From 86a53a901aa434a139fc65a793e4d18c48d979c3 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Wed, 13 Sep 2023 19:28:12 +0200
Subject: [PATCH] autoconf: proper check for ARM crypto extensions

---
 configure    | 6 ++++--
 configure.ac | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 6d0f176d..2259a3a3 100755
--- a/configure
+++ b/configure
@@ -18580,8 +18580,9 @@ int
 main (void)
 {
 
+      int64x2_t x = { 0, 0 };
       vaeseq_u8(vmovq_n_u8(0), vmovq_n_u8(0));
-      vmull_high_p64(vmovq_n_u8(0), vmovq_n_u8(0));
+      vmull_high_p64(vreinterpretq_p64_s64(x), vreinterpretq_p64_s64(x));
 
       #ifdef __clang__
       #  pragma clang attribute pop
@@ -18664,8 +18665,9 @@ int
 main (void)
 {
 
+            int64x2_t x = { 0, 0 };
             vaeseq_u8(vmovq_n_u8(0), vmovq_n_u8(0));
-            vmull_high_p64(vmovq_n_u8(0), vmovq_n_u8(0));
+            vmull_high_p64(vreinterpretq_p64_s64(x), vreinterpretq_p64_s64(x));
 
             #ifdef __clang__
             #  pragma clang attribute pop
diff --git a/configure.ac b/configure.ac
index 7b6250b9..8e0288fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -412,8 +412,9 @@ AS_IF([test "x$EMSCRIPTEN" = "x"], [
 
       #include <arm_neon.h>
     ]], [[
+      int64x2_t x = { 0, 0 };
       vaeseq_u8(vmovq_n_u8(0), vmovq_n_u8(0));
-      vmull_high_p64(vmovq_n_u8(0), vmovq_n_u8(0));
+      vmull_high_p64(vreinterpretq_p64_s64(x), vreinterpretq_p64_s64(x));
 
       #ifdef __clang__
       #  pragma clang attribute pop
@@ -445,8 +446,9 @@ AS_IF([test "x$EMSCRIPTEN" = "x"], [
 
             #include <arm_neon.h>
           ]], [[
+            int64x2_t x = { 0, 0 };
             vaeseq_u8(vmovq_n_u8(0), vmovq_n_u8(0));
-            vmull_high_p64(vmovq_n_u8(0), vmovq_n_u8(0));
+            vmull_high_p64(vreinterpretq_p64_s64(x), vreinterpretq_p64_s64(x));
 
             #ifdef __clang__
             #  pragma clang attribute pop