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Inline Fe.{sub,mul,sq} for a performance boost in release-safe mode

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This commit is contained in:
Frank Denis 2020-08-15 21:14:56 +02:00 committed by Andrew Kelley
parent ab6ffa8a3c
commit 37ae246405
1 changed files with 3 additions and 3 deletions
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6
lib/std/crypto/25519/field.zig
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@ -114,7 +114,7 @@ pub const Fe = struct {
return fe;
}
pub fn sub(a: Fe, b: Fe) Fe {
pub inline fn sub(a: Fe, b: Fe) Fe {
var fe = b;
comptime var i = 0;
inline while (i < 4) : (i += 1) {
@ -200,7 +200,7 @@ pub const Fe = struct {
return .{ .limbs = rs };
}
pub fn mul(a: Fe, b: Fe) Fe {
pub inline fn mul(a: Fe, b: Fe) Fe {
var ax: [5]u128 = undefined;
var bx: [5]u128 = undefined;
var a19: [5]u128 = undefined;
@ -223,7 +223,7 @@ pub const Fe = struct {
return _carry128(&r);
}
fn _sq(a: Fe, double: comptime bool) Fe {
inline fn _sq(a: Fe, double: comptime bool) Fe {
var ax: [5]u128 = undefined;
var r: [5]u128 = undefined;
comptime var i = 0;