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Diffstat (limited to 'src/lib/lib7z/CpuArch.c')
-rw-r--r--src/lib/lib7z/CpuArch.c248
1 files changed, 124 insertions, 124 deletions
diff --git a/src/lib/lib7z/CpuArch.c b/src/lib/lib7z/CpuArch.c
index 6aa201a80c1..afbb25ccee6 100644
--- a/src/lib/lib7z/CpuArch.c
+++ b/src/lib/lib7z/CpuArch.c
@@ -12,36 +12,36 @@
#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;
+ #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
@@ -50,118 +50,118 @@ static UInt32 CheckFlag(UInt32 flag)
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
-
- #ifdef __PIC__
- __asm__ __volatile__ (
+ #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
+
+ #ifdef __PIC__
+ __asm__ __volatile__ (
"mov %%ebx, %%edi;"
- "cpuid;"
+ "cpuid;"
"xchgl %%ebx, %%edi;"
- : "=a" (*a) ,
- "=D" (*b) , /* edi */
- "=c" (*c) ,
- "=d" (*d)
- : "0" (function)) ;
- #else // __PIC__
- __asm__ __volatile__ (
- "cpuid"
- : "=a" (*a) ,
- "=b" (*b) ,
- "=c" (*c) ,
- "=d" (*d)
- : "0" (function)) ;
- #endif // __PIC__
-
- #endif
-
- #else
-
- int CPUInfo[4];
- __cpuid(CPUInfo, function);
- *a = CPUInfo[0];
- *b = CPUInfo[1];
- *c = CPUInfo[2];
- *d = CPUInfo[3];
-
- #endif
+ : "=a" (*a) ,
+ "=D" (*b) , /* edi */
+ "=c" (*c) ,
+ "=d" (*d)
+ : "0" (function)) ;
+ #else // __PIC__
+ __asm__ __volatile__ (
+ "cpuid"
+ : "=a" (*a) ,
+ "=b" (*b) ,
+ "=c" (*c) ,
+ "=d" (*d)
+ : "0" (function)) ;
+ #endif // __PIC__
+
+ #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;
+ 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}
+ { 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;
+ 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(void)
{
- 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;
+ 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_7Z)
static Bool CPU_Sys_Is_SSE_Supported(void)
{
- OSVERSIONINFO vi;
- vi.dwOSVersionInfoSize = sizeof(vi);
- if (!GetVersionEx(&vi))
- return False;
- return (vi.dwMajorVersion >= 5);
+ 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
@@ -170,11 +170,11 @@ static Bool CPU_Sys_Is_SSE_Supported(void)
Bool CPU_Is_Aes_Supported(void)
{
- Cx86cpuid p;
- CHECK_SYS_SSE_SUPPORT
- if (!x86cpuid_CheckAndRead(&p))
- return False;
- return (p.c >> 25) & 1;
+ Cx86cpuid p;
+ CHECK_SYS_SSE_SUPPORT
+ if (!x86cpuid_CheckAndRead(&p))
+ return False;
+ return (p.c >> 25) & 1;
}
#endif