include/math.h

211

double log2(double);

include/tgmath.h

145

#define log2(x) __tg_simple(x, log2)

lib/libm/hidden/math.h

137

PROTO_NORMAL(log2);

lib/libm/src/e_log2.c

77

DEF_STD(log2);

lib/libm/src/e_log2.c

78

LDBL_MAYBE_UNUSED_CLONE(log2);

regress/lib/libm/cephes/testvect.c

209

{"log2", log2, &NAN, &NAN, 0},

regress/lib/libm/cephes/testvect.c

210

{"log2", log2, &ZERO, &MINF, 0},

regress/lib/libm/cephes/testvect.c

211

{"log2", log2, &MZERO, &MINF, 0},

regress/lib/libm/cephes/testvect.c

212

{"log2", log2, &MONE, &NAN, 0},

regress/lib/libm/cephes/testvect.c

213

{"log2", log2, &INF, &INF, 0},

regress/lib/libm/cephes/testvect.c

69

double log2 (double);

regress/lib/libm/msun/logarithm_test.c

139

ATF_CHECK_EQ(i, log2(ldexp(1.0, i)));

regress/lib/libm/msun/logarithm_test.c

163

test(log2, 1.0, 0.0, ALL_STD_EXCEPT, 0);

regress/lib/libm/msun/logarithm_test.c

227

test_tol(log2, tests[i].x, tests[i].log2x, DBL_ULP());

regress/lib/libm/msun/logarithm_test.c

80

test(log2, x, result, exceptmask, excepts); \

regress/sys/altivec_ast/vecast.c

188

dan = AD(log2(0x123p-139), log2(0xabcp-145), 0, 0);

sys/arch/amd64/amd64/identcpu.c

888

core_bits = log2(max_coreid);

sys/arch/arm/arm/cpufunc.c

248

arm_dcache_l2_assoc = log2(arm_pdcache_ways);

sys/arch/arm/arm/cpufunc.c

249

arm_dcache_l2_linesize = log2(arm_pdcache_line_size);

sys/kern/kern_sched.c

617

log2(pmap_resident_count(p->p_vmspace->vm_map.pmap));