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-rw-r--r--lib_blackfin/memset.S96
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diff --git a/lib_blackfin/memset.S b/lib_blackfin/memset.S
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--- a/lib_blackfin/memset.S
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * File: memset.S
- *
- * Copyright 2004-2007 Analog Devices Inc.
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-.align 2
-
-/*
- * C Library function MEMSET
- * R0 = address (leave unchanged to form result)
- * R1 = filler byte
- * R2 = count
- * Favours word aligned data.
- */
-
-.globl _memset;
-.type _memset, STT_FUNC;
-_memset:
- P0 = R0 ; /* P0 = address */
- P2 = R2 ; /* P2 = count */
- R3 = R0 + R2; /* end */
- CC = R2 <= 7(IU);
- IF CC JUMP .Ltoo_small;
- R1 = R1.B (Z); /* R1 = fill char */
- R2 = 3;
- R2 = R0 & R2; /* addr bottom two bits */
- CC = R2 == 0; /* AZ set if zero. */
- IF !CC JUMP .Lforce_align ; /* Jump if addr not aligned. */
-
-.Laligned:
- P1 = P2 >> 2; /* count = n/4 */
- R2 = R1 << 8; /* create quad filler */
- R2.L = R2.L + R1.L(NS);
- R2.H = R2.L + R1.H(NS);
- P2 = R3;
-
- LSETUP (.Lquad_loop , .Lquad_loop) LC0=P1;
-.Lquad_loop:
- [P0++] = R2;
-
- CC = P0 == P2;
- IF !CC JUMP .Lbytes_left;
- RTS;
-
-.Lbytes_left:
- R2 = R3; /* end point */
- R3 = P0; /* current position */
- R2 = R2 - R3; /* bytes left */
- P2 = R2;
-
-.Ltoo_small:
- CC = P2 == 0; /* Check zero count */
- IF CC JUMP .Lfinished; /* Unusual */
-
-.Lbytes:
- LSETUP (.Lbyte_loop , .Lbyte_loop) LC0=P2;
-.Lbyte_loop:
- B[P0++] = R1;
-
-.Lfinished:
- RTS;
-
-.Lforce_align:
- CC = BITTST (R0, 0); /* odd byte */
- R0 = 4;
- R0 = R0 - R2;
- P1 = R0;
- R0 = P0; /* Recover return address */
- IF !CC JUMP .Lskip1;
- B[P0++] = R1;
-.Lskip1:
- CC = R2 <= 2; /* 2 bytes */
- P2 -= P1; /* reduce count */
- IF !CC JUMP .Laligned;
- B[P0++] = R1;
- B[P0++] = R1;
- JUMP .Laligned;
-
-.size _memset, .-_memset