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Avoid "left shift count >= width of type" warnings in soft-fp code.

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Uros Bizjak 2013-11-26 16:05:10 +00:00 committed by Joseph Myers
parent 2fe162299f
commit 6f476861be
2 changed files with 10 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-11-26 Uros Bizjak <ubizjak@gmail.com>
* soft-fp/op-4.h (_FP_FRAC_ASSEMBLE_4): Check rsize against
_FP_W_TYPE_SIZE to avoid "left shift count >= width of type"
warning.
2013-11-26 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/fpu/feenablxcpt.c (feenableexcept): Use

8
soft-fp/op-4.h
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@ -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]; \
} \
} \