diff options
Diffstat (limited to 'libc-top-half/musl/src/string/x86_64/memmove.s')
| -rw-r--r-- | libc-top-half/musl/src/string/x86_64/memmove.s | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/string/x86_64/memmove.s b/libc-top-half/musl/src/string/x86_64/memmove.s new file mode 100644 index 0000000..172c025 --- /dev/null +++ b/libc-top-half/musl/src/string/x86_64/memmove.s @@ -0,0 +1,16 @@ +.global memmove +.type memmove,@function +memmove: + mov %rdi,%rax + sub %rsi,%rax + cmp %rdx,%rax +.hidden __memcpy_fwd + jae __memcpy_fwd + mov %rdx,%rcx + lea -1(%rdi,%rdx),%rdi + lea -1(%rsi,%rdx),%rsi + std + rep movsb + cld + lea 1(%rdi),%rax + ret |