r277307 - Add more gcc compatibility names to clang's cpuid.h

[Dimitry Andric via cfe-commits]

Done in r277425.

-Dimitry

> On 01 Aug 2016, at 22:50, Hans Wennborg <hans at chromium.org> wrote:
> 
> Go ahead (or let me know if you'd prefer me to do it).
> 
> Cheers,
> Hans
> 
> On Sun, Jul 31, 2016 at 1:37 PM, Dimitry Andric <dimitry at andric.com> wrote:
>> Hi Hans,
>> 
>> I would like to merge this one to release_39, since it fixes a few third party programs using cpuid.h, and expecting gcc-compatible CPUID bit macros.
>> 
>> -Dimitry
>> 
>>> On 31 Jul 2016, at 22:23, Dimitry Andric via cfe-commits <cfe-commits at lists.llvm.org> wrote:
>>> 
>>> Author: dim
>>> Date: Sun Jul 31 15:23:23 2016
>>> New Revision: 277307
>>> 
>>> URL: http://llvm.org/viewvc/llvm-project?rev=277307&view=rev
>>> Log:
>>> Add more gcc compatibility names to clang's cpuid.h
>>> 
>>> Summary:
>>> Some cpuid bit defines are named slightly different from how gcc's
>>> cpuid.h calls them.
>>> 
>>> Define a few more compatibility names to appease software built for gcc:
>>> 
>>> * `bit_PCLMUL`      alias of `bit_PCLMULQDQ`
>>> * `bit_SSE4_1`      alias of `bit_SSE41`
>>> * `bit_SSE4_2`      alias of `bit_SSE42`
>>> * `bit_AES`         alias of `bit_AESNI`
>>> * `bit_CMPXCHG8B`   alias of `bit_CX8`
>>> 
>>> While here, add the misssing 29th bit, `bit_F16C` (which is how gcc
>>> calls this bit).
>>> 
>>> Reviewers: joerg, rsmith
>>> 
>>> Subscribers: bruno, cfe-commits
>>> 
>>> Differential Revision: https://reviews.llvm.org/D22010
>>> 
>>> Modified:
>>>   cfe/trunk/lib/Headers/cpuid.h
>>> 
>>> Modified: cfe/trunk/lib/Headers/cpuid.h
>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/cpuid.h?rev=277307&r1=277306&r2=277307&view=diff
>>> ==============================================================================
>>> --- cfe/trunk/lib/Headers/cpuid.h (original)
>>> +++ cfe/trunk/lib/Headers/cpuid.h Sun Jul 31 15:23:23 2016
>>> @@ -82,6 +82,7 @@
>>> /* Features in %ecx for level 1 */
>>> #define bit_SSE3        0x00000001
>>> #define bit_PCLMULQDQ   0x00000002
>>> +#define bit_PCLMUL      bit_PCLMULQDQ   /* for gcc compat */
>>> #define bit_DTES64      0x00000004
>>> #define bit_MONITOR     0x00000008
>>> #define bit_DSCPL       0x00000010
>>> @@ -98,15 +99,19 @@
>>> #define bit_PCID        0x00020000
>>> #define bit_DCA         0x00040000
>>> #define bit_SSE41       0x00080000
>>> +#define bit_SSE4_1      bit_SSE41       /* for gcc compat */
>>> #define bit_SSE42       0x00100000
>>> +#define bit_SSE4_2      bit_SSE42       /* for gcc compat */
>>> #define bit_x2APIC      0x00200000
>>> #define bit_MOVBE       0x00400000
>>> #define bit_POPCNT      0x00800000
>>> #define bit_TSCDeadline 0x01000000
>>> #define bit_AESNI       0x02000000
>>> +#define bit_AES         bit_AESNI       /* for gcc compat */
>>> #define bit_XSAVE       0x04000000
>>> #define bit_OSXSAVE     0x08000000
>>> #define bit_AVX         0x10000000
>>> +#define bit_F16C        0x20000000
>>> #define bit_RDRND       0x40000000
>>> 
>>> /* Features in %edx for level 1 */
>>> @@ -119,6 +124,7 @@
>>> #define bit_PAE         0x00000040
>>> #define bit_MCE         0x00000080
>>> #define bit_CX8         0x00000100
>>> +#define bit_CMPXCHG8B   bit_CX8         /* for gcc compat */
>>> #define bit_APIC        0x00000200
>>> #define bit_SEP         0x00000800
>>> #define bit_MTRR        0x00001000
>>> @@ -133,7 +139,7 @@
>>> #define bit_ACPI        0x00400000
>>> #define bit_MMX         0x00800000
>>> #define bit_FXSR        0x01000000
>>> -#define bit_FXSAVE      bit_FXSR    /* for gcc compat */
>>> +#define bit_FXSAVE      bit_FXSR        /* for gcc compat */
>>> #define bit_SSE         0x02000000
>>> #define bit_SSE2        0x04000000
>>> #define bit_SS          0x08000000
>>> 
>>> 
>>> _______________________________________________
>>> cfe-commits mailing list
>>> cfe-commits at lists.llvm.org
>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
>> 

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