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network: fix use of GNU asm statement with MSVC (#2267)

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Signed-off-by: Jared Van Bortel <jared@nomic.ai>
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Jared Van Bortel 2024-04-26 11:22:24 -04:00 committed by GitHub
parent c622921894
commit 4f3c9bbe3e
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1 changed files with 12 additions and 6 deletions
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18
gpt4all-chat/network.cpp
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@ -33,20 +33,26 @@ static QString getCPUModel() {
#elif defined(__x86_64__) || defined(__i386__) || defined(_M_X64) || defined(_M_IX86)
#define get_cpuid(level, a, b, c, d) asm volatile("cpuid" : "=a" (a), "=b" (b), "=c" (c), "=d" (d) : "0" (level) : "memory")
#ifndef _MSC_VER
static void get_cpuid(int level, int *regs) {
asm volatile("cpuid" : "=a" (regs[0]), "=b" (regs[1]), "=c" (regs[2]), "=d" (regs[3]) : "0" (level) : "memory");
}
#else
#define get_cpuid(level, regs) __cpuid(regs, level)
#endif
static QString getCPUModel() {
unsigned regs[12];
int regs[12];
// EAX=800000000h: Get Highest Extended Function Implemented
get_cpuid(0x80000000, regs[0], regs[1], regs[2], regs[3]);
get_cpuid(0x80000000, regs);
if (regs[0] < 0x80000004)
return "(unknown)";
// EAX=800000002h-800000004h: Processor Brand String
get_cpuid(0x80000002, regs[0], regs[1], regs[ 2], regs[ 3]);
get_cpuid(0x80000003, regs[4], regs[5], regs[ 6], regs[ 7]);
get_cpuid(0x80000004, regs[8], regs[9], regs[10], regs[11]);
get_cpuid(0x80000002, regs);
get_cpuid(0x80000003, regs + 4);
get_cpuid(0x80000004, regs + 8);
char str[sizeof(regs) + 1];
memcpy(str, regs, sizeof(regs));