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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-04-07 16:20:51 -0500 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-06-16 13:50:44 -0500 |
| commit | b637306d3e3a04c065dadf390639ce9932d1d295 (patch) | |
| tree | d3182d563f0dd1f7e5124682d624c6b27d3398e3 /sysdeps/powerpc/powerpc64/le/fpu | |
| parent | b67339d0bbc07911859ca8c488e1923441cd3c33 (diff) | |
| download | glibc-b637306d3e3a04c065dadf390639ce9932d1d295.tar.gz glibc-b637306d3e3a04c065dadf390639ce9932d1d295.tar.xz glibc-b637306d3e3a04c065dadf390639ce9932d1d295.zip | |
powerpc64le: refactor e_sqrtf128.c
Combine both implementations into a single file to allow building twice with appropriate multiarch support when possible.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/le/fpu')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/le/fpu/e_sqrtf128.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/le/fpu/e_sqrtf128.c b/sysdeps/powerpc/powerpc64/le/fpu/e_sqrtf128.c index 950bdad54a..fac8def02a 100644 --- a/sysdeps/powerpc/powerpc64/le/fpu/e_sqrtf128.c +++ b/sysdeps/powerpc/powerpc64/le/fpu/e_sqrtf128.c @@ -26,6 +26,7 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ +#include <float128_private.h> #include <math.h> #include <libm-alias-finite.h> @@ -42,16 +43,21 @@ __float128 __ieee754_sqrtf128 (__float128 a) { + __float128 r; + /* For multiarch builds, this will be built twice. */ +#ifndef _ARCH_PWR9 FP_DECL_EX; FP_DECL_Q (A); FP_DECL_Q (R); - __float128 r; FP_INIT_ROUNDMODE; FP_UNPACK_Q (A, a); FP_SQRT_Q (R, A); FP_PACK_Q (r, R); FP_HANDLE_EXCEPTIONS; +#else + asm ("xssqrtqp %0,%1" : "=v" (r) : "v" (a)); +#endif return r; } libm_alias_finite (__ieee754_sqrtf128, __sqrtf128) |