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| author | Joseph Myers <joseph@codesourcery.com> | 2013-10-12 12:23:28 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-10-12 12:23:28 +0000 |
| commit | b7ea74f0747456c99421f14f963082b1dcb6c30d (patch) | |
| tree | 2e9b1f6ee28bba4c53a305e11217c98af3b431d4 /soft-fp/unordtf2.c | |
| parent | 8a50944770a5c638b6718bd942798b871153757f (diff) | |
| download | glibc-b7ea74f0747456c99421f14f963082b1dcb6c30d.tar glibc-b7ea74f0747456c99421f14f963082b1dcb6c30d.tar.gz glibc-b7ea74f0747456c99421f14f963082b1dcb6c30d.tar.bz2 glibc-b7ea74f0747456c99421f14f963082b1dcb6c30d.zip | |
soft-fp: make __unord* raise "invalid" for signaling NaNs (bug 16036).
Diffstat (limited to 'soft-fp/unordtf2.c')
| -rw-r--r-- | soft-fp/unordtf2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/soft-fp/unordtf2.c b/soft-fp/unordtf2.c index 1a85c252c1..3650cf461b 100644 --- a/soft-fp/unordtf2.c +++ b/soft-fp/unordtf2.c @@ -32,13 +32,18 @@ CMPtype __unordtf2(TFtype a, TFtype b) { + FP_DECL_EX; FP_DECL_Q(A); FP_DECL_Q(B); CMPtype r; + FP_INIT_EXCEPTIONS; FP_UNPACK_RAW_Q(A, a); FP_UNPACK_RAW_Q(B, b); FP_CMP_UNORD_Q(r, A, B); + if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; return r; } |