Back to compiler_builtins 0.1.160

Review rev_148925a3585e48038c2345cf52313415

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

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

5

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/mul.rs",
      "hash": "blake3:600fe72bb76182977f5cb6894867d5cdaf29177f7d204c6be3d633d93144b99d",
      "summary": "Reviewed `src/float/mul.rs`, which implements IEEE-754 floating-point multiplication for `f32`, `f64`, and optionally `f128` via AEABI/LLVM intrinsics. I checked for install hooks, network or credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators in this file and found no concrete malicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/pow.rs",
      "hash": "blake3:481b511951774401d2e95ec77a5a463cecb43dc60a9c1a826840ae769fffa7a9",
      "summary": "Reviewed `src/float/pow.rs`, which implements the float power intrinsics `__powisf2`, `__powidf2`, and optionally `__powitf2` via a small exponentiation-by-squaring helper. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/sub.rs",
      "hash": "blake3:d9d775f441632abc117c9245188d4f1ae2ddf963aacb784b5f82f396bc83fb53",
      "summary": "`src/float/sub.rs` defines low-level floating-point subtraction intrinsics for `f32`, `f64`, and optional `f128` by negating the right-hand operand's sign bit and reusing the corresponding addition routines. I checked the file for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/traits.rs",
      "hash": "blake3:cfe29d2aa6ee67574dc17d8c8144ee0741eb22ea1a606e545f2a8139c8b383b5",
      "summary": "Reviewed `src/float/traits.rs`, which defines a `Float` trait plus a macro-generated implementation for `f16`, `f32`, `f64`, and `f128` bit-conversion and decomposition helpers. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/float/trunc.rs",
      "hash": "blake3:ef7a80c160b736f93efeba140efde2569e9e4b59113127cdc18c5b218e016fad",
      "summary": "Reviewed `src/float/trunc.rs`, which implements floating-point truncation/conversion intrinsics between IEEE-like formats (`f64`, `f32`, `f16`, `f128`) using bit masks and rounding logic. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}