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Remove sun musl fdlibm math library

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The libm code from musl wasn't being used since most of these functions
are implemented using x87 which goes faster than a library intended for
risc machines.
This commit is contained in:
Justine Tunney
2021-01-31 18:25:16 -08:00
parent e6481efa80
commit fdc3fa9148
388 changed files with 304 additions and 19472 deletions
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30
test/libc/math/atan2l_test.c
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@ -1,30 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math/math.h"
#include "libc/runtime/gc.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
TEST(atan2l, test) {
volatile double a = -.9816175436063843;
volatile double b = -.1908585813741899;
EXPECT_STREQ("-2.95", gc(xasprintf("%.2f", atan2f(b, a))));
EXPECT_STREQ("-2.95", gc(xasprintf("%.2f", atan2(b, a))));
EXPECT_STREQ("-2.95", gc(xasprintf("%.2Lf", atan2l(b, a))));
}

29
test/libc/math/exp_test.c
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@ -1,29 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/runtime/gc.h"
#include "libc/stdio/stdio.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
TEST(exp, test) {
ASSERT_STREQ("7.389056", gc(xasprintf("%f", exp(2.0))));
ASSERT_STREQ("6.389056", gc(xasprintf("%f", expm1(2.0))));
ASSERT_STREQ("6.389056", gc(xasprintf("%f", exp(2.0) - 1.0)));
}

28
test/libc/math/ilogb_test.c
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@ -1,28 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/testlib/testlib.h"
TEST(ilogb, test) {
EXPECT_EQ(0x7fffffff, ilogb(INFINITY));
EXPECT_EQ(0, ilogb(1));
EXPECT_EQ(1, ilogb(2));
EXPECT_EQ(2, ilogb(4));
EXPECT_EQ(63, ilogb(1e19));
}

38
test/libc/math/pow10_test.c
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@ -1,38 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/testlib/testlib.h"
TEST(pow10, testLdbl) {
EXPECT_LDBL_EQ(1, pow10l(0));
EXPECT_LDBL_EQ(10, pow10l(1));
EXPECT_LDBL_EQ(100, pow10l(2));
}
TEST(pow10, testDouble) {
EXPECT_DOUBLE_EQ(1, pow10(0));
EXPECT_DOUBLE_EQ(10, pow10(1));
EXPECT_DOUBLE_EQ(100, pow10(2));
}
TEST(pow10, testFloat) {
EXPECT_FLOAT_EQ(1, pow10f(0));
EXPECT_FLOAT_EQ(10, pow10f(1));
EXPECT_FLOAT_EQ(100, pow10f(2));
}

51
test/libc/math/powl_test.c
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@ -1,51 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/testlib/testlib.h"
long double x, y, z;
COMBO(x, pos1) { x = +1.3L; }
COMBO(x, pos2) { x = +2.3L; }
COMBO(y, pos1) { y = +1.3L; }
COMBO(y, pos2) { y = +2.3L; }
COMBO(z, pi) { z = M_PI; }
COMBO(z, e) { z = M_E; }
TEST(powl, lolgebra) {
/* EXPECT_LDBL_EQ(1, powl(x, 0)); */
/* EXPECT_LDBL_EQ(x, powl(x, 1)); */
/* EXPECT_LDBL_EQ(powl(x, -1), 1.0L / x); */
/* EXPECT_LDBL_EQ(powl(x, 0.5), sqrtl(x)); */
/* EXPECT_LDBL_EQ(powl(x, y) * powl(x, z), powl(x, y + z)); */
/* EXPECT_LDBL_EQ(powl(x, y) * powl(z, y), powl(x * z, y)); */
/* EXPECT_LDBL_EQ(powl(x, y) / x, powl(x, y - 1)); */
/* EXPECT_LDBL_EQ(x / powl(y, z), x * powl(y, -z)); */
/* EXPECT_LDBL_EQ(powi(x, 0), 1); */
/* EXPECT_LDBL_EQ(powi(x, 1), x); */
/* EXPECT_LDBL_EQ(powi(x, -1), 1 / x); */
/* EXPECT_LDBL_EQ(powi(1, x), 1); */
/* EXPECT_LDBL_EQ(powi(x, y) * powi(z, y), powi(x * z, y)); */
}
TEST(powl, testConstants) {
EXPECT_LDBL_EQ(16, powl(2, 4));
/* TODO(jart): We need a better AlmostEqual() */
/* EXPECT_LDBL_EQ(3.347061799072891e+62, powl(1337.31337, 20)); */
}

76
test/libc/math/round_test.c
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@ -1,76 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/runtime/gc.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
TEST(round, test) {
EXPECT_STREQ("-3", gc(xdtoa(round(-2.5))));
EXPECT_STREQ("-2", gc(xdtoa(round(-1.5))));
EXPECT_STREQ("-1", gc(xdtoa(round(-.5))));
EXPECT_STREQ("1", gc(xdtoa(round(.5))));
EXPECT_STREQ("2", gc(xdtoa(round(1.5))));
EXPECT_STREQ("3", gc(xdtoa(round(2.5))));
}
TEST(round, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(round(-0.0))));
EXPECT_STREQ("NAN", gc(xdtoa(round(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(round(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(round(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(round(-INFINITY))));
}
TEST(lround, test) {
EXPECT_EQ(-3, lround(-2.5));
EXPECT_EQ(-2, lround(-1.5));
EXPECT_EQ(-1, lround(-.5));
EXPECT_EQ(0, lround(-.0));
EXPECT_EQ(1, lround(.5));
EXPECT_EQ(2, lround(1.5));
EXPECT_EQ(3, lround(2.5));
}
TEST(roundf, test) {
EXPECT_STREQ("-3", gc(xdtoa(roundf(-2.5))));
EXPECT_STREQ("-2", gc(xdtoa(roundf(-1.5))));
EXPECT_STREQ("-1", gc(xdtoa(roundf(-.5))));
EXPECT_STREQ("1", gc(xdtoa(roundf(.5))));
EXPECT_STREQ("2", gc(xdtoa(roundf(1.5))));
EXPECT_STREQ("3", gc(xdtoa(roundf(2.5))));
}
TEST(roundf, testCornerCases) {
EXPECT_STREQ("-0", gc(xdtoa(roundf(-0.0))));
EXPECT_STREQ("NAN", gc(xdtoa(roundf(NAN))));
EXPECT_STREQ("-NAN", gc(xdtoa(roundf(-NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(roundf(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoa(roundf(-INFINITY))));
}
TEST(lroundf, test) {
EXPECT_EQ(-3, lroundf(-2.5));
EXPECT_EQ(-2, lroundf(-1.5));
EXPECT_EQ(-1, lroundf(-.5));
EXPECT_EQ(0, lroundf(-.0));
EXPECT_EQ(1, lroundf(.5));
EXPECT_EQ(2, lroundf(1.5));
EXPECT_EQ(3, lroundf(2.5));
}

58
test/libc/math/test.mk
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@ -1,58 +0,0 @@
#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
PKGS += TEST_LIBC_MATH
TEST_LIBC_MATH_SRCS := $(wildcard test/libc/math/*.c)
TEST_LIBC_MATH_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_MATH_SRCS))
TEST_LIBC_MATH_OBJS = \
$(TEST_LIBC_MATH_SRCS:%.c=o/$(MODE)/%.o)
TEST_LIBC_MATH_COMS = \
$(TEST_LIBC_MATH_SRCS:%.c=o/$(MODE)/%.com)
TEST_LIBC_MATH_BINS = \
$(TEST_LIBC_MATH_COMS) \
$(TEST_LIBC_MATH_COMS:%=%.dbg)
TEST_LIBC_MATH_TESTS = $(TEST_LIBC_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
TEST_LIBC_MATH_CHECKS = \
$(TEST_LIBC_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
TEST_LIBC_MATH_DIRECTDEPS = \
LIBC_FMT \
LIBC_INTRIN \
LIBC_MATH \
LIBC_MEM \
LIBC_NEXGEN32E \
LIBC_RUNTIME \
LIBC_STUBS \
LIBC_TESTLIB \
LIBC_X
TEST_LIBC_MATH_DEPS := \
$(call uniq,$(foreach x,$(TEST_LIBC_MATH_DIRECTDEPS),$($(x))))
o/$(MODE)/test/libc/math/math.pkg: \
$(TEST_LIBC_MATH_OBJS) \
$(foreach x,$(TEST_LIBC_MATH_DIRECTDEPS),$($(x)_A).pkg)
o/$(MODE)/test/libc/math/%.com.dbg: \
$(TEST_LIBC_MATH_DEPS) \
o/$(MODE)/test/libc/math/%.o \
o/$(MODE)/test/libc/math/math.pkg \
$(LIBC_TESTMAIN) \
$(CRT) \
$(APE)
@$(APELINK)
$(TEST_LIBC_MATH_OBJS): \
DEFAULT_CCFLAGS += \
-fno-builtin
.PHONY: o/$(MODE)/test/libc/math
o/$(MODE)/test/libc/math: \
$(TEST_LIBC_MATH_BINS) \
$(TEST_LIBC_MATH_CHECKS)

1
test/libc/test.mk
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@ -10,7 +10,6 @@ o/$(MODE)/test/libc: \
o/$(MODE)/test/libc/dns \
o/$(MODE)/test/libc/fmt \
o/$(MODE)/test/libc/intrin \
o/$(MODE)/test/libc/math \
o/$(MODE)/test/libc/mem \
o/$(MODE)/test/libc/nexgen32e \
o/$(MODE)/test/libc/rand \