diff options
author | Roland Reichwein <mail@reichwein.it> | 2020-11-22 13:00:06 +0100 |
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committer | Roland Reichwein <mail@reichwein.it> | 2020-11-22 13:00:06 +0100 |
commit | 1fae63de23320a1663b7c591e247ad81852ab6dc (patch) | |
tree | bfe539b7eeb5a4d7b68aa1bf853898d60e34f784 /asm/assembler.h | |
parent | 739297d8895b08a9ecd8e81b01b7ba8e8dc4a8ae (diff) |
Support 16-bit short
Diffstat (limited to 'asm/assembler.h')
-rw-r--r-- | asm/assembler.h | 77 |
1 files changed, 52 insertions, 25 deletions
diff --git a/asm/assembler.h b/asm/assembler.h index 1fdc658..12e7c4e 100644 --- a/asm/assembler.h +++ b/asm/assembler.h @@ -6,8 +6,6 @@ #include "../minicc.h" -#include <boost/endian/conversion.hpp> - #include <any> #include <functional> #include <iostream> @@ -27,27 +25,34 @@ public: class Immediate8 { public: - Immediate8(uint8_t value): m_value(value) {} - uint8_t value() const {return m_value;} - std::vector<uint8_t> getCode() {return {m_value};}; + Immediate8(uint8_t value); + uint8_t value() const; + std::vector<uint8_t> getCode() const; private: uint8_t m_value; }; + class Immediate16 + { + public: + Immediate16(uint16_t value); + uint16_t value() const; + std::vector<uint8_t> getCode() const; + + private: + uint16_t m_value; + }; + class Immediate64; class Immediate32 { public: - Immediate32(uint32_t value): m_value(value) {} + Immediate32(uint32_t value); Immediate32(const Immediate64&); ///< Convert from Immediate64 if data is small enough - uint32_t value() const { return m_value; } - std::vector<uint8_t> getCode() { - std::vector<uint8_t> result(size_t(4)); - *(reinterpret_cast<uint32_t*>(result.data())) = boost::endian::native_to_little(m_value); - return result; - }; + uint32_t value() const; + std::vector<uint8_t> getCode() const; private: uint32_t m_value; @@ -56,13 +61,9 @@ public: class Immediate64 { public: - Immediate64(uint64_t value): m_value(value) {} - uint64_t value() const { return m_value; } - std::vector<uint8_t> getCode() { - std::vector<uint8_t> result(size_t(8)); - *(reinterpret_cast<uint64_t*>(result.data())) = boost::endian::native_to_little(m_value); - return result; - }; + Immediate64(uint64_t value); + uint64_t value() const; + std::vector<uint8_t> getCode() const; private: uint64_t m_value; @@ -71,8 +72,18 @@ public: class Register8 { public: - Register8(const std::string& name): m_name(name) {} - std::string name() const { return m_name; } + Register8(const std::string& name); + std::string name() const; + + private: + std::string m_name; + }; + + class Register16 + { + public: + Register16(const std::string& name); + std::string name() const; private: std::string m_name; @@ -81,8 +92,8 @@ public: class Register32 { public: - Register32(const std::string& name): m_name(name) {} - std::string name() const { return m_name; } + Register32(const std::string& name); + std::string name() const; private: std::string m_name; @@ -91,8 +102,8 @@ public: class Register64 { public: - Register64(const std::string& name): m_name(name) {} - std::string name() const { return m_name; } + Register64(const std::string& name); + std::string name() const; private: std::string m_name; @@ -114,6 +125,22 @@ public: int32_t m_offs; }; + // 64 bit Ptr to 16 bit Memory + class Mem16Ptr64 + { + public: + Mem16Ptr64(const std::string& reg, int32_t offs = 0); + Mem16Ptr64(const std::string& reg, const std::string& reg2, int32_t offs = 0); + std::string reg() const; + std::string reg2() const; + int32_t offs() const; + + private: + std::string m_reg; + std::string m_reg2; + int32_t m_offs; + }; + // 64 bit Ptr to 32 bit Memory class Mem32Ptr64 { |