diff options
Diffstat (limited to 'sysdeps/aarch64/fpu/sinf_advsimd.c')
| -rw-r--r-- | sysdeps/aarch64/fpu/sinf_advsimd.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/sysdeps/aarch64/fpu/sinf_advsimd.c b/sysdeps/aarch64/fpu/sinf_advsimd.c index b67d37f..0e78cf5 100644 --- a/sysdeps/aarch64/fpu/sinf_advsimd.c +++ b/sysdeps/aarch64/fpu/sinf_advsimd.c @@ -56,7 +56,7 @@ float32x4_t VPCS_ATTR V_NAME_F1 (sin) (float32x4_t x) { const struct data *d = ptr_barrier (&data); float32x4_t n, r, r2, y; - uint32x4_t odd, cmp, eqz; + uint32x4_t odd, cmp; #if WANT_SIMD_EXCEPT uint32x4_t ir = vreinterpretq_u32_f32 (vabsq_f32 (x)); @@ -70,7 +70,6 @@ float32x4_t VPCS_ATTR V_NAME_F1 (sin) (float32x4_t x) cmp = vcageq_f32 (d->range_val, x); cmp = vceqzq_u32 (cmp); /* cmp = ~cmp. */ #endif - eqz = vceqzq_f32 (x); /* n = rint(|x|/pi) */ n = vfmaq_f32 (d->shift, d->inv_pi, r); @@ -89,10 +88,6 @@ float32x4_t VPCS_ATTR V_NAME_F1 (sin) (float32x4_t x) y = vfmaq_f32 (C (0), y, r2); y = vfmaq_f32 (r, vmulq_f32 (y, r2), r); - /* Sign of 0 is discarded by polynomial, so copy it back here. */ - if (__glibc_unlikely (v_any_u32 (eqz))) - y = vbslq_f32 (eqz, x, y); - if (__glibc_unlikely (v_any_u32 (cmp))) return special_case (x, y, odd, cmp); return vreinterpretq_f32_u32 (veorq_u32 (vreinterpretq_u32_f32 (y), odd)); |