sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 135 insertions, 0 deletions

diff --git a/src/regression/rotate6.c b/src/regression/rotate6.c
new file mode 100644
index 0000000..0589ae5
--- /dev/null
+++ b/src/regression/rotate6.c
@@ -0,0 +1,135 @@
+#include "gpsim_assert.h"
+// Shift bytes left and right by a variable.
+
+unsigned char failures=0;
+
+signed int aint0 = 0;
+signed int aint1 = 0;
+signed char achar0 = 0;
+signed char achar1 = 0;
+signed char achar2 = 0;
+signed 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_var(void)
+{
+
+  aint0 <<= achar1;
+
+}
+
+void shift_int_right_var(void)
+{
+
+  aint0 >>= achar1;
+
+}
+
+void shift_int_right_var2(void)
+{
+
+  aint0 = aint1 >> achar1;
+
+}
+
+void shift_int_left_var2(void)
+{
+
+  aint0 = aint1 << achar1;
+
+}
+
+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++;
+  }
+
+  achar1 = 4;
+  achar0 = 0xf0;
+  shift_right_var();
+  if(achar0 != (char)0xff)
+    failures++;
+
+  aint0 = 1;
+  aint1 = 1;
+  achar1 = 1;
+
+  for(i=0; i<15; i++) {
+    shift_int_left_var();
+    aint1 <<= 1;
+    if(aint0 != aint1)
+      failures++;
+  }
+
+  aint0 = 0x4000;
+  aint1 = 0x4000;
+
+  for(i=0; i<15; i++) {
+    shift_int_right_var();
+    aint1 >>= 1;
+    if(aint0 != aint1)
+      failures++;
+  }
+
+
+  aint0 = -0x4000;
+  aint1 = -0x4000;
+
+  for(i=0; i<15; i++) {
+    shift_int_right_var();
+    aint1 >>= 1;
+    if(aint0 != aint1)
+      failures++;
+  }
+
+  aint1 = 0xf000;
+  achar1 = 10;
+  shift_int_right_var2();
+
+  if(aint0 != 0xfffc)
+    failures++;
+
+  aint1 = aint0;
+  shift_int_left_var2();
+
+  if(aint0 != 0xf000)
+    failures++;
+
+  done();
+}