diff options
Diffstat (limited to 'ports/sysdeps/mips/mips64')
| -rw-r--r-- | ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h b/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h index 9cfd6fbb7b..5be50927d0 100644 --- a/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h +++ b/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h @@ -24,15 +24,25 @@ #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) -#define _FP_NANFRAC_S (_FP_QNANBIT_S - 1) -#define _FP_NANFRAC_D (_FP_QNANBIT_D - 1) -#define _FP_NANFRAC_Q (_FP_QNANBIT_Q - 1), -1 +#ifdef __mips_nan2008 +# define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +# define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1) +# define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1 +#else +# define _FP_NANFRAC_S (_FP_QNANBIT_S - 1) +# define _FP_NANFRAC_D (_FP_QNANBIT_D - 1) +# define _FP_NANFRAC_Q (_FP_QNANBIT_Q - 1), -1 +#endif #define _FP_NANSIGN_S 0 #define _FP_NANSIGN_D 0 #define _FP_NANSIGN_Q 0 #define _FP_KEEPNANFRACP 1 -#define _FP_QNANNEGATEDP 1 +#ifdef __mips_nan2008 +# define _FP_QNANNEGATEDP 0 +#else +# define _FP_QNANNEGATEDP 1 +#endif /* From my experiments it seems X is chosen unless one of the NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ |