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Re: [Qemu-devel] [PATCH v3 0/4] softfloat: Fix division
From: |
Alex Bennée |
Subject: |
Re: [Qemu-devel] [PATCH v3 0/4] softfloat: Fix division |
Date: |
Fri, 05 Oct 2018 16:59:16 +0100 |
User-agent: |
mu4e 1.1.0; emacs 26.1.50 |
Richard Henderson <address@hidden> writes:
> Changes from v2:
> * Add shift128Left. I had been using shortShift128Left,
> with a shift of 64, which lead to undefined behaviour.
> Which I suspect is exactly the Heisenbug Alex saw.
No weirdness this time around
>
> I did keep the R-b tags I had already applied.
You already have mine but this version also:
Tested-by: Alex Bennée <address@hidden>
>
>
> r~
>
>
> Richard Henderson (4):
> softfloat: Fix division
> softfloat: Specialize udiv_qrnnd for x86_64
> softfloat: Specialize udiv_qrnnd for s390x
> softfloat: Specialize udiv_qrnnd for ppc64
>
> include/fpu/softfloat-macros.h | 62 +++++++++++++++++++++++++++++-----
> fpu/softfloat.c | 35 ++++++++++++++-----
> 2 files changed, 80 insertions(+), 17 deletions(-)
--
Alex Bennée