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+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: @(#)fixunsdfsi.s 5.1 12/17/90
+ * $Id: fixunsdfsi.S,v 1.1 1993/12/05 13:01:03 ats Exp $
+ */
+
+#if defined(LIBC_SCCS)
+ .text
+ .asciz "$Id: fixunsdfsi.S,v 1.1 1993/12/05 13:01:03 ats Exp $"
+#endif
+
+#include "DEFS.h"
+#include "SYS.h"
+
+ENTRY(__fixunsdfsi)
+ fldl 4(%esp) /* argument double to accum stack */
+ frndint /* create integer */
+#ifdef PIC
+ PIC_PROLOGUE
+ leal PIC_GOTOFF(fbiggestsigned),%eax
+ PIC_EPILOGUE
+ fcoml (%eax)
+#else
+ fcoml PIC_GOTOFF(fbiggestsigned) /* bigger than biggest signed? */
+#endif
+ fstsw %ax
+ sahf
+ jnb 1f
+
+ fistpl 4(%esp)
+ movl 4(%esp),%eax
+ ret
+
+1:
+#ifdef PIC
+ PIC_PROLOGUE
+ leal PIC_GOTOFF(fbiggestsigned),%eax
+ PIC_EPILOGUE
+ fsubl (%eax)
+#else
+ fsubl PIC_GOTOFF(fbiggestsigned) /* reduce for proper conversion */
+#endif
+ fistpl 4(%esp) /* convert */
+ movl 4(%esp),%eax
+ orl $0x80000000,%eax /* restore bias */
+ PIC_EPILOGUE
+ ret
+
+fbiggestsigned: .double 0r2147483648.0
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