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author | Ulrich Drepper <drepper@redhat.com> | 1999-10-24 22:04:52 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-10-24 22:04:52 +0000 |
commit | 15daa63995211cbe576b28f88ad70f57abe69a37 (patch) | |
tree | 72d2fe95e84d28e7d583894391d45e3b89e2c5f9 /sysdeps/i386/fpu/s_log2.S | |
parent | eb3bf57345cb1451a5d2578dc3f7fbe5aff3b8b5 (diff) | |
download | glibc-15daa63995211cbe576b28f88ad70f57abe69a37.tar.gz glibc-15daa63995211cbe576b28f88ad70f57abe69a37.tar.xz glibc-15daa63995211cbe576b28f88ad70f57abe69a37.zip |
Update.
1999-10-24 Ulrich Drepper <drepper@cygnus.com> * math/libm-test.inc: Disable some boundary case tests for inline function testing. * math/math.h: Pretty printing. * sysdeps/i386/fpu/e_atanh.S: Correct handling of NaN. * sysdeps/i386/fpu/e_atanhf.S: Likewise. * sysdeps/i386/fpu/e_atanhl.S: Likewise. * sysdeps/i386/fpu/e_log10.S: Likewise. * sysdeps/i386/fpu/e_log10f.S: Likewise. * sysdeps/i386/fpu/e_log10l.S: Likewise. * sysdeps/i386/fpu/s_log1p.S: Likewise. * sysdeps/i386/fpu/s_log1pf.S: Likewise. * sysdeps/i386/fpu/s_log1pl.S: Likewise. * sysdeps/i386/fpu/s_log2.S: Likewise. * sysdeps/i386/fpu/s_log2f.S: Likewise. * sysdeps/i386/fpu/s_log2l.S: Likewise. * sysdeps/i386/fpu/libm-test-ulps: New file. * sysdeps/i386/fpu/bits/mathinline.h (__expm1_code): Correct return value for x == 0. (pow): Correct case x == 0. (__sgn1l): Correct handling of -0.0. 1999-10-22 Andreas Jaeger <aj@suse.de> * math/libm-test.inc (asinh_test): Add test for NaN as input parameter. (atan_test): Likewise. (atanh_test): Likewise. (atan2_test): Likewise. (carg_test): Likewise. (ceil_test): Likewise. (cos_test): Likewise. (cosh_test): Likewise. (cpow_test): Likewise. (erf_test): Likewise. (erfc_test): Likewise. (exp_test): Likewise. (exp10_test): Likewise. (exp2_test): Likewise. (expm1_test): Likewise. (fabs_test): Likewise. (floor_test): Likewise. (fmod_test): Likewise. (gamma_test): Likewise. (lgamma_test): Likewise. (log10_test): Likewise. (log1p_test): Likewise. (log2_test): Likewise. (logb_test): Likewise. (nearbyint_test): Likewise. (remainder_test): Likewise. (remquo_test): Likewise. (sin_test): Likewise. (sincos_test): Likewise. (sinh_test): Likewise. (sqrt_test): Likewise. (tan_test): Likewise. (tanh_test): Likewise. (tgamma_test): Likewise.
Diffstat (limited to 'sysdeps/i386/fpu/s_log2.S')
-rw-r--r-- | sysdeps/i386/fpu/s_log2.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/s_log2.S b/sysdeps/i386/fpu/s_log2.S index 4632c96f67..5ba40761e9 100644 --- a/sysdeps/i386/fpu/s_log2.S +++ b/sysdeps/i386/fpu/s_log2.S @@ -40,8 +40,12 @@ ENTRY(__log2) #endif fldl MO(one) fldl 4(%esp) // x : 1 + fxam + fnstsw fld %st // x : x : 1 - fsub %st(2), %st // x-1 : x : 1 + sahf + jc 3f // in case x is NaN or ħInf +4: fsub %st(2), %st // x-1 : x : 1 fld %st // x-1 : x-1 : x : 1 fabs // |x-1| : x-1 : x : 1 fcompl MO(limit) // x-1 : x : 1 @@ -55,5 +59,10 @@ ENTRY(__log2) 2: fstp %st(0) // x : 1 fyl2x // log(x) ret + +3: jp 4b // in case x is ħInf + fstp %st(1) + fstp %st(1) + ret END (__log2) weak_alias (__log2, log2) |