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Diffstat (limited to 'sysdeps/ia64/fpu/s_fmaxf.S')
| -rw-r--r-- | sysdeps/ia64/fpu/s_fmaxf.S | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sysdeps/ia64/fpu/s_fmaxf.S b/sysdeps/ia64/fpu/s_fmaxf.S deleted file mode 100644 index cac283c66a..0000000000 --- a/sysdeps/ia64/fpu/s_fmaxf.S +++ /dev/null @@ -1,114 +0,0 @@ -.file "fmaxf.s" - - -// Copyright (c) 2001 - 2003, Intel Corporation -// All rights reserved. -// -// Contributed 2001 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 -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// -// * Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// -// * 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 -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// 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. -// -// History -//============================================================== -// 05/31/01 Initial version -// 05/20/02 Cleaned up namespace and sf0 syntax -// 02/10/03 Reordered header: .section, .global, .proc, .align -// -// API -//============================================================== -// float fmaxf (float x, float y) -// -// Overview of operation -//============================================================== -// returns the algebraic maximum of 2 input values -// -// Special cases: -// fmaxf(x, nan) returns x if x is numeric // Must special case this one -// fmaxf(nan, y) returns y if y is numeric -// fmaxf(nan1, nan2) returns quietized nan2 -// fmaxf(+0,+0) returns +0 -// fmaxf(-0,+0) returns +0 -// fmaxf(-0,-0) returns -0 -// fmaxf(+0,-0) returns +0 // Must special case this one -// -// SNaN causes invalid to be set - -// floating-point registers used: 2 -// f8, input x, output -// f9, input y - -.section .text -GLOBAL_LIBM_ENTRY(fmaxf) - -{ .mfi - nop.m 999 - fcmp.unord.s0 p6,p7 = f8, f9 // Is x or y a nan? Raise invalid or denormal - nop.i 999 -} -;; - -{ .mfi - nop.m 999 -(p7) fclass.m.unc p8,p9 = f9, 0x06 // If no nan, is y=-0? - nop.i 999 -} -;; - -{ .mfi - nop.m 999 -(p6) fclass.m.unc p10,p0 = f8, 0xc3 // Is x nan? - nop.i 999 -} -;; - -{ .mfi - nop.m 999 -(p9) fmax.s0 f8 = f8, f9 // Normal case, no nan and y not -0 - nop.i 999 -} -;; - -{ .mfi - nop.m 999 -(p8) fmax.s0 f8 = f9, f8 // No nan and y -0 - nop.i 999 -} -;; - -{ .mfb - nop.m 999 -(p10) fmerge.s f8 = f9, f9 // If x nan, return y, else do nothing (returns x) - br.ret.sptk b0 -} -;; - -GLOBAL_LIBM_END(fmaxf) |