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Merge branch 'ppc_fp'

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This commit is contained in:
Tillmann Karras committed 2013-11-18 19:31:09 +01:00
2 parents e805bf6068 288bef2807
commit b863e40677
11 files changed
+93 -50
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Source/Core/Core/Src/PowerPC/Interpreter/Interpreter_FPUtils.h
+12 -17
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@@ -5,6 +5,7 @@
#ifndef _INTERPRETER_FPUTILS_H
#define _INTERPRETER_FPUTILS_H
#include "CPUDetect.h"
#include "Interpreter.h"
#include "MathUtil.h"
@@ -69,28 +70,22 @@ inline void UpdateFPSCR()
inline double ForceSingle(double _x)
{
//if (FPSCR.RN != 0)
// PanicAlert("RN = %d at %x", (int)FPSCR.RN, PC);
if (FPSCR.NI)
_x = FlushToZeroAsFloat(_x);
double x = static_cast<float>(_x);
// convert to float...
float x = _x;
if (!cpu_info.bFlushToZero && FPSCR.NI)
{
x = FlushToZero(x);
}
// ...and back to double:
return x;
}
inline double ForceDouble(double d)
{
//if (FPSCR.RN != 0)
// PanicAlert("RN = %d at %x", (int)FPSCR.RN, PC);
//if (FPSCR.NI)
//{
// IntDouble x; x.d = d;
//if ((x.i & DOUBLE_EXP) == 0)
// x.i &= DOUBLE_SIGN; // turn into signed zero
// return x.d;
//}
if (!cpu_info.bFlushToZero && FPSCR.NI)
{
d = FlushToZero(d);
}
return d;
}
Source/Core/Core/Src/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
+2 -9
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@@ -48,15 +48,8 @@ static void FPSCRtoFPUSettings(UReg_FPSCR fp)
// Pokemon Colosseum does this. Gah.
}
// Also corresponding SSE rounding mode setting
if (FPSCR.NI)
{
// Either one of these two breaks Beyond Good & Evil.
// if (cpu_info.bSSSE3)
// csr |= DAZ;
// csr |= FTZ;
}
FPURoundMode::SetSIMDMode(FPSCR.RN);
// Set SSE rounding mode and denormal handling
FPURoundMode::SetSIMDMode(FPSCR.RN, FPSCR.NI);
}
void Interpreter::mtfsb0x(UGeckoInstruction _inst)
Source/Core/Core/Src/PowerPC/Jit64/Jit.h
+1 -1
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@@ -182,7 +182,7 @@ public:
void ps_sum(UGeckoInstruction inst);
void ps_muls(UGeckoInstruction inst);
void fp_arith_s(UGeckoInstruction inst);
void fp_arith(UGeckoInstruction inst);
void frsqrtex(UGeckoInstruction inst);
void fcmpx(UGeckoInstruction inst);
Source/Core/Core/Src/PowerPC/Jit64/Jit64_Tables.cpp
+8 -8
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@@ -320,12 +320,12 @@ static GekkoOPTemplate table31_2[] =
static GekkoOPTemplate table59[] =
{
{18, &Jit64::Default}, //{"fdivsx", OPTYPE_FPU, FL_RC_BIT_F, 16}},
{20, &Jit64::fp_arith_s}, //"fsubsx", OPTYPE_FPU, FL_RC_BIT_F}},
{21, &Jit64::fp_arith_s}, //"faddsx", OPTYPE_FPU, FL_RC_BIT_F}},
{18, &Jit64::fp_arith}, //{"fdivsx", OPTYPE_FPU, FL_RC_BIT_F, 16}},
{20, &Jit64::fp_arith}, //"fsubsx", OPTYPE_FPU, FL_RC_BIT_F}},
{21, &Jit64::fp_arith}, //"faddsx", OPTYPE_FPU, FL_RC_BIT_F}},
// {22, &Jit64::Default}, //"fsqrtsx", OPTYPE_FPU, FL_RC_BIT_F}}, // Not implemented on gekko
{24, &Jit64::Default}, //"fresx", OPTYPE_FPU, FL_RC_BIT_F}},
{25, &Jit64::fp_arith_s}, //"fmulsx", OPTYPE_FPU, FL_RC_BIT_F}},
{25, &Jit64::fp_arith}, //"fmulsx", OPTYPE_FPU, FL_RC_BIT_F}},
{28, &Jit64::fmaddXX}, //"fmsubsx", OPTYPE_FPU, FL_RC_BIT_F}},
{29, &Jit64::fmaddXX}, //"fmaddsx", OPTYPE_FPU, FL_RC_BIT_F}},
{30, &Jit64::fmaddXX}, //"fnmsubsx", OPTYPE_FPU, FL_RC_BIT_F}},
@@ -354,12 +354,12 @@ static GekkoOPTemplate table63[] =
static GekkoOPTemplate table63_2[] =
{
{18, &Jit64::Default}, //"fdivx", OPTYPE_FPU, FL_RC_BIT_F, 30}},
{20, &Jit64::Default}, //"fsubx", OPTYPE_FPU, FL_RC_BIT_F}},
{21, &Jit64::Default}, //"faddx", OPTYPE_FPU, FL_RC_BIT_F}},
{18, &Jit64::fp_arith}, //"fdivx", OPTYPE_FPU, FL_RC_BIT_F, 30}},
{20, &Jit64::fp_arith}, //"fsubx", OPTYPE_FPU, FL_RC_BIT_F}},
{21, &Jit64::fp_arith}, //"faddx", OPTYPE_FPU, FL_RC_BIT_F}},
{22, &Jit64::Default}, //"fsqrtx", OPTYPE_FPU, FL_RC_BIT_F}},
{23, &Jit64::Default}, //"fselx", OPTYPE_FPU, FL_RC_BIT_F}},
{25, &Jit64::fp_arith_s}, //"fmulx", OPTYPE_FPU, FL_RC_BIT_F}},
{25, &Jit64::fp_arith}, //"fmulx", OPTYPE_FPU, FL_RC_BIT_F}},
{26, &Jit64::frsqrtex}, //"frsqrtex", OPTYPE_FPU, FL_RC_BIT_F}},
{28, &Jit64::fmaddXX}, //"fmsubx", OPTYPE_FPU, FL_RC_BIT_F}},
{29, &Jit64::fmaddXX}, //"fmaddx", OPTYPE_FPU, FL_RC_BIT_F}},
Source/Core/Core/Src/PowerPC/Jit64/Jit_FloatingPoint.cpp
+2 -2
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@@ -85,7 +85,7 @@ void Jit64::fp_tri_op(int d, int a, int b, bool reversible, bool single,
fpr.UnlockAll();
}
void Jit64::fp_arith_s(UGeckoInstruction inst)
void Jit64::fp_arith(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITFloatingPointOff)
@@ -106,7 +106,7 @@ void Jit64::fp_arith_s(UGeckoInstruction inst)
case 21: fp_tri_op(inst.FD, inst.FA, inst.FB, true, single, &XEmitter::ADDSD, &XEmitter::VADDSD); break; //add
case 25: fp_tri_op(inst.FD, inst.FA, inst.FC, true, single, &XEmitter::MULSD, &XEmitter::VMULSD); break; //mul
default:
_assert_msg_(DYNA_REC, 0, "fp_arith_s WTF!!!");
_assert_msg_(DYNA_REC, 0, "fp_arith WTF!!!");
}
}