from netbsd; bcopy moves to m68k tree

diff --git a/sys/arch/amiga/amiga/locore.s b/sys/arch/amiga/amiga/locore.s
index 606d55b..f715444 100644 (file)
--- a/sys/arch/amiga/amiga/locore.s
+++ b/sys/arch/amiga/amiga/locore.s
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.46.2.1 1995/11/24 07:51:10 chopps Exp $   */
+/*     $NetBSD: locore.s,v 1.48 1995/12/11 02:37:59 thorpej Exp $      */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -1707,81 +1707,6 @@ ENTRY(_remque)
        movw    d0,sr
        rts
 
-ENTRY(memcpy)
-       movl    sp@(12),d0              | get count
-       jeq     Lcpyexit                | if zero, return
-       movl    sp@(8), a0              | src address
-       movl    sp@(4), a1              | dest address
-       jra     Ldocopy                 | jump into bcopy
-/*
- * {ov}bcopy(from, to, len)
- *
- * Works for counts up to 128K.
- */
-ALTENTRY(ovbcopy, _bcopy)
-ENTRY(bcopy)
-       movl    sp@(12),d0              | get count
-       jeq     Lcpyexit                | if zero, return
-       movl    sp@(4),a0               | src address
-       movl    sp@(8),a1               | dest address
-Ldocopy:
-       cmpl    a1,a0                   | src before dest?
-       jlt     Lcpyback                | yes, copy backwards (avoids overlap)
-       movl    a0,d1
-       btst    #0,d1                   | src address odd?
-       jeq     Lcfeven                 | no, go check dest
-       movb    a0@+,a1@+               | yes, copy a byte
-       subql   #1,d0                   | update count
-       jeq     Lcpyexit                | exit if done
-Lcfeven:
-       movl    a1,d1
-       btst    #0,d1                   | dest address odd?
-       jne     Lcfbyte                 | yes, must copy by bytes
-       movl    d0,d1                   | no, get count
-       lsrl    #2,d1                   | convert to longwords
-       jeq     Lcfbyte                 | no longwords, copy bytes
-       subql   #1,d1                   | set up for dbf
-Lcflloop:
-       movl    a0@+,a1@+               | copy longwords
-       dbf     d1,Lcflloop             | til done
-       andl    #3,d0                   | get remaining count
-       jeq     Lcpyexit                | done if none
-Lcfbyte:
-       subql   #1,d0                   | set up for dbf
-Lcfbloop:
-       movb    a0@+,a1@+               | copy bytes
-       dbf     d0,Lcfbloop             | til done
-Lcpyexit:
-       rts
-Lcpyback:
-       addl    d0,a0                   | add count to src
-       addl    d0,a1                   | add count to dest
-       movl    a0,d1
-       btst    #0,d1                   | src address odd?
-       jeq     Lcbeven                 | no, go check dest
-       movb    a0@-,a1@-               | yes, copy a byte
-       subql   #1,d0                   | update count
-       jeq     Lcpyexit                | exit if done
-Lcbeven:
-       movl    a1,d1
-       btst    #0,d1                   | dest address odd?
-       jne     Lcbbyte                 | yes, must copy by bytes
-       movl    d0,d1                   | no, get count
-       lsrl    #2,d1                   | convert to longwords
-       jeq     Lcbbyte                 | no longwords, copy bytes
-       subql   #1,d1                   | set up for dbf
-Lcblloop:
-       movl    a0@-,a1@-               | copy longwords
-       dbf     d1,Lcblloop             | til done
-       andl    #3,d0                   | get remaining count
-       jeq     Lcpyexit                | done if none
-Lcbbyte:
-       subql   #1,d0                   | set up for dbf
-Lcbbloop:
-       movb    a0@-,a1@-               | copy bytes
-       dbf     d0,Lcbbloop             | til done
-       rts
-
 #ifdef FPCOPROC
 /*
  * Save and restore 68881 state.