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| author | Joseph Myers <joseph@codesourcery.com> | 2013-06-21 19:00:43 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-06-21 19:00:43 +0000 |
| commit | 8fdda7afb883589b46e423f91f32988373670bfa (patch) | |
| tree | 10b02e9952aa608262faa00e92fe9157f662491c /soft-fp/op-common.h | |
| parent | f3bc5e5a3ef622f1ec11962b7ce08a92ded03bea (diff) | |
| download | glibc-8fdda7afb883589b46e423f91f32988373670bfa.tar.gz glibc-8fdda7afb883589b46e423f91f32988373670bfa.tar.xz glibc-8fdda7afb883589b46e423f91f32988373670bfa.zip | |
Fix bad shift in soft-fp (bug 7006).
Diffstat (limited to 'soft-fp/op-common.h')
| -rw-r--r-- | soft-fp/op-common.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h index ce472e0d5e..c4acb99161 100644 --- a/soft-fp/op-common.h +++ b/soft-fp/op-common.h @@ -1163,8 +1163,9 @@ do { \ { \ /* Exactly representable; shift left. */ \ _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ - _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ - + _FP_FRACBITS_##fs - 1 - X##_e)); \ + if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0) \ + _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ + + _FP_FRACBITS_##fs - 1 - X##_e)); \ } \ else \ { \ |