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Few tweaks to ivumicro, needs checking! 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@10 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
ramapcsx2 2008-08-12 11:38:34 +00:00 committed by Gregory Hainaut
parent 6f2b946d06
commit 24d19763c7
1 changed files with 26 additions and 26 deletions
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52
pcsx2/x86/iVUmicro.c
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@ -89,18 +89,18 @@ _vuopinfo *cinfo = NULL;
#define _X_Y_Z_W ((( VU->code >> 21 ) & 0xF ) )
PCSX2_ALIGNED16(float recMult_float_to_int4[4]) = { 16.0, 16.0, 16.0, 16.0 };
PCSX2_ALIGNED16(float recMult_float_to_int12[4]) = { 4096.0, 4096.0, 4096.0, 4096.0 };
PCSX2_ALIGNED16(float recMult_float_to_int15[4]) = { 32768.0, 32768.0, 32768.0, 32768.0 };
const static PCSX2_ALIGNED16(float recMult_float_to_int4[4]) = { 16.0, 16.0, 16.0, 16.0 };
const static PCSX2_ALIGNED16(float recMult_float_to_int12[4]) = { 4096.0, 4096.0, 4096.0, 4096.0 };
const static PCSX2_ALIGNED16(float recMult_float_to_int15[4]) = { 32768.0, 32768.0, 32768.0, 32768.0 };
PCSX2_ALIGNED16(float recMult_int_to_float4[4]) = { 0.0625f, 0.0625f, 0.0625f, 0.0625f };
PCSX2_ALIGNED16(float recMult_int_to_float12[4]) = { 0.000244140625, 0.000244140625, 0.000244140625, 0.000244140625 };
PCSX2_ALIGNED16(float recMult_int_to_float15[4]) = { 0.000030517578125, 0.000030517578125, 0.000030517578125, 0.000030517578125 };
const static PCSX2_ALIGNED16(float recMult_int_to_float4[4]) = { 0.0625f, 0.0625f, 0.0625f, 0.0625f };
const static PCSX2_ALIGNED16(float recMult_int_to_float12[4]) = { 0.000244140625, 0.000244140625, 0.000244140625, 0.000244140625 };
const static PCSX2_ALIGNED16(float recMult_int_to_float15[4]) = { 0.000030517578125, 0.000030517578125, 0.000030517578125, 0.000030517578125 };
static s32 bpc;
_VURegsNum* g_VUregs = NULL;
u8 g_MACFlagTransform[256] = {0}; // used to flip xyzw bits
static int SSEmovMask[ 16 ][ 4 ] =
const static int SSEmovMask[ 16 ][ 4 ] =
{
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
{ 0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF },
@ -1007,20 +1007,20 @@ int _vuGetTempXMMreg(int info)
PCSX2_ALIGNED16(u32 g_minvals[4]) = {0xff7fffff, 0xff7fffff, 0xff7fffff, 0xff7fffff};
PCSX2_ALIGNED16(u32 g_maxvals[4]) = {0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff};
static PCSX2_ALIGNED16(int const_clip[]) = {
const static PCSX2_ALIGNED16(int const_clip[]) = {
0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff,
0x80000000, 0x80000000, 0x80000000, 0x80000000 };
static PCSX2_ALIGNED16(u32 s_FloatMinMax[]) = {
const static PCSX2_ALIGNED16(u32 s_FloatMinMax[]) = {
0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff,
0x7f7fffff, 0x7f7fffff, 0x7f7fffff, 0x7f7fffff,
0, 0, 0, 0 };
static PCSX2_ALIGNED16(float s_fones[]) = { 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f };
static PCSX2_ALIGNED16(u32 s_mask[]) = {0x7fffff, 0x7fffff, 0x7fffff, 0x7fffff };
static PCSX2_ALIGNED16(u32 s_expmask[]) = {0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000};
const static PCSX2_ALIGNED16(float s_fones[]) = { 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f };
const static PCSX2_ALIGNED16(u32 s_mask[]) = {0x7fffff, 0x7fffff, 0x7fffff, 0x7fffff };
const static PCSX2_ALIGNED16(u32 s_expmask[]) = {0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000};
static PCSX2_ALIGNED16(u32 s_overflowmask[]) = {0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000};
const static PCSX2_ALIGNED16(u32 s_overflowmask[]) = {0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000};
void SetVUNanMode(int mode)
{
@ -1296,7 +1296,7 @@ void vuFloat3(uptr x86ptr)
void CheckForOverflow(VURegs *VU, int info, int regd)
{
testWhenOverflow(info, regd, EEREC_TEMP);
//testWhenOverflow(info, regd, EEREC_TEMP);
//CheckForOverflow_(regd, EEREC_TEMP, _X_Y_Z_W);
if (EEREC_TEMP != regd) {
//testWhenOverflow(info, regd, EEREC_TEMP);
@ -1322,11 +1322,11 @@ void ClampUnordered(int regd, int t0reg, int dosign)
// __asm ret
//}
static PCSX2_ALIGNED16(u32 VU_Underflow_Mask1[4]) = {0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000};
static PCSX2_ALIGNED16(u32 VU_Underflow_Mask2[4]) = {0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff};
static PCSX2_ALIGNED16(u32 VU_Zero_Mask[4]) = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
static PCSX2_ALIGNED16(u32 VU_Zero_Helper_Mask[4]) = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
static PCSX2_ALIGNED16(u32 VU_Signed_Zero_Mask[4]) = {0x80000000, 0x80000000, 0x80000000, 0x80000000};
const static PCSX2_ALIGNED16(u32 VU_Underflow_Mask1[4]) = {0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000};
const static PCSX2_ALIGNED16(u32 VU_Underflow_Mask2[4]) = {0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff};
const static PCSX2_ALIGNED16(u32 VU_Zero_Mask[4]) = {0x00000000, 0x00000000, 0x00000000, 0x00000000};
const static PCSX2_ALIGNED16(u32 VU_Zero_Helper_Mask[4]) = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
const static PCSX2_ALIGNED16(u32 VU_Signed_Zero_Mask[4]) = {0x80000000, 0x80000000, 0x80000000, 0x80000000};
// VU Flags
// NOTE: flags don't compute under/over flows since it is highly unlikely
@ -1409,12 +1409,12 @@ DD:CC:BB:AA
SHL32ItoR(x86macflag, 4); // Shift the Overflow and Underflow flags left 4
//-------------------------Optional Code: Denormals Are Zero------------------------------
SSE_ANDNPS_XMM_to_XMM(EEREC_TEMP, reg); // EEREC_TEMP = !EEREC_TEMP & reg
// Now we have Denormals are Positive Zero in EEREC_TEMP; the next two lines take Signed Zero into account
SSE_ANDPS_M128_to_XMM(reg, (uptr)&VU_Signed_Zero_Mask[ 0 ]);
SSE_ORPS_XMM_to_XMM(reg, EEREC_TEMP);
if (!(Config.Hacks & 0x8)) { //only use if denormals hack is off
SSE_ANDNPS_XMM_to_XMM(EEREC_TEMP, reg); // EEREC_TEMP = !EEREC_TEMP & reg
// Now we have Denormals are Positive Zero in EEREC_TEMP; the next two lines take Signed Zero into account
SSE_ANDPS_M128_to_XMM(reg, (uptr)&VU_Signed_Zero_Mask[ 0 ]);
SSE_ORPS_XMM_to_XMM(reg, EEREC_TEMP);
}
//-------------------------Check for Signed flags------------------------------
//SSE_ANDPS_M128_to_XMM(EEREC_TEMP, (uptr)&VU_Signed_Zero_Mask[ 0 ]);
@ -1558,7 +1558,7 @@ DD:CC:BB:AA
/* VU Upper instructions */
/******************************/
static PCSX2_ALIGNED16(u32 const_abs_table[16][4]) =
const static PCSX2_ALIGNED16(u32 const_abs_table[16][4]) =
{
{ 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff },
{ 0xffffffff, 0xffffffff, 0xffffffff, 0x7fffffff },