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-rw-r--r--src/libs/7zip/unix/C/CpuArch.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/src/libs/7zip/unix/C/CpuArch.c b/src/libs/7zip/unix/C/CpuArch.c
deleted file mode 100644
index dffa5bd65..000000000
--- a/src/libs/7zip/unix/C/CpuArch.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/* CpuArch.c -- CPU specific code
-2010-10-26: Igor Pavlov : Public domain */
-
-#include "CpuArch.h"
-
-#ifdef MY_CPU_X86_OR_AMD64
-
-#if (defined(_MSC_VER) && !defined(MY_CPU_AMD64)) || defined(__GNUC__)
-#define USE_ASM
-#endif
-
-#if defined(USE_ASM) && !defined(MY_CPU_AMD64)
-static UInt32 CheckFlag(UInt32 flag)
-{
- #ifdef _MSC_VER
- __asm pushfd;
- __asm pop EAX;
- __asm mov EDX, EAX;
- __asm xor EAX, flag;
- __asm push EAX;
- __asm popfd;
- __asm pushfd;
- __asm pop EAX;
- __asm xor EAX, EDX;
- __asm push EDX;
- __asm popfd;
- __asm and flag, EAX;
- #else
- __asm__ __volatile__ (
- "pushf\n\t"
- "pop %%EAX\n\t"
- "movl %%EAX,%%EDX\n\t"
- "xorl %0,%%EAX\n\t"
- "push %%EAX\n\t"
- "popf\n\t"
- "pushf\n\t"
- "pop %%EAX\n\t"
- "xorl %%EDX,%%EAX\n\t"
- "push %%EDX\n\t"
- "popf\n\t"
- "andl %%EAX, %0\n\t":
- "=c" (flag) : "c" (flag));
- #endif
- return flag;
-}
-#define CHECK_CPUID_IS_SUPPORTED if (CheckFlag(1 << 18) == 0 || CheckFlag(1 << 21) == 0) return False;
-#else
-#define CHECK_CPUID_IS_SUPPORTED
-#endif
-
-static void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
-{
- #ifdef USE_ASM
-
- #ifdef _MSC_VER
-
- UInt32 a2, b2, c2, d2;
- __asm xor EBX, EBX;
- __asm xor ECX, ECX;
- __asm xor EDX, EDX;
- __asm mov EAX, function;
- __asm cpuid;
- __asm mov a2, EAX;
- __asm mov b2, EBX;
- __asm mov c2, ECX;
- __asm mov d2, EDX;
-
- *a = a2;
- *b = b2;
- *c = c2;
- *d = d2;
-
- #else
-
- __asm__ __volatile__ (
- #if defined(MY_CPU_X86) && defined(__PIC__)
- "mov %%ebx, %%edi;"
- "cpuid;"
- "xchgl %%ebx, %%edi;"
- : "=a" (*a) ,
- "=D" (*b) , /* edi */
- #else
- "cpuid"
- : "=a" (*a) ,
- "=b" (*b) ,
- #endif
- "=c" (*c) ,
- "=d" (*d)
- : "0" (function)) ;
-
- #endif
-
- #else
-
- int CPUInfo[4];
- __cpuid(CPUInfo, function);
- *a = CPUInfo[0];
- *b = CPUInfo[1];
- *c = CPUInfo[2];
- *d = CPUInfo[3];
-
- #endif
-}
-
-Bool x86cpuid_CheckAndRead(Cx86cpuid *p)
-{
- CHECK_CPUID_IS_SUPPORTED
- MyCPUID(0, &p->maxFunc, &p->vendor[0], &p->vendor[2], &p->vendor[1]);
- MyCPUID(1, &p->ver, &p->b, &p->c, &p->d);
- return True;
-}
-
-static UInt32 kVendors[][3] =
-{
- { 0x756E6547, 0x49656E69, 0x6C65746E},
- { 0x68747541, 0x69746E65, 0x444D4163},
- { 0x746E6543, 0x48727561, 0x736C7561}
-};
-
-int x86cpuid_GetFirm(const Cx86cpuid *p)
-{
- unsigned i;
- for (i = 0; i < sizeof(kVendors) / sizeof(kVendors[i]); i++)
- {
- const UInt32 *v = kVendors[i];
- if (v[0] == p->vendor[0] &&
- v[1] == p->vendor[1] &&
- v[2] == p->vendor[2])
- return (int)i;
- }
- return -1;
-}
-
-Bool CPU_Is_InOrder()
-{
- Cx86cpuid p;
- int firm;
- UInt32 family, model;
- if (!x86cpuid_CheckAndRead(&p))
- return True;
- family = x86cpuid_GetFamily(&p);
- model = x86cpuid_GetModel(&p);
- firm = x86cpuid_GetFirm(&p);
- switch (firm)
- {
- case CPU_FIRM_INTEL: return (family < 6 || (family == 6 && model == 0x100C));
- case CPU_FIRM_AMD: return (family < 5 || (family == 5 && (model < 6 || model == 0xA)));
- case CPU_FIRM_VIA: return (family < 6 || (family == 6 && model < 0xF));
- }
- return True;
-}
-
-#if !defined(MY_CPU_AMD64) && defined(_WIN32)
-static Bool CPU_Sys_Is_SSE_Supported()
-{
- OSVERSIONINFO vi;
- vi.dwOSVersionInfoSize = sizeof(vi);
- if (!GetVersionEx(&vi))
- return False;
- return (vi.dwMajorVersion >= 5);
-}
-#define CHECK_SYS_SSE_SUPPORT if (!CPU_Sys_Is_SSE_Supported()) return False;
-#else
-#define CHECK_SYS_SSE_SUPPORT
-#endif
-
-Bool CPU_Is_Aes_Supported()
-{
- Cx86cpuid p;
- CHECK_SYS_SSE_SUPPORT
- if (!x86cpuid_CheckAndRead(&p))
- return False;
- return (p.c >> 25) & 1;
-}
-
-#endif