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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/ia64/fpu/e_hypotl.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ia64/fpu/e_hypotl.S')
-rw-r--r--sysdeps/ia64/fpu/e_hypotl.S73
1 files changed, 43 insertions, 30 deletions
diff --git a/sysdeps/ia64/fpu/e_hypotl.S b/sysdeps/ia64/fpu/e_hypotl.S
index 988b86e761..986faf6fcc 100644
--- a/sysdeps/ia64/fpu/e_hypotl.S
+++ b/sysdeps/ia64/fpu/e_hypotl.S
@@ -1,10 +1,11 @@
-.file "hypotl.s"
+.file "hypotl.asm"
-
-// Copyright (c) 2000 - 2003, Intel Corporation
+// Copyright (C) 2000, 2001, Intel Corporation
// All rights reserved.
-//
-// Contributed 2000 by the Intel Numerics Group, Intel Corporation
+//
+// Contributed 2/2/2000 by John Harrison, Cristina Iordache, Ted Kubaska,
+// Bob Norin, Shane Story, and Ping Tak Peter Tang of the
+// Computational Software Lab, Intel Corporation.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
@@ -20,7 +21,7 @@
// * 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
@@ -35,26 +36,24 @@
//
// Intel Corporation is the author of this code, and requests that all
// problem reports or change requests be submitted to it directly at
-// http://www.intel.com/software/products/opensource/libraries/num.htm.
+// http://developer.intel.com/opensource.
//
-//*********************************************************************
+// *********************************************************************
//
// History:
-// 02/02/00 hand-optimized
-// 04/04/00 Unwind support added
-// 06/20/00 new version
-// 08/15/00 Bundle added after call to __libm_error_support to properly
+// 2/02/00 hand-optimized
+// 4/04/00 Unwind support added
+// 6/20/00 new version
+// 8/15/00 Bundle added after call to __libm_error_support to properly
// set [the previously overwritten] GR_Parameter_RESULT.
-// 05/20/02 Cleaned up namespace and sf0 syntax
-// 02/10/03 Reordered header: .section, .global, .proc, .align
//
-//*********************************************************************
+// *********************************************************************
// ___________
// Function: hypotl(x,y) = |(x^2 + y^2) = for double extended values
// x and y
// Also provides cabsl functionality.
//
-//*********************************************************************
+// *********************************************************************
//
// Resources Used:
//
@@ -69,7 +68,7 @@
//
// Predicate Registers: p6 - p10
//
-//*********************************************************************
+// *********************************************************************
//
// IEEE Special Conditions:
//
@@ -79,7 +78,7 @@
// hypotl(QNaN and anything) = QNaN
// hypotl(SNaN and anything ) = QNaN
//
-//*********************************************************************
+// *********************************************************************
//
// Implementation:
// x2 = x * x in double-extended
@@ -87,7 +86,9 @@
// temp = x2 + y2 in double-extended
// sqrt(temp) rounded to double extended
//
-//*********************************************************************
+// *********************************************************************
+
+#include "libm_support.h"
GR_SAVE_PFS = r33
GR_SAVE_B0 = r34
@@ -102,11 +103,23 @@ FR_Y = f33
FR_RESULT = f8
.section .text
-
-LOCAL_LIBM_ENTRY(cabsl)
-LOCAL_LIBM_END(cabsl)
-
-GLOBAL_IEEE754_ENTRY(hypotl)
+#ifndef _LIBC
+.proc cabsl#
+.global cabsl#
+cabsl:
+.endp cabsl
+#endif
+.proc hypotl#
+.global hypotl#
+.align 64
+
+hypotl:
+#ifdef _LIBC
+.global __hypotl
+__hypotl:
+.global __ieee754_hypotl
+__ieee754_hypotl:
+#endif
{.mfi
alloc r32= ar.pfs,0,4,4,0
// Compute x*x
@@ -421,9 +434,11 @@ GLOBAL_IEEE754_ENTRY(hypotl)
// No overflow
(p9) br.ret.sptk b0;;
}
-GLOBAL_IEEE754_END(hypotl)
+.endp hypotl
+ASM_SIZE_DIRECTIVE(hypotl)
-LOCAL_LIBM_ENTRY(__libm_error_region)
+.proc __libm_error_region
+__libm_error_region:
.prologue
{ .mfi
add GR_Parameter_Y=-32,sp // Parameter 2 value
@@ -470,9 +485,7 @@ LOCAL_LIBM_ENTRY(__libm_error_region)
mov ar.pfs = GR_SAVE_PFS // Restore ar.pfs
br.ret.sptk b0 // Return
};;
-LOCAL_LIBM_END(__libm_error_region#)
+.endp __libm_error_region
+ASM_SIZE_DIRECTIVE(__libm_error_region)
.type __libm_error_support#,@function
.global __libm_error_support#
-
-
-