From: David Hildenbrand <david@redhat.com>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org, Cornelia Huck <cohuck@redhat.com>,
Thomas Huth <thuth@redhat.com>
Subject: Re: [PATCH v1 02/20] s390x/tcg: Implement VECTOR BIT PERMUTE
Date: Thu, 1 Oct 2020 19:28:03 +0200 [thread overview]
Message-ID: <04d983fd-442e-b4b8-8c83-2c9a9d91f0b0@redhat.com> (raw)
In-Reply-To: <84292bd0-7751-1cc8-afc8-83b40d89a754@linaro.org>
On 01.10.20 17:17, Richard Henderson wrote:
> On 9/30/20 9:55 AM, David Hildenbrand wrote:
>> + bit = !!(s390_vec_read_element8(v2, bit_nr / 8) &
>> + (0x80 >> (bit_nr % 8)));
>
> I think this would be clearer as
>
> bit = (s390_vec_read_element8(v2, bit_nr / 8)
> >> (7 - (bit_nr % 8))) & 1;
Can do, thanks!
>
> Otherwise,
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
>
>
> r~
>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2020-10-01 17:55 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-30 14:55 [PATCH v1 00/20] s390x/tcg: Implement Vector enhancements facility and switch to z14 David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 01/20] softfloat: Implement float128_(min|minnum|minnummag|max|maxnum|maxnummag) David Hildenbrand
2020-09-30 16:10 ` Alex Bennée
2020-10-01 12:40 ` David Hildenbrand
2020-10-01 13:15 ` Alex Bennée
2021-05-05 14:54 ` David Hildenbrand
2021-05-10 9:57 ` Alex Bennée
2021-05-10 10:00 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 02/20] s390x/tcg: Implement VECTOR BIT PERMUTE David Hildenbrand
2020-10-01 15:17 ` Richard Henderson
2020-10-01 17:28 ` David Hildenbrand [this message]
2020-09-30 14:55 ` [PATCH v1 03/20] s390x/tcg: Implement VECTOR MULTIPLY SUM LOGICAL David Hildenbrand
2020-10-01 15:26 ` Richard Henderson
2020-10-01 17:30 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 04/20] s390x/tcg: Implement 32/128 bit for VECTOR FP ADD David Hildenbrand
2020-10-01 15:45 ` Richard Henderson
2020-10-01 16:08 ` Richard Henderson
2020-10-01 17:08 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 05/20] s390x/tcg: Implement 32/128 bit for VECTOR FP DIVIDE David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 06/20] s390x/tcg: Implement 32/128 bit for VECTOR FP MULTIPLY David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 07/20] s390x/tcg: Implement 32/128 bit for VECTOR FP SUBTRACT David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 08/20] s390x/tcg: Implement 32/128 bit for VECTOR FP COMPARE (AND SIGNAL) SCALAR David Hildenbrand
2020-10-01 15:52 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 09/20] s390x/tcg: Implement 32/128 bit for VECTOR FP COMPARE * David Hildenbrand
2020-10-01 16:12 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 10/20] s390x/tcg: Implement 32/128 bit for VECTOR LOAD FP INTEGER David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 11/20] s390x/tcg: Implement 64 bit for VECTOR FP LOAD LENGTHENED David Hildenbrand
2020-10-01 16:19 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 12/20] s390x/tcg: Implement 128 bit for VECTOR FP LOAD ROUNDED David Hildenbrand
2020-10-01 16:21 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 13/20] s390x/tcg: Implement 32/128 bit for VECTOR FP PERFORM SIGN OPERATION David Hildenbrand
2020-10-01 16:24 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 14/20] s390x/tcg: Implement 32/128 bit for VECTOR FP SQUARE ROOT David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 15/20] s390x/tcg: Implement 32/128 bit for VECTOR FP TEST DATA CLASS IMMEDIATE David Hildenbrand
2020-10-01 16:30 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 16/20] s390x/tcg: Implement 32/128bit for VECTOR FP MULTIPLY AND (ADD|SUBTRACT) David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 17/20] s390x/tcg: Implement VECTOR FP NEGATIVE " David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 18/20] s390x/tcg: Implement VECTOR FP (MAXIMUM|MINIMUM) David Hildenbrand
2020-10-01 16:49 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 19/20] s390x/tcg: We support Vector enhancements facility David Hildenbrand
2020-10-01 16:50 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 20/20] s390x/cpumodel: Bump up QEMU model to a stripped-down IBM z14 GA2 David Hildenbrand
2020-10-01 16:52 ` Richard Henderson
2020-09-30 15:35 ` [PATCH v1 00/20] s390x/tcg: Implement Vector enhancements facility and switch to z14 no-reply
2020-10-01 15:07 ` Richard Henderson
2020-10-07 13:09 ` David Hildenbrand
2021-05-05 10:55 ` David Hildenbrand
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