-devel] [PATCH v1 05/41] s390x/tcg: Implement VECTOR ADD WITH CARRY COMPUTE CARRY, David Hildenbrand, 2019/04/11
- [Qemu-devel] [PATCH v1 10/41] s390x/tcg: Implement VECTOR ELEMENT COMPARE *, David Hildenbrand, 2019/04/11
- [Qemu-devel] [PATCH v1 06/41] s390x/tcg: Implement VECTOR AND (WITH COMPLEMENT), David Hildenbrand, 2019/04/11