bsnes/higan/processor/r65816/opcode_read.cpp

276 lines
5.5 KiB
C++

auto R65816::op_read_const_b(fp op) {
L rd.l = op_readpc();
call(op);
}
auto R65816::op_read_const_w(fp op) {
rd.l = op_readpc();
L rd.h = op_readpc();
call(op);
}
auto R65816::op_read_bit_const_b() {
L rd.l = op_readpc();
regs.p.z = ((rd.l & regs.a.l) == 0);
}
auto R65816::op_read_bit_const_w() {
rd.l = op_readpc();
L rd.h = op_readpc();
regs.p.z = ((rd.w & regs.a.w) == 0);
}
auto R65816::op_read_addr_b(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
L rd.l = op_readdbr(aa.w);
call(op);
}
auto R65816::op_read_addr_w(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
rd.l = op_readdbr(aa.w + 0);
L rd.h = op_readdbr(aa.w + 1);
call(op);
}
auto R65816::op_read_addrx_b(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
op_io_cond4(aa.w, aa.w + regs.x.w);
L rd.l = op_readdbr(aa.w + regs.x.w);
call(op);
}
auto R65816::op_read_addrx_w(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
op_io_cond4(aa.w, aa.w + regs.x.w);
rd.l = op_readdbr(aa.w + regs.x.w + 0);
L rd.h = op_readdbr(aa.w + regs.x.w + 1);
call(op);
}
auto R65816::op_read_addry_b(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
op_io_cond4(aa.w, aa.w + regs.y.w);
L rd.l = op_readdbr(aa.w + regs.y.w);
call(op);
}
auto R65816::op_read_addry_w(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
op_io_cond4(aa.w, aa.w + regs.y.w);
rd.l = op_readdbr(aa.w + regs.y.w + 0);
L rd.h = op_readdbr(aa.w + regs.y.w + 1);
call(op);
}
auto R65816::op_read_long_b(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
aa.b = op_readpc();
L rd.l = op_readlong(aa.d);
call(op);
}
auto R65816::op_read_long_w(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
aa.b = op_readpc();
rd.l = op_readlong(aa.d + 0);
L rd.h = op_readlong(aa.d + 1);
call(op);
}
auto R65816::op_read_longx_b(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
aa.b = op_readpc();
L rd.l = op_readlong(aa.d + regs.x.w);
call(op);
}
auto R65816::op_read_longx_w(fp op) {
aa.l = op_readpc();
aa.h = op_readpc();
aa.b = op_readpc();
rd.l = op_readlong(aa.d + regs.x.w + 0);
L rd.h = op_readlong(aa.d + regs.x.w + 1);
call(op);
}
auto R65816::op_read_dp_b(fp op) {
dp = op_readpc();
op_io_cond2();
L rd.l = op_readdp(dp);
call(op);
}
auto R65816::op_read_dp_w(fp op) {
dp = op_readpc();
op_io_cond2();
rd.l = op_readdp(dp + 0);
L rd.h = op_readdp(dp + 1);
call(op);
}
auto R65816::op_read_dpr_b(fp op, reg16_t& reg) {
dp = op_readpc();
op_io_cond2();
op_io();
L rd.l = op_readdp(dp + reg.w);
call(op);
}
auto R65816::op_read_dpr_w(fp op, reg16_t& reg) {
dp = op_readpc();
op_io_cond2();
op_io();
rd.l = op_readdp(dp + reg.w + 0);
L rd.h = op_readdp(dp + reg.w + 1);
call(op);
}
auto R65816::op_read_idp_b(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
L rd.l = op_readdbr(aa.w);
call(op);
}
auto R65816::op_read_idp_w(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
rd.l = op_readdbr(aa.w + 0);
L rd.h = op_readdbr(aa.w + 1);
call(op);
}
auto R65816::op_read_idpx_b(fp op) {
dp = op_readpc();
op_io_cond2();
op_io();
aa.l = op_readdp(dp + regs.x.w + 0);
aa.h = op_readdp(dp + regs.x.w + 1);
L rd.l = op_readdbr(aa.w);
call(op);
}
auto R65816::op_read_idpx_w(fp op) {
dp = op_readpc();
op_io_cond2();
op_io();
aa.l = op_readdp(dp + regs.x.w + 0);
aa.h = op_readdp(dp + regs.x.w + 1);
rd.l = op_readdbr(aa.w + 0);
L rd.h = op_readdbr(aa.w + 1);
call(op);
}
auto R65816::op_read_idpy_b(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
op_io_cond4(aa.w, aa.w + regs.y.w);
L rd.l = op_readdbr(aa.w + regs.y.w);
call(op);
}
auto R65816::op_read_idpy_w(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
op_io_cond4(aa.w, aa.w + regs.y.w);
rd.l = op_readdbr(aa.w + regs.y.w + 0);
L rd.h = op_readdbr(aa.w + regs.y.w + 1);
call(op);
}
auto R65816::op_read_ildp_b(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
aa.b = op_readdp(dp + 2);
L rd.l = op_readlong(aa.d);
call(op);
}
auto R65816::op_read_ildp_w(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
aa.b = op_readdp(dp + 2);
rd.l = op_readlong(aa.d + 0);
L rd.h = op_readlong(aa.d + 1);
call(op);
}
auto R65816::op_read_ildpy_b(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
aa.b = op_readdp(dp + 2);
L rd.l = op_readlong(aa.d + regs.y.w);
call(op);
}
auto R65816::op_read_ildpy_w(fp op) {
dp = op_readpc();
op_io_cond2();
aa.l = op_readdp(dp + 0);
aa.h = op_readdp(dp + 1);
aa.b = op_readdp(dp + 2);
rd.l = op_readlong(aa.d + regs.y.w + 0);
L rd.h = op_readlong(aa.d + regs.y.w + 1);
call(op);
}
auto R65816::op_read_sr_b(fp op) {
sp = op_readpc();
op_io();
L rd.l = op_readsp(sp);
call(op);
}
auto R65816::op_read_sr_w(fp op) {
sp = op_readpc();
op_io();
rd.l = op_readsp(sp + 0);
L rd.h = op_readsp(sp + 1);
call(op);
}
auto R65816::op_read_isry_b(fp op) {
sp = op_readpc();
op_io();
aa.l = op_readsp(sp + 0);
aa.h = op_readsp(sp + 1);
op_io();
L rd.l = op_readdbr(aa.w + regs.y.w);
call(op);
}
auto R65816::op_read_isry_w(fp op) {
sp = op_readpc();
op_io();
aa.l = op_readsp(sp + 0);
aa.h = op_readsp(sp + 1);
op_io();
rd.l = op_readdbr(aa.w + regs.y.w + 0);
L rd.h = op_readdbr(aa.w + regs.y.w + 1);
call(op);
}