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Get LIBC_TESTLIB building on AARCH64

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Justine Tunney 2023-05-11 19:56:33 -07:00
parent 95fab334e4
commit 5e2f7f7ced
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46 changed files with 975 additions and 1174 deletions
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49
test/libc/tinymath/fabs_test.c
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@ -22,46 +22,43 @@
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
#define fabsl(x) fabsl(VEIL("t", (long double)(x)))
#define fabs(x) fabs(VEIL("x", (double)(x)))
#define fabsf(x) fabsf(VEIL("x", (float)(x)))
double _fabs(double) asm("fabs");
float _fabsf(float) asm("fabsf");
long double _fabsl(long double) asm("fabsl");
TEST(fabsl, test) {
EXPECT_STREQ("0", gc(xdtoal(fabsl(-0.))));
EXPECT_STREQ("0", gc(xdtoal(fabsl(-0.))));
EXPECT_STREQ("NAN", gc(xdtoal(fabsl(NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoal(fabsl(INFINITY))));
EXPECT_STREQ("INFINITY", gc(xdtoal(fabsl(-INFINITY))));
EXPECT_STREQ("0", gc(xdtoal(_fabsl(-0.))));
EXPECT_STREQ("0", gc(xdtoal(_fabsl(-0.))));
EXPECT_STREQ("NAN", gc(xdtoal(_fabsl(NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoal(_fabsl(INFINITY))));
EXPECT_STREQ("INFINITY", gc(xdtoal(_fabsl(-INFINITY))));
}
TEST(fabs, test) {
EXPECT_STREQ("0", gc(xdtoa(fabs(-0.))));
EXPECT_STREQ("0", gc(xdtoa(fabs(-0.))));
EXPECT_STREQ("NAN", gc(xdtoa(fabs(NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(fabs(INFINITY))));
EXPECT_STREQ("INFINITY", gc(xdtoa(fabs(-INFINITY))));
EXPECT_STREQ("0", gc(xdtoa(_fabs(-0.))));
EXPECT_STREQ("0", gc(xdtoa(_fabs(-0.))));
EXPECT_STREQ("NAN", gc(xdtoa(_fabs(NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoa(_fabs(INFINITY))));
EXPECT_STREQ("INFINITY", gc(xdtoa(_fabs(-INFINITY))));
}
TEST(fabsf, test) {
EXPECT_STREQ("0", gc(xdtoaf(fabsf(-0.))));
EXPECT_STREQ("0", gc(xdtoaf(fabsf(-0.))));
EXPECT_STREQ("NAN", gc(xdtoaf(fabsf(NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoaf(fabsf(INFINITY))));
EXPECT_STREQ("INFINITY", gc(xdtoaf(fabsf(-INFINITY))));
EXPECT_STREQ("0", gc(xdtoaf(_fabsf(-0.))));
EXPECT_STREQ("0", gc(xdtoaf(_fabsf(-0.))));
EXPECT_STREQ("NAN", gc(xdtoaf(_fabsf(NAN))));
EXPECT_STREQ("INFINITY", gc(xdtoaf(_fabsf(INFINITY))));
EXPECT_STREQ("INFINITY", gc(xdtoaf(_fabsf(-INFINITY))));
}
TEST(fabs, stuff) {
EXPECT_LDBL_EQ(3.14, fabs(3.14));
EXPECT_LDBL_EQ(3.14, fabs(-3.14));
EXPECT_EQ(1, !!isnan(fabs(NAN)));
EXPECT_EQ(1, !!isnan(fabs(-NAN)));
EXPECT_EQ(0, !!signbit(fabs(-NAN)));
EXPECT_LDBL_EQ(3.14, _fabs(3.14));
EXPECT_LDBL_EQ(3.14, _fabs(-3.14));
EXPECT_EQ(1, !!isnan(_fabs(NAN)));
EXPECT_EQ(1, !!isnan(_fabs(-NAN)));
EXPECT_EQ(0, !!signbit(_fabs(-NAN)));
}
BENCH(fabs, bench) {
double _fabs(double) asm("fabs");
float _fabsf(float) asm("fabsf");
long double _fabsl(long double) asm("fabsl");
EZBENCH2("fabs", donothing, _fabs(.7)); /* ~6ns */
EZBENCH2("fabsf", donothing, _fabsf(.7)); /* ~5ns */
EZBENCH2("fabsl", donothing, _fabsl(.7)); /* ~28ns */