Searched refs:log2 (Results 1 - 25 of 33) sorted by relevance

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/freebsd-10.0-release/lib/msun/src/
H A De_log2.c23 * log2(x) = (f - 0.5*f*f + k_log1p(f)) / ln2 + k
116 __weak_reference(log2, log2l);
H A Dmath.h282 double log2(double);
H A Dmath_private.h675 #define __ieee754_log2 log2
/freebsd-10.0-release/tools/regression/lib/msun/
H A Dtest-logarithm.c86 test(log2, x, result, exceptmask, excepts); \
136 * We should insist that log2() return exactly the correct
145 assert(log2(ldexp(1.0, i)) == i);
172 test(log2, 1.0, 0.0, ALL_STD_EXCEPT, 0);
225 test_tol(log2, tests[i].x, tests[i].log2x, DBL_ULP());
/freebsd-10.0-release/contrib/gcc/
H A Dtree-phinodes.c181 int log2, new_len; local
191 log2 = ceil_log2 (size);
192 new_size = 1 << log2;
/freebsd-10.0-release/contrib/libstdc++/include/tr1/
H A Dmath.h75 using std::tr1::log2;
/freebsd-10.0-release/sys/ofed/include/linux/
H A Dkernel.h47 #include <linux/log2.h>
/freebsd-10.0-release/contrib/llvm/include/llvm/Target/
H A DTargetLibraryInfo.h335 /// double log2(double x);
336 log2, enumerator in enum:llvm::LibFunc::Func
685 case LibFunc::log2: case LibFunc::log2f: case LibFunc::log2l:
/freebsd-10.0-release/lib/msun/
H A DSymbol.map228 log2;
H A DMakefile194 log.3 log2.3 log.3 log2f.3 log.3 log2l.3
/freebsd-10.0-release/include/
H A Dtgmath.h186 #define log2(x) __tg_simple(x, log2) macro
/freebsd-10.0-release/sys/arm/xscale/ixp425/
H A Dixp425_qmgr.c923 log2(unsigned n) function
938 return log2(entrySize);
945 return log2(bufferSizeInWords / IX_QMGR_MIN_BUFFER_SIZE);
955 return log2(2 * watermark);
/freebsd-10.0-release/contrib/llvm/lib/CodeGen/
H A DIntrinsicLowering.cpp149 case Intrinsic::log2:
150 EnsureFPIntrinsicsExist(M, I, "log2f", "log2", "log2l");
509 case Intrinsic::log2: {
510 ReplaceFPIntrinsicWithCall(CI, "log2f", "log2", "log2l");
H A DBasicTargetTransformInfo.cpp421 case Intrinsic::log2: ISD = ISD::FLOG2; break;
/freebsd-10.0-release/tools/regression/include/tgmath/
H A Dtgmath.c134 TGMACRO_REAL(log2)
549 PRINT("log2",
550 PASS_REAL_ARG_REAL_RET(log2));
/freebsd-10.0-release/contrib/llvm/tools/clang/lib/Headers/
H A Dtgmath.h962 // log2
970 __tg_log2(double __x) {return log2(__x);}
976 #undef log2 macro
977 #define log2(__x) __tg_log2(__tg_promote1((__x))(__x)) macro
/freebsd-10.0-release/sys/netinet/
H A Dsctputil.c80 sctp_clog.x.misc.log2,
104 sctp_clog.x.misc.log2,
121 sctp_clog.x.misc.log2,
141 sctp_clog.x.misc.log2,
160 sctp_clog.x.misc.log2,
179 sctp_clog.x.misc.log2,
197 sctp_clog.x.misc.log2,
215 sctp_clog.x.misc.log2,
240 sctp_clog.x.misc.log2,
269 sctp_clog.x.misc.log2,
[all...]
H A Dsctp_uio.h863 uint32_t log2; member in struct:sctp_misc_info
/freebsd-10.0-release/contrib/llvm/lib/Target/
H A DTargetLibraryInfo.cpp183 "log2",
419 TLI.setUnavailable(LibFunc::log2);
/freebsd-10.0-release/contrib/llvm/lib/Analysis/
H A DConstantFolding.cpp1136 case Intrinsic::log2:
1321 case Intrinsic::log2:
1322 return ConstantFoldFP(log2, V, Ty);
/freebsd-10.0-release/sys/dev/cxgb/common/
H A Dcxgb_t3_hw.c3427 unsigned int log2 = fls(mtu); local
3429 if (!(mtu & ((1 << log2) >> 2))) /* round */
3430 log2--;
3432 (i << 24) | (log2 << 16) | mtu);
/freebsd-10.0-release/sys/dev/cxgbe/common/
H A Dt4_hw.c3414 unsigned int log2 = fls(mtu); local
3416 if (!(mtu & ((1 << log2) >> 2))) /* round */
3417 log2--;
3419 V_MTUWIDTH(log2) | V_MTUVALUE(mtu));
5442 info >>= 16; /* log2 of size */
/freebsd-10.0-release/contrib/llvm/lib/Transforms/InstCombine/
H A DInstCombineMulDivRem.cpp257 // log2(Y*0.5)
270 if (II->getIntrinsicID() != Intrinsic::log2 || !II->hasUnsafeAlgebra())
445 // X * log2(0.5*Y) = X*log2(Y) - X
807 // sdiv X, C --> ashr exact X, log2(C)
/freebsd-10.0-release/contrib/llvm/lib/Transforms/Vectorize/
H A DLoopVectorize.cpp1545 case Intrinsic::log2:
1600 case LibFunc::log2:
1603 return Intrinsic::log2;
1835 // VF is a power of 2 so we can emit the reduction using log2(VF) shuffles
/freebsd-10.0-release/contrib/llvm/tools/clang/lib/Sema/
H A DSemaChecking.cpp4287 unsigned log2 = divisor.logBase2(); // floor(log_2(divisor)) local
4288 if (log2 >= L.Width)
4291 L.Width = std::min(L.Width - log2, MaxWidth);

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