0

Update dependencies

This commit is contained in:
eleksir
2025-10-12 13:55:23 +03:00
parent 897a2035d9
commit 3ad60b9c69
437 changed files with 26255 additions and 43246 deletions

43
vendor/github.com/DataDog/zstd/cpu.h generated vendored
View File

@@ -1,6 +1,5 @@
#ifndef USE_EXTERNAL_ZSTD
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
* Copyright (c) 2018-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
@@ -17,6 +16,8 @@
* https://github.com/facebook/folly/blob/master/folly/CpuId.h
*/
#include <string.h>
#include "mem.h"
#ifdef _MSC_VER
@@ -36,7 +37,6 @@ MEM_STATIC ZSTD_cpuid_t ZSTD_cpuid(void) {
U32 f7b = 0;
U32 f7c = 0;
#if defined(_MSC_VER) && (defined(_M_X64) || defined(_M_IX86))
#if !defined(_M_X64) || !defined(__clang__) || __clang_major__ >= 16
int reg[4];
__cpuid((int*)reg, 0);
{
@@ -52,41 +52,6 @@ MEM_STATIC ZSTD_cpuid_t ZSTD_cpuid(void) {
f7c = (U32)reg[2];
}
}
#else
/* Clang compiler has a bug (fixed in https://reviews.llvm.org/D101338) in
* which the `__cpuid` intrinsic does not save and restore `rbx` as it needs
* to due to being a reserved register. So in that case, do the `cpuid`
* ourselves. Clang supports inline assembly anyway.
*/
U32 n;
__asm__(
"pushq %%rbx\n\t"
"cpuid\n\t"
"popq %%rbx\n\t"
: "=a"(n)
: "a"(0)
: "rcx", "rdx");
if (n >= 1) {
U32 f1a;
__asm__(
"pushq %%rbx\n\t"
"cpuid\n\t"
"popq %%rbx\n\t"
: "=a"(f1a), "=c"(f1c), "=d"(f1d)
: "a"(1)
:);
}
if (n >= 7) {
__asm__(
"pushq %%rbx\n\t"
"cpuid\n\t"
"movq %%rbx, %%rax\n\t"
"popq %%rbx"
: "=a"(f7b), "=c"(f7c)
: "a"(7), "c"(0)
: "rdx");
}
#endif
#elif defined(__i386__) && defined(__PIC__) && !defined(__clang__) && defined(__GNUC__)
/* The following block like the normal cpuid branch below, but gcc
* reserves ebx for use of its pic register so we must specially
@@ -248,5 +213,3 @@ MEM_STATIC ZSTD_cpuid_t ZSTD_cpuid(void) {
#undef X
#endif /* ZSTD_COMMON_CPU_H */
#endif /* USE_EXTERNAL_ZSTD */