diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-03-21 15:28:05 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-03-21 15:28:05 +0000 |
| commit | 1a4ac776ebc9bb07287f59f63e473db531318dff (patch) | |
| tree | 060b13d55d9091e4448a15a326d807d70f25a13c /math | |
| parent | a458e7fe3835b8a3bcac5a54733af45cc06fc0da (diff) | |
| download | glibc-1a4ac776ebc9bb07287f59f63e473db531318dff.tar.gz glibc-1a4ac776ebc9bb07287f59f63e473db531318dff.tar.xz glibc-1a4ac776ebc9bb07287f59f63e473db531318dff.zip | |
Remove inaccurate x86 cexp implementations (bug 13883).
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index afc6f55d7b..05a000e0c1 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -1894,6 +1894,21 @@ cexp_test (void) TEST_c_c (cexp, 0.75L, 1.25L, 0.667537446429131586942201977015932112L, 2.00900045494094876258347228145863909L); TEST_c_c (cexp, -2.0, -3.0, -0.13398091492954261346140525546115575L, -0.019098516261135196432576240858800925L); + TEST_c_c (cexp, 0, 0x1p65, 0.99888622066058013610642172179340364209972L, -0.047183876212354673805106149805700013943218L); + TEST_c_c (cexp, 0, -0x1p65, 0.99888622066058013610642172179340364209972L, 0.047183876212354673805106149805700013943218L); + TEST_c_c (cexp, 50, 0x1p127, 4.053997150228616856622417636046265337193e21L, 3.232070315463388524466674772633810238819e21L); + +#ifndef TEST_FLOAT + TEST_c_c (cexp, 0, 1e22, 0.5232147853951389454975944733847094921409L, -0.8522008497671888017727058937530293682618L); + TEST_c_c (cexp, 0, 0x1p1023, -0.826369834614147994500785680811743734805L, 0.5631277798508840134529434079444683477104L); + TEST_c_c (cexp, 500, 0x1p1023, -1.159886268932754433233243794561351783426e217L, 7.904017694554466595359379965081774849708e216L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 + TEST_c_c (cexp, 0, 0x1p16383L, 0.9210843909921906206874509522505756251609L, 0.3893629985894208126948115852610595405563L); + TEST_c_c (cexp, -10000, 0x1p16383L, 1.045876464564882298442774542991176546722e-4343L, 4.421154026488516836023811173959413420548e-4344L); +#endif + END (cexp, complex); } |