glibc/sysdeps/sparc/sparc32/udiv.S
Adhemerval Zanella 5d9b7b9fa7 Remove 32 bit sparc v7 support
The patch is straighforward:

  - The sparc32 v8 implementations are moved as the generic ones.

  - A configure test is added to check for either __sparc_v8__ or
    __sparc_v9__.

  - The triple names are simplified and sparc implies sparcv8.

The idea is to keep support on sparcv8 architectures that does support
CAS instructions, such as LEON3/LEON4.

Checked on a sparcv9-linux-gnu and sparc64-linux-gnu.

Tested-by: Andreas Larsson <andreas@gaisler.com>
2019-11-27 09:37:57 -03:00

17 lines
166 B
ArmAsm

/*
* Sparc v8 has divide.
*/
#include <sysdep.h>
ENTRY(.udiv)
wr %g0, 0, %y
nop
nop
retl
udiv %o0, %o1, %o0
END(.udiv)
strong_alias (.udiv, __wrap_.udiv)