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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/ia64/fpu/e_sqrtl.S
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/ia64/fpu/e_sqrtl.S')
-rw-r--r--sysdeps/ia64/fpu/e_sqrtl.S67
1 files changed, 24 insertions, 43 deletions
diff --git a/sysdeps/ia64/fpu/e_sqrtl.S b/sysdeps/ia64/fpu/e_sqrtl.S
index e41148243a..6a5735d45a 100644
--- a/sysdeps/ia64/fpu/e_sqrtl.S
+++ b/sysdeps/ia64/fpu/e_sqrtl.S
@@ -1,10 +1,10 @@
 .file "sqrtl.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
@@ -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
@@ -35,23 +35,25 @@
 // 
 // 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 (hand-optimized)
-// 4/04/00  Unwind support added
-// 8/15/00  Bundle added after call to __libm_error_support to properly
+// 02/02/00 (hand-optimized)
+// 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.
+// 05/20/02 Cleaned up namespace and sf0 syntax
+// 02/10/03 Reordered header: .section, .global, .proc, .align
 //
-// ********************************************************************
+//********************************************************************
 //
 // Function:   Combined sqrtl(x), where
 //                         _
 //             sqrtl(x) = |x, for double-extended precision x values
 //
-// ********************************************************************
+//********************************************************************
 //
 // Resources Used:
 //
@@ -64,7 +66,7 @@
 //
 //    Predicate Registers:      p6, p7, p8
 //
-// ********************************************************************
+//********************************************************************
 //
 // IEEE Special Conditions:
 //
@@ -74,15 +76,13 @@
 //    sqrtl(+/-0) = +/-0
 //    sqrtl(negative) = QNaN and error handling is called
 //
-// ********************************************************************
+//********************************************************************
 //
 // Implementation:
 //
 //  Modified Newton-Raphson Algorithm
 //
-// ********************************************************************
-
-#include "libm_support.h"
+//********************************************************************
 
 GR_SAVE_PFS         = r33
 GR_SAVE_B0          = r34
@@ -97,19 +97,7 @@ FR_Y                = f0
 FR_RESULT           = f8
 
 .section .text
-.proc sqrtl#
-.global sqrtl#
-.align 64
-
-sqrtl:
-#ifdef _LIBC
-.global __sqrtl
-.type __sqrtl,@function
-__sqrtl:
-.global __ieee754_sqrtl
-.type __ieee754_sqrtl,@function
-__ieee754_sqrtl:
-#endif
+GLOBAL_IEEE754_ENTRY(sqrtl)
 { .mlx
 alloc r32= ar.pfs,0,5,4,0
   // exponent of +1/2 in r2
@@ -151,7 +139,7 @@ alloc r32= ar.pfs,0,5,4,0
 } 
 { .mfi
   nop.m 0
-  (p0) mov f15=f8
+       mov f15=f8
   nop.i 0;;
 } { .mfi
   nop.m 0
@@ -221,8 +209,8 @@ alloc r32= ar.pfs,0,5,4,0
   (p6) br.ret.sptk b0 ;;
 }
 { .mfb
-  (p0) mov GR_Parameter_TAG    = 48
-  (p0) mov   f8 = f7
+       mov GR_Parameter_TAG    = 48
+       mov   f8 = f7
   (p8) br.ret.sptk b0 ;;
 }
 //
@@ -232,15 +220,9 @@ alloc r32= ar.pfs,0,5,4,0
 
 
 // END DOUBLE EXTENDED PRECISION MINIMUM LATENCY SQUARE ROOT ALGORITHM
-.endp sqrtl#
-ASM_SIZE_DIRECTIVE(sqrtl)
-#ifdef _LIBC
-ASM_SIZE_DIRECTIVE(__sqrtl)
-ASM_SIZE_DIRECTIVE(__ieee754_sqrtl)
-#endif
+GLOBAL_IEEE754_END(sqrtl)
 
-.proc __libm_error_region
-__libm_error_region:
+LOCAL_LIBM_ENTRY(__libm_error_region)
 .prologue
 { .mfi
         add   GR_Parameter_Y=-32,sp             // Parameter 2 value
@@ -288,7 +270,6 @@ __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
 .global __libm_error_support#