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Diffstat (limited to 'gcc/testsuite/gcc.target/xstormy16/sfr/20_set_sfrb_bitfield_0.c')
-rw-r--r--gcc/testsuite/gcc.target/xstormy16/sfr/20_set_sfrb_bitfield_0.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/xstormy16/sfr/20_set_sfrb_bitfield_0.c b/gcc/testsuite/gcc.target/xstormy16/sfr/20_set_sfrb_bitfield_0.c
new file mode 100644
index 000000000..3879ed438
--- /dev/null
+++ b/gcc/testsuite/gcc.target/xstormy16/sfr/20_set_sfrb_bitfield_0.c
@@ -0,0 +1,31 @@
+/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
+/* { dg-final { scan-assembler "set1 32532,#0" } } */
+
+typedef struct
+{
+ unsigned char b0:1;
+ unsigned char b1:1;
+ unsigned char b2:1;
+ unsigned char b3:1;
+ unsigned char b4:1;
+ unsigned char b5:1;
+ unsigned char b6:1;
+ unsigned char b7:1;
+} BitField;
+
+#define SFR (*((volatile BitField*)0x7f14))
+unsigned char *p = (unsigned char *) 0x7f14;
+
+void
+Do (void)
+{
+ SFR.b0 = 1;
+}
+
+int
+main (void)
+{
+ *p = 0x34;
+ Do ();
+ return (*p == 0x35) ? 0 : 1;
+}