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- workaround pointer truncation bug in asmjit

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This commit is contained in:
Magnus Norddahl 2018-12-09 17:36:43 +01:00
parent 40f77e5dac
commit f0ce453d47
1 changed files with 14 additions and 2 deletions
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16
src/scripting/vm/jit_flow.cpp
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@ -169,17 +169,29 @@ void JitCompiler::EmitRET()
if (cc.is64Bit()) if (cc.is64Bit())
{ {
if (regtype & REGT_KONST) if (regtype & REGT_KONST)
cc.mov(x86::qword_ptr(location), asmjit::imm_ptr(konsta[regnum].v)); {
auto ptr = newTempIntPtr();
cc.mov(ptr, asmjit::imm_ptr(konsta[regnum].v));
cc.mov(x86::qword_ptr(location), ptr);
}
else else
{
cc.mov(x86::qword_ptr(location), regA[regnum]); cc.mov(x86::qword_ptr(location), regA[regnum]);
} }
}
else else
{ {
if (regtype & REGT_KONST) if (regtype & REGT_KONST)
cc.mov(x86::dword_ptr(location), asmjit::imm_ptr(konsta[regnum].v)); {
auto ptr = newTempIntPtr();
cc.mov(ptr, asmjit::imm_ptr(konsta[regnum].v));
cc.mov(x86::dword_ptr(location), ptr);
}
else else
{
cc.mov(x86::dword_ptr(location), regA[regnum]); cc.mov(x86::dword_ptr(location), regA[regnum]);
} }
}
break; break;
} }