diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/memcpy.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/memcpy.S | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sysdeps/sparc/sparc32/memcpy.S b/sysdeps/sparc/sparc32/memcpy.S index c9c7c40e81..748a0862fe 100644 --- a/sysdeps/sparc/sparc32/memcpy.S +++ b/sysdeps/sparc/sparc32/memcpy.S @@ -117,10 +117,27 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */ bleu 90f andcc %o1, 3, %g0 - bne 78b -3: andcc %o1, 4, %g0 + be 78f + andcc %o1, 4, %g0 - be 2f + andcc %o1, 1, %g0 + be 4f + andcc %o1, 2, %g0 + + ldub [%o1], %g2 + add %o1, 1, %o1 + stb %g2, [%o0] + sub %o2, 1, %o2 + bne 77f + add %o0, 1, %o0 +4: lduh [%o1], %g2 + add %o1, 2, %o1 + sth %g2, [%o0] + sub %o2, 2, %o2 + add %o0, 2, %o0 + +77: andcc %o1, 4, %g0 +78: be 2f mov %o2, %g1 ld [%o1], %o4 |