diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96')
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h | 5 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_iscanonicall.c | 1 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c (renamed from sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c) | 33 |
4 files changed, 37 insertions, 4 deletions
diff --git a/sysdeps/ieee754/ldbl-96/Makefile b/sysdeps/ieee754/ldbl-96/Makefile index 931976d7b1..dcbfbbac25 100644 --- a/sysdeps/ieee754/ldbl-96/Makefile +++ b/sysdeps/ieee754/ldbl-96/Makefile @@ -17,5 +17,5 @@ # <http://www.gnu.org/licenses/>. ifeq ($(subdir),math) -tests += test-iscanonical-ldbl-96 test-totalorderl-ldbl-96 +tests += test-canonical-ldbl-96 test-totalorderl-ldbl-96 endif diff --git a/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h b/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h new file mode 100644 index 0000000000..bee080bd29 --- /dev/null +++ b/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h @@ -0,0 +1,5 @@ +#include_next <bits/iscanonical.h> + +#ifndef _ISOMAC +libm_hidden_proto (__iscanonicall) +#endif diff --git a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c b/sysdeps/ieee754/ldbl-96/s_iscanonicall.c index f820030dc0..91ce80d4f1 100644 --- a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c +++ b/sysdeps/ieee754/ldbl-96/s_iscanonicall.c @@ -41,3 +41,4 @@ __iscanonicall (long double x) the high bit to be set. */ return ix == 0 || ix == 0x7fff || mant_high; } +libm_hidden_def (__iscanonicall) diff --git a/sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c b/sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c index 6827aa8108..ce6dc5b3fa 100644 --- a/sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c +++ b/sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c @@ -1,4 +1,4 @@ -/* Test iscanonical for ldbl-96. +/* Test iscanonical and canonicalizel for ldbl-96. Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -99,10 +99,37 @@ do_test (void) tests[i].mantissa & 0xffffffffULL); bool canonical = iscanonical (ld); if (canonical == tests[i].canonical) - printf ("PASS: test %zu\n", i); + { + printf ("PASS: iscanonical test %zu\n", i); + long double ldc = 12345.0L; + bool canonicalize_ret = canonicalizel (&ldc, &ld); + if (canonicalize_ret == !canonical) + { + printf ("PASS: canonicalizel test %zu\n", i); + bool canon_ok; + if (!canonical) + canon_ok = ldc == 12345.0L; + else if (isnan (ld)) + canon_ok = isnan (ldc) && !issignaling (ldc); + else + canon_ok = ldc == ld; + if (canon_ok) + printf ("PASS: canonicalized value test %zu\n", i); + else + { + printf ("FAIL: canonicalized value test %zu\n", i); + result = 1; + } + } + else + { + printf ("FAIL: canonicalizel test %zu\n", i); + result = 1; + } + } else { - printf ("FAIL: test %zu\n", i); + printf ("FAIL: iscanonical test %zu\n", i); result = 1; } } |