diff options
| author | Samuel Neves <sneves@dei.uc.pt> | 2018-08-28 09:55:51 -0600 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-08-28 23:20:37 -0600 |
| commit | 6e7ac1351e42ecb6ca9cef597a9eaddfadd967aa (patch) | |
| tree | e8ffe6f746ff58d3eca5aff4c4656e83fe2ebe0e /src/crypto | |
| parent | 3182e7d5d0cffdb473b95cd01cfa82e798625269 (diff) | |
curve25519-arm: use ordinary prolog and epilogue
Signed-off-by: Samuel Neves <sneves@dei.uc.pt>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/crypto')
| -rw-r--r-- | src/crypto/curve25519-arm.S | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/src/crypto/curve25519-arm.S b/src/crypto/curve25519-arm.S index 923241d..5a5a919 100644 --- a/src/crypto/curve25519-arm.S +++ b/src/crypto/curve25519-arm.S @@ -16,16 +16,10 @@ .align 4 ENTRY(curve25519_neon) - mov r12, sp - sub r3, sp, #736 - and r3, r3, #0xfffffff0 - mov sp, r3 - strd r4, [sp, #0] - strd r6, [sp, #8] - strd r8, [sp, #16] - strd r10, [sp, #24] - str r12, [sp, #480] - str r14, [sp, #484] + push {r4-r11, lr} + mov ip, sp + sub sp, sp, #736 + and sp, sp, #0xfffffff0 add r3, sp, #32 movw r4, 0 movw r5, 254 @@ -2094,14 +2088,8 @@ ENTRY(curve25519_neon) str r7, [r0, #20] str r8, [r0, #24] str r1, [r0, #28] - ldrd r4, [sp, #0] - ldrd r6, [sp, #8] - ldrd r8, [sp, #16] - ldrd r10, [sp, #24] - ldr r12, [sp, #480] - ldr r14, [sp, #484] movw r0, 0 - mov sp, r12 - bx lr + mov sp, ip + pop {r4-r11, pc} ENDPROC(curve25519_neon) #endif |