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Add OpShift arithmetic and logical operations

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This commit is contained in:
ReinUsesLisp 2018-11-02 23:44:09 -03:00
parent 9c7f96a809
commit c29314ad14
3 changed files with 53 additions and 0 deletions
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14
include/sirit/sirit.h
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@ -248,6 +248,20 @@ class Module {
/// Bit pattern-preserving type conversion.
Id OpBitcast(Id result_type, Id operand);
// Bit
/// Shift the bits in Base right by the number of bits specified in Shift.
/// The most-significant bits will be zero filled.
Id OpShiftRightLogical(Id result_type, Id base, Id shift);
/// Shift the bits in Base right by the number of bits specified in Shift.
/// The most-significant bits will be filled with the sign bit from Base.
Id OpShiftRightArithmetic(Id result_type, Id base, Id shift);
/// Shift the bits in Base left by the number of bits specified in Shift.
/// The least-significant bits will be zero filled.
Id OpShiftLeftLogical(Id result_type, Id base, Id shift);
private:
Id AddCode(std::unique_ptr<Op> op);

1
src/CMakeLists.txt
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@ -22,6 +22,7 @@ add_library(sirit
insts/misc.cpp
insts/logical.cpp
insts/conversion.cpp
insts/bit.cpp
)
target_include_directories(sirit
PUBLIC ../include

38
src/insts/bit.cpp Normal file
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@ -0,0 +1,38 @@
/* This file is part of the sirit project.
* Copyright (c) 2018 ReinUsesLisp
* This software may be used and distributed according to the terms of the GNU
* Lesser General Public License version 2.1 or any later version.
*/
#include "common_types.h"
#include "op.h"
#include "sirit/sirit.h"
#include <memory>
namespace Sirit {
Id Module::OpShiftRightLogical(Id result_type, Id base, Id shift) {
auto op{std::make_unique<Op>(spv::Op::OpShiftRightLogical, bound++,
result_type)};
op->Add(base);
op->Add(shift);
return AddCode(std::move(op));
}
Id Module::OpShiftRightArithmetic(Id result_type, Id base, Id shift) {
auto op{std::make_unique<Op>(spv::Op::OpShiftRightArithmetic, bound++,
result_type)};
op->Add(base);
op->Add(shift);
return AddCode(std::move(op));
}
Id Module::OpShiftLeftLogical(Id result_type, Id base, Id shift) {
auto op{std::make_unique<Op>(spv::Op::OpShiftLeftLogical, bound++,
result_type)};
op->Add(base);
op->Add(shift);
return AddCode(std::move(op));
}
} // namespace Sirit