This is an automated email from the ASF dual-hosted git repository.
xiaoxiang781216 pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
from 5dafb683e41 xtensa/esp32: Let a protected build boot from simple boot.
new 9b20c629fe0 libs/libc/risc-v: Add optimized string and memory
functions.
new ad9c9d41b09 libs/libc/risc-v: Unroll memcmp with 4-word XOR|OR folding.
new 931d5f50d44 libs/libc/risc-v: Add optimized strlcpy.
The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails. The revisions
listed as "add" were already present in the repository and have only
been added to this reference.
Summary of changes:
libs/libc/libc.h | 10 +
libs/libc/machine/risc-v/CMakeLists.txt | 60 ++++++
libs/libc/machine/risc-v/Kconfig | 134 ++++++++++++++
libs/libc/machine/risc-v/Make.defs | 60 ++++++
libs/libc/machine/risc-v/arch_memchr.S | 127 +++++++++++++
libs/libc/machine/risc-v/arch_memcmp.S | 138 ++++++++++++++
libs/libc/machine/risc-v/arch_memmove.S | 107 +++++++++++
.../rcS => libs/libc/machine/risc-v/arch_stpcpy.S | 7 +-
.../libc/machine/risc-v/arch_stpncpy.S | 10 +-
libs/libc/machine/risc-v/arch_strcat.S | 152 ++++++++++++++++
libs/libc/machine/risc-v/arch_strchr.S | 171 ++++++++++++++++++
.../libc/machine/risc-v/arch_strchrnul.S | 7 +-
libs/libc/machine/risc-v/arch_strcpy.S | 163 +++++++++++++++++
libs/libc/machine/risc-v/arch_strlcpy.S | 201 +++++++++++++++++++++
libs/libc/machine/risc-v/arch_strlen.S | 117 ++++++++++++
libs/libc/machine/risc-v/arch_strncmp.S | 116 ++++++++++++
.../rcS => libs/libc/machine/risc-v/arch_strncpy.S | 7 +-
libs/libc/machine/risc-v/arch_strnlen.S | 123 +++++++++++++
libs/libc/machine/risc-v/arch_strrchr.S | 166 +++++++++++++++++
19 files changed, 1866 insertions(+), 10 deletions(-)
create mode 100644 libs/libc/machine/risc-v/arch_memchr.S
create mode 100644 libs/libc/machine/risc-v/arch_memcmp.S
create mode 100644 libs/libc/machine/risc-v/arch_memmove.S
copy boards/arm/rp23xx/xiao-rp2350/src/etc/init.d/rcS =>
libs/libc/machine/risc-v/arch_stpcpy.S (87%)
copy arch/arm/include/tlsr82/chip.h => libs/libc/machine/risc-v/arch_stpncpy.S
(85%)
create mode 100644 libs/libc/machine/risc-v/arch_strcat.S
create mode 100644 libs/libc/machine/risc-v/arch_strchr.S
copy boards/arm64/rk3399/nanopi_m4/src/etc/init.d/rcS =>
libs/libc/machine/risc-v/arch_strchrnul.S (86%)
create mode 100644 libs/libc/machine/risc-v/arch_strcpy.S
create mode 100644 libs/libc/machine/risc-v/arch_strlcpy.S
create mode 100644 libs/libc/machine/risc-v/arch_strlen.S
create mode 100644 libs/libc/machine/risc-v/arch_strncmp.S
copy boards/arm/rp23xx/raspberrypi-pico-2/src/etc/init.d/rcS =>
libs/libc/machine/risc-v/arch_strncpy.S (87%)
create mode 100644 libs/libc/machine/risc-v/arch_strnlen.S
create mode 100644 libs/libc/machine/risc-v/arch_strrchr.S
