diff options
Diffstat (limited to 'arch/arm/vfp/vfp.h')
| -rw-r--r-- | arch/arm/vfp/vfp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 54a2ad6d9ca2..c85860bad585 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -265,7 +265,11 @@ struct vfp_double { * which returns (double)0.0. This is useful for the compare with * zero instructions. */ +#ifdef CONFIG_VFPv3 +#define VFP_REG_ZERO 32 +#else #define VFP_REG_ZERO 16 +#endif extern u64 vfp_get_double(unsigned int reg); extern void vfp_put_double(u64 val, unsigned int reg); @@ -361,10 +365,12 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); * 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. + * OP_SM - the instruction exceptionally reads from a single precision operand. */ #define OP_SCALAR (1 << 0) #define OP_SD (1 << 1) #define OP_DD (1 << 1) +#define OP_SM (1 << 2) struct op { u32 (* const fn)(int dd, int dn, int dm, u32 fpscr); |