[llvm-commits] [llvm] r78200 - in /llvm/trunk/lib/Target/ARM: ARM.td ARMSubtarget.h

[Evan Cheng]

Hi David,

Can we disable this until the failures are fixed?

Thanks,

Evan

On Aug 5, 2009, at 9:01 AM, David Goodwin wrote:

> Author: david_goodwin
> Date: Wed Aug  5 11:01:19 2009
> New Revision: 78200
>
> URL: http://llvm.org/viewvc/llvm-project?rev=78200&view=rev
> Log:
> By default, for cortex-a8 use NEON for single-precision FP.
>
> Modified:
>    llvm/trunk/lib/Target/ARM/ARM.td
>    llvm/trunk/lib/Target/ARM/ARMSubtarget.h
>
> Modified: llvm/trunk/lib/Target/ARM/ARM.td
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARM.td?rev=78200&r1=78199&r2=78200&view=diff
>
> =
> =
> =
> =
> =
> =
> =
> =
> ======================================================================
> --- llvm/trunk/lib/Target/ARM/ARM.td (original)
> +++ llvm/trunk/lib/Target/ARM/ARM.td Wed Aug  5 11:01:19 2009
> @@ -32,9 +32,6 @@
>                                    "ARM v6t2">;
> def ArchV7A     : SubtargetFeature<"v7a", "ARMArchVersion", "V7A",
>                                    "ARM v7A">;
> -def FeatureNEONFP : SubtargetFeature<"neonfp",  
> "UseNEONForSinglePrecisionFP",
> -                                     "true",
> -                                     "Use NEON for single-precision  
> FP">;
> def FeatureVFP2 : SubtargetFeature<"vfp2", "ARMFPUType", "VFPv2",
>                                    "Enable VFP2 instructions">;
> def FeatureVFP3 : SubtargetFeature<"vfp3", "ARMFPUType", "VFPv3",
> @@ -43,6 +40,9 @@
>                                    "Enable NEON instructions">;
> def FeatureThumb2 : SubtargetFeature<"thumb2", "ThumbMode", "Thumb2",
>                                      "Enable Thumb2 instructions">;
> +def FeatureNEONFP : SubtargetFeature<"neonfp",  
> "UseNEONForSinglePrecisionFP",
> +                                     "true",
> +                                     "Use NEON for single-precision  
> FP">;
>
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
> // ARM Processors supported.
> @@ -113,7 +113,7 @@
>
> // V7 Processors.
> def : Processor<"cortex-a8",        CortexA8Itineraries,
> -                [ArchV7A, FeatureThumb2, FeatureNEON]>;
> +                [ArchV7A, FeatureThumb2, FeatureNEON,  
> FeatureNEONFP]>;
> def : Processor<"cortex-a9",        V7Itineraries,
>                 [ArchV7A, FeatureThumb2, FeatureNEON]>;
>
>
> Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.h?rev=78200&r1=78199&r2=78200&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Target/ARM/ARMSubtarget.h (original)
> +++ llvm/trunk/lib/Target/ARM/ARMSubtarget.h Wed Aug  5 11:01:19 2009
> @@ -42,7 +42,9 @@
>   /// ARMFPUType - Floating Point Unit type.
>   ARMFPEnum ARMFPUType;
>
> -  /// UseNEONForSinglePrecisionFP - if NEON is available use for FP
> +  /// UseNEONForSinglePrecisionFP - if the NEONFP attribute has been
> +  /// specified. Use the method useNEONForSinglePrecisionFP() to
> +  /// determine if NEON should actually be used.
>   bool UseNEONForSinglePrecisionFP;
>
>   /// IsThumb - True if we are in thumb mode, false if in ARM mode.
>
>
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