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JIT compiler for x86

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This commit is contained in:
tevador
2018-12-18 22:00:58 +01:00
parent ddc29cb4d3
commit ed0bc906d6
12 changed files with 917 additions and 46 deletions
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8
src/AssemblyGeneratorX86.cpp
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@@ -218,10 +218,6 @@ namespace RandomX {
}
}
static inline int wrapi(int i) {
return i % RandomX::ProgramLength;
}
void AssemblyGeneratorX86::h_ADD_64(Instruction& instr, int i) {
gena(instr);
asmCode << "\tadd rax, ";
@@ -468,14 +464,14 @@ namespace RandomX {
asmCode << "\tcmp " << regR32[instr.regb % RegistersCount] << ", " << instr.imm1 << std::endl;
asmCode << "\tjbe short taken_call_" << i << std::endl;
gencr(instr);
asmCode << "\tjmp rx_i_" << wrapi(i + 1) << std::endl;
asmCode << "\tjmp rx_i_" << wrapInstr(i + 1) << std::endl;
asmCode << "taken_call_" << i << ":" << std::endl;
}
if (trace) {
asmCode << "\tmov qword ptr [rsi + rdi * 8 + 262144], rax" << std::endl;
}
asmCode << "\tpush rax" << std::endl;
asmCode << "\tcall rx_i_" << wrapi(i + (instr.imm0 & 127) + 2) << std::endl;
asmCode << "\tcall rx_i_" << wrapInstr(i + (instr.imm0 & 127) + 2) << std::endl;
}
void AssemblyGeneratorX86::h_RET(Instruction& instr, int i) {