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authorUros Bizjak <ubizjak@gmail.com>2013-11-26 16:05:10 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-11-26 16:05:10 +0000
commit6f476861be660541eee229acfbc9ef4098af70ab (patch)
treeb13987612829459fa7b5a7a29824ead0aa7b9723 /soft-fp
parent2fe162299f47ced903e3d634e216d622a5d9af52 (diff)
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Avoid "left shift count >= width of type" warnings in soft-fp code.
Diffstat (limited to 'soft-fp')
-rw-r--r--soft-fp/op-4.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/soft-fp/op-4.h b/soft-fp/op-4.h
index 3515bdc..6c6b461 100644
--- a/soft-fp/op-4.h
+++ b/soft-fp/op-4.h
@@ -709,7 +709,7 @@
else if (rsize <= 2*_FP_W_TYPE_SIZE) \
{ \
r = X##_f[1]; \
- r <<= _FP_W_TYPE_SIZE; \
+ r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \
r += X##_f[0]; \
} \
else \
@@ -717,11 +717,11 @@
/* I'm feeling lazy so we deal with int == 3words (implausible)*/ \
/* and int == 4words as a single case. */ \
r = X##_f[3]; \
- r <<= _FP_W_TYPE_SIZE; \
+ r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \
r += X##_f[2]; \
- r <<= _FP_W_TYPE_SIZE; \
+ r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \
r += X##_f[1]; \
- r <<= _FP_W_TYPE_SIZE; \
+ r = (rsize <= _FP_W_TYPE_SIZE ? 0 : r << _FP_W_TYPE_SIZE); \
r += X##_f[0]; \
} \
} \