4066649d5a
on i486's (and probably i386's), but it has had very little effect since gcc-2.7 or gcc-2.95. With gcc-3.3, it gave a small pessimization for at least i386's, athlon-xp's and pentium4's, a small optimization (I think) for pentium1's, and made no difference for i386's. (movzbl is best for all the later processors, and the micro-optimization was to stop it being used on i486's.) |
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.. | ||
alpha | ||
ia64 | ||
arc4random.c | ||
ashldi3.c | ||
ashrdi3.c | ||
bcd.c | ||
bcmp.c | ||
bsearch.c | ||
crc32.c | ||
divdi3.c | ||
ffs.c | ||
fnmatch.c | ||
iconv_converter_if.m | ||
iconv_xlat.c | ||
iconv.c | ||
index.c | ||
inet_ntoa.c | ||
lshrdi3.c | ||
mcount.c | ||
moddi3.c | ||
qdivrem.c | ||
qsort.c | ||
quad.h | ||
random.c | ||
rindex.c | ||
scanc.c | ||
skpc.c | ||
strcat.c | ||
strcmp.c | ||
strcpy.c | ||
strdup.c | ||
strlcat.c | ||
strlcpy.c | ||
strlen.c | ||
strncmp.c | ||
strncpy.c | ||
strsep.c | ||
strtol.c | ||
strtoq.c | ||
strtoul.c | ||
strtouq.c | ||
strvalid.c | ||
ucmpdi2.c | ||
udivdi3.c | ||
umoddi3.c |