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Diffstat (limited to 'libcutils/tests/memset_mips/memset_omips.S')
| -rw-r--r-- | libcutils/tests/memset_mips/memset_omips.S | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/libcutils/tests/memset_mips/memset_omips.S b/libcutils/tests/memset_mips/memset_omips.S deleted file mode 100644 index 4c47001..0000000 --- a/libcutils/tests/memset_mips/memset_omips.S +++ /dev/null @@ -1,90 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* void *memset_omips(void *s, int c, size_t n). */ - -#include "machine/asm.h" - -#ifdef __mips64 -#error mips32 code being compiled for mips64! -#endif - -#if defined(__MIPSEB__) -#error big-endian is not supported in Broadcom MIPS Android platform -# define SWHI swl /* high part is left in big-endian */ -#else -# define SWHI swr /* high part is right in little-endian */ -#endif - -LEAF (memset_omips,0) - .set noreorder - - slti t1, a2, 8 # Less than 8? - bne t1, zero, .Llast8 - move v0, a0 # Setup exit value before too late - - beq a1, zero, .Lueven # If zero pattern, no need to extend - andi a1, 0xff # Avoid problems with bogus arguments - sll t0, a1, 8 - or a1, t0 - sll t0, a1, 16 - or a1, t0 # a1 is now pattern in full word - -.Lueven: - subu t0, zero, a0 # Unaligned address? - andi t0, 0x3 - beq t0, zero, .Lchkw - subu a2, t0 - SWHI a1, 0(a0) # Yes, handle first unaligned part - addu a0, t0 # Now both a0 and a2 are updated - -.Lchkw: - andi t0, a2, 0x7 # Enough left for one loop iteration? - beq t0, a2, .Lchkl - subu a3, a2, t0 - addu a3, a0 # a3 is last loop address +1 - move a2, t0 # a2 is now # of bytes left after loop -.Lloopw: - addiu a0, 8 # Handle 2 words pr. iteration - sw a1, -8(a0) - bne a0, a3, .Lloopw - sw a1, -4(a0) - -.Lchkl: - andi t0, a2, 0x4 # Check if there is at least a full - beq t0, zero, .Llast8 # word remaining after the loop - subu a2, t0 - sw a1, 0(a0) # Yes... - addiu a0, 4 - -.Llast8: - blez a2, .Lexit # Handle last 8 bytes (if cnt>0) - addu a3, a2, a0 # a3 is last address +1 -.Llst8l: - addiu a0, 1 - bne a0, a3, .Llst8l - sb a1, -1(a0) -.Lexit: - j ra # Bye, bye - nop - - .set reorder -END (memset_omips) - - |