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Merge pull request #535 from Gutawer/asmjit

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- added most vector maths opcodes
This commit is contained in:
Magnus Norddahl 2018-08-13 22:38:42 +02:00 committed by GitHub
commit eb20e5482d
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1 changed files with 172 additions and 0 deletions
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172
src/scripting/vm/jit.cpp
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@ -918,29 +918,201 @@ JitFuncPtr JitCompile(VMScriptFunction *sfunc)
// Vector math. (2D)
case OP_NEGV2: // vA = -vB
cc.xorpd(regF[a], regF[a]);
cc.xorpd(regF[a + 1], regF[a + 1]);
cc.subsd(regF[a], regF[B]);
cc.subsd(regF[a + 1], regF[B + 1]);
break;
case OP_ADDV2_RR: // vA = vB + vkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.addsd(regF[a], regF[C]);
cc.addsd(regF[a + 1], regF[C + 1]);
break;
case OP_SUBV2_RR: // vA = vkB - vkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.subsd(regF[a], regF[C]);
cc.subsd(regF[a + 1], regF[C + 1]);
break;
case OP_DOTV2_RR: // va = vB dot vkC
{
auto tmp = cc.newXmmSd();
cc.movsd(regF[a], regF[B]);
cc.mulsd(regF[a], regF[C]);
cc.movsd(tmp, regF[B + 1]);
cc.mulsd(tmp, regF[C + 1]);
cc.addsd(regF[a], tmp);
break;
}
case OP_MULVF2_RR: // vA = vkB * fkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.mulsd(regF[a], regF[C]);
cc.mulsd(regF[a + 1], regF[C]);
break;
case OP_MULVF2_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.mulsd(regF[a], x86::qword_ptr(tmp));
cc.mulsd(regF[a + 1], x86::qword_ptr(tmp));
break;
}
case OP_DIVVF2_RR: // vA = vkB / fkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.divsd(regF[a], regF[C]);
cc.divsd(regF[a + 1], regF[C]);
break;
case OP_DIVVF2_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.divsd(regF[a], x86::qword_ptr(tmp));
cc.divsd(regF[a + 1], x86::qword_ptr(tmp));
break;
}
case OP_LENV2: // fA = vB.Length
{
auto tmp = cc.newXmmSd();
cc.movsd(regF[a], regF[B]);
cc.mulsd(regF[a], regF[B]);
cc.movsd(tmp, regF[B + 1]);
cc.mulsd(tmp, regF[B + 1]);
cc.addsd(regF[a], tmp);
cc.sqrtsd(regF[a], regF[a]);
break;
}
case OP_EQV2_R: // if ((vB == vkC) != A) then pc++ (inexact if A & 32)
case OP_EQV2_K: // this will never be used.
break;
// Vector math. (3D)
case OP_NEGV3: // vA = -vB
cc.xorpd(regF[a], regF[a]);
cc.xorpd(regF[a + 1], regF[a + 1]);
cc.xorpd(regF[a + 2], regF[a + 2]);
cc.subsd(regF[a], regF[B]);
cc.subsd(regF[a + 1], regF[B + 1]);
cc.subsd(regF[a + 2], regF[B + 2]);
break;
case OP_ADDV3_RR: // vA = vB + vkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.movsd(regF[a + 2], regF[B + 2]);
cc.addsd(regF[a], regF[C]);
cc.addsd(regF[a + 1], regF[C + 1]);
cc.addsd(regF[a + 2], regF[C + 2]);
break;
case OP_SUBV3_RR: // vA = vkB - vkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.movsd(regF[a + 2], regF[B + 2]);
cc.subsd(regF[a], regF[C]);
cc.subsd(regF[a + 1], regF[C + 1]);
cc.subsd(regF[a + 2], regF[C + 2]);
break;
case OP_DOTV3_RR: // va = vB dot vkC
{
auto tmp = cc.newXmmSd();
cc.movsd(regF[a], regF[B]);
cc.mulsd(regF[a], regF[C]);
cc.movsd(tmp, regF[B + 1]);
cc.mulsd(tmp, regF[C + 1]);
cc.addsd(regF[a], tmp);
cc.movsd(tmp, regF[B + 2]);
cc.mulsd(tmp, regF[C + 2]);
cc.addsd(regF[a], tmp);
break;
}
case OP_CROSSV_RR: // vA = vkB cross vkC
{
auto tmp = cc.newXmmSd();
auto& a0 = regF[B]; auto& a1 = regF[B + 1]; auto& a2 = regF[B + 2];
auto& b0 = regF[C]; auto& b1 = regF[C + 1]; auto& b2 = regF[C + 2];
// r0 = a1b2 - a2b1
cc.movsd(regF[a], a1);
cc.mulsd(regF[a], b2);
cc.movsd(tmp, a2);
cc.mulsd(tmp, b1);
cc.subsd(regF[a], tmp);
// r1 = a2b0 - a0b2
cc.movsd(regF[a + 1], a2);
cc.mulsd(regF[a + 1], b0);
cc.movsd(tmp, a0);
cc.mulsd(tmp, b2);
cc.subsd(regF[a + 1], tmp);
// r2 = a0b1 - a1b0
cc.movsd(regF[a + 2], a0);
cc.mulsd(regF[a + 2], b1);
cc.movsd(tmp, a1);
cc.mulsd(tmp, b0);
cc.subsd(regF[a + 2], tmp);
break;
}
case OP_MULVF3_RR: // vA = vkB * fkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.movsd(regF[a + 2], regF[B + 2]);
cc.mulsd(regF[a], regF[C]);
cc.mulsd(regF[a + 1], regF[C]);
cc.mulsd(regF[a + 2], regF[C]);
break;
case OP_MULVF3_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.movsd(regF[a + 2], regF[B + 2]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.mulsd(regF[a], x86::qword_ptr(tmp));
cc.mulsd(regF[a + 1], x86::qword_ptr(tmp));
cc.mulsd(regF[a + 2], x86::qword_ptr(tmp));
break;
}
case OP_DIVVF3_RR: // vA = vkB / fkC
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.movsd(regF[a + 2], regF[B + 2]);
cc.divsd(regF[a], regF[C]);
cc.divsd(regF[a + 1], regF[C]);
cc.divsd(regF[a + 2], regF[C]);
break;
case OP_DIVVF3_RK:
{
auto tmp = cc.newIntPtr();
cc.movsd(regF[a], regF[B]);
cc.movsd(regF[a + 1], regF[B + 1]);
cc.movsd(regF[a + 2], regF[B + 2]);
cc.mov(tmp, reinterpret_cast<ptrdiff_t>(&(konstf[C])));
cc.divsd(regF[a], x86::qword_ptr(tmp));
cc.divsd(regF[a + 1], x86::qword_ptr(tmp));
cc.divsd(regF[a + 2], x86::qword_ptr(tmp));
break;
}
case OP_LENV3: // fA = vB.Length
{
auto tmp = cc.newXmmSd();
cc.movsd(regF[a], regF[B]);
cc.mulsd(regF[a], regF[B]);
cc.movsd(tmp, regF[B + 1]);
cc.mulsd(tmp, regF[B + 1]);
cc.addsd(regF[a], tmp);
cc.movsd(tmp, regF[B + 2]);
cc.mulsd(tmp, regF[B + 2]);
cc.addsd(regF[a], tmp);
cc.sqrtsd(regF[a], regF[a]);
break;
}
case OP_EQV3_R: // if ((vB == vkC) != A) then pc++ (inexact if A & 32)
case OP_EQV3_K: // this will never be used.
break;