1 files changed, 66 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/s390-32/memcmp.S b/REORG.TODO/sysdeps/s390/s390-32/memcmp.S
new file mode 100644
index 0000000000..ca02144a4a
--- /dev/null
+++ b/REORG.TODO/sysdeps/s390/s390-32/memcmp.S
@@ -0,0 +1,66 @@
+/* memcmp - compare two memory blocks.  32 bit S/390 version.
+   Copyright (C) 2012-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+
+#include "sysdep.h"
+#include "asm-syntax.h"
+
+/* INPUT PARAMETERS
+     %r2 = address of first memory area
+     %r3 = address of second memory area
+     %r4 = number of bytes to compare.  */
+
+       .text
+#ifdef USE_MULTIARCH
+ENTRY(__memcmp_default)
+#else
+ENTRY(memcmp)
+#endif
+	.machine "g5"
+	basr    %r5,0
+.L_G5_16:
+	ltr     %r4,%r4
+	je      .L_G5_4
+	ahi     %r4,-1
+	lr      %r1,%r4
+	srl     %r1,8
+	ltr     %r1,%r1
+	jne     .L_G5_12
+	ex      %r4,.L_G5_17-.L_G5_16(%r5)
+.L_G5_4:
+	ipm     %r2
+	sll     %r2,2
+	sra     %r2,30
+	br      %r14
+.L_G5_12:
+	clc     0(256,%r3),0(%r2)
+	jne     .L_G5_4
+	la      %r3,256(%r3)
+	la      %r2,256(%r2)
+	brct    %r1,.L_G5_12
+	ex      %r4,.L_G5_17-.L_G5_16(%r5)
+	j       .L_G5_4
+.L_G5_17:
+	clc     0(1,%r3),0(%r2)
+#ifdef USE_MULTIARCH
+END(__memcmp_default)
+#else
+END(memcmp)
+libc_hidden_builtin_def (memcmp)
+weak_alias(memcmp, bcmp)
+#endif