diff --git a/regs/assembler/fs/emitter.py b/regs/assembler/fs/emitter.py
index 63c81c5..f8e74e5 100644
--- a/regs/assembler/fs/emitter.py
+++ b/regs/assembler/fs/emitter.py
@@ -76,6 +76,8 @@ def emit_alpha_op(code, alpha_op):
         US_CMN_INST.ALPHA_WMASK(code, alpha_op.dest.wmask.value)
     if alpha_op.dest.omask is not None:
         US_CMN_INST.ALPHA_OMASK(code, alpha_op.dest.omask.value)
+    assert type(alpha_op.dest.addrd) is int
+    US_ALU_ALPHA_INST.ALPHA_ADDRD(code, alpha_op.dest.addrd)
 
     # opcode
     US_ALU_ALPHA_INST.ALPHA_OP(code, alpha_op.opcode.value)
@@ -111,6 +113,8 @@ def emit_rgb_op(code, rgb_op):
         US_CMN_INST.RGB_WMASK(code, rgb_op.dest.wmask.value)
     if rgb_op.dest.omask is not None:
         US_CMN_INST.RGB_OMASK(code, rgb_op.dest.omask.value)
+    assert type(rgb_op.dest.addrd) is int
+    US_ALU_RGBA_INST.RGB_ADDRD(code, rgb_op.dest.addrd)
 
     # opcode
     US_ALU_RGBA_INST.RGB_OP(code, rgb_op.opcode.value)