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-rw-r--r--src/shader_recompiler/CMakeLists.txt1
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp12
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp44
-rw-r--r--src/shader_recompiler/ir_opt/ssa_rewrite_pass.cpp12
4 files changed, 53 insertions, 16 deletions
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt
index 5574feaa6..17ccb3d98 100644
--- a/src/shader_recompiler/CMakeLists.txt
+++ b/src/shader_recompiler/CMakeLists.txt
@@ -79,6 +79,7 @@ add_library(shader_recompiler STATIC
frontend/maxwell/translate/impl/move_register.cpp
frontend/maxwell/translate/impl/move_special_register.cpp
frontend/maxwell/translate/impl/not_implemented.cpp
+ frontend/maxwell/translate/impl/select_source_with_predicate.cpp
frontend/maxwell/translate/translate.cpp
frontend/maxwell/translate/translate.h
ir_opt/collect_shader_info_pass.cpp
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
index 3f6dedfdd..82c73bf8c 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
@@ -729,18 +729,6 @@ void TranslatorVisitor::SAM(u64) {
ThrowNotImplemented(Opcode::SAM);
}
-void TranslatorVisitor::SEL_reg(u64) {
- ThrowNotImplemented(Opcode::SEL_reg);
-}
-
-void TranslatorVisitor::SEL_cbuf(u64) {
- ThrowNotImplemented(Opcode::SEL_cbuf);
-}
-
-void TranslatorVisitor::SEL_imm(u64) {
- ThrowNotImplemented(Opcode::SEL_imm);
-}
-
void TranslatorVisitor::SETCRSPTR(u64) {
ThrowNotImplemented(Opcode::SETCRSPTR);
}
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp
new file mode 100644
index 000000000..25fc6b437
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/select_source_with_predicate.cpp
@@ -0,0 +1,44 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+namespace Shader::Maxwell {
+namespace {
+
+void SEL(TranslatorVisitor& v, u64 insn, const IR::U32& src) {
+ union {
+ u64 raw;
+ BitField<0, 8, IR::Reg> dest_reg;
+ BitField<8, 8, IR::Reg> op_a;
+ BitField<39, 3, IR::Pred> pred;
+ BitField<42, 1, u64> neg_pred;
+ } const sel{insn};
+
+ const IR::U1 pred = v.ir.GetPred(sel.pred);
+ IR::U32 op_a{v.X(sel.op_a)};
+ IR::U32 op_b{src};
+ if (sel.neg_pred != 0) {
+ std::swap(op_a, op_b);
+ }
+ const IR::U32 result{v.ir.Select(pred, op_a, op_b)};
+
+ v.X(sel.dest_reg, result);
+}
+} // Anonymous namespace
+
+void TranslatorVisitor::SEL_reg(u64 insn) {
+ SEL(*this, insn, GetReg20(insn));
+}
+
+void TranslatorVisitor::SEL_cbuf(u64 insn) {
+ SEL(*this, insn, GetCbuf(insn));
+}
+
+void TranslatorVisitor::SEL_imm(u64 insn) {
+ SEL(*this, insn, GetImm20(insn));
+}
+} // namespace Shader::Maxwell
diff --git a/src/shader_recompiler/ir_opt/ssa_rewrite_pass.cpp b/src/shader_recompiler/ir_opt/ssa_rewrite_pass.cpp
index 13f9c914a..19d35b1f8 100644
--- a/src/shader_recompiler/ir_opt/ssa_rewrite_pass.cpp
+++ b/src/shader_recompiler/ir_opt/ssa_rewrite_pass.cpp
@@ -109,11 +109,13 @@ IR::Opcode UndefOpcode(const FlagTag&) noexcept {
class Pass {
public:
- void WriteVariable(auto variable, IR::Block* block, const IR::Value& value) {
+ template <typename Type>
+ void WriteVariable(Type variable, IR::Block* block, const IR::Value& value) {
current_def[variable].insert_or_assign(block, value);
}
- IR::Value ReadVariable(auto variable, IR::Block* block) {
+ template <typename Type>
+ IR::Value ReadVariable(Type variable, IR::Block* block) {
const ValueMap& def{current_def[variable]};
if (const auto it{def.find(block)}; it != def.end()) {
return it->second;
@@ -132,7 +134,8 @@ public:
}
private:
- IR::Value ReadVariableRecursive(auto variable, IR::Block* block) {
+ template <typename Type>
+ IR::Value ReadVariableRecursive(Type variable, IR::Block* block) {
IR::Value val;
if (!sealed_blocks.contains(block)) {
// Incomplete CFG
@@ -154,7 +157,8 @@ private:
return val;
}
- IR::Value AddPhiOperands(auto variable, IR::Inst& phi, IR::Block* block) {
+ template <typename Type>
+ IR::Value AddPhiOperands(Type variable, IR::Inst& phi, IR::Block* block) {
for (IR::Block* const imm_pred : block->ImmediatePredecessors()) {
phi.AddPhiOperand(imm_pred, ReadVariable(variable, imm_pred));
}