"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "C/CpuArch.c" between
p7zip_15.14.1_src_all.tar.gz and p7zip_16.02_src_all.tar.gz

About: p7zip is a command-line file archiver with a high compression ratio (a port of the Windows program 7za.exe).

CpuArch.c  (p7zip_15.14.1_src_all)	:	CpuArch.c  (p7zip_16.02_src_all)
/* CpuArch.c -- CPU specific code		/* CpuArch.c -- CPU specific code
2015-03-25: Igor Pavlov : Public domain */		2016-02-25: Igor Pavlov : Public domain */
#include "Precomp.h"		#include "Precomp.h"
#include "CpuArch.h"		#include "CpuArch.h"
#ifdef _7ZIP_ASM		#ifdef _7ZIP_ASM
#ifdef MY_CPU_X86_OR_AMD64		#ifdef MY_CPU_X86_OR_AMD64
#if (defined(_MSC_VER) && !defined(MY_CPU_AMD64)) || defined(__GNUC__)		#if (defined(_MSC_VER) && !defined(MY_CPU_AMD64)) || defined(__GNUC__)
#define USE_ASM		#define USE_ASM
skipping to change at line 49		skipping to change at line 49
"movl %%EAX,%%EDX\n\t"		"movl %%EAX,%%EDX\n\t"
"xorl %0,%%EAX\n\t"		"xorl %0,%%EAX\n\t"
"push %%EAX\n\t"		"push %%EAX\n\t"
"popf\n\t"		"popf\n\t"
"pushf\n\t"		"pushf\n\t"
"pop %%EAX\n\t"		"pop %%EAX\n\t"
"xorl %%EDX,%%EAX\n\t"		"xorl %%EDX,%%EAX\n\t"
"push %%EDX\n\t"		"push %%EDX\n\t"
"popf\n\t"		"popf\n\t"
"andl %%EAX, %0\n\t":		"andl %%EAX, %0\n\t":
"=c" (flag) : "c" (flag));		"=c" (flag) : "c" (flag) :
		"%eax", "%edx");
#endif		#endif
return flag;		return flag;
}		}
#define CHECK_CPUID_IS_SUPPORTED if (CheckFlag(1 << 18) == 0 || CheckFlag(1 << 2 1) == 0) return False;		#define CHECK_CPUID_IS_SUPPORTED if (CheckFlag(1 << 18) == 0 || CheckFlag(1 << 2 1) == 0) return False;
#else		#else
#define CHECK_CPUID_IS_SUPPORTED		#define CHECK_CPUID_IS_SUPPORTED
#endif		#endif
void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)		void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
{		{
skipping to change at line 83		skipping to change at line 84
__asm mov d2, EDX;		__asm mov d2, EDX;
*a = a2;		*a = a2;
*b = b2;		*b = b2;
*c = c2;		*c = c2;
*d = d2;		*d = d2;
#else		#else
__asm__ __volatile__ (		__asm__ __volatile__ (
#if defined(MY_CPU_X86) && defined(__PIC__)		#if defined(MY_CPU_AMD64) && defined(__PIC__)
		"mov %%rbx, %%rdi;"
		"cpuid;"
		"xchg %%rbx, %%rdi;"
		: "=a" (*a) ,
		"=D" (*b) ,
		#elif defined(MY_CPU_X86) && defined(__PIC__)
"mov %%ebx, %%edi;"		"mov %%ebx, %%edi;"
"cpuid;"		"cpuid;"
"xchgl %%ebx, %%edi;"		"xchgl %%ebx, %%edi;"
: "=a" (*a) ,		: "=a" (*a) ,
"=D" (*b) ,		"=D" (*b) ,
#else		#else
"cpuid"		"cpuid"
: "=a" (*a) ,		: "=a" (*a) ,
"=b" (*b) ,		"=b" (*b) ,
#endif		#endif
End of changes. 3 change blocks.
3 lines changed or deleted		10 lines changed or added

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