diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-memcpy.S | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/mips/cavium-octeon/octeon-memcpy.S b/arch/mips/cavium-octeon/octeon-memcpy.S index 88e0cddca205..e8feb1d5bd49 100644 --- a/arch/mips/cavium-octeon/octeon-memcpy.S +++ b/arch/mips/cavium-octeon/octeon-memcpy.S @@ -223,18 +223,18 @@ EXC( STORE t2, UNIT(6)(dst), s_exc_p10u) ADD src, src, 16*NBYTES EXC( STORE t3, UNIT(7)(dst), s_exc_p9u) ADD dst, dst, 16*NBYTES -EXC( LOAD t0, UNIT(-8)(src), l_exc_copy) -EXC( LOAD t1, UNIT(-7)(src), l_exc_copy) -EXC( LOAD t2, UNIT(-6)(src), l_exc_copy) -EXC( LOAD t3, UNIT(-5)(src), l_exc_copy) +EXC( LOAD t0, UNIT(-8)(src), l_exc_copy_rewind16) +EXC( LOAD t1, UNIT(-7)(src), l_exc_copy_rewind16) +EXC( LOAD t2, UNIT(-6)(src), l_exc_copy_rewind16) +EXC( LOAD t3, UNIT(-5)(src), l_exc_copy_rewind16) EXC( STORE t0, UNIT(-8)(dst), s_exc_p8u) EXC( STORE t1, UNIT(-7)(dst), s_exc_p7u) EXC( STORE t2, UNIT(-6)(dst), s_exc_p6u) EXC( STORE t3, UNIT(-5)(dst), s_exc_p5u) -EXC( LOAD t0, UNIT(-4)(src), l_exc_copy) -EXC( LOAD t1, UNIT(-3)(src), l_exc_copy) -EXC( LOAD t2, UNIT(-2)(src), l_exc_copy) -EXC( LOAD t3, UNIT(-1)(src), l_exc_copy) +EXC( LOAD t0, UNIT(-4)(src), l_exc_copy_rewind16) +EXC( LOAD t1, UNIT(-3)(src), l_exc_copy_rewind16) +EXC( LOAD t2, UNIT(-2)(src), l_exc_copy_rewind16) +EXC( LOAD t3, UNIT(-1)(src), l_exc_copy_rewind16) EXC( STORE t0, UNIT(-4)(dst), s_exc_p4u) EXC( STORE t1, UNIT(-3)(dst), s_exc_p3u) EXC( STORE t2, UNIT(-2)(dst), s_exc_p2u) @@ -400,6 +400,10 @@ done: nop END(memcpy) +l_exc_copy_rewind16: + /* Rewind src and dst by 16*NBYTES for l_exc_copy */ + SUB src, src, 16*NBYTES + SUB dst, dst, 16*NBYTES l_exc_copy: /* * Copy bytes from src until faulting load address (or until a |