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- call play sqrt when calculating lengths

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This commit is contained in:
Magnus Norddahl 2018-08-18 18:41:35 +02:00
parent b159b5667a
commit c89d8bb9bb
1 changed files with 11 additions and 2 deletions
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13
src/scripting/vm/jit.cpp
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@ -292,6 +292,15 @@ static int64_t ToMemAddress(const void *d)
return (int64_t)(ptrdiff_t)d; return (int64_t)(ptrdiff_t)d;
} }
static void CallSqrt(asmjit::X86Compiler& cc, const asmjit::X86Xmm &a, const asmjit::X86Xmm &b)
{
using namespace asmjit;
typedef double(*FuncPtr)(double);
auto call = cc.call(ToMemAddress(static_cast<FuncPtr>(g_sqrt)), FuncSignature1<void, double>());
call->setRet(0, a);
call->setArg(0, b);
}
JitFuncPtr JitCompile(VMScriptFunction *sfunc) JitFuncPtr JitCompile(VMScriptFunction *sfunc)
{ {
#if 0 // For debugging #if 0 // For debugging
@ -1557,7 +1566,7 @@ JitFuncPtr JitCompile(VMScriptFunction *sfunc)
cc.movsd(tmp, regF[B + 1]); cc.movsd(tmp, regF[B + 1]);
cc.mulsd(tmp, regF[B + 1]); cc.mulsd(tmp, regF[B + 1]);
cc.addsd(regF[a], tmp); cc.addsd(regF[a], tmp);
cc.sqrtsd(regF[a], regF[a]); CallSqrt(cc, regF[a], regF[a]);
break; break;
} }
//case OP_EQV2_R: // if ((vB == vkC) != A) then pc++ (inexact if A & 32) //case OP_EQV2_R: // if ((vB == vkC) != A) then pc++ (inexact if A & 32)
@ -1681,7 +1690,7 @@ JitFuncPtr JitCompile(VMScriptFunction *sfunc)
cc.movsd(tmp, regF[B + 2]); cc.movsd(tmp, regF[B + 2]);
cc.mulsd(tmp, regF[B + 2]); cc.mulsd(tmp, regF[B + 2]);
cc.addsd(regF[a], tmp); cc.addsd(regF[a], tmp);
cc.sqrtsd(regF[a], regF[a]); CallSqrt(cc, regF[a], regF[a]);
break; break;
} }
//case OP_EQV3_R: // if ((vB == vkC) != A) then pc++ (inexact if A & 32) //case OP_EQV3_R: // if ((vB == vkC) != A) then pc++ (inexact if A & 32)