diff options
Diffstat (limited to '')
| -rw-r--r-- | src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp b/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp index 0fb870a69..10d05dc4c 100644 --- a/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp +++ b/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp @@ -15,7 +15,6 @@ #include <boost/intrusive/list.hpp> -#include "common/settings.h" #include "shader_recompiler/environment.h" #include "shader_recompiler/frontend/ir/basic_block.h" #include "shader_recompiler/frontend/ir/ir_emitter.h" @@ -663,7 +662,7 @@ public: Visit(root_stmt, nullptr, nullptr); IR::Block& first_block{*syntax_list.front().data.block}; - IR::IREmitter ir = IR::IREmitter(first_block, first_block.begin()); + IR::IREmitter ir(first_block, first_block.begin()); ir.Prologue(); } @@ -741,27 +740,8 @@ private: } case StatementType::Loop: { IR::Block* const loop_header_block{block_pool.Create(inst_pool)}; - const u32 this_loop_id{loop_id++}; - - if (Settings::values.disable_shader_loop_safety_checks) { - if (current_block) { - current_block->AddBranch(loop_header_block); - } - } else { - IR::Block* const init_block{block_pool.Create(inst_pool)}; - IR::IREmitter ir{*init_block}; - - static constexpr u32 SAFETY_THRESHOLD = 0x1000; - ir.SetLoopSafetyVariable(this_loop_id, ir.Imm32(SAFETY_THRESHOLD)); - - if (current_block) { - current_block->AddBranch(init_block); - } - init_block->AddBranch(loop_header_block); - - auto& init_node{syntax_list.emplace_back()}; - init_node.type = IR::AbstractSyntaxNode::Type::Block; - init_node.data.block = init_block; + if (current_block) { + current_block->AddBranch(loop_header_block); } auto& header_node{syntax_list.emplace_back()}; header_node.type = IR::AbstractSyntaxNode::Type::Block; @@ -779,16 +759,7 @@ private: // The continue block is located at the end of the loop IR::IREmitter ir{*continue_block}; - IR::U1 cond{VisitExpr(ir, *stmt.cond)}; - if (!Settings::values.disable_shader_loop_safety_checks) { - const IR::U32 old_counter{ir.GetLoopSafetyVariable(this_loop_id)}; - const IR::U32 new_counter{ir.ISub(old_counter, ir.Imm32(1))}; - ir.SetLoopSafetyVariable(this_loop_id, new_counter); - - const IR::U1 safety_cond{ir.INotEqual(new_counter, ir.Imm32(0))}; - cond = ir.LogicalAnd(cond, safety_cond); - } - cond = ir.ConditionRef(cond); + const IR::U1 cond{ir.ConditionRef(VisitExpr(ir, *stmt.cond))}; IR::Block* const body_block{syntax_list.at(body_block_index).data.block}; loop_header_block->AddBranch(body_block); |