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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_hypotf.S
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/ia64/fpu/e_hypotf.S')
-rw-r--r--sysdeps/ia64/fpu/e_hypotf.S76
1 files changed, 32 insertions, 44 deletions
diff --git a/sysdeps/ia64/fpu/e_hypotf.S b/sysdeps/ia64/fpu/e_hypotf.S
index 0a11ec5b41..d6fcbd1a01 100644
--- a/sysdeps/ia64/fpu/e_hypotf.S
+++ b/sysdeps/ia64/fpu/e_hypotf.S
@@ -1,11 +1,10 @@
-.file "hypotf.asm"
+.file "hypotf.s"
-// Copyright (C) 2000, 2001, Intel Corporation
+
+// Copyright (c) 2000 - 2003, Intel Corporation
// All rights reserved.
-//
-// 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.
+//
+// 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
@@ -21,7 +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
@@ -36,24 +35,27 @@
//
// 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
-// 6/26/00 new version
-// 8/15/00 Bundle added after call to __libm_error_support to properly
+// 02/02/00 hand-optimized
+// 04/04/00 Unwind support added
+// 06/26/00 new version
+// 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
+// 04/17/03 Added missing mutex directive
//
-// *********************************************************************
+//*********************************************************************
// ___________
// Function: hypotf(x,y) = |(x^2 + y^2) = for single precision values
// x and y
// Also provides cabsf functionality.
//
-// *********************************************************************
+//*********************************************************************
//
// Resources Used:
//
@@ -68,7 +70,7 @@
//
// Predicate Registers: p6 - p10
//
-// *********************************************************************
+//*********************************************************************
//
// IEEE Special Conditions:
//
@@ -78,7 +80,7 @@
// hypotf(QNaN and anything) = QNaN
// hypotf(SNaN and anything ) = QNaN
//
-// *********************************************************************
+//*********************************************************************
//
// Implementation:
// x2 = x * x in double-extended
@@ -86,9 +88,7 @@
// temp = x2 + y2 in double-extended
// sqrt(temp) rounded to single precision
//
-// *********************************************************************
-
-#include "libm_support.h"
+//*********************************************************************
GR_SAVE_PFS = r33
GR_SAVE_B0 = r34
@@ -103,23 +103,11 @@ FR_Y = f15
FR_RESULT = f8
.section .text
-#ifndef _LIBC
-.proc cabsf#
-.global cabsf#
-cabsf:
-.endp cabsf
-#endif
-.proc hypotf#
-.global hypotf#
-.align 64
-
-hypotf:
-#ifdef _LIBC
-.global __hypotf
-__hypotf:
-.global __ieee754_hypotf
-__ieee754_hypotf:
-#endif
+
+LOCAL_LIBM_ENTRY(cabsf)
+LOCAL_LIBM_END(cabsf)
+
+GLOBAL_IEEE754_ENTRY(hypotf)
{.mfi
alloc r32= ar.pfs,0,4,4,0
// Compute x*x
@@ -207,6 +195,7 @@ __ieee754_hypotf:
nop.i 0;;
}
+.pred.rel "mutex",p7,p8
{.mfb
nop.m 0
// if f8=Infinity or f9=Zero, return |f8|
@@ -348,15 +337,13 @@ __ieee754_hypotf:
// No overflow
(p9) br.ret.sptk b0;;
}
-.endp hypotf
-ASM_SIZE_DIRECTIVE(hypotf)
+GLOBAL_IEEE754_END(hypotf)
-.proc __libm_error_region
-__libm_error_region:
+LOCAL_LIBM_ENTRY(__libm_error_region)
.prologue
{ .mii
add GR_Parameter_Y=-32,sp // Parameter 2 value
-(p0) mov GR_Parameter_TAG = 47
+ mov GR_Parameter_TAG = 47
.save ar.pfs,GR_SAVE_PFS
mov GR_SAVE_PFS=ar.pfs // Save ar.pfs
}
@@ -400,8 +387,9 @@ __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
.global __libm_error_support#
+