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Re: [Qemu-devel] [PATCH v2] target-mips: fix mipsdsp_trunc16_sat16_round


From: Petar Jovanovic
Subject: Re: [Qemu-devel] [PATCH v2] target-mips: fix mipsdsp_trunc16_sat16_round
Date: Mon, 15 Jul 2013 11:46:08 +0000

ping
________________________________________
From: Petar Jovanovic
Sent: Monday, July 08, 2013 11:14 AM
To: Richard Henderson; Petar Jovanovic
Cc: address@hidden; address@hidden
Subject: RE: [PATCH v2] target-mips: fix mipsdsp_trunc16_sat16_round

ping
http://patchwork.ozlabs.org/patch/255967/

________________________________________
From: Richard Henderson address@hidden on behalf of Richard Henderson 
address@hidden
Sent: Monday, July 01, 2013 4:52 PM
To: Petar Jovanovic
Cc: address@hidden; Petar Jovanovic; address@hidden
Subject: Re: [PATCH v2] target-mips: fix mipsdsp_trunc16_sat16_round

On 06/30/2013 04:54 PM, Petar Jovanovic wrote:
> From: Petar Jovanovic <address@hidden>
>
> This change corrects rounding and saturation of Q31 fractional value in
> mipsdsp_trunc16_sat16_round(). Overflow detection was incorrect for the
> corner case for PRECRQ_RS.PH, and this test case is also part of the change.
>
> Signed-off-by: Petar Jovanovic <address@hidden>
> ---
>
>  v2:
>
>  - added comments to the code
>
>  target-mips/dsp_helper.c                   |   16 +++++++++++-----
>  tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c |   24 ++++++++++++++++++++----
>  2 files changed, 31 insertions(+), 9 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~




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