From: 郑苏波 (Super Zheng) <superzheng@tencent.com>
Date: Wed, 7 Aug 2024 03:22:50 +0000 (+0800)
Subject: Disallow 32-bit mode in clang section
X-Git-Tag: v1.5.7^2~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e0a83ec255a0f4bb6a3cf8c4abcae46bfc2c3c5;p=thirdparty%2Fzstd.git

Disallow 32-bit mode in clang section

Fix register %rbx is only available in 64-bit mode
---

diff --git a/lib/common/cpu.h b/lib/common/cpu.h
index d9cdf8feb..3f15d560f 100644
--- a/lib/common/cpu.h
+++ b/lib/common/cpu.h
@@ -35,7 +35,7 @@ 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(__clang__) || __clang_major__ >= 16
+#if !defined(_M_X64) || !defined(__clang__) || __clang_major__ >= 16
     int reg[4];
     __cpuid((int*)reg, 0);
     {