diff mbox series

[v2,25/81] tcg: Validate op supported in opcode_args_ct

Message ID 20250107080112.1175095-26-richard.henderson@linaro.org
State New
Headers show
Series tcg: Merge *_i32 and *_i64 opcodes | expand

Commit Message

Richard Henderson Jan. 7, 2025, 8 a.m. UTC 
We should have checked that the op is supported before
emitting it.  The backend cannot be expected to have a
constraint set for unsupported ops.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index f72a8e5a47..80744b86bb 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -3367,6 +3367,10 @@  static const TCGArgConstraint *opcode_args_ct(const TCGOp *op)
     const TCGOpDef *def = &tcg_op_defs[op->opc];
     TCGConstraintSetIndex con_set;
 
+#ifdef CONFIG_DEBUG_TCG
+    assert(tcg_op_supported(op->opc, TCGOP_TYPE(op), TCGOP_FLAGS(op)));
+#endif
+
     if (def->nb_iargs + def->nb_oargs == 0) {
         return NULL;
     }