Back to compiler_builtins 0.1.160

Review rev_4a5b4373cfce4ecb99167e67687e6bb4

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

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

2

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-06-30

Severity

none

Confidence

high
Review Summary

Reviewed `src/math/libm_math/support/float_traits.rs`, which defines float traits, bit-conversion helpers, and macro-based implementations for `f16`/`f32`/`f64`/`f128` plus unit tests. I found no concrete indicators of supply-chain compromise or malicious behavior in this file: there are no install hooks, network or exfiltration calls, secret access, dynamic loading of remote code, obfuscation/deobfuscation pipelines, or persistence/tampering logic. Reviewed `src/math/libm_math/generic/sqrt.rs`, which implements a generic floating-point square root routine with fixed-point table lookup, Goldschmidt iterations, and IEEE-754 edge-case handling. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.

{
  "summary": "Reviewed `src/math/libm_math/support/float_traits.rs`, which defines float traits, bit-conversion helpers, and macro-based implementations for `f16`/`f32`/`f64`/`f128` plus unit tests. I found no concrete indicators of supply-chain compromise or malicious behavior in this file: there are no install hooks, network or exfiltration calls, secret access, dynamic loading of remote code, obfuscation/deobfuscation pipelines, or persistence/tampering logic.\nReviewed `src/math/libm_math/generic/sqrt.rs`, which implements a generic floating-point square root routine with fixed-point table lookup, Goldschmidt iterations, and IEEE-754 edge-case handling. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "src/math/libm_math/support/float_traits.rs",
      "hash": "blake3:2596aec09ed98775fc578d9f4e3355e60d5e0edc491be21ade1fb158efe216dc",
      "summary": "Reviewed `src/math/libm_math/support/float_traits.rs`, which defines float traits, bit-conversion helpers, and macro-based implementations for `f16`/`f32`/`f64`/`f128` plus unit tests. I found no concrete indicators of supply-chain compromise or malicious behavior in this file: there are no install hooks, network or exfiltration calls, secret access, dynamic loading of remote code, obfuscation/deobfuscation pipelines, or persistence/tampering logic.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/generic/sqrt.rs",
      "hash": "blake3:fbf8632ddd9accd6f5469419ce97c3b97cc41f7228f64fe7356df31f9adff95f",
      "summary": "Reviewed `src/math/libm_math/generic/sqrt.rs`, which implements a generic floating-point square root routine with fixed-point table lookup, Goldschmidt iterations, and IEEE-754 edge-case handling. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}