diff options
Diffstat (limited to 'arch/arm/vfp/vfp.h')
-rw-r--r-- | arch/arm/vfp/vfp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 4b97950984e9..5fbdf81a8aaf 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h | |||
@@ -353,3 +353,11 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); | |||
353 | * A special flag to tell the normalisation code not to normalise. | 353 | * A special flag to tell the normalisation code not to normalise. |
354 | */ | 354 | */ |
355 | #define VFP_NAN_FLAG 0x100 | 355 | #define VFP_NAN_FLAG 0x100 |
356 | |||
357 | /* | ||
358 | * A bit pattern used to indicate the initial (unset) value of the | ||
359 | * exception mask, in case nothing handles an instruction. This | ||
360 | * doesn't include the NAN flag, which get masked out before | ||
361 | * we check for an error. | ||
362 | */ | ||
363 | #define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) | ||