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-rw-r--r--REORG.TODO/sysdeps/s390/s390-32/memset.S65
1 files changed, 65 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/s390-32/memset.S b/REORG.TODO/sysdeps/s390/s390-32/memset.S
new file mode 100644
index 0000000000..720f393c30
--- /dev/null
+++ b/REORG.TODO/sysdeps/s390/s390-32/memset.S
@@ -0,0 +1,65 @@
+/* Set a block of memory to some byte value.  For IBM S390
+   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 to memory area
+     %r3 = byte to fill memory with
+     %r4 = number of bytes to fill.  */
+
+       .text
+
+#ifdef USE_MULTIARCH
+ENTRY(__memset_default)
+#else
+ENTRY(memset)
+#endif
+	.machine "g5"
+	basr    %r5,0
+.L_G5_19:
+	ltr     %r4,%r4
+	je      .L_G5_4
+	stc     %r3,0(%r2)
+	chi     %r4,1
+	lr      %r1,%r2
+	je      .L_G5_4
+	ahi     %r4,-2
+	lr      %r3,%r4
+	srl     %r3,8
+	ltr     %r3,%r3
+	jne     .L_G5_14
+	ex      %r4,.L_G5_20-.L_G5_19(%r5)
+.L_G5_4:
+	br      %r14
+.L_G5_14:
+	mvc     1(256,%r1),0(%r1)
+	la      %r1,256(%r1)
+	brct    %r3,.L_G5_14
+	ex      %r4,.L_G5_20-.L_G5_19(%r5)
+	j       .L_G5_4
+.L_G5_20:
+	mvc     1(1,%r1),0(%r1)
+#ifdef USE_MULTIARCH
+END(__memset_default)
+#else
+END(memset)
+libc_hidden_builtin_def (memset)
+#endif