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authorJoseph Myers <joseph@codesourcery.com>2013-06-21 19:00:43 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-06-21 19:00:43 +0000
commit8fdda7afb883589b46e423f91f32988373670bfa (patch)
tree10b02e9952aa608262faa00e92fe9157f662491c /soft-fp/op-common.h
parentf3bc5e5a3ef622f1ec11962b7ce08a92ded03bea (diff)
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Fix bad shift in soft-fp (bug 7006).
Diffstat (limited to 'soft-fp/op-common.h')
-rw-r--r--soft-fp/op-common.h5
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 \
{ \