| diff -ru eglibc-2_9_orig/sysdeps/powerpc/powerpc32/memset.S eglibc-2_9/sysdeps/powerpc/powerpc32/memset.S |
| --- eglibc-2_9_orig/sysdeps/powerpc/powerpc32/memset.S 2007-04-13 08:35:45.000000000 -0700 |
| +++ eglibc-2_9/sysdeps/powerpc/powerpc32/memset.S 2009-05-06 16:52:04.000000000 -0700 |
| @@ -112,11 +112,13 @@ |
| clrrwi. rALIGN, rLEN, 5 |
| mtcrf 0x01, rLEN /* 40th instruction from .align */ |
| |
| +#ifndef BROKEN_PPC_8xx_CPU15 |
| /* Check if we can use the special case for clearing memory using dcbz. |
| This requires that we know the correct cache line size for this |
| processor. Getting the __cache_line_size may require establishing GOT |
| addressability, so branch out of line to set this up. */ |
| beq cr1, L(checklinesize) |
| +#endif |
| |
| /* Store blocks of 32-bytes (256-bits) starting on a 32-byte boundary. |
| Can't assume that rCHR is zero or that the cache line size is either |
| @@ -158,6 +160,7 @@ |
| add rMEMP, rMEMP, rALIGN |
| b L(medium_tail2) /* 72nd instruction from .align */ |
| |
| +#ifndef BROKEN_PPC_8xx_CPU15 |
| .align 5 |
| nop |
| /* Clear cache lines of memory in 128-byte chunks. |
| @@ -191,6 +194,7 @@ |
| bdnz L(zloop) |
| beqlr cr5 |
| b L(medium_tail2) |
| +#endif /* ! BROKEN_PPC_8xx_CPU15 */ |
| |
| .align 5 |
| L(small): |
| @@ -248,6 +252,7 @@ |
| stw rCHR, -8(rMEMP) |
| blr |
| |
| +#ifndef BROKEN_PPC_8xx_CPU15 |
| L(checklinesize): |
| #ifdef SHARED |
| mflr rTMP |
| @@ -329,6 +334,7 @@ |
| L(handletail32): |
| clrrwi. rALIGN, rLEN, 5 |
| b L(nondcbz) |
| +#endif /* ! BROKEN_PPC_8xx_CPU15 */ |
| |
| END (BP_SYM (memset)) |
| libc_hidden_builtin_def (memset) |
