diff options
Diffstat (limited to 'sysdeps/aarch64/multiarch/memset_a64fx.S')
| -rw-r--r-- | sysdeps/aarch64/multiarch/memset_a64fx.S | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/sysdeps/aarch64/multiarch/memset_a64fx.S b/sysdeps/aarch64/multiarch/memset_a64fx.S index f7dfdaace7..7bf759b6a7 100644 --- a/sysdeps/aarch64/multiarch/memset_a64fx.S +++ b/sysdeps/aarch64/multiarch/memset_a64fx.S @@ -96,14 +96,7 @@ L(vl_agnostic): // VL Agnostic L(unroll8): sub count, count, tmp1 .p2align 4 - // The 2 instructions at the beginning of the following loop, - // cmp and branch, are a workaround so as not to degrade at - // the peak performance 16KB. - // It is found heuristically and the branch condition, b.ne, - // is chosen intentionally never to jump. -1: cmp xzr, xzr - b.ne 1b - st1b_unroll 0, 7 +1: st1b_unroll 0, 7 add dst, dst, tmp1 subs count, count, tmp1 b.hi 1b |