--- /dev/null
+// Copyright (C) 1988-1994 Sun Microsystems, Inc. 2550 Garcia Avenue
+// Mountain View, California 94043 All rights reserved.
+//
+// Any person is hereby authorized to download, copy, use, create bug fixes,
+// and distribute, subject to the following conditions:
+//
+// 1. the software may not be redistributed for a fee except as
+// reasonable to cover media costs;
+// 2. any copy of the software must include this notice, as well as
+// any other embedded copyright notices; and
+// 3. any distribution of this software or derivative works thereof
+// must comply with all applicable U.S. export control laws.
+//
+// THE SOFTWARE IS MADE AVAILABLE "AS IS" AND WITHOUT EXPRESS OR IMPLIED
+// WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO THE IMPLIED
+// WARRANTIES OF DESIGN, MERCHANTIBILITY, FITNESS FOR A PARTICULAR
+// PURPOSE, NON-INFRINGEMENT, PERFORMANCE OR CONFORMANCE TO
+// SPECIFICATIONS.
+//
+// BY DOWNLOADING AND/OR USING THIS SOFTWARE, THE USER WAIVES ALL CLAIMS
+// AGAINST SUN MICROSYSTEMS, INC. AND ITS AFFILIATED COMPANIES IN ANY
+// JURISDICTION, INCLUDING BUT NOT LIMITED TO CLAIMS FOR DAMAGES OR
+// EQUITABLE RELIEF BASED ON LOSS OF DATA, AND SPECIFICALLY WAIVES EVEN
+// UNKNOWN OR UNANTICIPATED CLAIMS OR LOSSES, PRESENT AND FUTURE.
+//
+// IN NO EVENT WILL SUN MICROSYSTEMS, INC. OR ANY OF ITS AFFILIATED
+// COMPANIES BE LIABLE FOR ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL,
+// INDIRECT AND CONSEQUENTIAL DAMAGES, EVEN IF IT HAS BEEN ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGES.
+//
+// This file is provided with no support and without any obligation on the
+// part of Sun Microsystems, Inc. ("Sun") or any of its affiliated
+// companies to assist in its use, correction, modification or
+// enhancement. Nevertheless, and without creating any obligation on its
+// part, Sun welcomes your comments concerning the software and requests
+// that they be sent to fdlibm-comments@sunpro.sun.com.
+// acosd(+-1) is 0,pi
+T(RN, 0x1p+0, 0x0p+0, 0x0p+0, 0)
+T(RN, -0x1p+0, 0x1.921fb54442d18p+1, -0x1.1a6264p-2, INEXACT)
+// acosd(+-(1 - tiny)) :=: sqrt(2*tiny) or pi-sqrt(2*tiny)
+T(RN, 0x1.fffffffffffffp-1, 0x1p-26, -0x1.555556p-5, INEXACT)
+T(RZ, 0x1.fffffffffffffp-1, 0x1p-26, -0x1.555554p-5, INEXACT)
+T(RU, 0x1.fffffffffffffp-1, 0x1.0000000000001p-26, 0x1.eaaaacp-1, INEXACT)
+T(RD, 0x1.fffffffffffffp-1, 0x1p-26, -0x1.555556p-5, INEXACT)
+T(RN, -0x1.fffffffffffffp-1, 0x1.921fb52442d18p+1, -0x1.1a6264p-2, INEXACT)
+T(RZ, -0x1.fffffffffffffp-1, 0x1.921fb52442d18p+1, -0x1.1a6262p-2, INEXACT)
+T(RU, -0x1.fffffffffffffp-1, 0x1.921fb52442d19p+1, 0x1.72cedp-1, INEXACT)
+T(RD, -0x1.fffffffffffffp-1, 0x1.921fb52442d18p+1, -0x1.1a6264p-2, INEXACT)
+// acosd(tiny) = pi/2-tiny
+T(RN, 0x1p-44, 0x1.921fb54442c18p+0, -0x1.1a6264p-2, INEXACT)
+T(RN, -0x1p-44, 0x1.921fb54442e18p+0, -0x1.1a6264p-2, INEXACT)
+T(RN, 0x1p-67, 0x1.921fb54442d18p+0, -0x1.1a5a64p-2, INEXACT)
+T(RN, -0x1p-67, 0x1.921fb54442d18p+0, -0x1.1a6a64p-2, INEXACT)
+T(RN, 0x1p-1022, 0x1.921fb54442d18p+0, -0x1.1a6264p-2, INEXACT)
+T(RN, -0x1p-1022, 0x1.921fb54442d18p+0, -0x1.1a6264p-2, INEXACT)
+T(RN, 0x0p+0, 0x1.921fb54442d18p+0, -0x1.1a6264p-2, INEXACT)
+// some random number between -1 and 1
+T(RN, -0x1.13284b2b5006dp-2, 0x1.d7c4e61020905p+0, -0x1.25171ap-2, INEXACT)
+T(RN, 0x1.6ca8dfb825911p-1, 0x1.8e6756e27c366p-1, 0x1.4928b8p-4, INEXACT)
+T(RN, 0x1.c2ca609de7505p-1, 0x1.f9d748eaf956p-2, 0x1.c4a6d2p-4, INEXACT)
+T(RN, -0x1.55f11fba96889p-1, 0x1.26abdc68d07aap+1, -0x1.6d356ep-4, INEXACT)
+T(RN, -0x1.15679e27084ddp-2, 0x1.d85a44ea44fe4p+0, 0x1.7c88dep-4, INEXACT)
+T(RN, -0x1.41e131b093c41p-5, 0x1.9c2f688eee8abp+0, 0x1.6e23dap-3, INEXACT)
+T(RN, 0x1.281b0d18455f5p-1, 0x1.e881b1d4eb2a1p-1, -0x1.fb853ep-2, INEXACT)
+T(RN, 0x1.b5ce34a51b239p-1, 0x1.1713f567a87efp-1, -0x1.bf1bf6p-2, INEXACT)
+T(RN, -0x1.583481079de4dp-3, 0x1.bd5acbe8fcc59p+0, -0x1.5e7314p-5, INEXACT)
+T(RN, -0x1.ea8223103b871p-1, 0x1.6ce7d66f628e5p+1, 0x1.b5a774p-6, INEXACT)
+T(RZ, -0x1.13284b2b5006dp-2, 0x1.d7c4e61020905p+0, -0x1.25171ap-2, INEXACT)
+T(RZ, 0x1.6ca8dfb825911p-1, 0x1.8e6756e27c365p-1, -0x1.d6dae8p-1, INEXACT)
+T(RZ, 0x1.c2ca609de7505p-1, 0x1.f9d748eaf955fp-2, -0x1.c76b24p-1, INEXACT)
+T(RZ, -0x1.55f11fba96889p-1, 0x1.26abdc68d07aap+1, -0x1.6d356cp-4, INEXACT)
+T(RZ, -0x1.15679e27084ddp-2, 0x1.d85a44ea44fe3p+0, -0x1.d06ee4p-1, INEXACT)
+T(RZ, -0x1.41e131b093c41p-5, 0x1.9c2f688eee8aap+0, -0x1.a47708p-1, INEXACT)
+T(RZ, 0x1.281b0d18455f5p-1, 0x1.e881b1d4eb2a1p-1, -0x1.fb853ep-2, INEXACT)
+T(RZ, 0x1.b5ce34a51b239p-1, 0x1.1713f567a87efp-1, -0x1.bf1bf4p-2, INEXACT)
+T(RZ, -0x1.583481079de4dp-3, 0x1.bd5acbe8fcc59p+0, -0x1.5e7314p-5, INEXACT)
+T(RZ, -0x1.ea8223103b871p-1, 0x1.6ce7d66f628e4p+1, -0x1.f252c4p-1, INEXACT)
+T(RU, -0x1.13284b2b5006dp-2, 0x1.d7c4e61020906p+0, 0x1.6d7474p-1, INEXACT)
+T(RU, 0x1.6ca8dfb825911p-1, 0x1.8e6756e27c366p-1, 0x1.4928b8p-4, INEXACT)
+T(RU, 0x1.c2ca609de7505p-1, 0x1.f9d748eaf956p-2, 0x1.c4a6d4p-4, INEXACT)
+T(RU, -0x1.55f11fba96889p-1, 0x1.26abdc68d07abp+1, 0x1.d25954p-1, INEXACT)
+T(RU, -0x1.15679e27084ddp-2, 0x1.d85a44ea44fe4p+0, 0x1.7c88dep-4, INEXACT)
+T(RU, -0x1.41e131b093c41p-5, 0x1.9c2f688eee8abp+0, 0x1.6e23dap-3, INEXACT)
+T(RU, 0x1.281b0d18455f5p-1, 0x1.e881b1d4eb2a2p-1, 0x1.023d62p-1, INEXACT)
+T(RU, 0x1.b5ce34a51b239p-1, 0x1.1713f567a87fp-1, 0x1.207206p-1, INEXACT)
+T(RU, -0x1.583481079de4dp-3, 0x1.bd5acbe8fcc5ap+0, 0x1.ea18dp-1, INEXACT)
+T(RU, -0x1.ea8223103b871p-1, 0x1.6ce7d66f628e5p+1, 0x1.b5a774p-6, INEXACT)
+T(RD, -0x1.13284b2b5006dp-2, 0x1.d7c4e61020905p+0, -0x1.25171cp-2, INEXACT)
+T(RD, 0x1.6ca8dfb825911p-1, 0x1.8e6756e27c365p-1, -0x1.d6daeap-1, INEXACT)
+T(RD, 0x1.c2ca609de7505p-1, 0x1.f9d748eaf955fp-2, -0x1.c76b26p-1, INEXACT)
+T(RD, -0x1.55f11fba96889p-1, 0x1.26abdc68d07aap+1, -0x1.6d356ep-4, INEXACT)
+T(RD, -0x1.15679e27084ddp-2, 0x1.d85a44ea44fe3p+0, -0x1.d06ee6p-1, INEXACT)
+T(RD, -0x1.41e131b093c41p-5, 0x1.9c2f688eee8aap+0, -0x1.a4770ap-1, INEXACT)
+T(RD, 0x1.281b0d18455f5p-1, 0x1.e881b1d4eb2a1p-1, -0x1.fb854p-2, INEXACT)
+T(RD, 0x1.b5ce34a51b239p-1, 0x1.1713f567a87efp-1, -0x1.bf1bf6p-2, INEXACT)
+T(RD, -0x1.583481079de4dp-3, 0x1.bd5acbe8fcc59p+0, -0x1.5e7316p-5, INEXACT)
+T(RD, -0x1.ea8223103b871p-1, 0x1.6ce7d66f628e4p+1, -0x1.f252c6p-1, INEXACT)
+// exception cases
+T(RN, 0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RZ, 0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RU, 0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RD, 0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RN, -0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RN, 0x1p+1, nan, 0x0p+0, INVALID)
+T(RN, 0x1.0000000000001p+16, nan, 0x0p+0, INVALID)
+T(RN, -0x1.fffffffffffffp+16, nan, 0x0p+0, INVALID)
+T(RN, nan, nan, 0x0p+0, 0)
+T(RN, nan, nan, 0x0p+0, 0)
+T(RZ, nan, nan, 0x0p+0, 0)
+T(RU, nan, nan, 0x0p+0, 0)
+T(RD, nan, nan, 0x0p+0, 0)
+T(RZ, nan, nan, 0x0p+0, 0)
+T(RU, nan, nan, 0x0p+0, 0)
+T(RD, nan, nan, 0x0p+0, 0)
+T(RD, 0x1p+0, 0x0p+0, 0x0p+0, 0)
+T(RD, 0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RD, 0x1p+1, nan, 0x0p+0, INVALID)
+T(RD, 0x1p+2, nan, 0x0p+0, INVALID)
+T(RD, 0x1p+1022, nan, 0x0p+0, INVALID)
+T(RD, 0x1p+1023, nan, 0x0p+0, INVALID)
+T(RD, 0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RD, 0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RD, inf, nan, 0x0p+0, INVALID)
+T(RD, -0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RD, -0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RD, -0x1p+1, nan, 0x0p+0, INVALID)
+T(RD, -0x1p+2, nan, 0x0p+0, INVALID)
+T(RD, -0x1p+1022, nan, 0x0p+0, INVALID)
+T(RD, -0x1p+1023, nan, 0x0p+0, INVALID)
+T(RD,-0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RD,-0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RD, -inf, nan, 0x0p+0, INVALID)
+T(RD, 0x1.ffffffffffffp-1, 0x1p-24, -0x1.555556p-1, INEXACT)
+T(RN, 0x1.ffffffffffffp-1, 0x1.0000000000001p-24, 0x1.555556p-2, INEXACT)
+T(RN, 0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RN, 0x1p+2, nan, 0x0p+0, INVALID)
+T(RN, 0x1p+1022, nan, 0x0p+0, INVALID)
+T(RN, 0x1p+1023, nan, 0x0p+0, INVALID)
+T(RN, 0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RN, 0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RN, inf, nan, 0x0p+0, INVALID)
+T(RN, -0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RN, -0x1p+1, nan, 0x0p+0, INVALID)
+T(RN, -0x1p+2, nan, 0x0p+0, INVALID)
+T(RN, -0x1p+1022, nan, 0x0p+0, INVALID)
+T(RN, -0x1p+1023, nan, 0x0p+0, INVALID)
+T(RN,-0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RN,-0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RN, -inf, nan, 0x0p+0, INVALID)
+T(RU, 0x1p+0, 0x0p+0, 0x0p+0, 0)
+T(RU, 0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RU, 0x1p+1, nan, 0x0p+0, INVALID)
+T(RU, 0x1p+2, nan, 0x0p+0, INVALID)
+T(RU, 0x1p+1022, nan, 0x0p+0, INVALID)
+T(RU, 0x1p+1023, nan, 0x0p+0, INVALID)
+T(RU, 0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RU, 0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RU, inf, nan, 0x0p+0, INVALID)
+T(RU, -0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RU, -0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RU, -0x1p+1, nan, 0x0p+0, INVALID)
+T(RU, -0x1p+2, nan, 0x0p+0, INVALID)
+T(RU, -0x1p+1022, nan, 0x0p+0, INVALID)
+T(RU, -0x1p+1023, nan, 0x0p+0, INVALID)
+T(RU,-0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RU,-0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RU, -inf, nan, 0x0p+0, INVALID)
+T(RU, 0x1.fffffffffffe7p-1, 0x1.4000000000002p-24, 0x1.655556p-1, INEXACT)
+T(RU, 0x1.ffffffffffffp-1, 0x1.0000000000001p-24, 0x1.555556p-2, INEXACT)
+T(RZ, 0x1p+0, 0x0p+0, 0x0p+0, 0)
+T(RZ, 0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RZ, 0x1p+1, nan, 0x0p+0, INVALID)
+T(RZ, 0x1p+2, nan, 0x0p+0, INVALID)
+T(RZ, 0x1p+1022, nan, 0x0p+0, INVALID)
+T(RZ, 0x1p+1023, nan, 0x0p+0, INVALID)
+T(RZ, 0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RZ, 0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RZ, inf, nan, 0x0p+0, INVALID)
+T(RZ, -0x1.0000000000001p+0, nan, 0x0p+0, INVALID)
+T(RZ, -0x1.0000000000002p+0, nan, 0x0p+0, INVALID)
+T(RZ, -0x1p+1, nan, 0x0p+0, INVALID)
+T(RZ, -0x1p+2, nan, 0x0p+0, INVALID)
+T(RZ, -0x1p+1022, nan, 0x0p+0, INVALID)
+T(RZ, -0x1p+1023, nan, 0x0p+0, INVALID)
+T(RZ,-0x1.ffffffffffffep+1023, nan, 0x0p+0, INVALID)
+T(RZ,-0x1.fffffffffffffp+1023, nan, 0x0p+0, INVALID)
+T(RZ, -inf, nan, 0x0p+0, INVALID)
+T(RZ, 0x1.fffffffffffe7p-1, 0x1.4000000000001p-24, -0x1.355554p-2, INEXACT)
+T(RZ, 0x1.ffffffffffffp-1, 0x1p-24, -0x1.555554p-1, INEXACT)
projects / libc-test / blobdiff