diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/xstormy16/sfr/10_set_sfrb_bit_0.c')
-rw-r--r-- | gcc/testsuite/gcc.target/xstormy16/sfr/10_set_sfrb_bit_0.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/xstormy16/sfr/10_set_sfrb_bit_0.c b/gcc/testsuite/gcc.target/xstormy16/sfr/10_set_sfrb_bit_0.c new file mode 100644 index 00000000000..644afb59c0d --- /dev/null +++ b/gcc/testsuite/gcc.target/xstormy16/sfr/10_set_sfrb_bit_0.c @@ -0,0 +1,19 @@ +/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */ +/* { dg-final { scan-assembler "set1 32532,#0" } } */ + +#define SFR (*((volatile unsigned char*)0x7f14)) +unsigned char *p = (unsigned char *) 0x7f14; + +void +Do (void) +{ + SFR |= 0x01; +} + +int +main (void) +{ + *p = 0x34; + Do (); + return (*p == 0x35) ? 0 : 1; +} |