Files
RedBear-OS/local/recipes/dev/libclc/source/compiler-rt/lib/builtins/comparesf2.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

78 lines
2.5 KiB
C

//===-- lib/comparesf2.c - Single-precision comparisons -----------*- C -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements the following soft-fp_t comparison routines:
//
// __eqsf2 __gesf2 __unordsf2
// __lesf2 __gtsf2
// __ltsf2
// __nesf2
//
// The semantics of the routines grouped in each column are identical, so there
// is a single implementation for each, and wrappers to provide the other names.
//
// The main routines behave as follows:
//
// __lesf2(a,b) returns -1 if a < b
// 0 if a == b
// 1 if a > b
// 1 if either a or b is NaN
//
// __gesf2(a,b) returns -1 if a < b
// 0 if a == b
// 1 if a > b
// -1 if either a or b is NaN
//
// __unordsf2(a,b) returns 0 if both a and b are numbers
// 1 if either a or b is NaN
//
// Note that __lesf2( ) and __gesf2( ) are identical except in their handling of
// NaN values.
//
//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
#include "fp_compare_impl.inc"
COMPILER_RT_ABI CMP_RESULT __lesf2(fp_t a, fp_t b) { return __leXf2__(a, b); }
#if defined(__ELF__)
// Alias for libgcc compatibility
COMPILER_RT_ALIAS(__lesf2, __cmpsf2)
#endif
COMPILER_RT_ALIAS(__lesf2, __eqsf2)
COMPILER_RT_ALIAS(__lesf2, __ltsf2)
COMPILER_RT_ALIAS(__lesf2, __nesf2)
COMPILER_RT_ABI CMP_RESULT __gesf2(fp_t a, fp_t b) { return __geXf2__(a, b); }
COMPILER_RT_ALIAS(__gesf2, __gtsf2)
COMPILER_RT_ABI CMP_RESULT __unordsf2(fp_t a, fp_t b) {
return __unordXf2__(a, b);
}
#if defined(__ARM_EABI__)
#if defined(COMPILER_RT_ARMHF_TARGET)
AEABI_RTABI int __aeabi_fcmpun(fp_t a, fp_t b) { return __unordsf2(a, b); }
#else
COMPILER_RT_ALIAS(__unordsf2, __aeabi_fcmpun)
#endif
#endif
#if defined(_WIN32) && !defined(__MINGW32__)
// The alias mechanism doesn't work on Windows except for MinGW, so emit
// wrapper functions.
int __eqsf2(fp_t a, fp_t b) { return __lesf2(a, b); }
int __ltsf2(fp_t a, fp_t b) { return __lesf2(a, b); }
int __nesf2(fp_t a, fp_t b) { return __lesf2(a, b); }
int __gtsf2(fp_t a, fp_t b) { return __gesf2(a, b); }
#endif