Back to compiler_builtins 0.1.160

Review rev_ba8a892ea95a429397552dfee96dc9e5

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/generic/fmax.rs",
      "hash": "blake3:307c84bd3a4f176d6162234ab93d92a479edd930680d9981a6379f6194cd08b6",
      "summary": "Reviewed `src/math/libm_math/generic/fmax.rs`, which implements a small IEEE-754 `fmax` helper by selecting one operand and canonicalizing the result via multiplication by `ONE`. I checked this target file for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence tampering, and other hidden payload patterns, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/generic/fmaximum.rs",
      "hash": "blake3:f7bf6905395fada2fb3ace23ad3278ca8ab17f98b05398b1aab1060eedc78ba0",
      "summary": "Reviewed `src/math/libm_math/generic/fmaximum.rs`, a small IEEE 754 `maximum` helper that selects between two floats, preserves NaN inputs, and canonicalizes the result by multiplying by `1`. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/generic/fmaximum_num.rs",
      "hash": "blake3:21b22da2c5fd401557da77f22de46eb28791f4e15c2b1f235b839c8545c95656",
      "summary": "Reviewed `fmaximum_num` in `src/math/libm_math/generic/fmaximum_num.rs`; it is a small IEEE 754 maximum-number helper that selects between two floats, handles NaN and signed zero cases, and canonicalizes the result with `res * F::ONE`. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/generic/fmin.rs",
      "hash": "blake3:b9f0626953e95bdb247c489a7673409274d60b10590594e2e295b205e69a8f42",
      "summary": "Reviewed `src/math/libm_math/generic/fmin.rs`, a small IEEE 754 `fmin` implementation that selects the smaller operand with NaN handling and then canonicalizes the result via multiplication by `F::ONE`. I checked this file for install-time execution, network or credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/generic/fminimum.rs",
      "hash": "blake3:1a35ef6cfc8afebd2a538b99c450a2ed3429522af5da1505ed787104b67b58ed",
      "summary": "Reviewed `src/math/libm_math/generic/fminimum.rs`, which implements IEEE 754 `minimum` selection and canonicalization for floating-point values. I checked for install-time hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, persistence tampering, and other hidden payload execution; none are present in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}