Back to compiler_builtins 0.1.160

Review rev_202d36bb7c3241268e499b7e4060d2b5

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/math/libm_math/floor.rs",
      "hash": "blake3:439afb19270aa165251317819bec053476b5822fa2eb4d36f1e5928adbf32271",
      "summary": "Reviewed `src/math/libm_math/floor.rs`, which contains small `floor`/`floorf`/`floorf16`/`floorf128` wrappers that delegate to the crate’s generic math implementation, with optional architecture selection macros for wasm32 and x86. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/fma.rs",
      "hash": "blake3:0ef1761ac3ef1fdf23f8a1e4c18b0847f7171cd9b0b8eb91fb128372469ccd83",
      "summary": "This file defines fused multiply-add helpers for f32, f64, and optionally f128, plus unit tests that exercise rounding and underflow behavior. I checked the target for install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/fmin_fmax.rs",
      "hash": "blake3:c2cc23f2e503647093cd521f4d7989c303b5930eb284391e2137901392e42a18",
      "summary": "Reviewed `src/math/libm_math/fmin_fmax.rs`, which only defines `fmin`/`fmax` wrapper functions for f16/f32/f64/f128 and includes local test cases against generic math helpers. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/fminimum_fmaximum.rs",
      "hash": "blake3:696b44cb886955c87c4538aec70af854623d47cce5959ca1a3c7238b70aedf24",
      "summary": "Reviewed a small Rust module that exposes `fminimum`/`fmaximum` wrappers for `f16`, `f32`, `f64`, and `f128`, plus unit tests covering NaN and signed-zero cases. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration code, secret access, dynamic code loading, obfuscation, persistence, or hidden subprocess behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/fminimum_fmaximum_num.rs",
      "hash": "blake3:afa7151c8dc49980a480fff70deeb4b6dc536aaf27a7aac0bf4a28464ea82c61",
      "summary": "The file contains small IEEE 754 `minimumNumber`/`maximumNumber` wrapper functions for f16/f32/f64/f128 plus unit tests covering NaN and signed-zero behavior. I checked for install-time hooks, network or credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found none.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}