[cfe-commits] [PATCH] Add support for cortex-m0 cpu

[James Orr]

On Mar 21, 2011, at 1:48 PM, Bob Wilson wrote:

> 
> On Mar 18, 2011, at 2:06 AM, James Orr wrote:
> 
>> On Mar 17, 2011, at 5:04 PM, James Orr wrote:
>> 
>>> Hi,
>>> 
>>> Currently clang supports the cortex-m3 cpu and gcc-llvm supports this and cortex-m0. In order to maintain parity between clang and gcc-llvm this patch adds support for the cortex-m0.
>>> 
>>> Was able to compile firmware and it ran successfully.
>>> 
>>> -arch armv6 -mcpu=cortex-m0 -mthumb
>>> 
>>> -James
>>> 
>> 
>> The previous patch was sending the triple "thumb-apple-darwin10.0.0".
>> 
>> Updated it to use: "thumbv6m-apple-darwin10.0.0" for Cortex-M0 and "thumbv7m-apple-darwin10.0.0" for Cortex-M3.
>> 
>> These are the same arch part of the triples as used by llvm-gcc.
> 
> Thanks, James.  I commited your patch in r128018.

Thanks for checking it in but I noticed, when I updated, that I missed a file when I created the second diff:

Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp	(revision 128019)
+++ lib/Basic/Targets.cpp	(working copy)
@@ -1840,6 +1840,7 @@
       .Cases("arm1156t2-s", "arm1156t2f-s", "6T2")
       .Cases("cortex-a8", "cortex-a9", "7A")
       .Case("cortex-m3", "7M")
+      .Case("cortex-m0", "6M")
       .Default(0);
   }
   virtual bool setCPU(const std::string &Name) {

Sorry for the trouble.

-James