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emumem: Mask address where absolutely necessary (nw)

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This change fixes the edge case of an unaligned accesses to the top of the space not wrapping around, which was causing at least one driver (alpinesa) to crash.
This commit is contained in:
AJR 2020-05-23 23:54:27 -04:00
parent 84eeb9157d
commit 0d5bd63091
2 changed files with 101 additions and 98 deletions
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88
src/emu/emumem.cpp
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@ -595,71 +595,71 @@ public:
// native read
NativeType read_native(offs_t offset, NativeType mask)
{
return dispatch_read<Width, AddrShift, Endian>(offs_t(-1), m_shift_read, offset, mask, m_dispatch_read);;
return dispatch_read<Width, AddrShift, Endian>(offs_t(-1), m_shift_read, offset & m_addrmask, mask, m_dispatch_read);
}
// mask-less native read
NativeType read_native(offs_t offset)
{
return dispatch_read<Width, AddrShift, Endian>(offs_t(-1), m_shift_read, offset, uX(0xffffffffffffffffU), m_dispatch_read);;
return dispatch_read<Width, AddrShift, Endian>(offs_t(-1), m_shift_read, offset & m_addrmask, uX(0xffffffffffffffffU), m_dispatch_read);
}
// native write
void write_native(offs_t offset, NativeType data, NativeType mask)
{
dispatch_write<Width, AddrShift, Endian>(offs_t(-1), m_shift_write, offset, data, mask, m_dispatch_write);;
dispatch_write<Width, AddrShift, Endian>(offs_t(-1), m_shift_write, offset & m_addrmask, data, mask, m_dispatch_write);
}
// mask-less native write
void write_native(offs_t offset, NativeType data)
{
dispatch_write<Width, AddrShift, Endian>(offs_t(-1), m_shift_write, offset, data, uX(0xffffffffffffffffU), m_dispatch_write);;
dispatch_write<Width, AddrShift, Endian>(offs_t(-1), m_shift_write, offset & m_addrmask, data, uX(0xffffffffffffffffU), m_dispatch_write);
}
// virtual access to these functions
u8 read_byte(offs_t address) override { address &= m_addrmask; return Width == 0 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xff); }
u16 read_word(offs_t address) override { address &= m_addrmask; return Width == 1 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word(offs_t address, u16 mask) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u16 read_word_unaligned(offs_t address) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word_unaligned(offs_t address, u16 mask) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword(offs_t address) override { address &= m_addrmask; return Width == 2 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword(offs_t address, u32 mask) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword_unaligned(offs_t address) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword_unaligned(offs_t address, u32 mask) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword(offs_t address) override { address &= m_addrmask; return Width == 3 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword(offs_t address, u64 mask) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword_unaligned(offs_t address) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword_unaligned(offs_t address, u64 mask) override { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u8 read_byte(offs_t address) override { return Width == 0 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xff); }
u16 read_word(offs_t address) override { return Width == 1 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word(offs_t address, u16 mask) override { return memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u16 read_word_unaligned(offs_t address) override { return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word_unaligned(offs_t address, u16 mask) override { return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword(offs_t address) override { return Width == 2 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword(offs_t address, u32 mask) override { return memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword_unaligned(offs_t address) override { return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword_unaligned(offs_t address, u32 mask) override { return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword(offs_t address) override { return Width == 3 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword(offs_t address, u64 mask) override { return memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword_unaligned(offs_t address) override { return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword_unaligned(offs_t address, u64 mask) override { return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
void write_byte(offs_t address, u8 data) override { address &= m_addrmask; if (Width == 0) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xff); }
void write_word(offs_t address, u16 data) override { address &= m_addrmask; if (Width == 1) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word(offs_t address, u16 data, u16 mask) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_word_unaligned(offs_t address, u16 data) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word_unaligned(offs_t address, u16 data, u16 mask) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword(offs_t address, u32 data) override { address &= m_addrmask; if (Width == 2) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword(offs_t address, u32 data, u32 mask) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword_unaligned(offs_t address, u32 data) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword_unaligned(offs_t address, u32 data, u32 mask) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword(offs_t address, u64 data) override { address &= m_addrmask; if (Width == 3) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword(offs_t address, u64 data, u64 mask) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword_unaligned(offs_t address, u64 data) override { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword_unaligned(offs_t address, u64 data, u64 mask) override {address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_byte(offs_t address, u8 data) override { if (Width == 0) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xff); }
void write_word(offs_t address, u16 data) override { if (Width == 1) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word(offs_t address, u16 data, u16 mask) override { memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_word_unaligned(offs_t address, u16 data) override { memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word_unaligned(offs_t address, u16 data, u16 mask) override { memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword(offs_t address, u32 data) override { if (Width == 2) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword(offs_t address, u32 data, u32 mask) override { memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword_unaligned(offs_t address, u32 data) override { memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword_unaligned(offs_t address, u32 data, u32 mask) override { memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword(offs_t address, u64 data) override { if (Width == 3) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword(offs_t address, u64 data, u64 mask) override { memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword_unaligned(offs_t address, u64 data) override { memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword_unaligned(offs_t address, u64 data, u64 mask) override { memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
// static access to these functions
static u8 read_byte_static(this_type &space, offs_t address) { address &= space.m_addrmask; return Width == 0 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xff); }
static u16 read_word_static(this_type &space, offs_t address) { address &= space.m_addrmask; return Width == 1 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xffff); }
static u16 read_word_masked_static(this_type &space, offs_t address, u16 mask) { address &= space.m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, mask); }
static u32 read_dword_static(this_type &space, offs_t address) { address &= space.m_addrmask; return Width == 2 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xffffffff); }
static u32 read_dword_masked_static(this_type &space, offs_t address, u32 mask) { address &= space.m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, mask); }
static u64 read_qword_static(this_type &space, offs_t address) { address &= space.m_addrmask; return Width == 3 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xffffffffffffffffU); }
static u64 read_qword_masked_static(this_type &space, offs_t address, u64 mask) { address &= space.m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, mask); }
static void write_byte_static(this_type &space, offs_t address, u8 data) { address &= space.m_addrmask; if (Width == 0) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xff); }
static void write_word_static(this_type &space, offs_t address, u16 data) { address &= space.m_addrmask; if (Width == 1) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xffff); }
static void write_word_masked_static(this_type &space, offs_t address, u16 data, u16 mask) { address &= space.m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, mask); }
static void write_dword_static(this_type &space, offs_t address, u32 data) { address &= space.m_addrmask; if (Width == 2) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xffffffff); }
static void write_dword_masked_static(this_type &space, offs_t address, u32 data, u32 mask) { address &= space.m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, mask); }
static void write_qword_static(this_type &space, offs_t address, u64 data) { address &= space.m_addrmask; if (Width == 3) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, false>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
static void write_qword_masked_static(this_type &space, offs_t address, u64 data, u64 mask) { address &= space.m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, mask); }
static u8 read_byte_static(this_type &space, offs_t address) { return Width == 0 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xff); }
static u16 read_word_static(this_type &space, offs_t address) { return Width == 1 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xffff); }
static u16 read_word_masked_static(this_type &space, offs_t address, u16 mask) { return memory_read_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, mask); }
static u32 read_dword_static(this_type &space, offs_t address) { return Width == 2 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xffffffff); }
static u32 read_dword_masked_static(this_type &space, offs_t address, u32 mask) { return memory_read_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, mask); }
static u64 read_qword_static(this_type &space, offs_t address) { return Width == 3 ? space.read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, 0xffffffffffffffffU); }
static u64 read_qword_masked_static(this_type &space, offs_t address, u64 mask) { return memory_read_generic<Width, AddrShift, Endian, 3, true>([&space](offs_t offset, NativeType mask) -> NativeType { return space.read_native(offset, mask); }, address, mask); }
static void write_byte_static(this_type &space, offs_t address, u8 data) { if (Width == 0) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xff); }
static void write_word_static(this_type &space, offs_t address, u16 data) { if (Width == 1) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xffff); }
static void write_word_masked_static(this_type &space, offs_t address, u16 data, u16 mask) { memory_write_generic<Width, AddrShift, Endian, 1, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, mask); }
static void write_dword_static(this_type &space, offs_t address, u32 data) { if (Width == 2) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xffffffff); }
static void write_dword_masked_static(this_type &space, offs_t address, u32 data, u32 mask) { memory_write_generic<Width, AddrShift, Endian, 2, true>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, mask); }
static void write_qword_static(this_type &space, offs_t address, u64 data) { if (Width == 3) space.write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, false>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
static void write_qword_masked_static(this_type &space, offs_t address, u64 data, u64 mask) { memory_write_generic<Width, AddrShift, Endian, 3, false>([&space](offs_t offset, NativeType data, NativeType mask) { space.write_native(offset, data, mask); }, address, data, mask); }
handler_entry_read <Width, AddrShift, Endian> *m_root_read;
handler_entry_write<Width, AddrShift, Endian> *m_root_write;

111
src/emu/emumem.h
View File

@ -996,33 +996,33 @@ public:
// getters
address_space &space() const { return m_space; }
u8 read_byte(offs_t address) { address &= m_addrmask; return Width == 0 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xff); }
u16 read_word(offs_t address) { address &= m_addrmask; return Width == 1 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word(offs_t address, u16 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u16 read_word_unaligned(offs_t address) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word_unaligned(offs_t address, u16 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword(offs_t address) { address &= m_addrmask; return Width == 2 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword(offs_t address, u32 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword_unaligned(offs_t address) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword_unaligned(offs_t address, u32 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword(offs_t address) { address &= m_addrmask; return Width == 3 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword(offs_t address, u64 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword_unaligned(offs_t address) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword_unaligned(offs_t address, u64 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u8 read_byte(offs_t address) { return Width == 0 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xff); }
u16 read_word(offs_t address) { return Width == 1 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word(offs_t address, u16 mask) { return memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u16 read_word_unaligned(offs_t address) { return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word_unaligned(offs_t address, u16 mask) { return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword(offs_t address) { return Width == 2 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword(offs_t address, u32 mask) { return memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword_unaligned(offs_t address) { return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword_unaligned(offs_t address, u32 mask) { return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword(offs_t address) { return Width == 3 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword(offs_t address, u64 mask) { return memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword_unaligned(offs_t address) { return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword_unaligned(offs_t address, u64 mask) { return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
void write_byte(offs_t address, u8 data) { address &= m_addrmask; if (Width == 0) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xff); }
void write_word(offs_t address, u16 data) { address &= m_addrmask; if (Width == 1) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word(offs_t address, u16 data, u16 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_word_unaligned(offs_t address, u16 data) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word_unaligned(offs_t address, u16 data, u16 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword(offs_t address, u32 data) { address &= m_addrmask; if (Width == 2) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword(offs_t address, u32 data, u32 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword_unaligned(offs_t address, u32 data) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword_unaligned(offs_t address, u32 data, u32 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword(offs_t address, u64 data) { address &= m_addrmask; if (Width == 3) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword(offs_t address, u64 data, u64 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword_unaligned(offs_t address, u64 data) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword_unaligned(offs_t address, u64 data, u64 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_byte(offs_t address, u8 data) { if (Width == 0) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xff); }
void write_word(offs_t address, u16 data) { if (Width == 1) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word(offs_t address, u16 data, u16 mask) { memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_word_unaligned(offs_t address, u16 data) { memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word_unaligned(offs_t address, u16 data, u16 mask) { memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword(offs_t address, u32 data) { if (Width == 2) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword(offs_t address, u32 data, u32 mask) { memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword_unaligned(offs_t address, u32 data) { memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword_unaligned(offs_t address, u32 data, u32 mask) { memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword(offs_t address, u64 data) { if (Width == 3) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword(offs_t address, u64 data, u64 mask) { memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword_unaligned(offs_t address, u64 data) { memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword_unaligned(offs_t address, u64 data, u64 mask) { memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
private:
address_space & m_space;
@ -1035,11 +1035,11 @@ private:
u8 m_shift_write;
NativeType read_native(offs_t address, NativeType mask = ~NativeType(0)) {
return dispatch_read<Width, AddrShift, Endian>(offs_t(-1), m_shift_read, address, mask, m_dispatch_read);;
return dispatch_read<Width, AddrShift, Endian>(offs_t(-1), m_shift_read, address & m_addrmask, mask, m_dispatch_read);
}
void write_native(offs_t address, NativeType data, NativeType mask = ~NativeType(0)) {
dispatch_write<Width, AddrShift, Endian>(offs_t(-1), m_shift_write, address, data, mask, m_dispatch_write);;
dispatch_write<Width, AddrShift, Endian>(offs_t(-1), m_shift_write, address & m_addrmask, data, mask, m_dispatch_write);
}
};
@ -1081,37 +1081,38 @@ public:
// accessor methods
void *read_ptr(offs_t address) {
address &= m_addrmask;
check_address_r(address);
return m_cache_r->get_ptr(address);
}
u8 read_byte(offs_t address) { address &= m_addrmask; return Width == 0 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xff); }
u16 read_word(offs_t address) { address &= m_addrmask; return Width == 1 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word(offs_t address, u16 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u16 read_word_unaligned(offs_t address) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word_unaligned(offs_t address, u16 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword(offs_t address) { address &= m_addrmask; return Width == 2 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword(offs_t address, u32 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword_unaligned(offs_t address) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword_unaligned(offs_t address, u32 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword(offs_t address) { address &= m_addrmask; return Width == 3 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword(offs_t address, u64 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword_unaligned(offs_t address) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword_unaligned(offs_t address, u64 mask) { address &= m_addrmask; return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u8 read_byte(offs_t address) { return Width == 0 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xff); }
u16 read_word(offs_t address) { return Width == 1 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word(offs_t address, u16 mask) { return memory_read_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u16 read_word_unaligned(offs_t address) { return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffff); }
u16 read_word_unaligned(offs_t address, u16 mask) { return memory_read_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword(offs_t address) { return Width == 2 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword(offs_t address, u32 mask) { return memory_read_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u32 read_dword_unaligned(offs_t address) { return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffff); }
u32 read_dword_unaligned(offs_t address, u32 mask) { return memory_read_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword(offs_t address) { return Width == 3 ? read_native(address & ~NATIVE_MASK) : memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword(offs_t address, u64 mask) { return memory_read_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
u64 read_qword_unaligned(offs_t address) { return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, 0xffffffffffffffffU); }
u64 read_qword_unaligned(offs_t address, u64 mask) { return memory_read_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType mask) -> NativeType { return read_native(offset, mask); }, address, mask); }
void write_byte(offs_t address, u8 data) { address &= m_addrmask; if (Width == 0) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xff); }
void write_word(offs_t address, u16 data) { address &= m_addrmask; if (Width == 1) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word(offs_t address, u16 data, u16 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_word_unaligned(offs_t address, u16 data) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word_unaligned(offs_t address, u16 data, u16 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword(offs_t address, u32 data) { address &= m_addrmask; if (Width == 2) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword(offs_t address, u32 data, u32 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword_unaligned(offs_t address, u32 data) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword_unaligned(offs_t address, u32 data, u32 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword(offs_t address, u64 data) { address &= m_addrmask; if (Width == 3) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword(offs_t address, u64 data, u64 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword_unaligned(offs_t address, u64 data) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword_unaligned(offs_t address, u64 data, u64 mask) { address &= m_addrmask; memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_byte(offs_t address, u8 data) { if (Width == 0) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 0, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xff); }
void write_word(offs_t address, u16 data) { if (Width == 1) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word(offs_t address, u16 data, u16 mask) { memory_write_generic<Width, AddrShift, Endian, 1, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_word_unaligned(offs_t address, u16 data) { memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffff); }
void write_word_unaligned(offs_t address, u16 data, u16 mask) { memory_write_generic<Width, AddrShift, Endian, 1, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword(offs_t address, u32 data) { if (Width == 2) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword(offs_t address, u32 data, u32 mask) { memory_write_generic<Width, AddrShift, Endian, 2, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_dword_unaligned(offs_t address, u32 data) { memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffff); }
void write_dword_unaligned(offs_t address, u32 data, u32 mask) { memory_write_generic<Width, AddrShift, Endian, 2, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword(offs_t address, u64 data) { if (Width == 3) write_native(address & ~NATIVE_MASK, data); else memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword(offs_t address, u64 data, u64 mask) { memory_write_generic<Width, AddrShift, Endian, 3, true>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
void write_qword_unaligned(offs_t address, u64 data) { memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, 0xffffffffffffffffU); }
void write_qword_unaligned(offs_t address, u64 data, u64 mask) { memory_write_generic<Width, AddrShift, Endian, 3, false>([this](offs_t offset, NativeType data, NativeType mask) { write_native(offset, data, mask); }, address, data, mask); }
private:
address_space & m_space;
@ -1914,12 +1915,14 @@ private:
template<int Width, int AddrShift, int Endian> typename emu::detail::handler_entry_size<Width>::uX memory_access_cache<Width, AddrShift, Endian>::read_native(offs_t address, typename emu::detail::handler_entry_size<Width>::uX mask)
{
address &= m_addrmask;
check_address_r(address);
return m_cache_r->read(address, mask);
}
template<int Width, int AddrShift, int Endian> void memory_access_cache<Width, AddrShift, Endian>::write_native(offs_t address, typename emu::detail::handler_entry_size<Width>::uX data, typename emu::detail::handler_entry_size<Width>::uX mask)
{
address &= m_addrmask;
check_address_w(address);
m_cache_w->write(address, data, mask);
}