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Diffstat (limited to 'arch/mips/math-emu/ieee754dp.h')
-rw-r--r-- | arch/mips/math-emu/ieee754dp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/math-emu/ieee754dp.h b/arch/mips/math-emu/ieee754dp.h index f8f358a9072c..216bab308dc5 100644 --- a/arch/mips/math-emu/ieee754dp.h +++ b/arch/mips/math-emu/ieee754dp.h @@ -30,6 +30,20 @@ #define assert(expr) ((void)0) +#define DP_EBIAS 1023 +#define DP_EMIN (-1022) +#define DP_EMAX 1023 +#define DP_FBITS 52 +#define DP_MBITS 52 + +#define DP_MBIT(x) ((u64)1 << (x)) +#define DP_HIDDEN_BIT DP_MBIT(DP_FBITS) +#define DP_SIGN_BIT DP_MBIT(63) + +#define DPSIGN(dp) (dp.parts.sign) +#define DPBEXP(dp) (dp.parts.bexp) +#define DPMANT(dp) (dp.parts.mant) + /* 3bit extended double precision sticky right shift */ #define XDPSRS(v,rs) \ ((rs > (DP_FBITS+3))?1:((v) >> (rs)) | ((v) << (64-(rs)) != 0)) |