diff options
Diffstat (limited to 'src/cmd/6g/gsubr.c')
| -rw-r--r-- | src/cmd/6g/gsubr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/6g/gsubr.c b/src/cmd/6g/gsubr.c index f224dfd9f2..78b8c4351c 100644 --- a/src/cmd/6g/gsubr.c +++ b/src/cmd/6g/gsubr.c @@ -125,7 +125,7 @@ clearstk(void) { Plist *pl; Prog *p1, *p2; - Node sp, di, cx, con; + Node sp, di, cx, con, ax; if((uint32)plast->firstpc->to.offset <= 0) return; @@ -147,6 +147,9 @@ clearstk(void) gins(ACLD, N, N); gins(AMOVQ, &sp, &di); gins(AMOVQ, &con, &cx); + nodconst(&con, types[TUINT64], 0); + nodreg(&ax, types[TUINT64], D_AX); + gins(AMOVQ, &con, &ax); gins(AREP, N, N); gins(ASTOSQ, N, N); |