Merge pull request #6767 from ReinUsesLisp/fold-float-pack

shader: Fold UnpackFloat2x16 and PackFloat2x16

1 files changed, 4 insertions, 0 deletions

diff --git a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
index c403a5fae..d089fdd12 100644
--- a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
+++ b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
@@ -649,6 +649,10 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
         return FoldInverseFunc(inst, IR::Opcode::UnpackHalf2x16);
     case IR::Opcode::UnpackHalf2x16:
         return FoldInverseFunc(inst, IR::Opcode::PackHalf2x16);
+    case IR::Opcode::PackFloat2x16:
+        return FoldInverseFunc(inst, IR::Opcode::UnpackFloat2x16);
+    case IR::Opcode::UnpackFloat2x16:
+        return FoldInverseFunc(inst, IR::Opcode::PackFloat2x16);
     case IR::Opcode::SelectU1:
     case IR::Opcode::SelectU8:
     case IR::Opcode::SelectU16: