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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/regression/tests/bug-2750.c
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/regression/tests/bug-2750.c')
-rw-r--r--support/regression/tests/bug-2750.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/support/regression/tests/bug-2750.c b/support/regression/tests/bug-2750.c
new file mode 100644
index 0000000..6511769
--- /dev/null
+++ b/support/regression/tests/bug-2750.c
@@ -0,0 +1,40 @@
+/*
+ bug1-2195.c
+
+ frontend used | in place of ^.
+*/
+
+#include <testfwk.h>
+
+typedef struct
+ {
+ unsigned LATC0 : 1;
+ unsigned LATC1 : 1;
+ unsigned LATC2 : 1;
+ unsigned LATC3 : 1;
+ unsigned LATC4 : 1;
+ unsigned LATC5 : 1;
+ unsigned LATC6 : 1;
+ unsigned LATC7 : 1;
+ } LATCbits_t;
+
+volatile LATCbits_t LATCbits;
+
+unsigned short mask;
+
+void set_bits(unsigned char sn)
+{
+ LATCbits.LATC0 = ((mask >> sn) & 1) ^ ~0x1;
+}
+
+volatile unsigned char bit;
+
+void testBug(void)
+{
+ LATCbits.LATC0 = 1;
+ mask = 0x00;
+ bit = 0;
+ set_bits(bit);
+ ASSERT(!LATCbits.LATC0);
+}
+