zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2024-11-29 23:33:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

- add misc float opcodes

Browse source
This commit is contained in:
Magnus Norddahl 2018-08-14 01:07:30 +02:00
parent eb20e5482d
commit 0ced612d2c
1 changed files with 97 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

103
src/scripting/vm/jit.cpp
View file

@ -117,11 +117,11 @@ static bool CanJit(VMScriptFunction *sfunc)
case OP_SV3:
case OP_SV3_R:
case OP_MOVE:
//case OP_MOVEF:
//case OP_MOVES:
//case OP_MOVEA:
//case OP_MOVEV2:
//case OP_MOVEV3:
case OP_MOVEF:
case OP_MOVES:
case OP_MOVEA:
case OP_MOVEV2:
case OP_MOVEV3:
break;
case OP_RET:
if (B != REGT_NIL)
@ -179,6 +179,42 @@ static bool CanJit(VMScriptFunction *sfunc)
//case OP_ABS:
case OP_NEG:
case OP_NOT:
case OP_ADDF_RR:
case OP_ADDF_RK:
case OP_SUBF_RR:
case OP_SUBF_RK:
case OP_SUBF_KR:
case OP_MULF_RR:
case OP_MULF_RK:
case OP_DIVF_RR:
case OP_DIVF_RK:
case OP_DIVF_KR:
case OP_NEGV2:
case OP_ADDV2_RR:
case OP_SUBV2_RR:
case OP_DOTV2_RR:
case OP_MULVF2_RR:
case OP_MULVF2_RK:
case OP_DIVVF2_RR:
case OP_DIVVF2_RK:
case OP_LENV2:
// case OP_EQV2_R:
// case OP_EQV2_K:
case OP_NEGV3:
case OP_ADDV3_RR:
case OP_SUBV3_RR:
case OP_DOTV3_RR:
case OP_CROSSV_RR:
case OP_MULVF3_RR:
case OP_MULVF3_RK:
case OP_DIVVF3_RR:
case OP_DIVVF3_RK:
case OP_LENV3:
//case OP_EQV3_R:
//case OP_EQV3_K:
case OP_ADDA_RR:
case OP_ADDA_RK:
case OP_SUBA:
break;
}
}
@ -187,7 +223,7 @@ static bool CanJit(VMScriptFunction *sfunc)
JitFuncPtr JitCompile(VMScriptFunction *sfunc)
{
#if 1 // For debugging
#if 0 // For debugging
if (strcmp(sfunc->Name.GetChars(), "EmptyFunction") != 0)
return nullptr;
#else
@ -283,6 +319,7 @@ JitFuncPtr JitCompile(VMScriptFunction *sfunc)
switch (op)
{
default:
I_FatalError("JIT error: Unknown VM opcode %d\n", op);
break;
case OP_NOP: // no operation
@ -885,15 +922,69 @@ JitFuncPtr JitCompile(VMScriptFunction *sfunc)
// Double-precision floating point math.
case OP_ADDF_RR: // fA = fB + fkC
cc.movsd(regF[a], regF[B]);
cc.addsd(regF[a], regF[C]);
break;
case OP_ADDF_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.addsd(regF[a], x86::qword_ptr(tmp));
break;
}
case OP_SUBF_RR: // fA = fkB - fkC
cc.movsd(regF[a], regF[B]);
cc.subsd(regF[a], regF[C]);
break;
case OP_SUBF_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.subsd(regF[a], x86::qword_ptr(tmp));
break;
}
case OP_SUBF_KR:
{
auto tmp = cc.newIntPtr();
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.movsd(regF[a], x86::qword_ptr(tmp));
cc.subsd(regF[a], regF[B]);
break;
}
case OP_MULF_RR: // fA = fB * fkC
cc.movsd(regF[a], regF[B]);
cc.mulsd(regF[a], regF[C]);
break;
case OP_MULF_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.mulsd(regF[a], x86::qword_ptr(tmp));
break;
}
case OP_DIVF_RR: // fA = fkB / fkC
cc.movsd(regF[a], regF[B]);
cc.divsd(regF[a], regF[C]);
break;
case OP_DIVF_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.divsd(regF[a], x86::qword_ptr(tmp));
break;
}
case OP_DIVF_KR:
{
auto tmp = cc.newIntPtr();
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.movsd(regF[a], x86::qword_ptr(tmp));
cc.divsd(regF[a], regF[B]);
break;
}
case OP_MODF_RR: // fA = fkB % fkC
case OP_MODF_RK:
case OP_MODF_KR: