2014-08-04 12:27:20 +02:00
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---
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tests/test-isfinite.c | 9 +++++++++
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tests/test-isinf.c | 9 +++++++++
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tests/test-isnanl.h | 9 +++++++++
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3 files changed, 27 insertions(+)
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Index: tests/test-isfinite.c
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===================================================================
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--- tests/test-isfinite.c.orig
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+++ tests/test-isfinite.c
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2013-12-20 12:56:13 +01:00
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@@ -152,6 +152,15 @@ test_isfinitel ()
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/* A bit pattern that is different from a Quiet NaN. With a bit of luck,
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it's a Signalling NaN. */
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{
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+#if defined __powerpc__ && LDBL_MANT_DIG == 106
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+ /* This is PowerPC "double double", a pair of two doubles. Inf and Nan are
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+ represented as the corresponding 64-bit IEEE values in the first double;
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+ the second is ignored. Manipulate only the first double. */
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+ #undef NWORDS
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+ #define NWORDS \
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+ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
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+#endif
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+
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memory_long_double m;
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m.value = zerol / zerol;
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# if LDBL_EXPBIT0_BIT > 0
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2014-08-04 12:27:20 +02:00
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Index: tests/test-isinf.c
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===================================================================
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--- tests/test-isinf.c.orig
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+++ tests/test-isinf.c
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2013-12-20 12:56:13 +01:00
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@@ -158,6 +158,15 @@ test_isinfl ()
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/* A bit pattern that is different from a Quiet NaN. With a bit of luck,
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it's a Signalling NaN. */
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{
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+#if defined __powerpc__ && LDBL_MANT_DIG == 106
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+ /* This is PowerPC "double double", a pair of two doubles. Inf and Nan are
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+ represented as the corresponding 64-bit IEEE values in the first double;
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+ the second is ignored. Manipulate only the first double. */
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+ #undef NWORDS
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+ #define NWORDS \
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+ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
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+#endif
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+
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memory_long_double m;
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m.value = zerol / zerol;
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# if LDBL_EXPBIT0_BIT > 0
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2014-08-04 12:27:20 +02:00
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Index: tests/test-isnanl.h
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===================================================================
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--- tests/test-isnanl.h.orig
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+++ tests/test-isnanl.h
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2013-12-20 12:56:13 +01:00
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@@ -51,6 +51,15 @@ main ()
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/* A bit pattern that is different from a Quiet NaN. With a bit of luck,
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it's a Signalling NaN. */
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{
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+#if defined __powerpc__ && LDBL_MANT_DIG == 106
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+ /* This is PowerPC "double double", a pair of two doubles. Inf and Nan are
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+ represented as the corresponding 64-bit IEEE values in the first double;
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+ the second is ignored. Manipulate only the first double. */
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+ #undef NWORDS
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+ #define NWORDS \
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+ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
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+#endif
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+
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memory_long_double m;
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m.value = NaNl ();
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# if LDBL_EXPBIT0_BIT > 0
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