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-rw-r--r--tcg/ppc/tcg-target.c.inc4
1 files changed, 3 insertions, 1 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 223f079524..9a11c26fd3 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -911,7 +911,9 @@ static void tcg_out_rld(TCGContext *s, int op, TCGReg ra, TCGReg rs,
 static void tcg_out_rlw_rc(TCGContext *s, int op, TCGReg ra, TCGReg rs,
                            int sh, int mb, int me, bool rc)
 {
-    tcg_out32(s, op | RA(ra) | RS(rs) | SH(sh) | MB(mb) | ME(me) | rc);
+    tcg_debug_assert((mb & 0x1f) == mb);
+    tcg_debug_assert((me & 0x1f) == me);
+    tcg_out32(s, op | RA(ra) | RS(rs) | SH(sh & 0x1f) | MB(mb) | ME(me) | rc);
 }
 
 static void tcg_out_rlw(TCGContext *s, int op, TCGReg ra, TCGReg rs,