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shader: Implement BRX

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This commit is contained in:
FernandoS27 2021-03-27 22:30:24 +01:00 • committed by ameerj
parent 39a379632e
commit 34aba9627a
21 changed files with 437 additions and 48 deletions
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7
src/shader_recompiler/frontend/maxwell/control_flow.h
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@ -26,6 +26,7 @@ using FunctionId = size_t;
enum class EndClass {
Branch,
IndirectBranch,
Call,
Exit,
Return,
@ -76,11 +77,14 @@ struct Block : boost::intrusive::set_base_hook<
union {
Block* branch_true;
FunctionId function_call;
IR::Reg branch_reg;
};
union {
Block* branch_false;
Block* return_block;
s32 branch_offset;
};
std::vector<Block*> indirect_branches;
};
struct Label {
@ -139,7 +143,8 @@ private:
void AnalyzeBRA(Block* block, FunctionId function_id, Location pc, Instruction inst,
bool is_absolute);
void AnalyzeBRX(Block* block, Location pc, Instruction inst, bool is_absolute);
AnalysisState AnalyzeBRX(Block* block, Location pc, Instruction inst, bool is_absolute,
FunctionId function_id);
AnalysisState AnalyzeEXIT(Block* block, FunctionId function_id, Location pc, Instruction inst);
/// Return the branch target block id