diff options
Diffstat (limited to 'arch/mips/math-emu/ieee754sp.h')
| -rw-r--r-- | arch/mips/math-emu/ieee754sp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/math-emu/ieee754sp.h b/arch/mips/math-emu/ieee754sp.h index 075ea1891280..a28ced853f27 100644 --- a/arch/mips/math-emu/ieee754sp.h +++ b/arch/mips/math-emu/ieee754sp.h @@ -30,6 +30,20 @@ #define assert(expr) ((void)0) +#define SP_EBIAS 127 +#define SP_EMIN (-126) +#define SP_EMAX 127 +#define SP_FBITS 23 +#define SP_MBITS 23 + +#define SP_MBIT(x) ((u32)1 << (x)) +#define SP_HIDDEN_BIT SP_MBIT(SP_FBITS) +#define SP_SIGN_BIT SP_MBIT(31) + +#define SPSIGN(sp) (sp.parts.sign) +#define SPBEXP(sp) (sp.parts.bexp) +#define SPMANT(sp) (sp.parts.mant) + /* 3bit extended single precision sticky right shift */ #define SPXSRSXn(rs) \ (xe += rs, \ |