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50 lines
2.1 KiB
50 lines
2.1 KiB
#include <vm_lifters.hpp>
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namespace vm
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{
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lifters_t::lifter_callback_t lifters_t::shlq =
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[ & ]( vm::devirt_t *rtn, const vm::instrs::code_block_t &vm_code_block, const vm::instrs::virt_instr_t &vinstr,
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llvm::IRBuilder<> *ir_builder ) {
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auto t1 = rtn->pop( 8 );
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auto t2 = rtn->pop( 2 );
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auto t3 = ir_builder->CreateIntCast( t2, llvm::IntegerType::get( *rtn->llvm_ctx, 64 ), false );
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auto t4 = ir_builder->CreateShl( t1, t3 );
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auto &vmp_rtn = rtn->vmp_rtns.back();
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// TODO: update rflags...
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rtn->push( 8, t4 );
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rtn->push( 8, rtn->load_value( 8, vmp_rtn->flags ) );
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};
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lifters_t::lifter_callback_t lifters_t::shldw =
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[ & ]( vm::devirt_t *rtn, const vm::instrs::code_block_t &vm_code_block, const vm::instrs::virt_instr_t &vinstr,
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llvm::IRBuilder<> *ir_builder ) {
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auto t1 = rtn->pop( 4 );
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auto t2 = rtn->pop( 2 );
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auto t3 = ir_builder->CreateIntCast( t2, llvm::IntegerType::get( *rtn->llvm_ctx, 32 ), false );
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auto t4 = ir_builder->CreateShl( t1, t3 );
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auto &vmp_rtn = rtn->vmp_rtns.back();
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// TODO: update rflags...
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rtn->push( 4, t4 );
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rtn->push( 8, rtn->load_value( 8, vmp_rtn->flags ) );
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};
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lifters_t::lifter_callback_t lifters_t::shlb =
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[ & ]( vm::devirt_t *rtn, const vm::instrs::code_block_t &vm_code_block, const vm::instrs::virt_instr_t &vinstr,
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llvm::IRBuilder<> *ir_builder ) {
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auto t1 = rtn->pop( 2 );
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auto t2 = rtn->pop( 2 );
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auto t3 = ir_builder->CreateIntCast( t1, ir_builder->getInt8Ty(), false );
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auto t4 = ir_builder->CreateIntCast( t2, ir_builder->getInt8Ty(), false );
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auto t5 = ir_builder->CreateShl( t3, t4 );
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auto &vmp_rtn = rtn->vmp_rtns.back();
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// TODO: update rflags...
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rtn->push( 2, ir_builder->CreateIntCast( t5, ir_builder->getInt16Ty(), false ) );
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rtn->push( 8, rtn->load_value( 8, vmp_rtn->flags ) );
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};
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} // namespace vm
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