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Add SIMDExtractLane and SIMDReplaceLane classes #135

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Aug 16, 2023
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Add SIMDExtractLane and SIMDReplaceLane classes #135

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80 changes: 56 additions & 24 deletions src/interpreter/ByteCode.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1513,6 +1513,58 @@ class SIMDMemoryStore : public ByteCode {
ByteCodeStackOffset m_index;
};

// dummy ByteCode for simd extract lane operation
class SIMDExtractLane : public ByteCode {
public:
SIMDExtractLane(Opcode opcode, ByteCodeStackOffset index, ByteCodeStackOffset src, ByteCodeStackOffset dst)
: ByteCode(opcode)
, m_srcOffset(src)
, m_dstOffset(dst)
, m_index(index)
{
}

ByteCodeStackOffset index() const { return m_index; }
ByteCodeStackOffset srcOffset() const { return m_srcOffset; }
ByteCodeStackOffset dstOffset() const { return m_dstOffset; }

#if !defined(NDEBUG)
void dump(size_t pos)
{
}
#endif
protected:
ByteCodeStackOffset m_srcOffset;
ByteCodeStackOffset m_dstOffset;
ByteCodeStackOffset m_index;
};

// dummy ByteCode for simd extract lane operation
class SIMDReplaceLane : public ByteCode {
public:
SIMDReplaceLane(Opcode opcode, ByteCodeStackOffset index, ByteCodeStackOffset src0, ByteCodeStackOffset src1, ByteCodeStackOffset dst)
: ByteCode(opcode)
, m_srcOffsets{ src0, src1 }
, m_dstOffset(dst)
, m_index(index)
{
}

uint32_t index() const { return m_index; }
const ByteCodeStackOffset* srcOffsets() const { return m_srcOffsets; }
ByteCodeStackOffset dstOffset() const { return m_dstOffset; }

#if !defined(NDEBUG)
void dump(size_t pos)
{
}
#endif
protected:
ByteCodeStackOffset m_srcOffsets[2];
ByteCodeStackOffset m_dstOffset;
ByteCodeStackOffset m_index;
};

#if !defined(NDEBUG)
#define DEFINE_STORE_BYTECODE_DUMP(name) \
void dump(size_t pos) \
Expand Down Expand Up @@ -1565,23 +1617,13 @@ class SIMDMemoryStore : public ByteCode {
#endif

#define DEFINE_SIMD_EXTRACT_LANE_BYTECODE(name, ...) \
class name : public ByteCode { \
class name : public SIMDExtractLane { \
public: \
name(uint8_t index, ByteCodeStackOffset src, ByteCodeStackOffset dst) \
: ByteCode(Opcode::name##Opcode) \
, m_index(index) \
, m_srcOffset(src) \
, m_dstOffset(dst) \
: SIMDExtractLane(Opcode::name##Opcode, index, src, dst) \
{ \
} \
uint32_t index() const { return m_index; } \
ByteCodeStackOffset srcOffset() const { return m_srcOffset; } \
ByteCodeStackOffset dstOffset() const { return m_dstOffset; } \
DEFINE_SIMD_EXTRACT_LANE_BYTECODE_DUMP(name) \
protected: \
uint8_t m_index; \
ByteCodeStackOffset m_srcOffset; \
ByteCodeStackOffset m_dstOffset; \
};

#if !defined(NDEBUG)
Expand All @@ -1595,23 +1637,13 @@ class SIMDMemoryStore : public ByteCode {
#endif

#define DEFINE_SIMD_REPLACE_LANE_BYTECODE(name, ...) \
class name : public ByteCode { \
class name : public SIMDReplaceLane { \
public: \
name(uint8_t index, ByteCodeStackOffset src0, ByteCodeStackOffset src1, ByteCodeStackOffset dst) \
: ByteCode(Opcode::name##Opcode) \
, m_index(index) \
, m_srcOffsets{ src0, src1 } \
, m_dstOffset(dst) \
: SIMDReplaceLane(Opcode::name##Opcode, index, src0, src1, dst) \
{ \
} \
uint32_t index() const { return m_index; } \
const ByteCodeStackOffset* srcOffsets() const { return m_srcOffsets; } \
ByteCodeStackOffset dstOffset() const { return m_dstOffset; } \
DEFINE_SIMD_REPLACE_LANE_BYTECODE_DUMP(name) \
protected: \
uint8_t m_index; \
ByteCodeStackOffset m_srcOffsets[2]; \
ByteCodeStackOffset m_dstOffset; \
};


Expand Down