Merge branch 'master' into fullscreen-enum

1 files changed, 38 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/predicate_set_predicate.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/predicate_set_predicate.cpp
new file mode 100644
index 000000000..75d1fa8c1
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/predicate_set_predicate.cpp
@@ -0,0 +1,38 @@
+// 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/common_funcs.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+namespace Shader::Maxwell {
+void TranslatorVisitor::PSETP(u64 insn) {
+    union {
+        u64 raw;
+        BitField<0, 3, IR::Pred> dest_pred_b;
+        BitField<3, 3, IR::Pred> dest_pred_a;
+        BitField<12, 3, IR::Pred> pred_a;
+        BitField<15, 1, u64> neg_pred_a;
+        BitField<24, 2, BooleanOp> bop_1;
+        BitField<29, 3, IR::Pred> pred_b;
+        BitField<32, 1, u64> neg_pred_b;
+        BitField<39, 3, IR::Pred> pred_c;
+        BitField<42, 1, u64> neg_pred_c;
+        BitField<45, 2, BooleanOp> bop_2;
+    } const pset{insn};
+
+    const IR::U1 pred_a{ir.GetPred(pset.pred_a, pset.neg_pred_a != 0)};
+    const IR::U1 pred_b{ir.GetPred(pset.pred_b, pset.neg_pred_b != 0)};
+    const IR::U1 pred_c{ir.GetPred(pset.pred_c, pset.neg_pred_c != 0)};
+
+    const IR::U1 lhs_a{PredicateCombine(ir, pred_a, pred_b, pset.bop_1)};
+    const IR::U1 lhs_b{PredicateCombine(ir, ir.LogicalNot(pred_a), pred_b, pset.bop_1)};
+    const IR::U1 result_a{PredicateCombine(ir, lhs_a, pred_c, pset.bop_2)};
+    const IR::U1 result_b{PredicateCombine(ir, lhs_b, pred_c, pset.bop_2)};
+
+    ir.SetPred(pset.dest_pred_a, result_a);
+    ir.SetPred(pset.dest_pred_b, result_b);
+}
+} // namespace Shader::Maxwell