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| author | Maciej W. Rozycki <macro@codesourcery.com> | 2013-05-16 23:33:55 +0100 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@codesourcery.com> | 2013-05-16 23:33:55 +0100 |
| commit | 2848b105856e49d98f3c5026b6d8d790f9723c0c (patch) | |
| tree | 66e6cc9d3c1c6d95324e50ceb1140d0eed52ec37 /ports/sysdeps/aarch64 | |
| parent | c58b274f01658400ba75886b04cb044ba9467a94 (diff) | |
| download | glibc-2848b105856e49d98f3c5026b6d8d790f9723c0c.tar.gz | |
MIPS: soft-fp NaN representation corrections
[BZ #15442] This adds support for the inverse interpretation of the
quiet bit of IEEE 754 floating-point NaN data that some processors
use. This includes in particular MIPS architecture processors; the
payload used for the canonical qNaN encoding is updated accordingly
so as not to interfere with the quiet bit.
Diffstat (limited to 'ports/sysdeps/aarch64')
| -rw-r--r-- | ports/sysdeps/aarch64/soft-fp/sfp-machine.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ports/sysdeps/aarch64/soft-fp/sfp-machine.h b/ports/sysdeps/aarch64/soft-fp/sfp-machine.h index b355986415..d21d00a934 100644 --- a/ports/sysdeps/aarch64/soft-fp/sfp-machine.h +++ b/ports/sysdeps/aarch64/soft-fp/sfp-machine.h @@ -25,6 +25,8 @@ #define _FP_NANSIGN_Q 0 #define _FP_KEEPNANFRACP 1 +#define _FP_QNANNEGATEDP 0 + /* From my experiments it seems X is chosen unless one of the NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ |