diff options
| -rw-r--r-- | lisc/emit.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lisc/emit.c b/lisc/emit.c index 8a9983f..ab7a72a 100644 --- a/lisc/emit.c +++ b/lisc/emit.c @@ -83,10 +83,16 @@ Next: break; case RSlot: Slot: { + int off; struct { int i:14; } x = {ref.val}; /* fixme */ assert(NAlign == 3); - assert(fn->slot >= x.i); - fprintf(f, "%d(%%rbp)", -4 * (fn->slot - x.i)); + if (x.i < 0) + off = -4 * x.i; + else { + assert(fn->slot >= x.i); + off = -4 * (fn->slot - x.i); + } + fprintf(f, "%d(%%rbp)", off); break; } case RCon: |