diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/fixsfdi.c')
| -rw-r--r-- | contrib/compiler-rt/lib/builtins/fixsfdi.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/fixsfdi.c b/contrib/compiler-rt/lib/builtins/fixsfdi.c index 835ff85..fab47e2 100644 --- a/contrib/compiler-rt/lib/builtins/fixsfdi.c +++ b/contrib/compiler-rt/lib/builtins/fixsfdi.c @@ -13,6 +13,28 @@ ARM_EABI_FNALIAS(f2lz, fixsfdi) +#ifndef __SOFT_FP__ +/* Support for systems that have hardware floating-point; can set the invalid + * flag as a side-effect of computation. + */ + +COMPILER_RT_ABI du_int __fixunssfdi(float a); + +COMPILER_RT_ABI di_int +__fixsfdi(float a) +{ + if (a < 0.0f) { + return -__fixunssfdi(-a); + } + return __fixunssfdi(a); +} + +#else +/* Support for systems that don't have hardware floating-point; there are no + * flags to set, and we don't want to code-gen to an unknown soft-float + * implementation. + */ + typedef di_int fixint_t; typedef du_int fixuint_t; #include "fp_fixint_impl.inc" @@ -21,3 +43,5 @@ COMPILER_RT_ABI di_int __fixsfdi(fp_t a) { return __fixint(a); } + +#endif |
