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pcsx2
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common: include cpuid.h on unix 

I tested both clang and gcc.
This commit is contained in:
Gregory Hainaut 2016-07-16 16:40:29 +02:00
parent 25bc2dff07
commit c56ca4a0fa
4 changed files with 31 additions and 24 deletions
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6
common/include/Pcsx2Defs.h
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@ -33,11 +33,7 @@
#include "Pcsx2Types.h"
#ifdef _MSC_VER
# include <intrin.h>
#else
# include <intrin_x86.h>
#endif
#include "x86emitter/x86_intrin.h"
// Renamed ARRAYSIZE to ArraySize -- looks nice and gets rid of Windows.h conflicts (air)
// Notes: I'd have used ARRAY_SIZE instead but ran into cross-platform lib conflicts with

10
common/include/intrin_x86.h
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@ -69,16 +69,6 @@ static __inline__ __attribute__((always_inline)) s64 _InterlockedExchange64(vola
}
/*** System information ***/
static __inline__ __attribute__((always_inline)) void __cpuid(int CPUInfo[], const int InfoType)
{
__asm__ __volatile__("cpuid": "=a" (CPUInfo[0]), "=b" (CPUInfo[1]), "=c" (CPUInfo[2]), "=d" (CPUInfo[3]) : "a" (InfoType));
}
static __inline__ __attribute__((always_inline)) void __cpuidex(int CPUInfo[], const int level, const int count)
{
__asm__ __volatile__("cpuid": "=a" (CPUInfo[0]), "=b" (CPUInfo[1]), "=c" (CPUInfo[2]), "=d" (CPUInfo[3]) : "a" (level), "c" (count));
}
static __inline__ __attribute__((always_inline)) unsigned long long _xgetbv(unsigned int index)
{
unsigned int eax, edx;

21
common/include/x86emitter/x86_intrin.h
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@ -31,6 +31,27 @@
#endif
// CPU information support
#if defined(_WIN32)
#define cpuid __cpuid
#define cpuidex __cpuidex
#else
#include <cpuid.h>
static __inline__ __attribute__((always_inline)) void cpuidex(int CPUInfo[], const int InfoType, const int count) {
__cpuid_count(InfoType, count, CPUInfo[0], CPUInfo[1], CPUInfo[2], CPUInfo[3]);
}
static __inline__ __attribute__((always_inline)) void cpuid(int CPUInfo[], const int InfoType) {
__cpuid(InfoType, CPUInfo[0], CPUInfo[1], CPUInfo[2], CPUInfo[3]);
}
#endif
// Rotate instruction
#if defined(__clang__)
// Seriously what is so complicated to provided this bunch of intrinsics in clangs.
static unsigned int _rotr(unsigned int x, int s)

18
common/src/x86emitter/cpudetect.cpp
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@ -149,7 +149,7 @@ void x86capabilities::CountCores()
s32 regs[ 4 ];
u32 cmds;
__cpuid( regs, 0x80000000 );
cpuid( regs, 0x80000000 );
cmds = regs[ 0 ];
// detect multicore for AMD cpu
@ -191,7 +191,7 @@ void x86capabilities::Identify()
#endif
memzero( VendorName );
__cpuid( regs, 0 );
cpuid( regs, 0 );
cmds = regs[ 0 ];
((u32*)VendorName)[ 0 ] = regs[ 1 ];
@ -211,7 +211,7 @@ void x86capabilities::Identify()
if ( cmds >= 0x00000001 )
{
__cpuid( regs, 0x00000001 );
cpuid( regs, 0x00000001 );
StepID = regs[ 0 ] & 0xf;
Model = (regs[ 0 ] >> 4) & 0xf;
@ -227,16 +227,16 @@ void x86capabilities::Identify()
if ( cmds >= 0x00000007 )
{
// Note: ECX must be 0 for AVX2 detection.
__cpuidex( regs, 0x00000007, 0 );
cpuidex( regs, 0x00000007, 0 );
SEFlag = regs[ 1 ];
}
__cpuid( regs, 0x80000000 );
cpuid( regs, 0x80000000 );
cmds = regs[ 0 ];
if ( cmds >= 0x80000001 )
{
__cpuid( regs, 0x80000001 );
cpuid( regs, 0x80000001 );
#ifdef __x86_64__
x86_64_12BITBRANDID = regs[1] & 0xfff;
@ -246,9 +246,9 @@ void x86capabilities::Identify()
}
memzero( FamilyName );
__cpuid( (int*)FamilyName, 0x80000002);
__cpuid( (int*)(FamilyName+16), 0x80000003);
__cpuid( (int*)(FamilyName+32), 0x80000004);
cpuid( (int*)FamilyName, 0x80000002);
cpuid( (int*)(FamilyName+16), 0x80000003);
cpuid( (int*)(FamilyName+32), 0x80000004);
hasFloatingPointUnit = ( Flags >> 0 ) & 1;
hasVirtual8086ModeEnhancements = ( Flags >> 1 ) & 1;