nuttx/libs/libc/machine
yaojiaqi 131f7f75ed arm: memcpy: add NEON paths for aligned copies
Add dedicated NEON implementations for mutually aligned medium and long memcpy copies when building with __ARM_NEON__. These paths use NEON multi-register loads and stores while preserving the existing VFP implementation for non-NEON VFP configurations.

NEON builds also define USE_VFP, so select the NEON implementation explicitly before falling back to VFP. Apply the same aligned-copy optimization to the armv7-a, armv7-r, and armv8-r implementations.

Signed-off-by: yaojiaqi <yaojiaqi@lixiang.com>
2026-05-09 09:46:43 +08:00
..
arm arm: memcpy: add NEON paths for aligned copies 2026-05-09 09:46:43 +08:00
arm64
renesas
risc-v
sim
sparc
tricore
x86
x86_64
xtensa
arch_atomic.c
arch_libc.c
CMakeLists.txt
Kconfig
Make.defs