diff --git a/src/asahi/compiler/agx_ir.c b/src/asahi/compiler/agx_ir.c
index b781a207cc5..0102e95f0dd 100644
--- a/src/asahi/compiler/agx_ir.c
+++ b/src/asahi/compiler/agx_ir.c
@@ -10,6 +10,8 @@ agx_allows_16bit_immediate(agx_instr *I)
 {
    return (I->op == AGX_OPCODE_DEVICE_LOAD) ||
           (I->op == AGX_OPCODE_DEVICE_STORE) ||
+          (I->op == AGX_OPCODE_STACK_LOAD) ||
+          (I->op == AGX_OPCODE_STACK_STORE) ||
           (I->op == AGX_OPCODE_UNIFORM_STORE) || (I->op == AGX_OPCODE_ATOMIC) ||
           (I->op == AGX_OPCODE_PHI);
 }