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.cpp | |
parent | 739297d8895b08a9ecd8e81b01b7ba8e8dc4a8ae (diff) |
Support 16-bit short
Diffstat (limited to 'asm/assembler.cpp')
-rw-r--r-- | asm/assembler.cpp | 182 |
1 files changed, 167 insertions, 15 deletions
diff --git a/asm/assembler.cpp b/asm/assembler.cpp index 35e971b..88481bc 100644 --- a/asm/assembler.cpp +++ b/asm/assembler.cpp @@ -1,7 +1,38 @@ #include "assembler.h" +#include "byteorder.h" + using namespace std::string_literals; +Asm::Args::Immediate8::Immediate8(uint8_t value): m_value(value) +{} + +uint8_t Asm::Args::Immediate8::value() const +{ + return m_value; +} + +std::vector<uint8_t> Asm::Args::Immediate8::getCode() const +{ + return {m_value}; +} + +Asm::Args::Immediate16::Immediate16(uint16_t value): m_value(value) +{} + +uint16_t Asm::Args::Immediate16::value() const +{ + return m_value; +} + +std::vector<uint8_t> Asm::Args::Immediate16::getCode() const +{ + return endian::to_little(m_value); +} + +Asm::Args::Immediate32::Immediate32(uint32_t value): m_value(value) +{} + Asm::Args::Immediate32::Immediate32(const Asm::Args::Immediate64& imm64) { if (imm64.value() < 0x100000000) @@ -10,23 +41,144 @@ Asm::Args::Immediate32::Immediate32(const Asm::Args::Immediate64& imm64) throw std::runtime_error("Immediate32: Constructed from too big Immediate64"); } -Asm::Args::Mem8Ptr64::Mem8Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) {} -Asm::Args::Mem8Ptr64::Mem8Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) {} -std::string Asm::Args::Mem8Ptr64::reg() const { return "["s + m_reg + "]"s; } -std::string Asm::Args::Mem8Ptr64::reg2() const { return "["s + m_reg2 + "]"s; } -int32_t Asm::Args::Mem8Ptr64::offs() const { return m_offs; } +uint32_t Asm::Args::Immediate32::value() const +{ + return m_value; +} + +std::vector<uint8_t> Asm::Args::Immediate32::getCode() const +{ + return endian::to_little(m_value); +} + +Asm::Args::Immediate64::Immediate64(uint64_t value): m_value(value) +{} + +uint64_t Asm::Args::Immediate64::value() const +{ + return m_value; +} + +std::vector<uint8_t> Asm::Args::Immediate64::getCode() const +{ + return endian::to_little(m_value); +} + +Asm::Args::Register8::Register8(const std::string& name): m_name(name) +{} + +std::string Asm::Args::Register8::name() const +{ + return m_name; +} + +Asm::Args::Register16::Register16(const std::string& name): m_name(name) +{} + +std::string Asm::Args::Register16::name() const +{ + return m_name; +} + +Asm::Args::Register32::Register32(const std::string& name): m_name(name) +{} + +std::string Asm::Args::Register32::name() const +{ + return m_name; +} + +Asm::Args::Register64::Register64(const std::string& name): m_name(name) +{} + +std::string Asm::Args::Register64::name() const +{ + return m_name; +} + +Asm::Args::Mem8Ptr64::Mem8Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) +{} + +Asm::Args::Mem8Ptr64::Mem8Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) +{} + +std::string Asm::Args::Mem8Ptr64::reg() const +{ + return "["s + m_reg + "]"s; +} + +std::string Asm::Args::Mem8Ptr64::reg2() const +{ + return "["s + m_reg2 + "]"s; +} + +int32_t Asm::Args::Mem8Ptr64::offs() const +{ + return m_offs; +} + +Asm::Args::Mem16Ptr64::Mem16Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) +{} + +Asm::Args::Mem16Ptr64::Mem16Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) +{} + +std::string Asm::Args::Mem16Ptr64::reg() const +{ + return "["s + m_reg + "]"s; +} -Asm::Args::Mem32Ptr64::Mem32Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) {} -Asm::Args::Mem32Ptr64::Mem32Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) {} -std::string Asm::Args::Mem32Ptr64::reg() const { return "["s + m_reg + "]"s; } -std::string Asm::Args::Mem32Ptr64::reg2() const { return "["s + m_reg2 + "]"s; } -int32_t Asm::Args::Mem32Ptr64::offs() const { return m_offs; } +std::string Asm::Args::Mem16Ptr64::reg2() const +{ + return "["s + m_reg2 + "]"s; +} + +int32_t Asm::Args::Mem16Ptr64::offs() const +{ + return m_offs; +} -Asm::Args::Mem64Ptr64::Mem64Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) {} -Asm::Args::Mem64Ptr64::Mem64Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) {} -std::string Asm::Args::Mem64Ptr64::reg() const { return "["s + m_reg + "]"s; } -std::string Asm::Args::Mem64Ptr64::reg2() const { return "["s + m_reg2 + "]"s; } -int32_t Asm::Args::Mem64Ptr64::offs() const { return m_offs; } +Asm::Args::Mem32Ptr64::Mem32Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) +{} + +Asm::Args::Mem32Ptr64::Mem32Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) +{} + +std::string Asm::Args::Mem32Ptr64::reg() const +{ + return "["s + m_reg + "]"s; +} + +std::string Asm::Args::Mem32Ptr64::reg2() const +{ + return "["s + m_reg2 + "]"s; +} + +int32_t Asm::Args::Mem32Ptr64::offs() const +{ + return m_offs; +} + +Asm::Args::Mem64Ptr64::Mem64Ptr64(const std::string& reg, int32_t offs): m_reg(reg), m_offs(offs) +{} + +Asm::Args::Mem64Ptr64::Mem64Ptr64(const std::string& reg, const std::string& reg2, int32_t offs): m_reg(reg), m_reg2(reg2), m_offs(offs) +{} + +std::string Asm::Args::Mem64Ptr64::reg() const +{ + return "["s + m_reg + "]"s; +} + +std::string Asm::Args::Mem64Ptr64::reg2() const +{ + return "["s + m_reg2 + "]"s; +} + +int32_t Asm::Args::Mem64Ptr64::offs() const +{ + return m_offs; +} namespace { |