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| author | Denys Vlasenko | 2021-11-27 11:28:11 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2021-11-27 11:28:11 +0100 |
| commit | 4bc9da10718df7ed9e992b1ddd2e80d53d894177 (patch) | |
| tree | 3225ca484904b0f3d85a40cbbad02636b27f7aa7 /include | |
| parent | 15f7d618ea7f8c3a0277c98309268b709e20d77c (diff) | |
| download | busybox-4bc9da10718df7ed9e992b1ddd2e80d53d894177.zip busybox-4bc9da10718df7ed9e992b1ddd2e80d53d894177.tar.gz | |
tls: P256: 64-bit optimizations
function old new delta
sp_256_proj_point_dbl_8 421 428 +7
sp_256_point_from_bin2x32 78 84 +6
sp_256_cmp_8 38 42 +4
sp_256_to_bin_8 28 31 +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 20/0) Total: 20 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/platform.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h index 9e1fb04..ad27bb3 100644 --- a/include/platform.h +++ b/include/platform.h @@ -239,6 +239,7 @@ typedef uint64_t bb__aliased_uint64_t FIX_ALIASING; # define move_from_unaligned_long(v, longp) ((v) = *(bb__aliased_long*)(longp)) # define move_from_unaligned16(v, u16p) ((v) = *(bb__aliased_uint16_t*)(u16p)) # define move_from_unaligned32(v, u32p) ((v) = *(bb__aliased_uint32_t*)(u32p)) +# define move_from_unaligned64(v, u64p) ((v) = *(bb__aliased_uint64_t*)(u64p)) # define move_to_unaligned16(u16p, v) (*(bb__aliased_uint16_t*)(u16p) = (v)) # define move_to_unaligned32(u32p, v) (*(bb__aliased_uint32_t*)(u32p) = (v)) # define move_to_unaligned64(u64p, v) (*(bb__aliased_uint64_t*)(u64p) = (v)) @@ -250,6 +251,7 @@ typedef uint64_t bb__aliased_uint64_t FIX_ALIASING; # define move_from_unaligned_long(v, longp) (memcpy(&(v), (longp), sizeof(long))) # define move_from_unaligned16(v, u16p) (memcpy(&(v), (u16p), 2)) # define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4)) +# define move_from_unaligned64(v, u64p) (memcpy(&(v), (u64p), 8)) # define move_to_unaligned16(u16p, v) do { \ uint16_t __t = (v); \ memcpy((u16p), &__t, 2); \ |