[PATCH v2 26/52] disas/riscv: Allow decode_inst_lift_pseudo to loop

Allow pseudo expansion to proceed in multiple steps.
Assert that we don't have simple loops.

Reviewed-by: Alistair Francis <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
---
 disas/riscv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/disas/riscv.c b/disas/riscv.c
index fe503b6cae..b8e5b124a5 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -5259,9 +5259,9 @@ static const rv_opcode_data *decode_inst_lift_pseudo(rv_decode *dec,
     if (comp_data) {
         while (comp_data->constraints) {
             if (check_constraints(dec, comp_data->constraints)) {
-                dec->op = comp_data->op;
-                op = &dec->opcode_data[dec->op];
-                break;
+                const rv_opcode_data *new_op = &dec->opcode_data[comp_data->op];
+                assert(new_op != op);
+                return decode_inst_lift_pseudo(dec, new_op);
             }
             comp_data++;
         }
-- 
2.43.0