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path: root/validation/linear/bitfield-init-zero.c
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Diffstat (limited to 'validation/linear/bitfield-init-zero.c')
-rw-r--r--validation/linear/bitfield-init-zero.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/validation/linear/bitfield-init-zero.c b/validation/linear/bitfield-init-zero.c
new file mode 100644
index 00000000..39a64345
--- /dev/null
+++ b/validation/linear/bitfield-init-zero.c
@@ -0,0 +1,102 @@
+struct bfu {
+ unsigned int a:11;
+ unsigned int f:9;
+ unsigned int :2;
+ unsigned int z:3;
+};
+
+struct bfu bfuu_init(unsigned int a)
+{
+ struct bfu bf = { .f = a, };
+ return bf;
+}
+
+struct bfu bfus_init(int a)
+{
+ struct bfu bf = { .f = a, };
+ return bf;
+}
+
+unsigned int bfu_get0(void)
+{
+ struct bfu bf = { };
+ return bf.f;
+}
+
+
+struct bfs {
+ signed int a:11;
+ signed int f:9;
+ signed int :2;
+ signed int z:3;
+};
+
+struct bfs bfsu_init(unsigned int a)
+{
+ struct bfs bf = { .f = a, };
+ return bf;
+}
+
+struct bfs bfss_init(int a)
+{
+ struct bfs bf = { .f = a, };
+ return bf;
+}
+
+int bfs_get0(void)
+{
+ struct bfs bf = { };
+ return bf.f;
+}
+
+/*
+ * check-name: bitfield implicit init zero
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-start
+bfuu_init:
+.L0:
+ <entry-point>
+ cast.9 %r2 <- (32) %arg1
+ shl.32 %r4 <- %r2, $11
+ ret.32 %r4
+
+
+bfus_init:
+.L2:
+ <entry-point>
+ scast.9 %r10 <- (32) %arg1
+ shl.32 %r12 <- %r10, $11
+ ret.32 %r12
+
+
+bfu_get0:
+.L4:
+ <entry-point>
+ ret.32 $0
+
+
+bfsu_init:
+.L6:
+ <entry-point>
+ cast.9 %r23 <- (32) %arg1
+ shl.32 %r25 <- %r23, $11
+ ret.32 %r25
+
+
+bfss_init:
+.L8:
+ <entry-point>
+ scast.9 %r31 <- (32) %arg1
+ shl.32 %r33 <- %r31, $11
+ ret.32 %r33
+
+
+bfs_get0:
+.L10:
+ <entry-point>
+ ret.32 $0
+
+
+ * check-output-end
+ */