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| author |   Jakub Jelinek <jakub@redhat.com> | 2010-10-15 15:26:06 -0400 |
|---|---|---|
| committer |   Ulrich Drepper <drepper@gmail.com> | 2010-10-15 15:26:06 -0400 |
| commit | 3e692e0518b4f4679352d25102bd47cf3f85c592 (patch) | |
| tree | a3f4cefdf037d6c72a8267277dbe0bd0922f2d3e /math | |
| parent | Fix some more dbl-64/s_fma.c issue (diff) | |
| download | glibc-3e692e0518b4f4679352d25102bd47cf3f85c592.tar.gz glibc-3e692e0518b4f4679352d25102bd47cf3f85c592.tar.bz2 glibc-3e692e0518b4f4679352d25102bd47cf3f85c592.zip | |
Implement fmal, some fma bugfixes
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 1bec476fbf..ceed18d7fd 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -2787,8 +2787,24 @@ fma_test (void) TEST_fff_f (fma, minus_infty, plus_infty, plus_infty, nan_value, INVALID_EXCEPTION); TEST_fff_f (fma, plus_infty, minus_infty, plus_infty, nan_value, INVALID_EXCEPTION); TEST_fff_f (fma, minus_infty, minus_infty, minus_infty, nan_value, INVALID_EXCEPTION); + TEST_fff_f (fma, plus_infty, 3.5L, minus_infty, nan_value, INVALID_EXCEPTION); + TEST_fff_f (fma, minus_infty, -7.5L, minus_infty, nan_value, INVALID_EXCEPTION); + TEST_fff_f (fma, -13.5L, plus_infty, plus_infty, nan_value, INVALID_EXCEPTION); + TEST_fff_f (fma, minus_infty, 7.5L, plus_infty, nan_value, INVALID_EXCEPTION); TEST_fff_f (fma, 1.25L, 0.75L, 0.0625L, 1.0L); + + FLOAT fltmax = CHOOSE (LDBL_MAX, DBL_MAX, FLT_MAX, + LDBL_MAX, DBL_MAX, FLT_MAX); + TEST_fff_f (fma, -fltmax, -fltmax, minus_infty, minus_infty); + TEST_fff_f (fma, fltmax / 2, fltmax / 2, minus_infty, minus_infty); + TEST_fff_f (fma, -fltmax, fltmax, plus_infty, plus_infty); + TEST_fff_f (fma, fltmax / 2, -fltmax / 4, plus_infty, plus_infty); + TEST_fff_f (fma, plus_infty, 4, plus_infty, plus_infty); + TEST_fff_f (fma, 2, minus_infty, minus_infty, minus_infty); + TEST_fff_f (fma, minus_infty, minus_infty, plus_infty, plus_infty); + TEST_fff_f (fma, plus_infty, minus_infty, minus_infty, minus_infty); + #if defined (TEST_FLOAT) && FLT_MANT_DIG == 24 TEST_fff_f (fma, 0x1.7ff8p+13, 0x1.000002p+0, 0x1.ffffp-24, 0x1.7ff802p+13); TEST_fff_f (fma, 0x1.fffp+0, 0x1.00001p+0, -0x1.fffp+0, 0x1.fffp-20); @@ -2818,6 +2834,15 @@ fma_test (void) TEST_fff_f (fma, -0x1.19cab66d73e17p-959, 0x1.c7108a8c5ff51p-107, -0x0.80b0ad65d9b64p-1022, -0x0.80b0ad65d9d59p-1022); TEST_fff_f (fma, -0x1.d2eaed6e8e9d3p-979, -0x1.4e066c62ac9ddp-63, -0x0.9245e6b003454p-1022, -0x0.9245c09c5fb5dp-1022); TEST_fff_f (fma, 0x1.153d650bb9f06p-907, 0x1.2d01230d48407p-125, -0x0.b278d5acfc3cp-1022, -0x0.b22757123bbe9p-1022); + TEST_fff_f (fma, -0x1.fffffffffffffp-711, 0x1.fffffffffffffp-275, 0x1.fffffe00007ffp-983, 0x1.7ffffe00007ffp-983); +#endif +#if defined (TEST_LDOUBLE) && LDBL_MANT_DIG == 64 + TEST_fff_f (fma, -0x8.03fcp+3696L, 0xf.fffffffffffffffp-6140L, 0x8.3ffffffffffffffp-2450L, -0x8.01ecp-2440L); + TEST_fff_f (fma, 0x9.fcp+2033L, -0x8.000e1f000ff800fp-3613L, -0xf.fffffffffffc0ffp-1579L, -0xd.fc119fb093ed092p-1577L); + TEST_fff_f (fma, 0xc.7fc000003ffffffp-1194L, 0x8.1e0003fffffffffp+15327L, -0x8.fffep+14072L, 0xc.ae9f164020effffp+14136L); + TEST_fff_f (fma, -0x8.0001fc000000003p+1798L, 0xcp-2230L, 0x8.f7e000000000007p-468L, -0xc.0002f9ffee10404p-429L); + TEST_fff_f (fma, 0xc.0000000000007ffp+10130L, -0x8.000000000000001p+4430L, 0xc.07000000001ffffp+14513L, -0xb.fffffffffffd7e4p+14563L); + TEST_fff_f (fma, 0xb.ffffp-4777L, 0x8.000000fffffffffp-11612L, -0x0.3800fff8p-16385L, 0x5.c7fe80c7ffeffffp-16385L); #endif END (fma); |