[PATCH 13/14] [x86_64] Vector math functions (sincos and tests)

Anton Blanchard anton@samba.org
Thu Jun 18 23:10:00 GMT 2015


Hi Andrew,

> here is implementation of vectorized sincos containing SSE, AVX,
> AVX2 and AVX512 versions according to Vector ABI
> <https://groups.google.com/forum/#!topic/x86-64-abi/LmppCfN1rZ4>.

This breaks powerpc64 builds, in sysdeps/ieee754/ldbl-opt/s_sin.c:

#define sincos sincos_disable

Which means we end up with:

__DECL_SIMD_sincos_disable extern void sincos_disable (double __x,
double *__sinx, double *__cosx) __attribute__ ((__nothrow__ )); extern void __sincos_disable (double __x, double *__sinx, double *__cosx) __attribute__ ((__nothrow__ ))
                                                        ;
Regards,
Anton



More information about the Libc-alpha mailing list