From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 12 Jul 2007 18:26:36 +0000
Subject: 2.5-18.1

---
 sysdeps/ia64/fpu/e_sqrt.S | 68 +++++++++++++++++------------------------------
 1 file changed, 25 insertions(+), 43 deletions(-)

(limited to 'sysdeps/ia64/fpu/e_sqrt.S')

diff --git a/sysdeps/ia64/fpu/e_sqrt.S b/sysdeps/ia64/fpu/e_sqrt.S
index dd057f58ee..53e60ef23f 100644
--- a/sysdeps/ia64/fpu/e_sqrt.S
+++ b/sysdeps/ia64/fpu/e_sqrt.S
@@ -1,11 +1,11 @@
 .file "sqrt.s"
 
-// Copyright (C) 2000, 2001, Intel Corporation
+
+// Copyright (c) 2000 - 2003, Intel Corporation
 // All rights reserved.
 // 
-// Contributed 2/2/2000 by John Harrison, Ted Kubaska, Bob Norin, Shane Story,
-// and Ping Tak Peter Tang of the Computational Software Lab, Intel Corporation.
-//
+// Contributed 2000 by the Intel Numerics Group, Intel Corporation
+// 
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -20,7 +20,7 @@
 // * The name of Intel Corporation may not be used to endorse or promote
 // products derived from this software without specific prior written
 // permission.
-//
+
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -35,27 +35,28 @@
 // 
 // Intel Corporation is the author of this code, and requests that all
 // problem reports or change requests be submitted to it directly at 
-// http://developer.intel.com/opensource.
+// http://www.intel.com/software/products/opensource/libraries/num.htm.
 //
-// ********************************************************************
+//********************************************************************
 // History
-// ********************************************************************
-// 2/02/00  Initial version
-// 4/04/00  Unwind support added
-// 8/15/00  Bundle added after call to __libm_error_support to properly
+//********************************************************************
+// 02/02/00 Initial version
+// 04/04/00 Unwind support added
+// 08/15/00 Bundle added after call to __libm_error_support to properly
 //          set [the previously overwritten] GR_Parameter_RESULT.
+// 02/10/03 Reordered header: .section, .global, .proc, .align
 //
-// ********************************************************************
+//********************************************************************
 //
 // Function:   Combined sqrt(x), where
 //                        _
 //             sqrt(x) = |x, for double precision x values
 //
-// ********************************************************************
+//********************************************************************
 //
 // Accuracy:       Correctly Rounded
 //
-// ********************************************************************
+//********************************************************************
 //
 // Resources Used:
 //
@@ -68,7 +69,7 @@
 //
 //    Predicate Registers:      p6, p7, p8
 //
-// *********************************************************************
+//*********************************************************************
 //
 // IEEE Special Conditions:
 //
@@ -78,15 +79,13 @@
 //    sqrt(+/-0) = +/-0
 //    sqrt(negative) = QNaN and error handling is called
 //
-// *********************************************************************
+//*********************************************************************
 //
 // Implementation:
 //
 //  Modified Newton-Raphson Algorithm
 //
-// *********************************************************************
-
-#include "libm_support.h"
+//*********************************************************************
 
 GR_SAVE_PFS          = r33
 GR_SAVE_B0           = r34
@@ -98,19 +97,7 @@ GR_Parameter_RESULT  = r39
 
 
 .section .text
-.proc sqrt#
-.global sqrt#
-.align 64 
-
-sqrt:
-#ifdef _LIBC
-.global __sqrt
-.type __sqrt,@function
-__sqrt:
-.global __ieee754_sqrt
-.type __ieee754_sqrt,@function
-__ieee754_sqrt:
-#endif
+GLOBAL_IEEE754_ENTRY(sqrt)
 { .mfi
   alloc r32= ar.pfs,0,5,4,0
   frsqrta.s0 f7,p6=f8
@@ -255,7 +242,7 @@ __ieee754_sqrt:
 
 { .mfb
   nop.m 0
-  (p0) mov   f8 = f7
+       mov   f8 = f7
   (p8) br.ret.sptk b0 ;;
 }
 { .mfb
@@ -264,12 +251,7 @@ __ieee754_sqrt:
   (p7) br.cond.sptk __libm_error_region ;;
 }
 // END DOUBLE PRECISION MINIMUM LATENCY SQUARE ROOT ALGORITHM
-.endp sqrt#
-ASM_SIZE_DIRECTIVE(sqrt)
-#ifdef _LIBC
-ASM_SIZE_DIRECTIVE(__sqrt)
-ASM_SIZE_DIRECTIVE(__ieee754_sqrt)
-#endif
+GLOBAL_IEEE754_END(sqrt)
 
 // Stack operations when calling error support.
 //       (1)               (2)                          (3) (call)              (4)
@@ -286,8 +268,7 @@ ASM_SIZE_DIRECTIVE(__ieee754_sqrt)
 //    save gp                                                                    restore ar.pfs
 
 
-.proc __libm_error_region
-__libm_error_region:
+LOCAL_LIBM_ENTRY(__libm_error_region)
 
 //
 // This branch includes all those special values that are not negative,
@@ -352,8 +333,9 @@ __libm_error_region:
         br.ret.sptk     b0                     // Return
 };;
 
-.endp __libm_error_region
-ASM_SIZE_DIRECTIVE(__libm_error_region)
+LOCAL_LIBM_END(__libm_error_region)
+
+
 
 
 .type   __libm_error_support#,@function
-- 
cgit 1.4.1