diff options
Diffstat (limited to 'sysdeps/ia64/fpu/e_hypotl.S')
| -rw-r--r-- | sysdeps/ia64/fpu/e_hypotl.S | 73 |
1 files changed, 30 insertions, 43 deletions
diff --git a/sysdeps/ia64/fpu/e_hypotl.S b/sysdeps/ia64/fpu/e_hypotl.S index 986faf6..988b86e 100644 --- a/sysdeps/ia64/fpu/e_hypotl.S +++ b/sysdeps/ia64/fpu/e_hypotl.S @@ -1,11 +1,10 @@ -.file "hypotl.asm" +.file "hypotl.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 +35,26 @@ // // 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 -// 6/20/00 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 +// 06/20/00 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 // -// ********************************************************************* +//********************************************************************* // ___________ // Function: hypotl(x,y) = |(x^2 + y^2) = for double extended values // x and y // Also provides cabsl functionality. // -// ********************************************************************* +//********************************************************************* // // Resources Used: // @@ -68,7 +69,7 @@ // // Predicate Registers: p6 - p10 // -// ********************************************************************* +//********************************************************************* // // IEEE Special Conditions: // @@ -78,7 +79,7 @@ // hypotl(QNaN and anything) = QNaN // hypotl(SNaN and anything ) = QNaN // -// ********************************************************************* +//********************************************************************* // // Implementation: // x2 = x * x in double-extended @@ -86,9 +87,7 @@ // temp = x2 + y2 in double-extended // sqrt(temp) rounded to double extended // -// ********************************************************************* - -#include "libm_support.h" +//********************************************************************* GR_SAVE_PFS = r33 GR_SAVE_B0 = r34 @@ -103,23 +102,11 @@ FR_Y = f33 FR_RESULT = f8 .section .text -#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 + +LOCAL_LIBM_ENTRY(cabsl) +LOCAL_LIBM_END(cabsl) + +GLOBAL_IEEE754_ENTRY(hypotl) {.mfi alloc r32= ar.pfs,0,4,4,0 // Compute x*x @@ -434,11 +421,9 @@ __ieee754_hypotl: // No overflow (p9) br.ret.sptk b0;; } -.endp hypotl -ASM_SIZE_DIRECTIVE(hypotl) +GLOBAL_IEEE754_END(hypotl) -.proc __libm_error_region -__libm_error_region: +LOCAL_LIBM_ENTRY(__libm_error_region) .prologue { .mfi add GR_Parameter_Y=-32,sp // Parameter 2 value @@ -485,7 +470,9 @@ __libm_error_region: mov ar.pfs = GR_SAVE_PFS // Restore ar.pfs 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# + + + |