aboutsummaryrefslogtreecommitdiff
path: root/rv64/abi.c
diff options
context:
space:
mode:
authorQuentin Carbonneaux <[email protected]>2022-03-14 10:40:30 +0100
committerQuentin Carbonneaux <[email protected]>2022-03-14 10:40:30 +0100
commit7a7a5f480312b997dcac0e4cc3befb502e54c836 (patch)
tree1de54203c84b74a030872346bad7be8620496003 /rv64/abi.c
parent905e9cef302727fdaacd7069826ff448c2d88361 (diff)
improve consistency in abis
Diffstat (limited to 'rv64/abi.c')
-rw-r--r--rv64/abi.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/rv64/abi.c b/rv64/abi.c
index ddcba9d..d937fe8 100644
--- a/rv64/abi.c
+++ b/rv64/abi.c
@@ -425,17 +425,20 @@ selcall(Fn *fn, Ins *i0, Ins *i1, Insl **ilp)
if (!stk)
return;
+ /* populate the stack */
+ off = 0;
r = newtmp("abi", Kl, fn);
- for (i=i0, c=ca, off=0; i<i1; i++, c++) {
+ for (i=i0, c=ca; i<i1; i++, c++) {
if (i->op == Oargv || !(c->class & Cstk))
continue;
if (i->op == Oarg) {
r1 = newtmp("abi", Kl, fn);
emit(Ostorew+i->cls, Kw, R, i->arg[0], r1);
if (i->cls == Kw) {
- /* TODO: we only need this sign extension
- * for subtyped l temporaries passed as w
- * arguments (see rv64/isel.c:fixarg)
+ /* TODO: we only need this sign
+ * extension for l temps passed
+ * as w arguments
+ * (see rv64/isel.c:fixarg)
*/
curi->op = Ostorel;
curi->arg[0] = newtmp("abi", Kl, fn);
@@ -530,8 +533,9 @@ selpar(Fn *fn, Ins *i0, Ins *i1)
} else if (c->class & Cstk1) {
emit(Oload, *c->cls, i->to, SLOT(-s), R);
s++;
- } else
+ } else {
emit(Ocopy, *c->cls, i->to, TMP(*c->reg), R);
+ }
return (Params){
.stk = s,