tor-browser

commit 62b58fd619a015ade02c0aca05c680605bfc154a
parent fcc54317e999f33cbfd2b84dc99d2490a0adfddb
Author: André Bargull <andre.bargull@gmail.com>
Date:   Thu, 13 Nov 2025 09:02:19 +0000

Bug 1999492 - Part 2: Add more constructors to Int128. r=iain

These are needed for `ReciprocalMulConstants`.

Differential Revision: https://phabricator.services.mozilla.com/D272137

Diffstat:
M
js/src/vm/Int128.h
 | 
12
++++++++++++

1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/js/src/vm/Int128.h b/js/src/vm/Int128.h
@@ -203,9 +203,15 @@ class alignas(16) Uint128 final {
   constexpr Uint128() = default;
   constexpr Uint128(const Uint128&) = default;
 
+  explicit constexpr Uint128(int64_t value)
+      : Uint128(uint64_t(value), uint64_t(value >> 63)) {}
+
   explicit constexpr Uint128(uint64_t value)
       : Uint128(uint64_t(value), uint64_t(0)) {}
 
+  explicit constexpr Uint128(int32_t value) : Uint128(int64_t(value)) {}
+  explicit constexpr Uint128(uint32_t value) : Uint128(uint64_t(value)) {}
+
   constexpr bool operator==(const Uint128& other) const {
     return low == other.low && high == other.high;
   }
@@ -459,6 +465,12 @@ class alignas(16) Int128 final {
   explicit constexpr Int128(int64_t value)
       : Int128(uint64_t(value), uint64_t(value >> 63)) {}
 
+  explicit constexpr Int128(uint64_t value)
+      : Int128(uint64_t(value), uint64_t(0)) {}
+
+  explicit constexpr Int128(int32_t value) : Int128(int64_t(value)) {}
+  explicit constexpr Int128(uint32_t value) : Int128(uint64_t(value)) {}
+
   /**
    * Return the quotient and remainder of the division.
    */