1 files changed, 0 insertions, 240 deletions

diff --git a/arch/mips/lib-32/csum_partial.S b/arch/mips/lib-32/csum_partial.S
deleted file mode 100644
index ea257dbdcc40..000000000000
--- a/arch/mips/lib-32/csum_partial.S
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998 Ralf Baechle
- */
-#include <asm/asm.h>
-#include <asm/regdef.h>
-
-#define ADDC(sum,reg)                   \
-        addu    sum, reg;               \
-        sltu    v1, sum, reg;           \
-        addu    sum, v1
-
-#define CSUM_BIGCHUNK(src, offset, sum, t0, t1, t2, t3) \
-        lw      t0, (offset + 0x00)(src); \
-        lw      t1, (offset + 0x04)(src); \
-        lw      t2, (offset + 0x08)(src); \
-        lw      t3, (offset + 0x0c)(src); \
-        ADDC(sum, t0);                    \
-        ADDC(sum, t1);                    \
-        ADDC(sum, t2);                    \
-        ADDC(sum, t3);                    \
-        lw      t0, (offset + 0x10)(src); \
-        lw      t1, (offset + 0x14)(src); \
-        lw      t2, (offset + 0x18)(src); \
-        lw      t3, (offset + 0x1c)(src); \
-        ADDC(sum, t0);                    \
-        ADDC(sum, t1);                    \
-        ADDC(sum, t2);                    \
-        ADDC(sum, t3);                    \
-
-/*
- * a0: source address
- * a1: length of the area to checksum
- * a2: partial checksum
- */
-
-#define src a0
-#define dest a1
-#define sum v0
-
-        .text
-        .set    noreorder
-
-/* unknown src alignment and < 8 bytes to go  */
-small_csumcpy:
-        move    a1, t2
-
-        andi    t0, a1, 4
-        beqz    t0, 1f
-         andi   t0, a1, 2
-
-        /* Still a full word to go  */
-        ulw     t1, (src)
-        addiu   src, 4
-        ADDC(sum, t1)
-
-1:      move    t1, zero
-        beqz    t0, 1f
-         andi   t0, a1, 1
-
-        /* Still a halfword to go  */
-        ulhu    t1, (src)
-        addiu   src, 2
-
-1:      beqz    t0, 1f
-         sll    t1, t1, 16
-
-        lbu     t2, (src)
-         nop
-
-#ifdef __MIPSEB__
-        sll     t2, t2, 8
-#endif
-        or      t1, t2
-
-1:      ADDC(sum, t1)
-
-        /* fold checksum */
-        sll     v1, sum, 16
-        addu    sum, v1
-        sltu    v1, sum, v1
-        srl     sum, sum, 16
-        addu    sum, v1
-
-        /* odd buffer alignment? */
-        beqz    t7, 1f
-         nop
-        sll     v1, sum, 8
-        srl     sum, sum, 8
-        or      sum, v1
-        andi    sum, 0xffff
-1:
-        .set    reorder
-        /* Add the passed partial csum.  */
-        ADDC(sum, a2)
-        jr      ra
-        .set    noreorder
-
-/* ------------------------------------------------------------------------- */
-
-        .align  5
-LEAF(csum_partial)
-        move    sum, zero
-        move    t7, zero
-
-        sltiu   t8, a1, 0x8
-        bnez    t8, small_csumcpy               /* < 8 bytes to copy */
-         move   t2, a1
-
-        beqz    a1, out
-         andi   t7, src, 0x1                    /* odd buffer? */
-
-hword_align:
-        beqz    t7, word_align
-         andi   t8, src, 0x2
-
-        lbu     t0, (src)
-        subu    a1, a1, 0x1
-#ifdef __MIPSEL__
-        sll     t0, t0, 8
-#endif
-        ADDC(sum, t0)
-        addu    src, src, 0x1
-        andi    t8, src, 0x2
-
-word_align:
-        beqz    t8, dword_align
-         sltiu  t8, a1, 56
-
-        lhu     t0, (src)
-        subu    a1, a1, 0x2
-        ADDC(sum, t0)
-        sltiu   t8, a1, 56
-        addu    src, src, 0x2
-
-dword_align:
-        bnez    t8, do_end_words
-         move   t8, a1
-
-        andi    t8, src, 0x4
-        beqz    t8, qword_align
-         andi   t8, src, 0x8
-
-        lw      t0, 0x00(src)
-        subu    a1, a1, 0x4
-        ADDC(sum, t0)
-        addu    src, src, 0x4
-        andi    t8, src, 0x8
-
-qword_align:
-        beqz    t8, oword_align
-         andi   t8, src, 0x10
-
-        lw      t0, 0x00(src)
-        lw      t1, 0x04(src)
-        subu    a1, a1, 0x8
-        ADDC(sum, t0)
-        ADDC(sum, t1)
-        addu    src, src, 0x8
-        andi    t8, src, 0x10
-
-oword_align:
-        beqz    t8, begin_movement
-         srl    t8, a1, 0x7
-
-        lw      t3, 0x08(src)
-        lw      t4, 0x0c(src)
-        lw      t0, 0x00(src)
-        lw      t1, 0x04(src)
-        ADDC(sum, t3)
-        ADDC(sum, t4)
-        ADDC(sum, t0)
-        ADDC(sum, t1)
-        subu    a1, a1, 0x10
-        addu    src, src, 0x10
-        srl     t8, a1, 0x7
-
-begin_movement:
-        beqz    t8, 1f
-         andi   t2, a1, 0x40
-
-move_128bytes:
-        CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4)
-        CSUM_BIGCHUNK(src, 0x20, sum, t0, t1, t3, t4)
-        CSUM_BIGCHUNK(src, 0x40, sum, t0, t1, t3, t4)
-        CSUM_BIGCHUNK(src, 0x60, sum, t0, t1, t3, t4)
-        subu    t8, t8, 0x01
-        bnez    t8, move_128bytes
-         addu   src, src, 0x80
-
-1:
-        beqz    t2, 1f
-         andi   t2, a1, 0x20
-
-move_64bytes:
-        CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4)
-        CSUM_BIGCHUNK(src, 0x20, sum, t0, t1, t3, t4)
-        addu    src, src, 0x40
-
-1:
-        beqz    t2, do_end_words
-         andi   t8, a1, 0x1c
-
-move_32bytes:
-        CSUM_BIGCHUNK(src, 0x00, sum, t0, t1, t3, t4)
-        andi    t8, a1, 0x1c
-        addu    src, src, 0x20
-
-do_end_words:
-        beqz    t8, maybe_end_cruft
-         srl    t8, t8, 0x2
-
-end_words:
-        lw      t0, (src)
-        subu    t8, t8, 0x1
-        ADDC(sum, t0)
-        bnez    t8, end_words
-         addu   src, src, 0x4
-
-maybe_end_cruft:
-        andi    t2, a1, 0x3
-
-small_memcpy:
- j small_csumcpy; move a1, t2
-        beqz    t2, out
-         move   a1, t2
-
-end_bytes:
-        lb      t0, (src)
-        subu    a1, a1, 0x1
-        bnez    a2, end_bytes
-         addu   src, src, 0x1
-
-out:
-        jr      ra
-         move   v0, sum
-        END(csum_partial)