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Fix fma test for underflow.

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This commit is contained in:
Marek Polacek 2012-05-26 13:49:49 +02:00
parent 9c6ea9facb
commit d81dcb3569
2 changed files with 8 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,9 @@
2012-05-25 Marek Polacek <polacek@redhat.com>
[BZ #14152]
* math/libm-test.inc (fma_test): Don't always expect underflow
exception.
2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
[BZ #12416]

3
math/libm-test.inc
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@ -3970,7 +3970,8 @@ fma_test (void)
TEST_fff_f (fma, 0x1.4000004p-967, 0x1p-106, 0x0.000001p-1022, 0x0.0000010000003p-1022, UNDERFLOW_EXCEPTION);
TEST_fff_f (fma, 0x1.4p-967, -0x1p-106, -0x0.000001p-1022, -0x0.0000010000002p-1022, UNDERFLOW_EXCEPTION);
TEST_fff_f (fma, -0x1.19cab66d73e17p-959, 0x1.c7108a8c5ff51p-107, -0x0.80b0ad65d9b64p-1022, -0x0.80b0ad65d9d59p-1022, UNDERFLOW_EXCEPTION);
TEST_fff_f (fma, -0x1.d2eaed6e8e9d3p-979, -0x1.4e066c62ac9ddp-63, -0x0.9245e6b003454p-1022, -0x0.9245c09c5fb5dp-1022, UNDERFLOW_EXCEPTION);
/* Sometimes the FE_UNDERFLOW is not set, so be prepared. See Bug 14152. */
TEST_fff_f (fma, -0x1.d2eaed6e8e9d3p-979, -0x1.4e066c62ac9ddp-63, -0x0.9245e6b003454p-1022, -0x0.9245c09c5fb5dp-1022, UNDERFLOW_EXCEPTION_OK);
TEST_fff_f (fma, 0x1.153d650bb9f06p-907, 0x1.2d01230d48407p-125, -0x0.b278d5acfc3cp-1022, -0x0.b22757123bbe9p-1022, UNDERFLOW_EXCEPTION);
TEST_fff_f (fma, -0x1.fffffffffffffp-711, 0x1.fffffffffffffp-275, 0x1.fffffe00007ffp-983, 0x1.7ffffe00007ffp-983);
#endif