summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/xstormy16/sfr/27_if0_sfrw_bitfield_0.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/xstormy16/sfr/27_if0_sfrw_bitfield_0.c')
-rw-r--r--gcc/testsuite/gcc.target/xstormy16/sfr/27_if0_sfrw_bitfield_0.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/xstormy16/sfr/27_if0_sfrw_bitfield_0.c b/gcc/testsuite/gcc.target/xstormy16/sfr/27_if0_sfrw_bitfield_0.c
new file mode 100644
index 000000000..0680d4f03
--- /dev/null
+++ b/gcc/testsuite/gcc.target/xstormy16/sfr/27_if0_sfrw_bitfield_0.c
@@ -0,0 +1,49 @@
+/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
+/* { dg-final { scan-assembler "bp 32532,#0" } } */
+
+typedef struct
+{
+ unsigned short b0:1;
+ unsigned short b1:1;
+ unsigned short b2:1;
+ unsigned short b3:1;
+ unsigned short b4:1;
+ unsigned short b5:1;
+ unsigned short b6:1;
+ unsigned short b7:1;
+ unsigned short b8:1;
+ unsigned short b9:1;
+ unsigned short b10:1;
+ unsigned short b11:1;
+ unsigned short b12:1;
+ unsigned short b13:1;
+ unsigned short b14:1;
+ unsigned short b15:1;
+} BitField;
+
+#define SFRA (*((volatile BitField*)0x7f14))
+unsigned short *pA = (unsigned short *) 0x7f14;
+#define SFRB (*((volatile BitField*)0x7f10))
+unsigned short *pB = (unsigned short *) 0x7f10;
+
+char *
+Do (void)
+{
+ if (!SFRA.b0)
+ {
+ if (!SFRB.b0)
+ return "Fail";
+ else
+ return "Success";
+ }
+ else
+ return "Fail";
+}
+
+int
+main (void)
+{
+ *pA = 0x1234;
+ *pB = 0xedcb;
+ return Do ()[0] == 'F';
+}