Remove the rest of x86_32 support from Common.

This commit is contained in:
Ryan Houdek 2014-08-03 13:42:06 -05:00
parent a70fad4dcb
commit 0c24e1dcf2
11 changed files with 17 additions and 429 deletions

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@ -148,14 +148,11 @@ inline u64 _rotr64(u64 x, unsigned int shift){
#define fstat64 _fstat64
#define fileno _fileno
#if _M_X86_32
#define Crash() {__asm int 3}
#else
extern "C" {
extern "C"
{
__declspec(dllimport) void __stdcall DebugBreak(void);
}
#define Crash() {DebugBreak();}
#endif // M_IX86
#define Crash() {DebugBreak();}
#endif // WIN32 ndef
// Generic function to get last error message.

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@ -152,14 +152,8 @@ static BOOL GetFunctionInfoFromAddresses( ULONG fnAddress, ULONG stackAddress, L
_tcscpy( lpszSymbol, _T("?") );
// Get symbol info for IP
#if _M_X86_32
DWORD dwDisp = 0;
if ( SymGetSymFromAddr( GetCurrentProcess(), (ULONG)fnAddress, &dwDisp, pSym ) )
#else
//makes it compile but hell im not sure if this works...
DWORD64 dwDisp = 0;
if ( SymGetSymFromAddr( GetCurrentProcess(), (ULONG)fnAddress, (PDWORD64)&dwDisp, pSym ) )
#endif
{
// Make the symbol readable for humans
UnDecorateSymbolName( pSym->Name, lpszNonUnicodeUnDSymbol, BUFFERSIZE,
@ -313,15 +307,9 @@ void StackTrace( HANDLE hThread, const char* lpszMessage, FILE *file )
}
::ZeroMemory( &callStack, sizeof(callStack) );
#if _M_X86_32
callStack.AddrPC.Offset = context.Eip;
callStack.AddrStack.Offset = context.Esp;
callStack.AddrFrame.Offset = context.Ebp;
#else
callStack.AddrPC.Offset = context.Rip;
callStack.AddrStack.Offset = context.Rsp;
callStack.AddrFrame.Offset = context.Rbp;
#endif
callStack.AddrPC.Mode = AddrModeFlat;
callStack.AddrStack.Mode = AddrModeFlat;
callStack.AddrFrame.Mode = AddrModeFlat;

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@ -40,39 +40,25 @@
#define USE_RVALUE_REFERENCES
#endif
#if defined(_WIN32) && _M_X86_64
#define USE_CONDITION_VARIABLES
#elif defined(_WIN32)
#define USE_EVENTS
#endif
namespace std
{
class condition_variable
{
#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
#if defined(_WIN32)
typedef CONDITION_VARIABLE native_type;
#elif defined(_WIN32)
typedef HANDLE native_type;
#else
typedef pthread_cond_t native_type;
#endif
public:
#ifdef USE_EVENTS
typedef native_type native_handle_type;
#else
typedef native_type* native_handle_type;
#endif
condition_variable()
{
#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
#if defined(_WIN32)
InitializeConditionVariable(&m_handle);
#elif defined(_WIN32)
m_handle = CreateEvent(nullptr, false, false, nullptr);
#else
pthread_cond_init(&m_handle, nullptr);
#endif
@ -80,9 +66,7 @@ public:
~condition_variable()
{
#if defined(_WIN32) && !defined(USE_CONDITION_VARIABLES)
CloseHandle(m_handle);
#elif !defined(_WIN32)
#ifndef _WIN32
pthread_cond_destroy(&m_handle);
#endif
}
@ -92,10 +76,8 @@ public:
void notify_one()
{
#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
#if defined(_WIN32)
WakeConditionVariable(&m_handle);
#elif defined(_WIN32)
SetEvent(m_handle);
#else
pthread_cond_signal(&m_handle);
#endif
@ -103,11 +85,8 @@ public:
void notify_all()
{
#if defined(_WIN32) && defined(USE_CONDITION_VARIABLES)
#if defined(_WIN32)
WakeAllConditionVariable(&m_handle);
#elif defined(_WIN32)
// TODO: broken
SetEvent(m_handle);
#else
pthread_cond_broadcast(&m_handle);
#endif
@ -116,16 +95,7 @@ public:
void wait(unique_lock<mutex>& lock)
{
#ifdef _WIN32
#ifdef USE_SRWLOCKS
SleepConditionVariableSRW(&m_handle, lock.mutex()->native_handle(), INFINITE, 0);
#elif defined(USE_CONDITION_VARIABLES)
SleepConditionVariableCS(&m_handle, lock.mutex()->native_handle(), INFINITE);
#else
// TODO: broken, the unlock and wait need to be atomic
lock.unlock();
WaitForSingleObject(m_handle, INFINITE);
lock.lock();
#endif
#else
pthread_cond_wait(&m_handle, lock.mutex()->native_handle());
#endif
@ -158,11 +128,7 @@ public:
native_handle_type native_handle()
{
#ifdef USE_EVENTS
return m_handle;
#else
return &m_handle;
#endif
}
private:

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@ -44,10 +44,6 @@
#define USE_RVALUE_REFERENCES
#endif
#if defined(_WIN32) && _M_X86_64
#define USE_SRWLOCKS
#endif
namespace std
{
@ -122,7 +118,6 @@ private:
native_type m_handle;
};
#if !defined(_WIN32) || defined(USE_SRWLOCKS)
class mutex
{
@ -193,11 +188,6 @@ private:
native_type m_handle;
};
#else
typedef recursive_mutex mutex; // just use CriticalSections
#endif
enum defer_lock_t { defer_lock };
enum try_to_lock_t { try_to_lock };
enum adopt_lock_t { adopt_lock };

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@ -2,7 +2,7 @@
// Licensed under GPLv2
// Refer to the license.txt file included.
#if defined(_WIN32) && defined(_M_X86_64)
#if defined(_WIN32)
#include <math.h>
#include <Windows.h>

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@ -11,26 +11,7 @@ using namespace Gen;
// Shared code between Win64 and Unix64
unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize, bool noProlog) {
// On platforms other than Windows 32-bit: At the beginning of a function,
// the stack pointer is 4/8 bytes less than a multiple of 16; however, the
// function prolog immediately subtracts an appropriate amount to align
// it, so no alignment is required around a call.
// In the functions generated by ThunkManager::ProtectFunction and some
// others, we add the necessary subtraction (and 0x20 bytes shadow space
// for Win64) into this rather than having a separate prolog.
// On Windows 32-bit, the required alignment is only 4 bytes, so we just
// ensure that the frame size isn't misaligned.
#if _M_X86_64
// expect frameSize == 0
frameSize = noProlog ? 0x28 : 0;
#elif defined(_WIN32)
frameSize = (frameSize + 3) & -4;
#else
unsigned int existingAlignment = noProlog ? 0xc : 0;
frameSize -= existingAlignment;
frameSize = (frameSize + 15) & -16;
frameSize += existingAlignment;
#endif
return frameSize;
}
@ -38,35 +19,22 @@ void XEmitter::ABI_AlignStack(unsigned int frameSize, bool noProlog) {
unsigned int fillSize =
ABI_GetAlignedFrameSize(frameSize, noProlog) - frameSize;
if (fillSize != 0) {
#if _M_X86_64
SUB(64, R(RSP), Imm8(fillSize));
#else
SUB(32, R(ESP), Imm8(fillSize));
#endif
}
}
void XEmitter::ABI_RestoreStack(unsigned int frameSize, bool noProlog) {
unsigned int alignedSize = ABI_GetAlignedFrameSize(frameSize, noProlog);
if (alignedSize != 0) {
#if _M_X86_64
ADD(64, R(RSP), Imm8(alignedSize));
#else
ADD(32, R(ESP), Imm8(alignedSize));
#endif
}
}
void XEmitter::ABI_PushRegistersAndAdjustStack(u32 mask, bool noProlog)
{
int regSize =
#if _M_X86_64
8;
#else
4;
#endif
int regSize = 8;
int shadow = 0;
#if defined(_WIN32) && _M_X86_64
#if defined(_WIN32)
shadow = 0x20;
#endif
int count = 0;
@ -100,14 +68,9 @@ void XEmitter::ABI_PushRegistersAndAdjustStack(u32 mask, bool noProlog)
void XEmitter::ABI_PopRegistersAndAdjustStack(u32 mask, bool noProlog)
{
int regSize =
#if _M_X86_64
8;
#else
4;
#endif
int regSize = 8;
int size = 0;
#if defined(_WIN32) && _M_X86_64
#if defined(_WIN32)
size += 0x20;
#endif
for (int x = 0; x < 16; x++)
@ -137,152 +100,6 @@ void XEmitter::ABI_PopRegistersAndAdjustStack(u32 mask, bool noProlog)
}
}
#if _M_X86_32 // All32
// Shared code between Win32 and Unix32
void XEmitter::ABI_CallFunction(void *func) {
ABI_AlignStack(0);
CALL(func);
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionC16(void *func, u16 param1) {
ABI_AlignStack(1 * 2);
PUSH(16, Imm16(param1));
CALL(func);
ABI_RestoreStack(1 * 2);
}
void XEmitter::ABI_CallFunctionCC16(void *func, u32 param1, u16 param2) {
ABI_AlignStack(1 * 2 + 1 * 4);
PUSH(16, Imm16(param2));
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(1 * 2 + 1 * 4);
}
void XEmitter::ABI_CallFunctionC(void *func, u32 param1) {
ABI_AlignStack(1 * 4);
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(1 * 4);
}
void XEmitter::ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
ABI_AlignStack(2 * 4);
PUSH(32, Imm32(param2));
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(2 * 4);
}
void XEmitter::ABI_CallFunctionCP(void *func, u32 param1, void *param2) {
ABI_AlignStack(2 * 4);
PUSH(32, Imm32((u32)param2));
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(2 * 4);
}
void XEmitter::ABI_CallFunctionCCC(void *func, u32 param1, u32 param2, u32 param3) {
ABI_AlignStack(3 * 4);
PUSH(32, Imm32(param3));
PUSH(32, Imm32(param2));
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(3 * 4);
}
void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *param3) {
ABI_AlignStack(3 * 4);
PUSH(32, Imm32((u32)param3));
PUSH(32, Imm32(param2));
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(3 * 4);
}
void XEmitter::ABI_CallFunctionCCCP(void *func, u32 param1, u32 param2,u32 param3, void *param4) {
ABI_AlignStack(4 * 4);
PUSH(32, Imm32((u32)param4));
PUSH(32, Imm32(param3));
PUSH(32, Imm32(param2));
PUSH(32, Imm32(param1));
CALL(func);
ABI_RestoreStack(4 * 4);
}
void XEmitter::ABI_CallFunctionPC(void *func, void *param1, u32 param2) {
ABI_AlignStack(2 * 4);
PUSH(32, Imm32(param2));
PUSH(32, Imm32((u32)param1));
CALL(func);
ABI_RestoreStack(2 * 4);
}
void XEmitter::ABI_CallFunctionPPC(void *func, void *param1, void *param2,u32 param3) {
ABI_AlignStack(3 * 4);
PUSH(32, Imm32(param3));
PUSH(32, Imm32((u32)param2));
PUSH(32, Imm32((u32)param1));
CALL(func);
ABI_RestoreStack(3 * 4);
}
// Pass a register as a parameter.
void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1) {
ABI_AlignStack(1 * 4);
PUSH(32, R(reg1));
CALL(func);
ABI_RestoreStack(1 * 4);
}
// Pass two registers as parameters.
void XEmitter::ABI_CallFunctionRR(void *func, Gen::X64Reg reg1, Gen::X64Reg reg2, bool noProlog)
{
ABI_AlignStack(2 * 4, noProlog);
PUSH(32, R(reg2));
PUSH(32, R(reg1));
CALL(func);
ABI_RestoreStack(2 * 4, noProlog);
}
void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
{
ABI_AlignStack(2 * 4);
PUSH(32, Imm32(param2));
PUSH(32, arg1);
CALL(func);
ABI_RestoreStack(2 * 4);
}
void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
{
ABI_AlignStack(1 * 4);
PUSH(32, arg1);
CALL(func);
ABI_RestoreStack(1 * 4);
}
void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
PUSH(EBP);
MOV(32, R(EBP), R(ESP));
PUSH(EBX);
PUSH(ESI);
PUSH(EDI);
SUB(32, R(ESP), Imm8(0xc));
}
void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
ADD(32, R(ESP), Imm8(0xc));
POP(EDI);
POP(ESI);
POP(EBX);
POP(EBP);
}
#else //64bit
// Common functions
void XEmitter::ABI_CallFunction(void *func) {
ABI_AlignStack(0);
@ -643,6 +460,3 @@ void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
#endif // WIN32
#endif // 32bit

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@ -6,17 +6,9 @@
#include "Common/x64Emitter.h"
// x86/x64 ABI:s, and helpers to help follow them when JIT-ing code.
// x64 ABI:s, and helpers to help follow them when JIT-ing code.
// All convensions return values in EAX (+ possibly EDX).
// Linux 32-bit, Windows 32-bit (cdecl, System V):
// * Caller pushes left to right
// * Caller fixes stack after call
// * function subtract from stack for local storage only.
// Scratch: EAX ECX EDX
// Callee-save: EBX ESI EDI EBP
// Parameters: -
// Windows 64-bit
// * 4-reg "fastcall" variant, very new-skool stack handling
// * Callee moves stack pointer, to make room for shadow regs for the biggest function _it itself calls_
@ -31,22 +23,6 @@
// Callee-save: RBX RBP R12 R13 R14 R15
// Parameters: RDI RSI RDX RCX R8 R9
#if _M_X86_32 // 32 bit calling convention, shared by all
// 32-bit don't pass parameters in regs, but these are convenient to have anyway when we have to
// choose regs to put stuff in.
#define ABI_PARAM1 RCX
#define ABI_PARAM2 RDX
// There are no ABI_PARAM* here, since args are pushed.
// 32-bit bog standard cdecl, shared between linux and windows
// MacOSX 32-bit is same as System V with a few exceptions that we probably don't care much about.
#define ABI_ALL_CALLEE_SAVED ((1 << EAX) | (1 << ECX) | (1 << EDX) | \
0xff00 /* xmm0..7 */)
#else // 64 bit calling convention
#ifdef _WIN32 // 64-bit Windows - the really exotic calling convention
#define ABI_PARAM1 RCX
@ -74,4 +50,3 @@
#endif // WIN32
#endif // X86

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@ -90,22 +90,12 @@ CPUInfo::CPUInfo() {
void CPUInfo::Detect()
{
memset(this, 0, sizeof(*this));
#if _M_X86_32
Mode64bit = false;
#elif _M_X86_64
#ifdef _M_X86_64
Mode64bit = true;
OS64bit = true;
#endif
num_cores = 1;
#ifdef _WIN32
#if _M_X86_32
BOOL f64 = false;
IsWow64Process(GetCurrentProcess(), &f64);
OS64bit = (f64 == TRUE) ? true : false;
#endif
#endif
// Set obvious defaults, for extra safety
if (Mode64bit) {
bSSE = true;

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@ -125,7 +125,6 @@ void XEmitter::WriteSIB(int scale, int index, int base)
void OpArg::WriteRex(XEmitter *emit, int opBits, int bits, int customOp) const
{
if (customOp == -1) customOp = operandReg;
#if _M_X86_64
u8 op = 0x40;
// REX.W (whether operation is a 64-bit operation)
if (opBits == 64) op |= 8;
@ -145,17 +144,6 @@ void OpArg::WriteRex(XEmitter *emit, int opBits, int bits, int customOp) const
_dbg_assert_(DYNA_REC, (offsetOrBaseReg & 0x100) == 0);
_dbg_assert_(DYNA_REC, (customOp & 0x100) == 0);
}
#else
// Make sure we don't perform a 64-bit operation.
_dbg_assert_(DYNA_REC, opBits != 64);
// Make sure the operation doesn't access R8-R15 registers.
_dbg_assert_(DYNA_REC, (customOp & 8) == 0);
_dbg_assert_(DYNA_REC, (indexReg & 8) == 0);
_dbg_assert_(DYNA_REC, (offsetOrBaseReg & 8) == 0);
// Make sure the operation doesn't access SIL, DIL, BPL, or SPL.
_dbg_assert_(DYNA_REC, opBits != 8 || (customOp & 0x10c) != 4);
_dbg_assert_(DYNA_REC, scale != SCALE_NONE || bits != 8 || (offsetOrBaseReg & 0x10c) != 4);
#endif
}
void OpArg::WriteVex(XEmitter* emit, int size, int packed, Gen::X64Reg regOp1, Gen::X64Reg regOp2) const
@ -208,7 +196,6 @@ void OpArg::WriteRest(XEmitter *emit, int extraBytes, X64Reg _operandReg,
_offsetOrBaseReg = 5;
emit->WriteModRM(0, _operandReg, _offsetOrBaseReg);
//TODO : add some checks
#if _M_X86_64
u64 ripAddr = (u64)emit->GetCodePtr() + 4 + extraBytes;
s64 distance = (s64)offset - (s64)ripAddr;
_assert_msg_(DYNA_REC,
@ -219,9 +206,6 @@ void OpArg::WriteRest(XEmitter *emit, int extraBytes, X64Reg _operandReg,
ripAddr, offset);
s32 offs = (s32)distance;
emit->Write32((u32)offs);
#else
emit->Write32((u32)offset);
#endif
return;
}
@ -1267,7 +1251,6 @@ void XEmitter::MOVD_xmm(X64Reg dest, const OpArg &arg) {WriteSSEOp(64, 0x6E, tru
void XEmitter::MOVD_xmm(const OpArg &arg, X64Reg src) {WriteSSEOp(64, 0x7E, true, src, arg, 0);}
void XEmitter::MOVQ_xmm(X64Reg dest, OpArg arg) {
#if _M_X86_64
// Alternate encoding
// This does not display correctly in MSVC's debugger, it thinks it's a MOVD
arg.operandReg = dest;
@ -1276,13 +1259,6 @@ void XEmitter::MOVQ_xmm(X64Reg dest, OpArg arg) {
Write8(0x0f);
Write8(0x6E);
arg.WriteRest(this, 0);
#else
arg.operandReg = dest;
Write8(0xF3);
Write8(0x0f);
Write8(0x7E);
arg.WriteRest(this, 0);
#endif
}
void XEmitter::MOVQ_xmm(OpArg arg, X64Reg src) {
@ -1626,8 +1602,6 @@ void XEmitter::RTDSC() { Write8(0x0F); Write8(0x31); }
void XEmitter::CallCdeclFunction3(void* fnptr, u32 arg0, u32 arg1, u32 arg2)
{
using namespace Gen;
#if _M_X86_64
#ifdef _MSC_VER
MOV(32, R(RCX), Imm32(arg0));
MOV(32, R(RDX), Imm32(arg1));
@ -1639,26 +1613,11 @@ void XEmitter::CallCdeclFunction3(void* fnptr, u32 arg0, u32 arg1, u32 arg2)
MOV(32, R(RDX), Imm32(arg2));
CALL(fnptr);
#endif
#else
ABI_AlignStack(3 * 4);
PUSH(32, Imm32(arg2));
PUSH(32, Imm32(arg1));
PUSH(32, Imm32(arg0));
CALL(fnptr);
#ifdef _WIN32
// don't inc stack
#else
ABI_RestoreStack(3 * 4);
#endif
#endif
}
void XEmitter::CallCdeclFunction4(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32 arg3)
{
using namespace Gen;
#if _M_X86_64
#ifdef _MSC_VER
MOV(32, R(RCX), Imm32(arg0));
MOV(32, R(RDX), Imm32(arg1));
@ -1672,27 +1631,11 @@ void XEmitter::CallCdeclFunction4(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32
MOV(32, R(RCX), Imm32(arg3));
CALL(fnptr);
#endif
#else
ABI_AlignStack(4 * 4);
PUSH(32, Imm32(arg3));
PUSH(32, Imm32(arg2));
PUSH(32, Imm32(arg1));
PUSH(32, Imm32(arg0));
CALL(fnptr);
#ifdef _WIN32
// don't inc stack
#else
ABI_RestoreStack(4 * 4);
#endif
#endif
}
void XEmitter::CallCdeclFunction5(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4)
{
using namespace Gen;
#if _M_X86_64
#ifdef _MSC_VER
MOV(32, R(RCX), Imm32(arg0));
MOV(32, R(RDX), Imm32(arg1));
@ -1708,28 +1651,11 @@ void XEmitter::CallCdeclFunction5(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32
MOV(32, R(R8), Imm32(arg4));
CALL(fnptr);
#endif
#else
ABI_AlignStack(5 * 4);
PUSH(32, Imm32(arg4));
PUSH(32, Imm32(arg3));
PUSH(32, Imm32(arg2));
PUSH(32, Imm32(arg1));
PUSH(32, Imm32(arg0));
CALL(fnptr);
#ifdef _WIN32
// don't inc stack
#else
ABI_RestoreStack(5 * 4);
#endif
#endif
}
void XEmitter::CallCdeclFunction6(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 arg5)
{
using namespace Gen;
#if _M_X86_64
#ifdef _MSC_VER
MOV(32, R(RCX), Imm32(arg0));
MOV(32, R(RDX), Imm32(arg1));
@ -1747,26 +1673,8 @@ void XEmitter::CallCdeclFunction6(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32
MOV(32, R(R9), Imm32(arg5));
CALL(fnptr);
#endif
#else
ABI_AlignStack(6 * 4);
PUSH(32, Imm32(arg5));
PUSH(32, Imm32(arg4));
PUSH(32, Imm32(arg3));
PUSH(32, Imm32(arg2));
PUSH(32, Imm32(arg1));
PUSH(32, Imm32(arg0));
CALL(fnptr);
#ifdef _WIN32
// don't inc stack
#else
ABI_RestoreStack(6 * 4);
#endif
#endif
}
#if _M_X86_64
// See header
void XEmitter::___CallCdeclImport3(void* impptr, u32 arg0, u32 arg1, u32 arg2) {
MOV(32, R(RCX), Imm32(arg0));
@ -1799,6 +1707,4 @@ void XEmitter::___CallCdeclImport6(void* impptr, u32 arg0, u32 arg1, u32 arg2, u
CALLptr(M(impptr));
}
#endif
}

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@ -702,11 +702,7 @@ public:
void ABI_AlignStack(unsigned int frameSize, bool noProlog = false);
void ABI_RestoreStack(unsigned int frameSize, bool noProlog = false);
#if _M_X86_32
inline int ABI_GetNumXMMRegs() { return 8; }
#else
inline int ABI_GetNumXMMRegs() { return 16; }
#endif
// Strange call wrappers.
void CallCdeclFunction3(void* fnptr, u32 arg0, u32 arg1, u32 arg2);
@ -714,17 +710,6 @@ public:
void CallCdeclFunction5(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
void CallCdeclFunction6(void* fnptr, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 arg5);
#if _M_X86_32
#define CallCdeclFunction3_I(a,b,c,d) CallCdeclFunction3((void *)(a), (b), (c), (d))
#define CallCdeclFunction4_I(a,b,c,d,e) CallCdeclFunction4((void *)(a), (b), (c), (d), (e))
#define CallCdeclFunction5_I(a,b,c,d,e,f) CallCdeclFunction5((void *)(a), (b), (c), (d), (e), (f))
#define CallCdeclFunction6_I(a,b,c,d,e,f,g) CallCdeclFunction6((void *)(a), (b), (c), (d), (e), (f), (g))
#define DECLARE_IMPORT(x)
#else
// Comments from VertexLoader.cpp about these horrors:
// This is a horrible hack that is necessary in 64-bit mode because Opengl32.dll is based way, way above the 32-bit
@ -743,8 +728,6 @@ public:
#define DECLARE_IMPORT(x) extern "C" void *__imp_##x
#endif
// Utility to generate a call to a std::function object.
//
// Unfortunately, calling operator() directly is undefined behavior in C++

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@ -32,30 +32,9 @@ namespace FPURoundMode
fesetround(rounding_mode_lut[mode]);
}
void SetPrecisionMode(PrecisionMode mode)
void SetPrecisionMode(PrecisionMode /* mode */)
{
#ifdef _M_X86_32
// sets the floating-point lib to 53-bit
// PowerPC has a 53bit floating pipeline only
// eg: sscanf is very sensitive
#ifdef _WIN32
_control87(_PC_53, MCW_PC);
#else
const unsigned short PRECISION_MASK = 3 << 8;
const unsigned short precision_table[] = {
0 << 8, // 24 bits
2 << 8, // 53 bits
3 << 8, // 64 bits
};
unsigned short _mode;
asm ("fstcw %0" : "=m" (_mode));
_mode = (_mode & ~PRECISION_MASK) | precision_table[mode];
asm ("fldcw %0" : : "m" (_mode));
#endif
#else
//x64 doesn't need this - fpu is done with SSE
//but still - set any useful sse options here
#endif
//x64 doesn't need this - fpu is done with SSE
}
void SetSIMDMode(int rounding_mode, bool non_ieee_mode)