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[Qemu-devel] [PATCH v5 0/5] ARM: fix Neon VRECPE and VRSQRTE instruction


From: Christophe Lyon
Subject: [Qemu-devel] [PATCH v5 0/5] ARM: fix Neon VRECPE and VRSQRTE instructions.
Date: Mon, 21 Feb 2011 11:59:30 +0100

These 5 patches fix the ARM Neon VRECPE and VRSQRTE instructions by
matching the algorithms descibed in the ARM ARM.

Patches #1 and the last two are unchanged compared to v4 (except that
patches 3 and 4 are now 4 and 5).

V4 patch #2 has been split into #2 and #3, to take Aurelien Jarno's
comments into account (http://patchwork.ozlabs.org/patch/83603/):
constants 256 and 512 are now defined locally in target-arm/helper.c.

Christophe Lyon (5):
  softfloat: move all default NaN definitions to softfloat.h.
  softfloat: add _set_sign(), _infinity and _half for 32 and 64 bits
    floats.
  target-arm: Introduce float64_256 and float64_512 constants.
  target-arm: fix support for VRECPE.
  target-arm: fix support for VRSQRTE.

 fpu/softfloat-specialize.h |   68 --------------
 fpu/softfloat.h            |   84 ++++++++++++++++++
 target-arm/helper.c        |  209 +++++++++++++++++++++++++++++++++++++++-----
 3 files changed, 271 insertions(+), 90 deletions(-)

-- 
1.7.2.3




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