diff options
Diffstat (limited to 'arch/mips/lib/memset.S')
| -rw-r--r-- | arch/mips/lib/memset.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S index 3f8b8b3d0b2..3bf38422342 100644 --- a/arch/mips/lib/memset.S +++ b/arch/mips/lib/memset.S @@ -5,6 +5,7 @@ * * Copyright (C) 1998, 1999, 2000 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. + * Copyright (C) 2007 Maciej W. Rozycki */ #include <asm/asm.h> #include <asm/asm-offsets.h> @@ -74,8 +75,16 @@ FEXPORT(__bzero) bnez t0, small_memset andi t0, a0, LONGMASK /* aligned? */ +#ifndef CONFIG_CPU_DADDI_WORKAROUNDS beqz t0, 1f PTR_SUBU t0, LONGSIZE /* alignment in bytes */ +#else + .set noat + li AT, LONGSIZE + beqz t0, 1f + PTR_SUBU t0, AT /* alignment in bytes */ + .set at +#endif #ifdef __MIPSEB__ EX(LONG_S_L, a1, (a0), first_fixup) /* make word/dword aligned */ @@ -106,7 +115,7 @@ memset_partial: .set noat LONG_SRL AT, t0, 1 PTR_SUBU t1, AT - .set noat + .set at #endif jr t1 PTR_ADDU a0, t0 /* dest ptr */ |