diff options
Diffstat (limited to 'sysdeps/powerpc/soft-fp/sfp-machine.h')
| -rw-r--r-- | sysdeps/powerpc/soft-fp/sfp-machine.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/sysdeps/powerpc/soft-fp/sfp-machine.h b/sysdeps/powerpc/soft-fp/sfp-machine.h index 6d68f01ca3..637dd980b6 100644 --- a/sysdeps/powerpc/soft-fp/sfp-machine.h +++ b/sysdeps/powerpc/soft-fp/sfp-machine.h @@ -10,7 +10,7 @@ #define _FP_MUL_MEAT_Q(R,X,Y) \ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) @@ -40,9 +40,19 @@ R##_c = FP_CLS_NAN; \ } while (0) -/* Exception flags. */ -#define FP_EX_INVALID (1 << 4) -#define FP_EX_OVERFLOW (1 << 3) -#define FP_EX_UNDERFLOW (1 << 2) -#define FP_EX_DIVZERO (1 << 1) -#define FP_EX_INEXACT (1 << 0) +/* Exception flags. We use the bit positions of the appropriate bits + in the FPSCR, which also correspond to the FE_* bits. This makes + everything easier ;-). */ +#define FP_EX_INVALID (1 << (31 - 2)) +#define FP_EX_OVERFLOW (1 << (31 - 3)) +#define FP_EX_UNDERFLOW (1 << (31 - 4)) +#define FP_EX_DIVZERO (1 << (31 - 5)) +#define FP_EX_INEXACT (1 << (31 - 6)) + +#define FP_HANDLE_EXCEPTIONS __simulate_exceptions (_fex) +#define FP_ROUNDMODE __sim_round_mode + +extern int __sim_exceptions attribute_hidden; +extern int __sim_disabled_exceptions attribute_hidden; +extern int __sim_round_mode attribute_hidden; +extern void __simulate_exceptions (int x) attribute_hidden; |