mirror of
https://github.com/jart/cosmopolitan.git
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cc1732bc42
- Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
69 lines
3.7 KiB
C
69 lines
3.7 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/mem/gc.internal.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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double _sinh(double) asm("sinh");
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float _sinhf(float) asm("sinhf");
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long double _sinhl(long double) asm("sinhl");
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TEST(sinh, test) {
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EXPECT_STREQ(".521095305493747", gc(xdtoa(_sinh(+.5))));
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EXPECT_STREQ("-.521095305493747", gc(xdtoa(_sinh(-.5))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_sinh(30000))));
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EXPECT_STREQ("-INFINITY", gc(xdtoa(_sinh(-30000))));
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EXPECT_STREQ("0", gc(xdtoa(_sinh(0))));
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EXPECT_STREQ("-0", gc(xdtoa(_sinh(-0.))));
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EXPECT_STREQ("NAN", gc(xdtoa(_sinh(NAN))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_sinh(INFINITY))));
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EXPECT_STREQ("-INFINITY", gc(xdtoa(_sinh(-INFINITY))));
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}
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TEST(sinhl, test) {
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EXPECT_STREQ(".5210953054937474", gc(xdtoal(_sinhl(+.5))));
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EXPECT_STREQ("-.5210953054937474", gc(xdtoal(_sinhl(-.5))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_sinhl(30000))));
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EXPECT_STREQ("-INFINITY", gc(xdtoal(_sinhl(-30000))));
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EXPECT_STREQ("0", gc(xdtoal(_sinhl(0))));
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EXPECT_STREQ("-0", gc(xdtoal(_sinhl(-0.))));
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EXPECT_STREQ("NAN", gc(xdtoal(_sinhl(NAN))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_sinhl(INFINITY))));
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EXPECT_STREQ("-INFINITY", gc(xdtoal(_sinhl(-INFINITY))));
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}
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TEST(sinhf, test) {
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EXPECT_STREQ(".521095", gc(xdtoaf(_sinhf(+.5))));
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EXPECT_STREQ("-.521095", gc(xdtoaf(_sinhf(-.5))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_sinhf(30000))));
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EXPECT_STREQ("-INFINITY", gc(xdtoaf(_sinhf(-30000))));
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EXPECT_STREQ("0", gc(xdtoaf(_sinhf(0))));
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EXPECT_STREQ("-0", gc(xdtoaf(_sinhf(-0.))));
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EXPECT_STREQ("NAN", gc(xdtoaf(_sinhf(NAN))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_sinhf(INFINITY))));
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EXPECT_STREQ("-INFINITY", gc(xdtoaf(_sinhf(-INFINITY))));
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}
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BENCH(sinh, bench) {
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EZBENCH2("sinh", donothing, _sinh(.7)); // ~24ns
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EZBENCH2("sinhf", donothing, _sinhf(.7)); // ~19ns
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EZBENCH2("sinhl", donothing, _sinhl(.7)); // ~15ns
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}
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