shader/arithmetic_integer: Implement IADD.X

IADD.X takes the carry flag and adds it to the result. This is generally
used to emulate 64-bit operations with 32-bit registers.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index cde3a26b9..8dae754d4 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -814,6 +814,10 @@ union Instruction {
     } alu_integer;
 
     union {
+        BitField<43, 1, u64> x;
+    } iadd;
+
+    union {
         BitField<39, 1, u64> ftz;
         BitField<32, 1, u64> saturate;
         BitField<49, 2, HalfMerge> merge;