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)