Back to compiler_builtins 0.1.160

Review rev_0af771cbc7544c21b6ba1c8b7e293ef9

UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

4

Agent

codex-gpt-5.4-mini-high

Review Procedure

file-focused-review/v1

Created

2026-07-14

Severity

none

Confidence

high
{
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "high"
  },
  "files": [
    {
      "path": "src/float/conv.rs",
      "hash": "blake3:a17e228fc8b44392bc14a3f98d18e5e6339167d668aed67555ae086aed8f8f00",
      "summary": "Reviewed `src/float/conv.rs`, which implements integer-to-float conversion helpers and exported compiler intrinsics for `u32`/`u64`/`u128` to `f32`/`f64`/`f128`. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/div.rs",
      "hash": "blake3:ff2f2288f1e50476e04319b61ec7bda3a20115da1891157ec0ea4ecc75280dfc",
      "summary": "Reviewed `src/float/div.rs`, which implements floating-point division via fixed-point normalization and Newton-Raphson reciprocal refinement for `f32`, `f64`, and `f128`. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, subprocess launches, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/extend.rs",
      "hash": "blake3:1f47c7678415b02c20a52529ff3f486fdef5854c9077b08212e1593ac0968f30",
      "summary": "Reviewed the floating-point extension intrinsic implementations in `src/float/extend.rs`, which are pure bit-manipulation routines for widening IEEE-754 values across `f16`, `f32`, `f64`, and `f128`. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise signals.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/mod.rs",
      "hash": "blake3:c11e7d95e0151791ab3805e329a8555200e00bdd516a4562db55e3f8706aa9ac",
      "summary": "Reviewed src/float/mod.rs, which only declares float-related submodules and conditionally re-exports the Float and HalfRep traits based on a feature flag. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}