diff options
| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2020-12-23 13:53:34 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2020-12-24 06:05:26 +0530 |
| commit | b7f88156174f9bbf9c9393651b2ad0cdd3893e83 (patch) | |
| tree | 9f7ace9b383a8bcfd2b5c2905a3ee8ff590f67b0 | |
| parent | 84c202246b74c2f75b36985ceff506b7a152c2fb (diff) | |
| download | glibc-b7f88156174f9bbf9c9393651b2ad0cdd3893e83.zip glibc-b7f88156174f9bbf9c9393651b2ad0cdd3893e83.tar.gz glibc-b7f88156174f9bbf9c9393651b2ad0cdd3893e83.tar.bz2 | |
x86 long double: Support pseudo numbers in fpclassifyl
Also move sysdeps/i386/fpu/s_fpclassifyl.c to
sysdeps/x86/fpu/s_fpclassifyl.c and remove
sysdeps/x86_64/fpu/s_fpclassifyl.c
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
| -rw-r--r-- | sysdeps/x86/fpu/s_fpclassifyl.c (renamed from sysdeps/i386/fpu/s_fpclassifyl.c) | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/s_fpclassifyl.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/i386/fpu/s_fpclassifyl.c b/sysdeps/x86/fpu/s_fpclassifyl.c index 501312f..a48b768 100644 --- a/sysdeps/i386/fpu/s_fpclassifyl.c +++ b/sysdeps/x86/fpu/s_fpclassifyl.c @@ -34,6 +34,10 @@ __fpclassifyl (long double x) retval = FP_ZERO; else if (ex == 0 && (hx & 0x80000000) == 0) retval = FP_SUBNORMAL; + /* Pseudo-normals, i.e. pseudo-zero, pseudo-infinity and un-normals. They + behave like NaNs, so categorize them as such. */ + else if ((hx & 0x80000000) == 0) + retval = FP_NAN; else if (ex == 0x7fff) retval = ((hx & 0x7fffffff) | lx) != 0 ? FP_NAN : FP_INFINITE; diff --git a/sysdeps/x86_64/fpu/s_fpclassifyl.c b/sysdeps/x86_64/fpu/s_fpclassifyl.c deleted file mode 100644 index 856854b..0000000 --- a/sysdeps/x86_64/fpu/s_fpclassifyl.c +++ /dev/null @@ -1,2 +0,0 @@ -#include <sysdeps/i386/fpu/s_fpclassifyl.c> - |