diff options
| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-04-11 19:16:47 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:27 -0400 |
| commit | 2ed80f6b1e85823d7a13dfbb119545a0a0ec7427 (patch) | |
| tree | 5025ced89b185ae325f0c490699889a2b8dad415 /src/shader_recompiler/frontend/maxwell | |
| parent | 5c61e860e4f83524ffce10ca447398e83de81640 (diff) | |
shader: Implement LOP CC
Diffstat (limited to 'src/shader_recompiler/frontend/maxwell')
| -rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation.cpp index 89e5cd6de2..92cd27ed48 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/logic_operation.cpp @@ -44,9 +44,6 @@ void LOP(TranslatorVisitor& v, u64 insn, IR::U32 op_b, bool x, bool cc, bool inv if (x) { throw NotImplementedException("X"); } - if (cc) { - throw NotImplementedException("CC"); - } IR::U32 op_a{v.X(lop.src_reg)}; if (inv_a != 0) { op_a = v.ir.BitwiseNot(op_a); @@ -60,6 +57,17 @@ void LOP(TranslatorVisitor& v, u64 insn, IR::U32 op_b, bool x, bool cc, bool inv const IR::U1 pred_result{PredicateOperation(v.ir, result, *pred_op)}; v.ir.SetPred(dest_pred, pred_result); } + if (cc) { + if (bit_op == LogicalOp::PASS_B) { + v.SetZFlag(v.ir.IEqual(result, v.ir.Imm32(0))); + v.SetSFlag(v.ir.ILessThan(result, v.ir.Imm32(0), true)); + } else { + v.SetZFlag(v.ir.GetZeroFromOp(result)); + v.SetSFlag(v.ir.GetSignFromOp(result)); + } + v.ResetCFlag(); + v.ResetOFlag(); + } v.X(lop.dest_reg, result); } |