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-rw-r--r--sysdeps/ia64/fpu/e_hypotf.S76
1 files changed, 44 insertions, 32 deletions
diff --git a/sysdeps/ia64/fpu/e_hypotf.S b/sysdeps/ia64/fpu/e_hypotf.S
index d6fcbd1..0a11ec5 100644
--- a/sysdeps/ia64/fpu/e_hypotf.S
+++ b/sysdeps/ia64/fpu/e_hypotf.S
@@ -1,10 +1,11 @@
-.file "hypotf.s"
+.file "hypotf.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
@@ -35,27 +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
-// 06/26/00 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
+// 6/26/00 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
-// 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:
//
@@ -70,7 +68,7 @@
//
// Predicate Registers: p6 - p10
//
-//*********************************************************************
+// *********************************************************************
//
// IEEE Special Conditions:
//
@@ -80,7 +78,7 @@
// hypotf(QNaN and anything) = QNaN
// hypotf(SNaN and anything ) = QNaN
//
-//*********************************************************************
+// *********************************************************************
//
// Implementation:
// x2 = x * x in double-extended
@@ -88,7 +86,9 @@
// temp = x2 + y2 in double-extended
// sqrt(temp) rounded to single precision
//
-//*********************************************************************
+// *********************************************************************
+
+#include "libm_support.h"
GR_SAVE_PFS = r33
GR_SAVE_B0 = r34
@@ -103,11 +103,23 @@ FR_Y = f15
FR_RESULT = f8
.section .text
-
-LOCAL_LIBM_ENTRY(cabsf)
-LOCAL_LIBM_END(cabsf)
-
-GLOBAL_IEEE754_ENTRY(hypotf)
+#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
{.mfi
alloc r32= ar.pfs,0,4,4,0
// Compute x*x
@@ -195,7 +207,6 @@ GLOBAL_IEEE754_ENTRY(hypotf)
nop.i 0;;
}
-.pred.rel "mutex",p7,p8
{.mfb
nop.m 0
// if f8=Infinity or f9=Zero, return |f8|
@@ -337,13 +348,15 @@ GLOBAL_IEEE754_ENTRY(hypotf)
// No overflow
(p9) br.ret.sptk b0;;
}
-GLOBAL_IEEE754_END(hypotf)
+.endp hypotf
+ASM_SIZE_DIRECTIVE(hypotf)
-LOCAL_LIBM_ENTRY(__libm_error_region)
+.proc __libm_error_region
+__libm_error_region:
.prologue
{ .mii
add GR_Parameter_Y=-32,sp // Parameter 2 value
- mov GR_Parameter_TAG = 47
+(p0) mov GR_Parameter_TAG = 47
.save ar.pfs,GR_SAVE_PFS
mov GR_SAVE_PFS=ar.pfs // Save ar.pfs
}
@@ -387,9 +400,8 @@ LOCAL_LIBM_ENTRY(__libm_error_region)
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#
-