diff options
Diffstat (limited to 'arm64/abi.c')
| -rw-r--r-- | arm64/abi.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arm64/abi.c b/arm64/abi.c index 42af2be..7a2b6f9 100644 --- a/arm64/abi.c +++ b/arm64/abi.c @@ -729,9 +729,9 @@ void arm64_abi(Fn *fn) { Blk *b; - Ins *i, *i0, *ip; + Ins *i, *i0; Insl *il; - int n; + int n0, n1, ioff; Params p; for (b=fn->start; b; b=b->link) @@ -742,12 +742,13 @@ arm64_abi(Fn *fn) if (!ispar(i->op)) break; p = selpar(fn, b->ins, i); - n = b->nins - (i - b->ins) + (&insb[NIns] - curi); - i0 = vnew(n, sizeof(Ins), PFn); - ip = icpy(ip = i0, curi, &insb[NIns] - curi); - ip = icpy(ip, i, &b->ins[b->nins] - i); - b->nins = n; - b->ins = i0; + n0 = &insb[NIns] - curi; + ioff = i - b->ins; + n1 = b->nins - ioff; + vgrow(&b->ins, n0+n1); + icpy(b->ins+n0, b->ins+ioff, n1); + icpy(b->ins, curi, n0); + b->nins = n0+n1; /* lower calls, returns, and vararg instructions */ il = 0; |