patch-2.4.2 linux/arch/s390x/kernel/ieee.h

• Lines: 91
• Date: Tue Feb 13 14:13:44 2001
• Orig file: v2.4.1/linux/arch/s390x/kernel/ieee.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/arch/s390x/kernel/ieee.h linux/arch/s390x/kernel/ieee.h
@@ -0,0 +1,90 @@
+/*
+ *  arch/s390/kernel/ieee.h
+ *
+ *  S390 version
+ *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ */
+
+#include <linux/sched.h>
+
+static    inline void _adddf(int R1,int R2)
+{
+  current->tss.fprs[R1].fd = current->tss.fprs[R1].fd +
+                             current->tss.fprs[R2].fd;
+}
+
+static    inline void _subdf(int R1,int R2)
+{
+  current->tss.fprs[R1].fd = current->tss.fprs[R1].fd -
+                             current->tss.fprs[R2].fd;
+}
+
+static    inline void _muldf(int R1,int R2)
+{
+  current->tss.fprs[R1].fd = current->tss.fprs[R1].fd *
+                             current->tss.fprs[R2].fd;
+}
+
+static    inline void _divdf(int R1,int R2)
+{
+  current->tss.fprs[R1].fd = current->tss.fprs[R1].fd /
+                             current->tss.fprs[R2].fd;
+}
+
+static    inline void _negdf(int R1,int R2)
+{
+  current->tss.fprs[R1].fd = -current->tss.fprs[R1].fd;
+}
+
+static    inline void _fixdfsi(int R1,int R2)
+{
+  current->tss.regs->gprs[R1] = (__u32) current->tss.fprs[R2].fd;
+}
+
+static    inline void _extendsidf(int R1,int R2)
+{
+  current->tss.fprs[R1].fd = (double) current->tss.regs->gprs[R2];
+}
+
+
+static    inline  void _addsf(int R1,int R2)
+{
+  current->tss.fprs[R1].ff = current->tss.fprs[R1].ff +
+                             current->tss.fprs[R2].ff;
+}
+
+static    inline  void _subsf(int R1,int R2)
+{
+  current->tss.fprs[R1].ff = current->tss.fprs[R1].ff -
+                             current->tss.fprs[R2].ff;
+}
+
+static    inline void _mulsf(int R1,int R2)
+{
+  current->tss.fprs[R1].ff = current->tss.fprs[R1].ff *
+                             current->tss.fprs[R2].ff;
+}
+
+static    inline void _divsf(int R1,int R2)
+{
+  current->tss.fprs[R1].ff = current->tss.fprs[R1].ff /
+                             current->tss.fprs[R2].ff;
+}
+
+static    inline void _negsf(int R1,int R2)
+{
+  current->tss.fprs[R1].ff = -current->tss.fprs[R1].ff;
+}
+
+static    inline void _fixsfsi(int R1,int R2)
+{
+  current->tss.regs->gprs[R1] = (__u32) current->tss.fprs[R2].ff;
+}
+
+static    inline void _extendsisf(int R1,int R2)
+{
+  current->tss.fprs[R1].ff = (double) current->tss.regs->gprs[R2];
+}
+
+