[compiler-rt] r200035 - Don't use .arm for ARMv7M, which will use the hwdiv path. Non-hwdiv

[Bob Wilson]

I fixed it. r200039

On Jan 24, 2014, at 1:06 PM, Michael Ilseman <milseman at apple.com> wrote:

> 
> On Jan 24, 2014, at 12:45 PM, Joerg Sonnenberger <joerg at bec.de> wrote:
> 
>> Author: joerg
>> Date: Fri Jan 24 14:45:18 2014
>> New Revision: 200035
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=200035&view=rev
>> Log:
>> Don't use .arm for ARMv7M, which will use the hwdiv path. Non-hwdiv
>> remains ARM mode only, supporting thumb requires explicit it prefixes
>> for the predicted adds/subs and adjusting the offset computation for the
>> different block sizes.
>> 
>> Modified:
>>   compiler-rt/trunk/lib/arm/udivmodsi4.S
>>   compiler-rt/trunk/lib/arm/udivsi3.S
>>   compiler-rt/trunk/lib/arm/umodsi3.S
>> 
>> Modified: compiler-rt/trunk/lib/arm/udivmodsi4.S
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/arm/udivmodsi4.S?rev=200035&r1=200034&r2=200035&view=diff
>> ==============================================================================
>> --- compiler-rt/trunk/lib/arm/udivmodsi4.S (original)
>> +++ compiler-rt/trunk/lib/arm/udivmodsi4.S Fri Jan 24 14:45:18 2014
>> @@ -23,7 +23,9 @@
>> #endif
>> 
>> 	.text
>> +#if !__ARM_ARCH_EXT_IDIV__
>> 	.arm
>> +#endi
> 
> I think you missed an “f” at the end of “endi"
> 
>> 	.p2align 2
>> DEFINE_COMPILERRT_FUNCTION(__udivmodsi4)
>> #if __ARM_ARCH_EXT_IDIV__
>> 
>> Modified: compiler-rt/trunk/lib/arm/udivsi3.S
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/arm/udivsi3.S?rev=200035&r1=200034&r2=200035&view=diff
>> ==============================================================================
>> --- compiler-rt/trunk/lib/arm/udivsi3.S (original)
>> +++ compiler-rt/trunk/lib/arm/udivsi3.S Fri Jan 24 14:45:18 2014
>> @@ -25,7 +25,9 @@
>> #endif
>> 
>> 	.text
>> +#if !__ARM_ARCH_EXT_IDIV__
>> 	.arm
>> +#endif
>> 	.p2align 2
>> DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_uidiv, __udivsi3)
>> DEFINE_COMPILERRT_FUNCTION(__udivsi3)
>> 
>> Modified: compiler-rt/trunk/lib/arm/umodsi3.S
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/arm/umodsi3.S?rev=200035&r1=200034&r2=200035&view=diff
>> ==============================================================================
>> --- compiler-rt/trunk/lib/arm/umodsi3.S (original)
>> +++ compiler-rt/trunk/lib/arm/umodsi3.S Fri Jan 24 14:45:18 2014
>> @@ -25,7 +25,9 @@
>> #endif
>> 
>> 	.text
>> +#if !__ARM_ARCH_EXT_IDIV__
>> 	.arm
>> +#endif
>> 	.p2align 2
>> DEFINE_COMPILERRT_FUNCTION(__umodsi3)
>> #if __ARM_ARCH_EXT_IDIV__
>> 
>> 
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> 
> 
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