diff options
Diffstat (limited to 'arch/tile/lib/memset_32.c')
| -rw-r--r-- | arch/tile/lib/memset_32.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/tile/lib/memset_32.c b/arch/tile/lib/memset_32.c index bfde5d8..d014c1f 100644 --- a/arch/tile/lib/memset_32.c +++ b/arch/tile/lib/memset_32.c @@ -141,7 +141,6 @@ void *memset(void *s, int c, size_t n) */ __insn_prefetch(&out32[ahead32]); -#if 1 #if CACHE_LINE_SIZE_IN_WORDS % 4 != 0 #error "Unhandled CACHE_LINE_SIZE_IN_WORDS" #endif @@ -157,30 +156,6 @@ void *memset(void *s, int c, size_t n) *out32++ = v32; *out32++ = v32; } -#else - /* Unfortunately, due to a code generator flaw this - * allocates a separate register for each of these - * stores, which requires a large number of spills, - * which makes this procedure enormously bigger - * (something like 70%) - */ - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - *out32++ = v32; - n32 -= 16; -#endif /* To save compiled code size, reuse this loop even * when we run out of prefetching to do by dropping |