3 files changed, 6 insertions, 6 deletions
diff --git a/ir/ir.c b/ir/ir.c
index cc16919..f6c0aa2 100644
--- a/ir/ir.c
+++ b/ir/ir.c
@@ -4,7 +4,7 @@
 uchar type2cls[NTYPETAG];
 uchar cls2siz[] = { [KI32] = 4, [KI64] = 8, [KF32] = 4, [KF64] = 8 };
 uchar cls2load[] = {
-   [KI32] = Oloads32, [KI64] = Oloadi64,
+   [KI32] = Oloadu32, [KI64] = Oloadi64,
    [KF32] = Oloadf32, [KF64] = Oloadf64, [KPTR] = -1
 }, cls2store[] = {
    [KI32] = Ostorei32, [KI64] = Ostorei64,
diff --git a/ir/ir.h b/ir/ir.h
index 5fe5e96..d072f23 100644
--- a/ir/ir.h
+++ b/ir/ir.h
@@ -187,7 +187,7 @@ struct function {
    bool isleaf;
    regset regusage;
 };
-#define FREQUIRE(_prop) assert((fn->prop & (_prop)) && "preconditions not met")
+#define FREQUIRE(_prop) assert((fn->prop & (_prop)) == (_prop) && "preconditions not met")
 
 enum objkind { OBJELF };
 
diff --git a/ir/regalloc.c b/ir/regalloc.c
index 39a3f74..14dfafc 100644
--- a/ir/regalloc.c
+++ b/ir/regalloc.c
@@ -1074,16 +1074,16 @@ devirt(struct rega *ra, struct block *blk)
          int tr;
          if (r->t == RTMP) {
             alloc = (it = &ra->intervals.temps[r->i]) && it->nrange ? &it->alloc : NULL;
-            if (alloc && alloc->t == ASTACK && ins->op == Omove) {
+            if (alloc && alloc->t == ASTACK && ins->op == Omove && kisint(ins->cls) == kisint(instrtab[r->i].cls)) {
                /* move [reg], [stk] -> [reg] = load [stk] */
                assert(r == &ins->r && ins->l.t == RREG);
                ins->reg = ins->l.i+1;
-               ins->op = cls2load[ins->cls];
+               ins->op = cls2load[instrtab[r->i].cls];
                ins->r = NOREF;
                addstkslotref(temp, alloc->a*8);
-            } else if (alloc && alloc->t == ASTACK && ins->op == Ocopy && r == &ins->l && ins->reg) {
+            } else if (alloc && alloc->t == ASTACK && ins->op == Ocopy && r == &ins->l && ins->reg && kisint(ins->cls) == kisint(instrtab[r->i].cls)) {
                /* [reg] = copy [stk] -> [reg] = load [stk] */
-               ins->op = cls2load[ins->cls];
+               ins->op = cls2load[instrtab[r->i].cls];
                addstkslotref(temp, alloc->a*8);
             } else if (alloc && alloc->t == ASTACK) {
                /* ref was spilled, gen load to scratch register and use it */