diff options
Diffstat (limited to 'sim/mips/interp.c')
| -rw-r--r-- | sim/mips/interp.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sim/mips/interp.c b/sim/mips/interp.c index 65a34a8..d1e9feb 100644 --- a/sim/mips/interp.c +++ b/sim/mips/interp.c @@ -494,6 +494,8 @@ sim_open (args) s[1] = 0x00000000; if (((float)4.01102924346923828125 != *(float *)s) || ((double)523.2939453125 != *(double *)s)) { fprintf(stderr,"The host executing the simulator does not seem to have IEEE 754-1985 std FP\n"); + fprintf(stderr,"*(float *)s = %f (4.01102924346923828125)\n",*(float *)s); + fprintf(stderr,"*(double *)s = %f (523.2939453125)\n",*(double *)s); exit(1); } } @@ -814,7 +816,7 @@ sim_close (quitting) #endif /* TRACE */ if (membank) - cfree(membank); + free(membank); /* cfree not available on all hosts */ membank = NULL; return; @@ -2912,13 +2914,21 @@ Convert(rm,op,from,to) /* Round result to nearest representable value. When two representable values are equally near, round to the value that has a least significant bit of zero (i.e. is even). */ +#if defined(sun) tmp = (float)anint((double)tmp); +#else + /* TODO: Provide round-to-nearest */ +#endif break; case FP_RM_TOZERO: /* Round result to the value closest to, and not greater in magnitude than, the result. */ +#if defined(sun) tmp = (float)aint((double)tmp); +#else + /* TODO: Provide round-to-zero */ +#endif break; case FP_RM_TOPINF: @@ -2960,11 +2970,19 @@ Convert(rm,op,from,to) switch (rm) { case FP_RM_NEAREST: +#if defined(sun) tmp = anint(*(double *)&tmp); +#else + /* TODO: Provide round-to-nearest */ +#endif break; case FP_RM_TOZERO: +#if defined(sun) tmp = aint(*(double *)&tmp); +#else + /* TODO: Provide round-to-zero */ +#endif break; case FP_RM_TOPINF: |