(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 0 insertions, 413 deletions

diff --git a/string/wordcopy.c b/string/wordcopy.c
deleted file mode 100644
index 0c9a4be4f6..0000000000
--- a/string/wordcopy.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/* _memcopy.c -- subroutines for memory copy functions.
-   Copyright (C) 1991, 1996 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Torbjorn Granlund (tege@sics.se).
-
-   The GNU C 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 C 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 C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* BE VERY CAREFUL IF YOU CHANGE THIS CODE...!  */
-
-#include <stddef.h>
-#include <memcopy.h>
-
-/* _wordcopy_fwd_aligned -- Copy block beginning at SRCP to
-   block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
-   Both SRCP and DSTP should be aligned for memory operations on `op_t's.  */
-
-void
-_wordcopy_fwd_aligned (dstp, srcp, len)
-     long int dstp;
-     long int srcp;
-     size_t len;
-{
-  op_t a0, a1;
-
-  switch (len % 8)
-    {
-    case 2:
-      a0 = ((op_t *) srcp)[0];
-      srcp -= 6 * OPSIZ;
-      dstp -= 7 * OPSIZ;
-      len += 6;
-      goto do1;
-    case 3:
-      a1 = ((op_t *) srcp)[0];
-      srcp -= 5 * OPSIZ;
-      dstp -= 6 * OPSIZ;
-      len += 5;
-      goto do2;
-    case 4:
-      a0 = ((op_t *) srcp)[0];
-      srcp -= 4 * OPSIZ;
-      dstp -= 5 * OPSIZ;
-      len += 4;
-      goto do3;
-    case 5:
-      a1 = ((op_t *) srcp)[0];
-      srcp -= 3 * OPSIZ;
-      dstp -= 4 * OPSIZ;
-      len += 3;
-      goto do4;
-    case 6:
-      a0 = ((op_t *) srcp)[0];
-      srcp -= 2 * OPSIZ;
-      dstp -= 3 * OPSIZ;
-      len += 2;
-      goto do5;
-    case 7:
-      a1 = ((op_t *) srcp)[0];
-      srcp -= 1 * OPSIZ;
-      dstp -= 2 * OPSIZ;
-      len += 1;
-      goto do6;
-
-    case 0:
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	return;
-      a0 = ((op_t *) srcp)[0];
-      srcp -= 0 * OPSIZ;
-      dstp -= 1 * OPSIZ;
-      goto do7;
-    case 1:
-      a1 = ((op_t *) srcp)[0];
-      srcp -=-1 * OPSIZ;
-      dstp -= 0 * OPSIZ;
-      len -= 1;
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	goto do0;
-      goto do8;			/* No-op.  */
-    }
-
-  do
-    {
-    do8:
-      a0 = ((op_t *) srcp)[0];
-      ((op_t *) dstp)[0] = a1;
-    do7:
-      a1 = ((op_t *) srcp)[1];
-      ((op_t *) dstp)[1] = a0;
-    do6:
-      a0 = ((op_t *) srcp)[2];
-      ((op_t *) dstp)[2] = a1;
-    do5:
-      a1 = ((op_t *) srcp)[3];
-      ((op_t *) dstp)[3] = a0;
-    do4:
-      a0 = ((op_t *) srcp)[4];
-      ((op_t *) dstp)[4] = a1;
-    do3:
-      a1 = ((op_t *) srcp)[5];
-      ((op_t *) dstp)[5] = a0;
-    do2:
-      a0 = ((op_t *) srcp)[6];
-      ((op_t *) dstp)[6] = a1;
-    do1:
-      a1 = ((op_t *) srcp)[7];
-      ((op_t *) dstp)[7] = a0;
-
-      srcp += 8 * OPSIZ;
-      dstp += 8 * OPSIZ;
-      len -= 8;
-    }
-  while (len != 0);
-
-  /* This is the right position for do0.  Please don't move
-     it into the loop.  */
- do0:
-  ((op_t *) dstp)[0] = a1;
-}
-
-/* _wordcopy_fwd_dest_aligned -- Copy block beginning at SRCP to
-   block beginning at DSTP with LEN `op_t' words (not LEN bytes!).
-   DSTP should be aligned for memory operations on `op_t's, but SRCP must
-   *not* be aligned.  */
-
-void
-_wordcopy_fwd_dest_aligned (dstp, srcp, len)
-     long int dstp;
-     long int srcp;
-     size_t len;
-{
-  op_t a0, a1, a2, a3;
-  int sh_1, sh_2;
-
-  /* Calculate how to shift a word read at the memory operation
-     aligned srcp to make it aligned for copy.  */
-
-  sh_1 = 8 * (srcp % OPSIZ);
-  sh_2 = 8 * OPSIZ - sh_1;
-
-  /* Make SRCP aligned by rounding it down to the beginning of the `op_t'
-     it points in the middle of.  */
-  srcp &= -OPSIZ;
-
-  switch (len % 4)
-    {
-    case 2:
-      a1 = ((op_t *) srcp)[0];
-      a2 = ((op_t *) srcp)[1];
-      srcp -= 1 * OPSIZ;
-      dstp -= 3 * OPSIZ;
-      len += 2;
-      goto do1;
-    case 3:
-      a0 = ((op_t *) srcp)[0];
-      a1 = ((op_t *) srcp)[1];
-      srcp -= 0 * OPSIZ;
-      dstp -= 2 * OPSIZ;
-      len += 1;
-      goto do2;
-    case 0:
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	return;
-      a3 = ((op_t *) srcp)[0];
-      a0 = ((op_t *) srcp)[1];
-      srcp -=-1 * OPSIZ;
-      dstp -= 1 * OPSIZ;
-      len += 0;
-      goto do3;
-    case 1:
-      a2 = ((op_t *) srcp)[0];
-      a3 = ((op_t *) srcp)[1];
-      srcp -=-2 * OPSIZ;
-      dstp -= 0 * OPSIZ;
-      len -= 1;
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	goto do0;
-      goto do4;			/* No-op.  */
-    }
-
-  do
-    {
-    do4:
-      a0 = ((op_t *) srcp)[0];
-      ((op_t *) dstp)[0] = MERGE (a2, sh_1, a3, sh_2);
-    do3:
-      a1 = ((op_t *) srcp)[1];
-      ((op_t *) dstp)[1] = MERGE (a3, sh_1, a0, sh_2);
-    do2:
-      a2 = ((op_t *) srcp)[2];
-      ((op_t *) dstp)[2] = MERGE (a0, sh_1, a1, sh_2);
-    do1:
-      a3 = ((op_t *) srcp)[3];
-      ((op_t *) dstp)[3] = MERGE (a1, sh_1, a2, sh_2);
-
-      srcp += 4 * OPSIZ;
-      dstp += 4 * OPSIZ;
-      len -= 4;
-    }
-  while (len != 0);
-
-  /* This is the right position for do0.  Please don't move
-     it into the loop.  */
- do0:
-  ((op_t *) dstp)[0] = MERGE (a2, sh_1, a3, sh_2);
-}
-
-/* _wordcopy_bwd_aligned -- Copy block finishing right before
-   SRCP to block finishing right before DSTP with LEN `op_t' words
-   (not LEN bytes!).  Both SRCP and DSTP should be aligned for memory
-   operations on `op_t's.  */
-
-void
-_wordcopy_bwd_aligned (dstp, srcp, len)
-     long int dstp;
-     long int srcp;
-     size_t len;
-{
-  op_t a0, a1;
-
-  switch (len % 8)
-    {
-    case 2:
-      srcp -= 2 * OPSIZ;
-      dstp -= 1 * OPSIZ;
-      a0 = ((op_t *) srcp)[1];
-      len += 6;
-      goto do1;
-    case 3:
-      srcp -= 3 * OPSIZ;
-      dstp -= 2 * OPSIZ;
-      a1 = ((op_t *) srcp)[2];
-      len += 5;
-      goto do2;
-    case 4:
-      srcp -= 4 * OPSIZ;
-      dstp -= 3 * OPSIZ;
-      a0 = ((op_t *) srcp)[3];
-      len += 4;
-      goto do3;
-    case 5:
-      srcp -= 5 * OPSIZ;
-      dstp -= 4 * OPSIZ;
-      a1 = ((op_t *) srcp)[4];
-      len += 3;
-      goto do4;
-    case 6:
-      srcp -= 6 * OPSIZ;
-      dstp -= 5 * OPSIZ;
-      a0 = ((op_t *) srcp)[5];
-      len += 2;
-      goto do5;
-    case 7:
-      srcp -= 7 * OPSIZ;
-      dstp -= 6 * OPSIZ;
-      a1 = ((op_t *) srcp)[6];
-      len += 1;
-      goto do6;
-
-    case 0:
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	return;
-      srcp -= 8 * OPSIZ;
-      dstp -= 7 * OPSIZ;
-      a0 = ((op_t *) srcp)[7];
-      goto do7;
-    case 1:
-      srcp -= 9 * OPSIZ;
-      dstp -= 8 * OPSIZ;
-      a1 = ((op_t *) srcp)[8];
-      len -= 1;
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	goto do0;
-      goto do8;			/* No-op.  */
-    }
-
-  do
-    {
-    do8:
-      a0 = ((op_t *) srcp)[7];
-      ((op_t *) dstp)[7] = a1;
-    do7:
-      a1 = ((op_t *) srcp)[6];
-      ((op_t *) dstp)[6] = a0;
-    do6:
-      a0 = ((op_t *) srcp)[5];
-      ((op_t *) dstp)[5] = a1;
-    do5:
-      a1 = ((op_t *) srcp)[4];
-      ((op_t *) dstp)[4] = a0;
-    do4:
-      a0 = ((op_t *) srcp)[3];
-      ((op_t *) dstp)[3] = a1;
-    do3:
-      a1 = ((op_t *) srcp)[2];
-      ((op_t *) dstp)[2] = a0;
-    do2:
-      a0 = ((op_t *) srcp)[1];
-      ((op_t *) dstp)[1] = a1;
-    do1:
-      a1 = ((op_t *) srcp)[0];
-      ((op_t *) dstp)[0] = a0;
-
-      srcp -= 8 * OPSIZ;
-      dstp -= 8 * OPSIZ;
-      len -= 8;
-    }
-  while (len != 0);
-
-  /* This is the right position for do0.  Please don't move
-     it into the loop.  */
- do0:
-  ((op_t *) dstp)[7] = a1;
-}
-
-/* _wordcopy_bwd_dest_aligned -- Copy block finishing right
-   before SRCP to block finishing right before DSTP with LEN `op_t'
-   words (not LEN bytes!).  DSTP should be aligned for memory
-   operations on `op_t', but SRCP must *not* be aligned.  */
-
-void
-_wordcopy_bwd_dest_aligned (dstp, srcp, len)
-     long int dstp;
-     long int srcp;
-     size_t len;
-{
-  op_t a0, a1, a2, a3;
-  int sh_1, sh_2;
-
-  /* Calculate how to shift a word read at the memory operation
-     aligned srcp to make it aligned for copy.  */
-
-  sh_1 = 8 * (srcp % OPSIZ);
-  sh_2 = 8 * OPSIZ - sh_1;
-
-  /* Make srcp aligned by rounding it down to the beginning of the op_t
-     it points in the middle of.  */
-  srcp &= -OPSIZ;
-  srcp += OPSIZ;
-
-  switch (len % 4)
-    {
-    case 2:
-      srcp -= 3 * OPSIZ;
-      dstp -= 1 * OPSIZ;
-      a2 = ((op_t *) srcp)[2];
-      a1 = ((op_t *) srcp)[1];
-      len += 2;
-      goto do1;
-    case 3:
-      srcp -= 4 * OPSIZ;
-      dstp -= 2 * OPSIZ;
-      a3 = ((op_t *) srcp)[3];
-      a2 = ((op_t *) srcp)[2];
-      len += 1;
-      goto do2;
-    case 0:
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	return;
-      srcp -= 5 * OPSIZ;
-      dstp -= 3 * OPSIZ;
-      a0 = ((op_t *) srcp)[4];
-      a3 = ((op_t *) srcp)[3];
-      goto do3;
-    case 1:
-      srcp -= 6 * OPSIZ;
-      dstp -= 4 * OPSIZ;
-      a1 = ((op_t *) srcp)[5];
-      a0 = ((op_t *) srcp)[4];
-      len -= 1;
-      if (OP_T_THRES <= 3 * OPSIZ && len == 0)
-	goto do0;
-      goto do4;			/* No-op.  */
-    }
-
-  do
-    {
-    do4:
-      a3 = ((op_t *) srcp)[3];
-      ((op_t *) dstp)[3] = MERGE (a0, sh_1, a1, sh_2);
-    do3:
-      a2 = ((op_t *) srcp)[2];
-      ((op_t *) dstp)[2] = MERGE (a3, sh_1, a0, sh_2);
-    do2:
-      a1 = ((op_t *) srcp)[1];
-      ((op_t *) dstp)[1] = MERGE (a2, sh_1, a3, sh_2);
-    do1:
-      a0 = ((op_t *) srcp)[0];
-      ((op_t *) dstp)[0] = MERGE (a1, sh_1, a2, sh_2);
-
-      srcp -= 4 * OPSIZ;
-      dstp -= 4 * OPSIZ;
-      len -= 4;
-    }
-  while (len != 0);
-
-  /* This is the right position for do0.  Please don't move
-     it into the loop.  */
- do0:
-  ((op_t *) dstp)[3] = MERGE (a0, sh_1, a1, sh_2);
-}