shader: Implement DMUL and DFMA

Also add a missing const on DADD

1 files changed, 8 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
index 2d2f6f9c6..758a0230a 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
@@ -90,6 +90,14 @@ IR::F64 TranslatorVisitor::GetDoubleReg20(u64 insn) {
     return D(reg.index);
 }
 
+IR::F64 TranslatorVisitor::GetDoubleReg39(u64 insn) {
+    union {
+        u64 raw;
+        BitField<39, 8, IR::Reg> index;
+    } const reg{insn};
+    return D(reg.index);
+}
+
 static std::pair<IR::U32, IR::U32> CbufAddr(u64 insn) {
     union {
         u64 raw;