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A64/translate: Add TranslateSingleInstruction function

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This commit is contained in:
MerryMage 2018-01-12 19:34:25 +00:00
parent aa74a8130b
commit 61125d6dd1
9 changed files with 52 additions and 22 deletions
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11
src/frontend/A32/translate/translate_thumb.cpp
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@ -23,7 +23,7 @@ namespace {
struct ThumbTranslatorVisitor final {
using instruction_return_type = bool;
explicit ThumbTranslatorVisitor(LocationDescriptor descriptor) : ir(descriptor) {
explicit ThumbTranslatorVisitor(IR::Block& block, LocationDescriptor descriptor) : ir(block, descriptor) {
ASSERT_MSG(descriptor.TFlag(), "The processor must be in Thumb mode");
}
@ -878,7 +878,8 @@ std::tuple<u32, ThumbInstSize> ReadThumbInstruction(u32 arm_pc, MemoryReadCodeFu
} // local namespace
IR::Block TranslateThumb(LocationDescriptor descriptor, MemoryReadCodeFuncType memory_read_code) {
ThumbTranslatorVisitor visitor{descriptor};
IR::Block block{descriptor};
ThumbTranslatorVisitor visitor{block, descriptor};
bool should_continue = true;
while (should_continue) {
@ -906,12 +907,12 @@ IR::Block TranslateThumb(LocationDescriptor descriptor, MemoryReadCodeFuncType m
s32 advance_pc = (inst_size == ThumbInstSize::Thumb16) ? 2 : 4;
visitor.ir.current_location = visitor.ir.current_location.AdvancePC(advance_pc);
visitor.ir.block.CycleCount()++;
block.CycleCount()++;
}
visitor.ir.block.SetEndLocation(visitor.ir.current_location);
block.SetEndLocation(visitor.ir.current_location);
return std::move(visitor.ir.block);
return block;
}
} // namespace A32