diff options
Diffstat (limited to 'src/cmd/5g/cgen.c')
| -rw-r--r-- | src/cmd/5g/cgen.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cmd/5g/cgen.c b/src/cmd/5g/cgen.c index b8556e561..a05dcf621 100644 --- a/src/cmd/5g/cgen.c +++ b/src/cmd/5g/cgen.c @@ -605,6 +605,14 @@ agen(Node *n, Node *res) n4.op = OADDR; n4.left = &n2; cgen(&n4, &n3); + if (w == 1) + gins(AADD, &n2, &n3); + else if(w == 2) + gshift(AADD, &n2, SHIFT_LL, 1, &n3); + else if(w == 4) + gshift(AADD, &n2, SHIFT_LL, 2, &n3); + else if(w == 8) + gshift(AADD, &n2, SHIFT_LL, 3, &n3); } else { regalloc(&n4, t, N); nodconst(&n1, t, w); |