suzanne.soy/racket
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xform: avoid problems with __signbitf128

Browse Source 
Closes #1962 and uses the suggested patch there, among other changes.
This commit is contained in:
Matthew Flatt 2018-03-06 09:05:08 -07:00
parent efb9a919fc
commit 050cdb5983
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
racket/collects/compiler/private/xform.rkt
View File

@ -904,7 +904,7 @@
strlen cos cosl sin sinl exp expl pow powl log logl sqrt sqrtl atan2 atan2l frexp
isnan isinf fpclass signbit _signbit _fpclass __fpclassify __fpclassifyf __fpclassifyl
_isnan __isfinited __isnanl __isnan __signbit __signbitf __signbitd __signbitl
_isnan __isfinited __isnanl __isnan __signbit __signbitf __signbitd __signbitl __signbitf128
__isinff __isinfl isnanf isinff __isinfd __isnanf __isnand __isinf __isinff128
__inline_isnanl __inline_isnan __inline_signbit __inline_signbitf __inline_signbitd __inline_signbitl
__builtin_popcount __builtin_clz __builtin_isnan __builtin_isinf __builtin_signbit

7
racket/src/racket/src/number.c
View File

@ -1796,6 +1796,7 @@ double scheme_real_to_double(Scheme_Object *r)
}
XFORM_NONGCING static MZ_INLINE int minus_zero_p(double d)
XFORM_SKIP_PROC
{
#ifdef MZ_IS_NEG_ZERO
return MZ_IS_NEG_ZERO(d);
@ -1809,7 +1810,9 @@ int scheme_minus_zero_p(double d)
return minus_zero_p(d);
}
static int rational_dbl_p(double f) {
XFORM_NONGCING static int rational_dbl_p(double f)
XFORM_SKIP_PROC
{
return !(MZ_IS_NAN(f)
|| MZ_IS_INFINITY(f));
}
@ -1955,7 +1958,7 @@ real_p(int argc, Scheme_Object *argv[])
return (SCHEME_REALP(o) ? scheme_true : scheme_false);
}
static int is_rational(const Scheme_Object *o)
XFORM_NONGCING static int is_rational(const Scheme_Object *o)
{
if (SCHEME_FLOATP(o))
return rational_dbl_p(SCHEME_FLOAT_VAL(o));