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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-01-19 16:45:41 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-01-19 16:45:41 +0100 |
| commit | f7806f9d8fc889f1d6cd365b69d9d99a4a5a6e26 (patch) | |
| tree | f7dca43d7506da675080d3a3b26dcde3835ecdeb /scripts/sample_pmap | |
| parent | 432f1ae2ff184e07fa78bd3797073094069e521d (diff) | |
| download | busybox-f7806f9d8fc889f1d6cd365b69d9d99a4a5a6e26.tar.gz | |
tls: fix ROL/ROR x86 optimization
ALWAYS_INLINE:
function old new delta
psAesInitKey 825 824 -1
ROR 5 - -5
setup_mix2 148 134 -14
psAesDecryptBlock 1184 1139 -45
psAesEncryptBlock 1193 1102 -91
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/4 up/down: 0/-156) Total: -156 bytes
ALWAYS_INLINE + __builtin_constant_p(shift_cnt):
function old new delta
ROR 5 - -5
psAesInitKey 825 818 -7
setup_mix2 148 123 -25
psAesDecryptBlock 1184 1078 -106
psAesEncryptBlock 1193 1017 -176
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/4 up/down: 0/-319) Total: -319 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'scripts/sample_pmap')
0 files changed, 0 insertions, 0 deletions