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@@ -27,178 +27,6 @@ diff -Nur glibc-2.38.orig/sysdeps/m68k/m680x0/bits/flt-eval-method.h glibc-2.38/
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-/* The m68k FPUs evaluate all values in the 96-bit floating-point
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- format which is also available for the user as 'long double'. */
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-#define __GLIBC_FLT_EVAL_METHOD 2
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-diff -Nur glibc-2.38.orig/sysdeps/m68k/m680x0/lshift.S glibc-2.38/sysdeps/m68k/m680x0/lshift.S
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-+++ glibc-2.38/sysdeps/m68k/m680x0/lshift.S 1970-01-01 01:00:00.000000000 +0100
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-@@ -1,168 +0,0 @@
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--/* mc68020 __mpn_lshift -- Shift left a low-level natural-number integer.
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--
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--Copyright (C) 1996-2023 Free Software Foundation, Inc.
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--
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--This file is part of the GNU MP Library.
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--
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--The GNU MP Library is free software; you can redistribute it and/or modify
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--it under the terms of the GNU Lesser General Public License as published by
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--the Free Software Foundation; either version 2.1 of the License, or (at your
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--option) any later version.
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--
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--The GNU MP Library is distributed in the hope that it will be useful, but
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--WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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--or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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--License for more details.
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--
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--You should have received a copy of the GNU Lesser General Public License
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--along with the GNU MP Library. If not, see <https://www.gnu.org/licenses/>. */
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--
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--/*
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-- INPUT PARAMETERS
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-- res_ptr (sp + 4)
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-- s_ptr (sp + 8)
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-- s_size (sp + 16)
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-- cnt (sp + 12)
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--*/
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--
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--#include "sysdep.h"
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--#include "asm-syntax.h"
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--
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--#define res_ptr a1
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--#define s_ptr a0
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--#define s_size d6
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--#define cnt d4
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--
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-- TEXT
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--ENTRY(__mpn_lshift)
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--
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--/* Save used registers on the stack. */
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-- moveml R(d2)-R(d6)/R(a2),MEM_PREDEC(sp)
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-- cfi_adjust_cfa_offset (6*4)
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-- cfi_rel_offset (R(d2), 0)
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-- cfi_rel_offset (R(d3), 4)
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-- cfi_rel_offset (R(d4), 8)
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-- cfi_rel_offset (R(d5), 12)
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-- cfi_rel_offset (R(d6), 16)
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-- cfi_rel_offset (R(a2), 20)
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--
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--/* Copy the arguments to registers. */
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-- movel MEM_DISP(sp,28),R(res_ptr)
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-- movel MEM_DISP(sp,32),R(s_ptr)
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-- movel MEM_DISP(sp,36),R(s_size)
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-- movel MEM_DISP(sp,40),R(cnt)
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--
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-- moveql #1,R(d5)
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-- cmpl R(d5),R(cnt)
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-- bne L(Lnormal)
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-- cmpl R(s_ptr),R(res_ptr)
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-- bls L(Lspecial) /* jump if s_ptr >= res_ptr */
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--#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020))
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-- lea MEM_INDX1(s_ptr,s_size,l,4),R(a2)
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--#else /* not mc68020 */
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-- movel R(s_size),R(d0)
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-- asll #2,R(d0)
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-- lea MEM_INDX(s_ptr,d0,l),R(a2)
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--#endif
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-- cmpl R(res_ptr),R(a2)
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-- bls L(Lspecial) /* jump if res_ptr >= s_ptr + s_size */
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--
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--L(Lnormal:)
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-- moveql #32,R(d5)
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-- subl R(cnt),R(d5)
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--
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--#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020))
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-- lea MEM_INDX1(s_ptr,s_size,l,4),R(s_ptr)
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-- lea MEM_INDX1(res_ptr,s_size,l,4),R(res_ptr)
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--#else /* not mc68000 */
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-- movel R(s_size),R(d0)
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-- asll #2,R(d0)
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-- addl R(s_size),R(s_ptr)
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-- addl R(s_size),R(res_ptr)
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--#endif
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-- movel MEM_PREDEC(s_ptr),R(d2)
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-- movel R(d2),R(d0)
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-- lsrl R(d5),R(d0) /* compute carry limb */
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--
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-- lsll R(cnt),R(d2)
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-- movel R(d2),R(d1)
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-- subql #1,R(s_size)
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-- beq L(Lend)
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-- lsrl #1,R(s_size)
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-- bcs L(L1)
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-- subql #1,R(s_size)
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--
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--L(Loop:)
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-- movel MEM_PREDEC(s_ptr),R(d2)
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-- movel R(d2),R(d3)
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-- lsrl R(d5),R(d3)
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-- orl R(d3),R(d1)
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-- movel R(d1),MEM_PREDEC(res_ptr)
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-- lsll R(cnt),R(d2)
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--L(L1:)
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-- movel MEM_PREDEC(s_ptr),R(d1)
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-- movel R(d1),R(d3)
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-- lsrl R(d5),R(d3)
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-- orl R(d3),R(d2)
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-- movel R(d2),MEM_PREDEC(res_ptr)
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-- lsll R(cnt),R(d1)
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--
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-- dbf R(s_size),L(Loop)
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-- subl #0x10000,R(s_size)
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-- bcc L(Loop)
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--
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--L(Lend:)
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-- movel R(d1),MEM_PREDEC(res_ptr) /* store least significant limb */
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--
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--/* Restore used registers from stack frame. */
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-- moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2)
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-- cfi_remember_state
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-- cfi_adjust_cfa_offset (-6*4)
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-- cfi_restore (R(d2))
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-- cfi_restore (R(d3))
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-- cfi_restore (R(d4))
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-- cfi_restore (R(d5))
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-- cfi_restore (R(d6))
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-- cfi_restore (R(a2))
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-- rts
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--
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--/* We loop from least significant end of the arrays, which is only
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-- permissible if the source and destination don't overlap, since the
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-- function is documented to work for overlapping source and destination. */
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--
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-- cfi_restore_state
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--L(Lspecial:)
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-- clrl R(d0) /* initialize carry */
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-- eorw #1,R(s_size)
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-- lsrl #1,R(s_size)
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-- bcc L(LL1)
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-- subql #1,R(s_size)
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--
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--L(LLoop:)
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-- movel MEM_POSTINC(s_ptr),R(d2)
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-- addxl R(d2),R(d2)
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-- movel R(d2),MEM_POSTINC(res_ptr)
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--L(LL1:)
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-- movel MEM_POSTINC(s_ptr),R(d2)
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-- addxl R(d2),R(d2)
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-- movel R(d2),MEM_POSTINC(res_ptr)
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--
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-- dbf R(s_size),L(LLoop)
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-- addxl R(d0),R(d0) /* save cy in lsb */
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-- subl #0x10000,R(s_size)
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-- bcs L(LLend)
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-- lsrl #1,R(d0) /* restore cy */
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-- bra L(LLoop)
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--
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--L(LLend:)
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--/* Restore used registers from stack frame. */
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-- moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2)
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-- cfi_adjust_cfa_offset (-6*4)
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-- cfi_restore (R(d2))
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-- cfi_restore (R(d3))
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-- cfi_restore (R(d4))
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-- cfi_restore (R(d5))
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-- cfi_restore (R(d6))
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-- cfi_restore (R(a2))
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-- rts
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--END(__mpn_lshift)
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diff -Nur glibc-2.38.orig/sysdeps/m68k/m680x0/m68020/wordcopy.S glibc-2.38/sysdeps/m68k/m680x0/m68020/wordcopy.S
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--- glibc-2.38.orig/sysdeps/m68k/m680x0/m68020/wordcopy.S 2023-07-31 19:54:16.000000000 +0200
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+++ glibc-2.38/sysdeps/m68k/m680x0/m68020/wordcopy.S 1970-01-01 01:00:00.000000000 +0100
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Waldemar Brodkorb