diff options
| -rw-r--r-- | arch/microblaze/lib/memcpy.c | 33 | ||||
| -rw-r--r-- | arch/microblaze/lib/memmove.c | 33 |
2 files changed, 60 insertions, 6 deletions
diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c index ab2d115..cc495d7 100644 --- a/arch/microblaze/lib/memcpy.c +++ b/arch/microblaze/lib/memcpy.c @@ -93,7 +93,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) case 0x1: /* Unaligned - Off by 1 */ /* Word align the source */ i_src = (const void *) ((unsigned)src & ~3); - +#ifndef __MICROBLAZEEL__ /* Load the holding buffer */ buf_hold = *i_src++ << 8; @@ -102,7 +102,16 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) *i_dst++ = buf_hold | value >> 24; buf_hold = value << 8; } +#else + /* Load the holding buffer */ + buf_hold = (*i_src++ & 0xFFFFFF00) >>8; + for (; c >= 4; c -= 4) { + value = *i_src++; + *i_dst++ = buf_hold | ((value & 0xFF) << 24); + buf_hold = (value & 0xFFFFFF00) >>8; + } +#endif /* Realign the source */ src = (const void *)i_src; src -= 3; @@ -110,7 +119,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) case 0x2: /* Unaligned - Off by 2 */ /* Word align the source */ i_src = (const void *) ((unsigned)src & ~3); - +#ifndef __MICROBLAZEEL__ /* Load the holding buffer */ buf_hold = *i_src++ << 16; @@ -119,7 +128,16 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) *i_dst++ = buf_hold | value >> 16; buf_hold = value << 16; } +#else + /* Load the holding buffer */ + buf_hold = (*i_src++ & 0xFFFF0000 )>>16; + for (; c >= 4; c -= 4) { + value = *i_src++; + *i_dst++ = buf_hold | ((value & 0xFFFF)<<16); + buf_hold = (value & 0xFFFF0000) >>16; + } +#endif /* Realign the source */ src = (const void *)i_src; src -= 2; @@ -127,7 +145,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) case 0x3: /* Unaligned - Off by 3 */ /* Word align the source */ i_src = (const void *) ((unsigned)src & ~3); - +#ifndef __MICROBLAZEEL__ /* Load the holding buffer */ buf_hold = *i_src++ << 24; @@ -136,7 +154,16 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) *i_dst++ = buf_hold | value >> 8; buf_hold = value << 24; } +#else + /* Load the holding buffer */ + buf_hold = (*i_src++ & 0xFF000000) >> 24; + for (; c >= 4; c -= 4) { + value = *i_src++; + *i_dst++ = buf_hold | ((value & 0xFFFFFF) << 8); + buf_hold = (value & 0xFF000000) >> 24; + } +#endif /* Realign the source */ src = (const void *)i_src; src -= 1; diff --git a/arch/microblaze/lib/memmove.c b/arch/microblaze/lib/memmove.c index 1d3c0e7..123e361 100644 --- a/arch/microblaze/lib/memmove.c +++ b/arch/microblaze/lib/memmove.c @@ -114,7 +114,7 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) case 0x1: /* Unaligned - Off by 1 */ /* Word align the source */ i_src = (const void *) (((unsigned)src + 4) & ~3); - +#ifndef __MICROBLAZEEL__ /* Load the holding buffer */ buf_hold = *--i_src >> 24; @@ -123,7 +123,16 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) *--i_dst = buf_hold << 8 | value; buf_hold = value >> 24; } +#else + /* Load the holding buffer */ + buf_hold = (*--i_src & 0xFF) << 24; + for (; c >= 4; c -= 4) { + value = *--i_src; + *--i_dst = buf_hold | ((value & 0xFFFFFF00)>>8); + buf_hold = (value & 0xFF) << 24; + } +#endif /* Realign the source */ src = (const void *)i_src; src += 1; @@ -131,7 +140,7 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) case 0x2: /* Unaligned - Off by 2 */ /* Word align the source */ i_src = (const void *) (((unsigned)src + 4) & ~3); - +#ifndef __MICROBLAZEEL__ /* Load the holding buffer */ buf_hold = *--i_src >> 16; @@ -140,7 +149,16 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) *--i_dst = buf_hold << 16 | value; buf_hold = value >> 16; } +#else + /* Load the holding buffer */ + buf_hold = (*--i_src & 0xFFFF) << 16; + for (; c >= 4; c -= 4) { + value = *--i_src; + *--i_dst = buf_hold | ((value & 0xFFFF0000)>>16); + buf_hold = (value & 0xFFFF) << 16; + } +#endif /* Realign the source */ src = (const void *)i_src; src += 2; @@ -148,7 +166,7 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) case 0x3: /* Unaligned - Off by 3 */ /* Word align the source */ i_src = (const void *) (((unsigned)src + 4) & ~3); - +#ifndef __MICROBLAZEEL__ /* Load the holding buffer */ buf_hold = *--i_src >> 8; @@ -157,7 +175,16 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) *--i_dst = buf_hold << 24 | value; buf_hold = value >> 8; } +#else + /* Load the holding buffer */ + buf_hold = (*--i_src & 0xFFFFFF) << 8; + for (; c >= 4; c -= 4) { + value = *--i_src; + *--i_dst = buf_hold | ((value & 0xFF000000)>> 24); + buf_hold = (value & 0xFFFFFF) << 8;; + } +#endif /* Realign the source */ src = (const void *)i_src; src += 3; |