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authorRoland McGrath <roland@gnu.org>2004-10-24 19:23:43 +0000
committerRoland McGrath <roland@gnu.org>2004-10-24 19:23:43 +0000
commit89c235754c8986b6394a969e92f75ba63ecbbf7c (patch)
tree880ae7f5c447ad63bc171148fc4b90ff102eecb2 /sysdeps/i960
parent8aeb5058b6457cf9ca8d76026cbb60ca07015570 (diff)
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Ancient files moved to ports repository
Diffstat (limited to 'sysdeps/i960')
-rw-r--r--sysdeps/i960/Implies3
-rw-r--r--sysdeps/i960/add_n.s21
-rw-r--r--sysdeps/i960/addmul_1.s26
-rw-r--r--sysdeps/i960/ffs.c46
-rw-r--r--sysdeps/i960/mul_1.s23
-rw-r--r--sysdeps/i960/sub_n.s21
6 files changed, 0 insertions, 140 deletions
diff --git a/sysdeps/i960/Implies b/sysdeps/i960/Implies
deleted file mode 100644
index 1d569744ab..0000000000
--- a/sysdeps/i960/Implies
+++ /dev/null
@@ -1,3 +0,0 @@
-# i960 family uses IEEE 754 floating point.
-ieee754/flt-32
-ieee754/dbl-64
diff --git a/sysdeps/i960/add_n.s b/sysdeps/i960/add_n.s
deleted file mode 100644
index 6031f6d4c3..0000000000
--- a/sysdeps/i960/add_n.s
+++ /dev/null
@@ -1,21 +0,0 @@
-.text
- .align 4
- .globl ___mpn_add_n
-___mpn_add_n:
- mov 0,g6 # clear carry-save register
- cmpo 1,0 # clear cy
-
-Loop: subo 1,g3,g3 # update loop counter
- ld (g1),g5 # load from s1_ptr
- addo 4,g1,g1 # s1_ptr++
- ld (g2),g4 # load from s2_ptr
- addo 4,g2,g2 # s2_ptr++
- cmpo g6,1 # restore cy from g6, relies on cy being 0
- addc g4,g5,g4 # main add
- subc 0,0,g6 # save cy in g6
- st g4,(g0) # store result to res_ptr
- addo 4,g0,g0 # res_ptr++
- cmpobne 0,g3,Loop # when branch is taken, clears C bit
-
- mov g6,g0
- ret
diff --git a/sysdeps/i960/addmul_1.s b/sysdeps/i960/addmul_1.s
deleted file mode 100644
index 1a3de95e50..0000000000
--- a/sysdeps/i960/addmul_1.s
+++ /dev/null
@@ -1,26 +0,0 @@
-.text
- .align 4
- .globl ___mpn_mul_1
-___mpn_mul_1:
- subo g2,0,g2
- shlo 2,g2,g4
- subo g4,g1,g1
- subo g4,g0,g13
- mov 0,g0
-
- cmpo 1,0 # clear C bit on AC.cc
-
-Loop: ld (g1)[g2*4],g5
- emul g3,g5,g6
- ld (g13)[g2*4],g5
-
- addc g0,g6,g6 # relies on that C bit is clear
- addc 0,g7,g7
- addc g5,g6,g6 # relies on that C bit is clear
- st g6,(g13)[g2*4]
- addc 0,g7,g0
-
- addo g2,1,g2
- cmpobne 0,g2,Loop # when branch is taken, clears C bit
-
- ret
diff --git a/sysdeps/i960/ffs.c b/sysdeps/i960/ffs.c
deleted file mode 100644
index ad907a4ecb..0000000000
--- a/sysdeps/i960/ffs.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* ffs -- find first set bit in a word, counted from least significant end.
- For i960 Core architecture
- This file is part of the GNU C Library.
- Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc.
- Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
- On-Line Applications Research Corporation.
-
- 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. */
-
-#include <string.h>
-
-#undef ffs
-
-#if defined (__GNUC__) && defined (__i960__)
-
-int
-__ffs (x)
- int x;
-{
- int cnt;
-
- asm ("scanbit %1,%0" : "=d" (cnt) : "rm" (x & -x));
-
- return cnt;
-}
-weak_alias (__ffs, ffs)
-libc_hidden_builtin_def (ffs)
-
-#else
-
-#include <sysdeps/generic/ffs.c>
-
-#endif
diff --git a/sysdeps/i960/mul_1.s b/sysdeps/i960/mul_1.s
deleted file mode 100644
index e75ea42d39..0000000000
--- a/sysdeps/i960/mul_1.s
+++ /dev/null
@@ -1,23 +0,0 @@
-.text
- .align 4
- .globl ___mpn_mul_1
-___mpn_mul_1:
- subo g2,0,g2
- shlo 2,g2,g4
- subo g4,g1,g1
- subo g4,g0,g13
- mov 0,g0
-
- cmpo 1,0 # clear C bit on AC.cc
-
-Loop: ld (g1)[g2*4],g5
- emul g3,g5,g6
-
- addc g0,g6,g6 # relies on that C bit is clear
- st g6,(g13)[g2*4]
- addc 0,g7,g0
-
- addo g2,1,g2
- cmpobne 0,g2,Loop # when branch is taken, clears C bit
-
- ret
diff --git a/sysdeps/i960/sub_n.s b/sysdeps/i960/sub_n.s
deleted file mode 100644
index 13ebbfa9f2..0000000000
--- a/sysdeps/i960/sub_n.s
+++ /dev/null
@@ -1,21 +0,0 @@
-.text
- .align 4
- .globl ___mpn_sub_n
-___mpn_sub_n:
- mov 1,g6 # set carry-save register
- cmpo 1,0 # clear cy
-
-Loop: subo 1,g3,g3 # update loop counter
- ld (g1),g5 # load from s1_ptr
- addo 4,g1,g1 # s1_ptr++
- ld (g2),g4 # load from s2_ptr
- addo 4,g2,g2 # s2_ptr++
- cmpo g6,1 # restore cy from g6, relies on cy being 0
- subc g4,g5,g4 # main subtract
- subc 0,0,g6 # save cy in g6
- st g4,(g0) # store result to res_ptr
- addo 4,g0,g0 # res_ptr++
- cmpobne 0,g3,Loop # when branch is taken, cy will be 0
-
- mov g6,g0
- ret