On 2017/12/18 3:43, Martin Storsjö wrote: > Since long double just is normal
double on arm and arm64, just > call the normal ldexp function. > >
Signed-off-by: Martin Storsjö
> --- > Fixed the parameters in the C wrappers. > --- >
> mingw-w64-crt/Makefile.am | 3 ++- > mingw-w64-crt/math/arm/ldexpl.c
> | 16 ++++++++++++++++ > mingw-w64-crt/math/arm64/ldexpl.c | 16
> ++++++++++++++++ > 3 files changed, 34 insertions(+), 1 deletion(-) >
> create mode 100644 mingw-w64-crt/math/arm/ldexpl.c > create mode 100644
> mingw-w64-crt/math/arm64/ldexpl.c > > diff --git a/mingw-w64-crt/Makefile.am
> b/mingw-w64-crt/Makefile.am > index 6812a5e..7d6c395 100644 > ---
> a/mingw-w64-crt/Makefile.am > +++ b/mingw-w64-crt/Makefile.am > @@ -390,13
> +390,14 @@ src_libmingwexarm32+=\ > math/softmath/sinf.c
> math/softmath/sinl.c math/softmath/tanf.c math/softmath/tanl.c >
> else > src_libmingwexarm32+=\ > - math/arm/exp2.c math/arm/log2.c
> math/arm/scalbn.c math/arm/sincos.c > + math/arm/exp2.c
> math/arm/ldexpl.c math/arm/log2.c math/arm/scalbn.c
> math/arm/sincos.c > endif > > # these only go into the ARM64
> version: > src_libmingwexarm64=\ > math/arm64/_chgsignl.S
> math/arm64/ceil.S math/arm64/ceilf.S math/arm64/ceill.S
> math/arm64/copysignl.c \ > math/arm64/exp2.S math/arm64/exp2f.S
> math/arm64/floor.S math/arm64/floorf.S
> math/arm64/floorl.S \ > + math/arm64/ldexpl.c \ > math/arm64/log2.c
> math/arm64/nearbyint.S math/arm64/nearbyintf.S
> math/arm64/nearbyintl.S math/arm64/scalbn.c \ >
> math/arm64/sincos.c math/arm64/trunc.S math/arm64/truncf.S > >
> diff --git a/mingw-w64-crt/math/arm/ldexpl.c
> b/mingw-w64-crt/math/arm/ldexpl.c > new file mode 100644 > index
> 0000000..7d3bffc > --- /dev/null > +++ b/mingw-w64-crt/math/arm/ldexpl.c > @@
> -0,0 +1,16 @@ > +/** > + * This file has no copyright assigned and is placed
> in the Public Domain. > + * This file is part of the mingw-w64 runtime
> package. > + * No warranty is given; refer to the file DISCLAIMER.PD within
> this package. > + */ > + > +#include> + > +long double ldexpl(long double x,
> int n) > +{ > +#if defined(__arm__) || defined(_ARM_) > + return ldexp(x,
> n); > +#else > +#error Not supported on your platform yet > +#endif > +} >
> diff --git a/mingw-w64-crt/math/arm64/ldexpl.c
> b/mingw-w64-crt/math/arm64/ldexpl.c > new file mode 100644 > index
> 0000000..bfa3287 > --- /dev/null > +++ b/mingw-w64-crt/math/arm64/ldexpl.c >
> @@ -0,0 +1,16 @@ > +/** > + * This file has no copyright assigned and is
> placed in the Public Domain. > + * This file is part of the mingw-w64 runtime
> package. > + * No warranty is given; refer to the file DISCLAIMER.PD within
> this package. > + */ > + > +#include
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