aboutsummaryrefslogtreecommitdiffstats
path: root/lib/hipe/icode
diff options
context:
space:
mode:
authorMagnus Lång <[email protected]>2016-11-13 11:12:24 +0100
committerMagnus Lång <[email protected]>2016-11-16 17:22:04 +0100
commit40b7dc3ce63999a6e8d40c20a098de6d85676aeb (patch)
tree9ccb1538024162f9512fed031016f3640c525290 /lib/hipe/icode
parente98df8fac977350b56319df621c65a823bfe86f4 (diff)
downloadotp-40b7dc3ce63999a6e8d40c20a098de6d85676aeb.tar.gz
otp-40b7dc3ce63999a6e8d40c20a098de6d85676aeb.tar.bz2
otp-40b7dc3ce63999a6e8d40c20a098de6d85676aeb.zip
hipe_tagscheme: x86 lea+test for mask_and_compare
By changing mask_and_compare from and,sub to sub,and, x86 can use a 3-address LEA immediate add, saving a mov. The RISC backends should see no change in sequence length. We make test_(heap_|sub)binary use mask_and_compare so they will benefit too.
Diffstat (limited to 'lib/hipe/icode')
0 files changed, 0 insertions, 0 deletions