From 79d6ac719042371d255ed1cf412e3232d13d1e56 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Wed, 25 Mar 2026 16:36:29 +0100
Subject: aarch64 struct arg passing ABI wip

---
 src/t_x86-64_sysv.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/t_x86-64_sysv.c')

diff --git a/src/t_x86-64_sysv.c b/src/t_x86-64_sysv.c
index 852aa24..96f40d6 100644
--- a/src/t_x86-64_sysv.c
+++ b/src/t_x86-64_sysv.c
@@ -40,12 +40,15 @@ classifyarr(uchar cls[2], Type ty, uint off)
    return !!cls[0] + !!cls[1];
 }
 
+/* XXX types with alignment >= 16 */
+
 static int
 classify(uchar cls[2], const TypeData *td, uint off)
 {
    uint siz = alignup(td->siz, 4);
    if (siz > 16) /* MEMORY */
       return 0;
+   assert(isaggt(td->t));
    for (int i = 0; i < td->nmemb; ++i) {
       FieldData *fld = &td->fld[i].f;
       uint align = typealign(fld->t);
-- 
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