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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 /src/regression/rotate2.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 'src/regression/rotate2.c')
-rw-r--r--src/regression/rotate2.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/regression/rotate2.c b/src/regression/rotate2.c
new file mode 100644
index 0000000..1d25110
--- /dev/null
+++ b/src/regression/rotate2.c
@@ -0,0 +1,62 @@
+#include "gpsim_assert.h"
+// Shift bytes left and right by a variable.
+
+unsigned char failures=0;
+
+unsigned int aint0 = 0;
+unsigned int aint1 = 0;
+unsigned char achar0 = 0;
+unsigned char achar1 = 0;
+unsigned char achar2 = 0;
+unsigned char achar3 = 0;
+
+void
+done()
+{
+ ASSERT(MANGLE(failures) == 0);
+ PASSED();
+}
+
+void shift_right_var(void)
+{
+
+ achar0 >>= achar1;
+}
+
+void shift_left_var(void)
+{
+
+ achar0 <<= achar1;
+}
+
+void shift_int_left_1(void)
+{
+
+ aint0 <<= 1;
+
+}
+
+void main(void)
+{
+ char i;
+
+ achar0 = 1;
+ achar1 = 1;
+ shift_left_var();
+
+ if(achar0 !=2)
+ failures++;
+
+ achar0 = 1;
+ achar1 = 1;
+ achar2 = 1;
+ for(i=0; i<7; i++) {
+ shift_left_var();
+ achar2 <<= 1;
+
+ if(achar2 != achar0)
+ failures++;
+ }
+
+ done();
+}