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math tests: fma underflow cases
[libc-test] / src / math / special / fmal.h
diff --git a/src/math/special/fmal.h b/src/math/special/fmal.h
index e05ec5c..5a453b9 100644 (file)
--- a/src/math/special/fmal.h
+++ b/src/math/special/fmal.h
@@ -35,3 +35,11 @@ T(RN,                            inf,                        0x0p+0L,
 T(RN,                        0x0p+0L,                            inf,                            nan,                            nan,          0x0p+0, INVALID)
 T(RN,                           -inf,                        0x0p+0L,                            nan,                            nan,          0x0p+0, INVALID)
 T(RN,                        0x0p+0L,                           -inf,                            nan,                            nan,          0x0p+0, INVALID)
+T(RN,         0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,         0x1.0000000001p-16400L,        -0x1p-35, INEXACT|UNDERFLOW)
+T(RN,        -0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,        -0x1.0000000003p-16400L,         0x1p-35, INEXACT|UNDERFLOW)
+T(RD,         0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,         0x1.0000000001p-16400L,        -0x1p-35, INEXACT|UNDERFLOW)
+T(RD,        -0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,      -0x1.000000000308p-16400L,         -0x1p+0, INEXACT|UNDERFLOW)
+T(RU,         0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,       0x1.000000000108p-16400L,          0x1p+0, INEXACT|UNDERFLOW)
+T(RU,        -0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,        -0x1.0000000003p-16400L,         0x1p-35, INEXACT|UNDERFLOW)
+T(RZ,         0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,         0x1.0000000001p-16400L,        -0x1p-35, INEXACT|UNDERFLOW)
+T(RZ,        -0x1.0000000001p-16000L,           0x1.0000000001p-400L,                   -0x1p-16440L,        -0x1.0000000003p-16400L,         0x1p-35, INEXACT|UNDERFLOW)
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