diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /arch/arm/vfp/vfp.h | |
parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/arm/vfp/vfp.h')
-rw-r--r-- | arch/arm/vfp/vfp.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 96fdf30f6a3..f2797896e6d 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -355,3 +355,18 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); * we check for an error. */ #define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) + +/* + * 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); + u32 flags; +}; |