[PATCH] [compiler_rt] Fix the armv7 thumb buildins on darwin

Bob Wilson bob.wilson at apple.com
Fri Oct 3 17:26:18 PDT 2014


OK. You didn’t need to re-send the patch. Please commit.

> On Oct 3, 2014, at 5:09 PM, Steven Wu <stevenwu at apple.com> wrote:
> 
> Thanks for pointing out the typos.
> 
> New patch:
> <thumb_func.patch>
> 
>> On Oct 3, 2014, at 4:58 PM, Bob Wilson <bob.wilson at apple.com <mailto:bob.wilson at apple.com>> wrote:
>> 
>>> 
>>> On Oct 3, 2014, at 3:28 PM, Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>> wrote:
>>> 
>>> Hi
>>> 
>>> This patch fixes the broken thumb buildins on apple platforms.On apple platforms, .thumb_func directive is required to generated correct symbol for thumb functions. 
>>> 
>>> From: Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>>
>>> Date: Fri, 3 Oct 2014 15:10:52 -0700
>>> Subject: [PATCH] Fix the armv7 thumb buildins on darwin
>>> 
>>> The arm buildins converted into thumb is completely broken on darwin.
>> 
>> Typo: “buildins” -> “builtins”
>> “…is completely…” should be “are completely”.
>> 
>> Also, please add something to the commit message to reference r213481, which added “.thumb” directives to these functions.
>> 
>>> On apple platforms, .thumb_func directive is required to generated
>>> correct symbol for thumb functions.
>> 
>> The actual patch is fine. Please commit.
>> 
>>> ---
>>> lib/builtins/arm/bswapdi2.S   |  2 +-
>>> lib/builtins/arm/bswapsi2.S   |  2 +-
>>> lib/builtins/arm/clzdi2.S     |  2 +-
>>> lib/builtins/arm/clzsi2.S     |  2 +-
>>> lib/builtins/arm/divmodsi4.S  |  2 +-
>>> lib/builtins/arm/divsi3.S     |  2 +-
>>> lib/builtins/arm/modsi3.S     |  2 +-
>>> lib/builtins/arm/sync-ops.h   |  4 ++--
>>> lib/builtins/arm/udivmodsi4.S |  2 +-
>>> lib/builtins/arm/udivsi3.S    |  2 +-
>>> lib/builtins/arm/umodsi3.S    |  2 +-
>>> lib/builtins/assembly.h       | 11 +++++++++++
>>> 12 files changed, 23 insertions(+), 12 deletions(-)
>>> 
>>> Steven
>>> 
>>> 
>>> <thumb_func.patch>_______________________________________________
>>> llvm-commits mailing list
>>> llvm-commits at cs.uiuc.edu <mailto:llvm-commits at cs.uiuc.edu>
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