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A32: Add Step

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This commit is contained in:
MerryMage
2020-04-06 15:35:43 +01:00
parent f69c77391e
commit b6536115ef
6 changed files with 88 additions and 32 deletions
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7
src/frontend/A32/translate/translate_thumb.cpp
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@@ -59,8 +59,9 @@ IR::Block TranslateThumb(LocationDescriptor descriptor, MemoryReadCodeFuncType m
IR::Block block{descriptor};
ThumbTranslatorVisitor visitor{block, descriptor, options};
const bool single_step = descriptor.SingleStepping();
bool should_continue = true;
while (should_continue) {
do {
const u32 arm_pc = visitor.ir.current_location.PC();
const auto [thumb_instruction, inst_size] = ReadThumbInstruction(arm_pc, memory_read_code);
@@ -81,6 +82,10 @@ IR::Block TranslateThumb(LocationDescriptor descriptor, MemoryReadCodeFuncType m
const s32 advance_pc = (inst_size == ThumbInstSize::Thumb16) ? 2 : 4;
visitor.ir.current_location = visitor.ir.current_location.AdvancePC(advance_pc);
block.CycleCount()++;
} while (should_continue && !single_step);
if (single_step && should_continue) {
visitor.ir.SetTerm(IR::Term::LinkBlock{visitor.ir.current_location});
}
block.SetEndLocation(visitor.ir.current_location);