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[Qemu-devel] [PATCH v3 0/4] softfloat: Fix division
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v3 0/4] softfloat: Fix division |
Date: |
Thu, 4 Oct 2018 12:56:56 -0500 |
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.
I did keep the R-b tags I had already applied.
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(-)
--
2.17.1
- [Qemu-devel] [PATCH v3 0/4] softfloat: Fix division,
Richard Henderson <=
- [Qemu-devel] [PATCH v3 1/4] softfloat: Fix division, Richard Henderson, 2018/10/04
- [Qemu-devel] [PATCH v3 2/4] softfloat: Specialize udiv_qrnnd for x86_64, Richard Henderson, 2018/10/04
- [Qemu-devel] [PATCH v3 4/4] softfloat: Specialize udiv_qrnnd for ppc64, Richard Henderson, 2018/10/04
- [Qemu-devel] [PATCH v3 3/4] softfloat: Specialize udiv_qrnnd for s390x, Richard Henderson, 2018/10/04
- Re: [Qemu-devel] [PATCH v3 0/4] softfloat: Fix division, Alex Bennée, 2018/10/05