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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-03-30 03:13:37 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:25 +0200
commitb0d5572abfe1f14e02d8219f0a4d7dd09ff36fd1 (patch)
tree434c9473dafdf0a2b54e8f6d662141da71560005 /src/shader_recompiler/frontend
parentspirv: Fix default output attribute initialization (diff)
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Diffstat (limited to 'src/shader_recompiler/frontend')
-rw-r--r--src/shader_recompiler/frontend/maxwell/control_flow.cpp9
-rw-r--r--src/shader_recompiler/frontend/maxwell/control_flow.h9
-rw-r--r--src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp6
3 files changed, 17 insertions, 7 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/control_flow.cpp b/src/shader_recompiler/frontend/maxwell/control_flow.cpp
index 1e9b8e426..784f9df8a 100644
--- a/src/shader_recompiler/frontend/maxwell/control_flow.cpp
+++ b/src/shader_recompiler/frontend/maxwell/control_flow.cpp
@@ -434,7 +434,10 @@ CFG::AnalysisState CFG::AnalyzeBRX(Block* block, Location pc, Instruction inst,
block->indirect_branches.reserve(targets.size());
for (const u32 target : targets) {
Block* const branch{AddLabel(block, block->stack, target, function_id)};
- block->indirect_branches.push_back(branch);
+ block->indirect_branches.push_back({
+ .block{branch},
+ .address{target},
+ });
}
block->cond = IR::Condition{true};
block->end = pc + 1;
@@ -530,8 +533,8 @@ std::string CFG::Dot() const {
}
break;
case EndClass::IndirectBranch:
- for (Block* const branch : block.indirect_branches) {
- add_branch(branch, false);
+ for (const IndirectBranch& branch : block.indirect_branches) {
+ add_branch(branch.block, false);
}
break;
case EndClass::Call:
diff --git a/src/shader_recompiler/frontend/maxwell/control_flow.h b/src/shader_recompiler/frontend/maxwell/control_flow.h
index 1e05fcb97..a8c90d27a 100644
--- a/src/shader_recompiler/frontend/maxwell/control_flow.h
+++ b/src/shader_recompiler/frontend/maxwell/control_flow.h
@@ -22,6 +22,8 @@
namespace Shader::Maxwell::Flow {
+struct Block;
+
using FunctionId = size_t;
enum class EndClass {
@@ -60,6 +62,11 @@ private:
boost::container::small_vector<StackEntry, 3> entries;
};
+struct IndirectBranch {
+ Block* block;
+ u32 address;
+};
+
struct Block : boost::intrusive::set_base_hook<
// Normal link is ~2.5% faster compared to safe link
boost::intrusive::link_mode<boost::intrusive::normal_link>> {
@@ -84,7 +91,7 @@ struct Block : boost::intrusive::set_base_hook<
Block* return_block;
s32 branch_offset;
};
- std::vector<Block*> indirect_branches;
+ std::vector<IndirectBranch> indirect_branches;
};
struct Label {
diff --git a/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp b/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp
index a6e55f61e..c804c2a8e 100644
--- a/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp
+++ b/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp
@@ -446,9 +446,9 @@ private:
case Flow::EndClass::IndirectBranch:
root.insert(ip, *pool.Create(SetIndirectBranchVariable{}, block.branch_reg,
block.branch_offset));
- for (Flow::Block* const branch : block.indirect_branches) {
- const Node indirect_label{local_labels.at(branch)};
- Statement* cond{pool.Create(IndirectBranchCond{}, branch->begin.Offset())};
+ for (const Flow::IndirectBranch& indirect : block.indirect_branches) {
+ const Node indirect_label{local_labels.at(indirect.block)};
+ Statement* cond{pool.Create(IndirectBranchCond{}, indirect.address)};
Statement* goto_stmt{pool.Create(Goto{}, cond, indirect_label, &root_stmt)};
gotos.push_back(root.insert(ip, *goto_stmt));
}