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- catch and rethrow c++ exceptions

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This commit is contained in:
Magnus Norddahl 2018-10-07 20:38:08 +02:00
commit f321f64a05
6 changed files with 41 additions and 39 deletions
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13
src/scripting/vm/jit.cpp
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@ -303,6 +303,19 @@ void JitCompiler::EmitThrowException(EVMAbortException reason, asmjit::X86Gp arg
cc.ret(vReg);
}
void JitCompiler::EmitCheckForException()
{
auto noexception = cc.newLabel();
auto exceptResult = newTempInt32();
cc.mov(exceptResult, asmjit::x86::dword_ptr(exceptInfo, 0 * 4));
cc.cmp(exceptResult, (int)-1);
cc.je(noexception);
asmjit::X86Gp vReg = newTempInt32();
cc.mov(vReg, 0);
cc.ret(vReg);
cc.bind(noexception);
}
asmjit::X86Gp JitCompiler::CheckRegD(int r0, int r1)
{
if (r0 != r1)