|
|
@@ -27,178 +27,6 @@ diff -Nur glibc-2.38.orig/sysdeps/m68k/m680x0/bits/flt-eval-method.h glibc-2.38/
|
|
|
-/* The m68k FPUs evaluate all values in the 96-bit floating-point
|
|
|
- format which is also available for the user as 'long double'. */
|
|
|
-#define __GLIBC_FLT_EVAL_METHOD 2
|
|
|
-diff -Nur glibc-2.38.orig/sysdeps/m68k/m680x0/lshift.S glibc-2.38/sysdeps/m68k/m680x0/lshift.S
|
|
|
---- glibc-2.38.orig/sysdeps/m68k/m680x0/lshift.S 2023-07-31 19:54:16.000000000 +0200
|
|
|
-+++ glibc-2.38/sysdeps/m68k/m680x0/lshift.S 1970-01-01 01:00:00.000000000 +0100
|
|
|
-@@ -1,168 +0,0 @@
|
|
|
--/* mc68020 __mpn_lshift -- Shift left a low-level natural-number integer.
|
|
|
--
|
|
|
--Copyright (C) 1996-2023 Free Software Foundation, Inc.
|
|
|
--
|
|
|
--This file is part of the GNU MP Library.
|
|
|
--
|
|
|
--The GNU MP 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 MP 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 MP Library. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
--
|
|
|
--/*
|
|
|
-- INPUT PARAMETERS
|
|
|
-- res_ptr (sp + 4)
|
|
|
-- s_ptr (sp + 8)
|
|
|
-- s_size (sp + 16)
|
|
|
-- cnt (sp + 12)
|
|
|
--*/
|
|
|
--
|
|
|
--#include "sysdep.h"
|
|
|
--#include "asm-syntax.h"
|
|
|
--
|
|
|
--#define res_ptr a1
|
|
|
--#define s_ptr a0
|
|
|
--#define s_size d6
|
|
|
--#define cnt d4
|
|
|
--
|
|
|
-- TEXT
|
|
|
--ENTRY(__mpn_lshift)
|
|
|
--
|
|
|
--/* Save used registers on the stack. */
|
|
|
-- moveml R(d2)-R(d6)/R(a2),MEM_PREDEC(sp)
|
|
|
-- cfi_adjust_cfa_offset (6*4)
|
|
|
-- cfi_rel_offset (R(d2), 0)
|
|
|
-- cfi_rel_offset (R(d3), 4)
|
|
|
-- cfi_rel_offset (R(d4), 8)
|
|
|
-- cfi_rel_offset (R(d5), 12)
|
|
|
-- cfi_rel_offset (R(d6), 16)
|
|
|
-- cfi_rel_offset (R(a2), 20)
|
|
|
--
|
|
|
--/* Copy the arguments to registers. */
|
|
|
-- movel MEM_DISP(sp,28),R(res_ptr)
|
|
|
-- movel MEM_DISP(sp,32),R(s_ptr)
|
|
|
-- movel MEM_DISP(sp,36),R(s_size)
|
|
|
-- movel MEM_DISP(sp,40),R(cnt)
|
|
|
--
|
|
|
-- moveql #1,R(d5)
|
|
|
-- cmpl R(d5),R(cnt)
|
|
|
-- bne L(Lnormal)
|
|
|
-- cmpl R(s_ptr),R(res_ptr)
|
|
|
-- bls L(Lspecial) /* jump if s_ptr >= res_ptr */
|
|
|
--#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020))
|
|
|
-- lea MEM_INDX1(s_ptr,s_size,l,4),R(a2)
|
|
|
--#else /* not mc68020 */
|
|
|
-- movel R(s_size),R(d0)
|
|
|
-- asll #2,R(d0)
|
|
|
-- lea MEM_INDX(s_ptr,d0,l),R(a2)
|
|
|
--#endif
|
|
|
-- cmpl R(res_ptr),R(a2)
|
|
|
-- bls L(Lspecial) /* jump if res_ptr >= s_ptr + s_size */
|
|
|
--
|
|
|
--L(Lnormal:)
|
|
|
-- moveql #32,R(d5)
|
|
|
-- subl R(cnt),R(d5)
|
|
|
--
|
|
|
--#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020))
|
|
|
-- lea MEM_INDX1(s_ptr,s_size,l,4),R(s_ptr)
|
|
|
-- lea MEM_INDX1(res_ptr,s_size,l,4),R(res_ptr)
|
|
|
--#else /* not mc68000 */
|
|
|
-- movel R(s_size),R(d0)
|
|
|
-- asll #2,R(d0)
|
|
|
-- addl R(s_size),R(s_ptr)
|
|
|
-- addl R(s_size),R(res_ptr)
|
|
|
--#endif
|
|
|
-- movel MEM_PREDEC(s_ptr),R(d2)
|
|
|
-- movel R(d2),R(d0)
|
|
|
-- lsrl R(d5),R(d0) /* compute carry limb */
|
|
|
--
|
|
|
-- lsll R(cnt),R(d2)
|
|
|
-- movel R(d2),R(d1)
|
|
|
-- subql #1,R(s_size)
|
|
|
-- beq L(Lend)
|
|
|
-- lsrl #1,R(s_size)
|
|
|
-- bcs L(L1)
|
|
|
-- subql #1,R(s_size)
|
|
|
--
|
|
|
--L(Loop:)
|
|
|
-- movel MEM_PREDEC(s_ptr),R(d2)
|
|
|
-- movel R(d2),R(d3)
|
|
|
-- lsrl R(d5),R(d3)
|
|
|
-- orl R(d3),R(d1)
|
|
|
-- movel R(d1),MEM_PREDEC(res_ptr)
|
|
|
-- lsll R(cnt),R(d2)
|
|
|
--L(L1:)
|
|
|
-- movel MEM_PREDEC(s_ptr),R(d1)
|
|
|
-- movel R(d1),R(d3)
|
|
|
-- lsrl R(d5),R(d3)
|
|
|
-- orl R(d3),R(d2)
|
|
|
-- movel R(d2),MEM_PREDEC(res_ptr)
|
|
|
-- lsll R(cnt),R(d1)
|
|
|
--
|
|
|
-- dbf R(s_size),L(Loop)
|
|
|
-- subl #0x10000,R(s_size)
|
|
|
-- bcc L(Loop)
|
|
|
--
|
|
|
--L(Lend:)
|
|
|
-- movel R(d1),MEM_PREDEC(res_ptr) /* store least significant limb */
|
|
|
--
|
|
|
--/* Restore used registers from stack frame. */
|
|
|
-- moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2)
|
|
|
-- cfi_remember_state
|
|
|
-- cfi_adjust_cfa_offset (-6*4)
|
|
|
-- cfi_restore (R(d2))
|
|
|
-- cfi_restore (R(d3))
|
|
|
-- cfi_restore (R(d4))
|
|
|
-- cfi_restore (R(d5))
|
|
|
-- cfi_restore (R(d6))
|
|
|
-- cfi_restore (R(a2))
|
|
|
-- rts
|
|
|
--
|
|
|
--/* We loop from least significant end of the arrays, which is only
|
|
|
-- permissible if the source and destination don't overlap, since the
|
|
|
-- function is documented to work for overlapping source and destination. */
|
|
|
--
|
|
|
-- cfi_restore_state
|
|
|
--L(Lspecial:)
|
|
|
-- clrl R(d0) /* initialize carry */
|
|
|
-- eorw #1,R(s_size)
|
|
|
-- lsrl #1,R(s_size)
|
|
|
-- bcc L(LL1)
|
|
|
-- subql #1,R(s_size)
|
|
|
--
|
|
|
--L(LLoop:)
|
|
|
-- movel MEM_POSTINC(s_ptr),R(d2)
|
|
|
-- addxl R(d2),R(d2)
|
|
|
-- movel R(d2),MEM_POSTINC(res_ptr)
|
|
|
--L(LL1:)
|
|
|
-- movel MEM_POSTINC(s_ptr),R(d2)
|
|
|
-- addxl R(d2),R(d2)
|
|
|
-- movel R(d2),MEM_POSTINC(res_ptr)
|
|
|
--
|
|
|
-- dbf R(s_size),L(LLoop)
|
|
|
-- addxl R(d0),R(d0) /* save cy in lsb */
|
|
|
-- subl #0x10000,R(s_size)
|
|
|
-- bcs L(LLend)
|
|
|
-- lsrl #1,R(d0) /* restore cy */
|
|
|
-- bra L(LLoop)
|
|
|
--
|
|
|
--L(LLend:)
|
|
|
--/* Restore used registers from stack frame. */
|
|
|
-- moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2)
|
|
|
-- cfi_adjust_cfa_offset (-6*4)
|
|
|
-- cfi_restore (R(d2))
|
|
|
-- cfi_restore (R(d3))
|
|
|
-- cfi_restore (R(d4))
|
|
|
-- cfi_restore (R(d5))
|
|
|
-- cfi_restore (R(d6))
|
|
|
-- cfi_restore (R(a2))
|
|
|
-- rts
|
|
|
--END(__mpn_lshift)
|
|
|
diff -Nur glibc-2.38.orig/sysdeps/m68k/m680x0/m68020/wordcopy.S glibc-2.38/sysdeps/m68k/m680x0/m68020/wordcopy.S
|
|
|
--- glibc-2.38.orig/sysdeps/m68k/m680x0/m68020/wordcopy.S 2023-07-31 19:54:16.000000000 +0200
|
|
|
+++ glibc-2.38/sysdeps/m68k/m680x0/m68020/wordcopy.S 1970-01-01 01:00:00.000000000 +0100
|
Waldemar Brodkorb