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[A64] Add MMIO-aware memory sequences

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This commit is contained in:
Reality
2026-03-23 00:55:10 +09:00
committed by Herman S.
parent 3906ff11ef
commit ecd7501029
6 changed files with 333 additions and 84 deletions
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6
src/xenia/cpu/backend/x64/x64_backend.cc
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@@ -26,11 +26,7 @@
#include "xenia/cpu/stack_walker.h"
#include "xenia/cpu/xex_module.h"
DEFINE_bool(record_mmio_access_exceptions, true,
"For guest addresses records whether we caught any mmio accesses "
"for them. This info can then be used on a subsequent run to "
"instruct the recompiler to emit checks",
"x64");
DECLARE_bool(record_mmio_access_exceptions);
DEFINE_int64(max_stackpoints, 65536,
"Max number of host->guest stack mappings we can record.", "x64");

5
src/xenia/cpu/backend/x64/x64_seq_memory.cc
View File

@@ -27,10 +27,7 @@ DEFINE_bool(enable_rmw_context_merging, false,
"Permit merging read-modify-write HIR instr sequences together "
"into x86 instructions that use a memory operand.",
"x64");
DEFINE_bool(emit_mmio_aware_stores_for_recorded_exception_addresses, true,
"Uses info gathered via record_mmio_access_exceptions to emit "
"special stores that are faster than trapping the exception",
"CPU");
DECLARE_bool(emit_mmio_aware_stores_for_recorded_exception_addresses);
DECLARE_bool(emit_inline_mmio_checks);
namespace xe {