diff options
Diffstat (limited to 'src/cmd/5g/cgen.c')
| -rw-r--r-- | src/cmd/5g/cgen.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/cmd/5g/cgen.c b/src/cmd/5g/cgen.c index 7a0b30655..93b79e3ce 100644 --- a/src/cmd/5g/cgen.c +++ b/src/cmd/5g/cgen.c @@ -604,7 +604,14 @@ agen(Node *n, Node *res) cgen(n->heapaddr, res); if(n->xoffset != 0) { nodconst(&n1, types[TINT32], n->xoffset); - gins(optoas(OADD, types[tptr]), &n1, res); + regalloc(&n2, n1.type, N); + regalloc(&n3, types[TINT32], N); + gmove(&n1, &n2); + gmove(res, &n3); + gins(optoas(OADD, types[tptr]), &n2, &n3); + gmove(&n3, res); + regfree(&n2); + regfree(&n3); } break; @@ -616,7 +623,14 @@ agen(Node *n, Node *res) agen(nl, res); if(n->xoffset != 0) { nodconst(&n1, types[TINT32], n->xoffset); - gins(optoas(OADD, types[tptr]), &n1, res); + regalloc(&n2, n1.type, N); + regalloc(&n3, types[TINT32], N); + gmove(&n1, &n2); + gmove(res, &n3); + gins(optoas(OADD, types[tptr]), &n2, &n3); + gmove(&n3, res); + regfree(&n2); + regfree(&n3); } break; @@ -624,7 +638,14 @@ agen(Node *n, Node *res) cgen(nl, res); if(n->xoffset != 0) { nodconst(&n1, types[TINT32], n->xoffset); - gins(optoas(OADD, types[tptr]), &n1, res); + regalloc(&n2, n1.type, N); + regalloc(&n3, types[tptr], N); + gmove(&n1, &n2); + gmove(res, &n3); + gins(optoas(OADD, types[tptr]), &n2, &n3); + gmove(&n3, res); + regfree(&n2); + regfree(&n3); } break; } |