decl: Allow alignment > 16 of globals and struct members

6 files changed, 20 insertions, 2 deletions

diff --git a/test/alignas-local.c b/test/alignas-local.c
new file mode 100644
index 0000000..e1a8667
--- /dev/null
+++ b/test/alignas-local.c
@@ -0,0 +1,4 @@
+int main(void) {
+	_Alignas(16) char x;
+	return (unsigned long)&x % 16;
+}
diff --git a/test/alignas-local.qbe b/test/alignas-local.qbe
new file mode 100644
index 0000000..cff9008
--- /dev/null
+++ b/test/alignas-local.qbe
@@ -0,0 +1,9 @@
+export
+function w $main() {
+@start.1
+	%.1 =l alloc16 1
+@body.2
+	%.2 =l extsw 16
+	%.3 =l urem %.1, %.2
+	ret %.3
+}
diff --git a/test/alignas-member.c b/test/alignas-member.c
new file mode 100644
index 0000000..965e42a
--- /dev/null
+++ b/test/alignas-member.c
@@ -0,0 +1,4 @@
+struct {
+	int x;
+	_Alignas(32) char s[32];
+} s = {123, "abc"};
diff --git a/test/alignas-member.qbe b/test/alignas-member.qbe
new file mode 100644
index 0000000..13aa14f
--- /dev/null
+++ b/test/alignas-member.qbe
@@ -0,0 +1 @@
+export data $s = align 32 { w 123, z 28, b "abc\000", z 28, }
diff --git a/test/alignas.c b/test/alignas.c
index b714d37..a0a7669 100644
--- a/test/alignas.c
+++ b/test/alignas.c
@@ -1 +1 @@
-_Alignas(8) int x;
+_Alignas(32) long x[4] = {1, 2, 3, 4};
diff --git a/test/alignas.qbe b/test/alignas.qbe
index 6dd5505..8758fb2 100644
--- a/test/alignas.qbe
+++ b/test/alignas.qbe
@@ -1 +1 @@
-export data $x = align 8 { z 4 }
+export data $x = align 32 { l 1, l 2, l 3, l 4, }