diff options
Diffstat (limited to 'arch/arm/vfp/vfp.h')
| -rw-r--r-- | arch/arm/vfp/vfp.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 19ace2e3778..f2797896e6d 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -357,10 +357,14 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); #define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) /* - * A flag to tell vfp instruction type + * A flag to tell vfp instruction type. + * OP_SCALAR - this operation always operates in scalar mode + * OP_SD - the instruction exceptionally writes to a single precision result. + * OP_DD - the instruction exceptionally writes to a double precision result. */ #define OP_SCALAR (1 << 0) #define OP_SD (1 << 1) +#define OP_DD (1 << 1) struct op { u32 (* const fn)(int dd, int dn, int dm, u32 fpscr); |