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From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
	qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH for-6.2 10/34] target/arm: Fix VLDRB/H/W for predicated elements
Date: Fri, 16 Jul 2021 09:58:39 -0700	[thread overview]
Message-ID: <9ede02f9-e42d-d4b0-9137-c1ac1e4cec49@linaro.org> (raw)
In-Reply-To: <20210713133726.26842-11-peter.maydell@linaro.org>

On 7/13/21 6:37 AM, Peter Maydell wrote:
> For vector loads, predicated elements are zeroed, instead of
> retaining their previous values (as happens for most data
> processing operations). This means we need to distinguish
> "beat not executed due to ECI" (don't touch destination
> element) from "beat executed but predicated out" (zero
> destination element).
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   target/arm/mve_helper.c | 8 +++++---
>   1 file changed, 5 insertions(+), 3 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~


  reply	other threads:[~2021-07-16 16:59 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-13 13:36 [PATCH for-6.2 00/34] target/arm: Third slice of MVE implementation Peter Maydell
2021-07-13 13:36 ` [PATCH for-6.2 01/34] target/arm: Note that we handle VMOVL as a special case of VSHLL Peter Maydell
2021-07-14 17:02   ` Richard Henderson
2021-07-13 13:36 ` [PATCH for-6.2 02/34] target/arm: Print MVE VPR in CPU dumps Peter Maydell
2021-07-15  1:34   ` Richard Henderson
2021-07-13 13:36 ` [PATCH for-6.2 03/34] target/arm: Fix MVE VSLI by 0 and VSRI by <dt> Peter Maydell
2021-07-16 16:27   ` Richard Henderson
2021-07-13 13:36 ` [PATCH for-6.2 04/34] target/arm: Fix signed VADDV Peter Maydell
2021-07-15  1:37   ` Richard Henderson
2021-07-13 13:36 ` [PATCH for-6.2 05/34] target/arm: Fix mask handling for MVE narrowing operations Peter Maydell
2021-07-16 16:29   ` Richard Henderson
2021-07-13 13:36 ` [PATCH for-6.2 06/34] target/arm: Fix 48-bit saturating shifts Peter Maydell
2021-07-16 16:34   ` Richard Henderson
2021-07-16 16:39     ` Peter Maydell
2021-07-13 13:36 ` [PATCH for-6.2 07/34] target/arm: Fix calculation of LTP mask when LR is 0 Peter Maydell
2021-07-16 16:35   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 08/34] target/arm: Fix VPT advance when ECI is non-zero Peter Maydell
2021-07-16 16:44   ` Richard Henderson
2021-07-16 16:58   ` Richard Henderson
2021-07-19 14:16     ` Peter Maydell
2021-07-13 13:37 ` [PATCH for-6.2 09/34] target/arm: Factor out mve_eci_mask() Peter Maydell
2021-07-16 16:48   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 10/34] target/arm: Fix VLDRB/H/W for predicated elements Peter Maydell
2021-07-16 16:58   ` Richard Henderson [this message]
2021-07-13 13:37 ` [PATCH for-6.2 11/34] target/arm: Implement MVE VMULL (polynomial) Peter Maydell
2021-07-16 17:14   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 12/34] target/arm: Implement MVE incrementing/decrementing dup insns Peter Maydell
2021-07-16 19:57   ` Richard Henderson
2021-07-19 14:25     ` Peter Maydell
2021-07-13 13:37 ` [PATCH for-6.2 13/34] target/arm: Factor out gen_vpst() Peter Maydell
2021-07-16 21:04   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 14/34] target/arm: Implement MVE integer vector comparisons Peter Maydell
2021-07-16 21:55   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 15/34] target/arm: Implement MVE integer vector-vs-scalar comparisons Peter Maydell
2021-07-16 21:58   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 16/34] target/arm: Implement MVE VPSEL Peter Maydell
2021-07-16 22:03   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 17/34] target/arm: Implement MVE VMLAS Peter Maydell
2021-07-16 22:11   ` Richard Henderson
2021-07-17 10:06     ` Peter Maydell
2021-07-17 20:40       ` Richard Henderson
2021-07-20 10:13         ` Peter Maydell
2021-07-13 13:37 ` [PATCH for-6.2 18/34] target/arm: Implement MVE shift-by-scalar Peter Maydell
2021-07-16 22:15   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 19/34] target/arm: Move 'x' and 'a' bit definitions into vmlaldav formats Peter Maydell
2021-07-16 22:16   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 20/34] target/arm: Implement MVE integer min/max across vector Peter Maydell
2021-07-17 20:46   ` Richard Henderson
2021-07-19 15:28     ` Peter Maydell
2021-07-20 18:21       ` Peter Maydell
2021-07-13 13:37 ` [PATCH for-6.2 21/34] target/arm: Implement MVE VABAV Peter Maydell
2021-07-17 20:50   ` Richard Henderson
2021-07-17 22:13     ` Peter Maydell
2021-07-17 22:18       ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 22/34] target/arm: Implement MVE narrowing moves Peter Maydell
2021-07-21 21:45   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 23/34] target/arm: Rename MVEGenDualAccOpFn to MVEGenLongDualAccOpFn Peter Maydell
2021-07-21 21:45   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 24/34] target/arm: Implement MVE VMLADAV and VMLSLDAV Peter Maydell
2021-07-21 22:01   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 25/34] target/arm: Implement MVE VMLA Peter Maydell
2021-07-21 22:03   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 26/34] target/arm: Implement MVE saturating doubling multiply accumulates Peter Maydell
2021-07-21 22:07   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 27/34] target/arm: Implement MVE VQABS, VQNEG Peter Maydell
2021-07-21 22:09   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 28/34] target/arm: Implement MVE VMAXA, VMINA Peter Maydell
2021-07-21 22:12   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 29/34] target/arm: Implement MVE VMOV to/from 2 general-purpose registers Peter Maydell
2021-07-21 22:20   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 30/34] target/arm: Implement MVE VPNOT Peter Maydell
2021-07-21 22:24   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 31/34] target/arm: Implement MVE VCTP Peter Maydell
2021-07-21 22:33   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 32/34] target/arm: Implement MVE scatter-gather insns Peter Maydell
2021-07-22  0:36   ` Richard Henderson
2021-07-22  8:42     ` Peter Maydell
2021-07-13 13:37 ` [PATCH for-6.2 33/34] target/arm: Implement MVE scatter-gather immediate forms Peter Maydell
2021-07-22  0:49   ` Richard Henderson
2021-07-13 13:37 ` [PATCH for-6.2 34/34] target/arm: Implement MVE interleaving loads/stores Peter Maydell
2021-07-22 17:52   ` Richard Henderson

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