yggdrasil/ring
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Curve25519: Conservatively force noinline on ADX code paths.

Browse Source 
See https://github.com/rust-lang/rust/issues/116573.
This commit is contained in:
Brian Smith 2023-10-09 10:07:33 -07:00
parent bbfb0cdba9
commit 3181d96968
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
third_party/fiat/curve25519_64_adx.h vendored
View File

@ -464,6 +464,7 @@ static void fe4_invert(fe4 out, const fe4 z) {
fe4_mul(out, t1, t0);
}
__attribute__((noinline)) // https://github.com/rust-lang/rust/issues/116573
__attribute__((target("adx,bmi2")))
void x25519_scalar_mult_adx(uint8_t out[32], const uint8_t scalar[32],
const uint8_t point[32]) {
@ -640,6 +641,7 @@ static inline void table_select_4(ge_precomp_4 *t, const int pos,
//
// Preconditions:
// a[31] <= 127
__attribute__((noinline)) // https://github.com/rust-lang/rust/issues/116573
__attribute__((target("adx,bmi2")))
void x25519_ge_scalarmult_base_adx(uint8_t h[4][32], const uint8_t a[32]) {
signed char e[64];