ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Implement COP1_D_ROUND_L in cpu recompiler

This commit is contained in:
LegendOfDragoon 2016-05-22 23:47:02 -07:00
parent 32ade84138
commit dd581741d6
3 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Source/Project64-core/N64System/Recompiler/CodeSection.cpp
View File

@ -1327,6 +1327,7 @@ bool CCodeSection::GenerateX86Code(uint32_t Test)
case R4300i_COP1_FUNCT_NEG: COP1_D_NEG(); break; case R4300i_COP1_FUNCT_NEG: COP1_D_NEG(); break;
case R4300i_COP1_FUNCT_SQRT: COP1_D_SQRT(); break; case R4300i_COP1_FUNCT_SQRT: COP1_D_SQRT(); break;
case R4300i_COP1_FUNCT_MOV: COP1_D_MOV(); break; case R4300i_COP1_FUNCT_MOV: COP1_D_MOV(); break;
case R4300i_COP1_FUNCT_ROUND_L: COP1_D_ROUND_L(); break;
case R4300i_COP1_FUNCT_TRUNC_L: COP1_D_TRUNC_L(); break; //added by Witten case R4300i_COP1_FUNCT_TRUNC_L: COP1_D_TRUNC_L(); break; //added by Witten
case R4300i_COP1_FUNCT_CEIL_L: COP1_D_CEIL_L(); break; //added by Witten case R4300i_COP1_FUNCT_CEIL_L: COP1_D_CEIL_L(); break; //added by Witten
case R4300i_COP1_FUNCT_FLOOR_L: COP1_D_FLOOR_L(); break; //added by Witten case R4300i_COP1_FUNCT_FLOOR_L: COP1_D_FLOOR_L(); break; //added by Witten

16
Source/Project64-core/N64System/Recompiler/RecompilerOps.cpp
View File

@ -6308,6 +6308,22 @@ void CRecompilerOps::COP1_D_MOV()
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double); Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
} }
void CRecompilerOps::COP1_D_ROUND_L()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Qword, CRegInfo::RoundNearest);
}
void CRecompilerOps::COP1_D_TRUNC_L() //added by Witten void CRecompilerOps::COP1_D_TRUNC_L() //added by Witten
{ {
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC)); CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));

1
Source/Project64-core/N64System/Recompiler/RecompilerOps.h
View File

@ -182,6 +182,7 @@ protected:
static void COP1_D_NEG (); static void COP1_D_NEG ();
static void COP1_D_SQRT (); static void COP1_D_SQRT ();
static void COP1_D_MOV (); static void COP1_D_MOV ();
static void COP1_D_ROUND_L ();
static void COP1_D_TRUNC_L (); //added by Witten static void COP1_D_TRUNC_L (); //added by Witten
static void COP1_D_CEIL_L (); //added by Witten static void COP1_D_CEIL_L (); //added by Witten
static void COP1_D_FLOOR_L (); //added by Witten static void COP1_D_FLOOR_L (); //added by Witten