diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/multiarch/memcpy.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S index 0f3751e5e7..20c72d9bbd 100644 --- a/sysdeps/sparc/sparc64/multiarch/memcpy.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy.S @@ -72,12 +72,72 @@ ENTRY(memcpy) mov %o1, %o0 END(memcpy) +ENTRY(__mempcpy) + .type __mempcpy, @gnu_indirect_function +# ifdef SHARED + SETUP_PIC_REG_LEAF(o3, o5) +# endif + andcc %o0, HWCAP_SPARC_N2, %g0 + be 1f + andcc %o0, HWCAP_SPARC_BLKINIT, %g0 +# ifdef SHARED + sethi %gdop_hix22(__mempcpy_niagara2), %o1 + xor %o1, %gdop_lox10(__mempcpy_niagara2), %o1 +# else + set __mempcpy_niagara2, %o1 +# endif + ba 10f + nop +1: be 1f + andcc %o0, HWCAP_SPARC_ULTRA3, %g0 +# ifdef SHARED + sethi %gdop_hix22(__mempcpy_niagara1), %o1 + xor %o1, %gdop_lox10(__mempcpy_niagara1), %o1 +# else + set __mempcpy_niagara1, %o1 +# endif + ba 10f + nop +1: be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__mempcpy_ultra3), %o1 + xor %o1, %gdop_lox10(__mempcpy_ultra3), %o1 +# else + set __mempcpy_ultra3, %o1 +# endif + ba 10f + nop +9: +# ifdef SHARED + sethi %gdop_hix22(__mempcpy_ultra1), %o1 + xor %o1, %gdop_lox10(__mempcpy_ultra1), %o1 +# else + set __mempcpy_ultra1, %o1 +# endif +10: +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__mempcpy) + libc_hidden_builtin_def (memcpy) +libc_hidden_def (__mempcpy) +weak_alias (__mempcpy, mempcpy) +libc_hidden_builtin_def (mempcpy) + #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) +#undef weak_alias +#define weak_alias(x, y) +#undef libc_hidden_def +#define libc_hidden_def(name) #define memcpy __memcpy_ultra1 +#define __mempcpy __mempcpy_ultra1 #endif |