sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 108 insertions, 0 deletions

diff --git a/src/regression/mult1.c b/src/regression/mult1.c
new file mode 100644
index 0000000..bcf9c71
--- /dev/null
+++ b/src/regression/mult1.c
@@ -0,0 +1,108 @@
+#include "gpsim_assert.h"
+
+#define TESTLIT 0x05
+
+unsigned char failures=0;
+
+
+signed char c1,c2,c3;
+unsigned char uc1,uc2,uc3;
+
+unsigned int ui1,ui2,ui3;
+signed int i1,i2;
+
+void
+done()
+{
+  ASSERT(MANGLE(failures) == 0);
+  PASSED();
+}
+
+void m1(void)
+{
+
+  c1 = c1*5;       // char = char * lit
+
+  c2 = c1 *c3;     // char = char * char
+
+  uc1= uc1*5;      // uchar = uchar * lit
+  uc2=uc1*uc3;     // uchar = uchar * uchar
+
+  if(c2 != 25)
+    failures++;
+}
+
+void m2(unsigned char uc)
+{
+
+  uc2 = uc1 * uc;
+
+  if(uc2 != 0x20)
+    failures++;
+}
+
+void m3(unsigned char uc)
+{
+  volatile unsigned char vuc;
+  
+  // uchar = uchar * lit
+  // testing literal multiply with same source and destination
+  vuc = uc;
+  uc2 = 0;   
+  uc1 = vuc; uc1 = uc1*1; if( uc1 != (uc2+=TESTLIT) ) failures++; 
+  uc1 = vuc; uc1 = uc1*2; if( uc1 != (uc2+=TESTLIT) ) failures++;      
+  uc1 = vuc; uc1 = uc1*3; if( uc1 != (uc2+=TESTLIT) ) failures++;     
+  uc1 = vuc; uc1 = uc1*4; if( uc1 != (uc2+=TESTLIT) ) failures++;      
+  uc1 = vuc; uc1 = uc1*5; if( uc1 != (uc2+=TESTLIT) ) failures++;     
+  uc1 = vuc; uc1 = uc1*6; if( uc1 != (uc2+=TESTLIT) ) failures++;      
+  uc1 = vuc; uc1 = uc1*7; if( uc1 != (uc2+=TESTLIT) ) failures++;     
+  uc1 = vuc; uc1 = uc1*8; if( uc1 != (uc2+=TESTLIT) ) failures++;      
+  uc1 = vuc; uc1 = uc1*9; if( uc1 != (uc2+=TESTLIT) ) failures++;     
+  uc1 = vuc; uc1 = uc1*10; if( uc1 != (uc2+=TESTLIT) ) failures++;      
+  uc1 = vuc; uc1 = uc1*11; if( uc1 != (uc2+=TESTLIT) ) failures++;     
+  uc1 = vuc; uc1 = uc1*12; if( uc1 != (uc2+=TESTLIT) ) failures++;      
+  uc1 = vuc; uc1 = uc1*13; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*14; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*15; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*16; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*17; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*18; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*19; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*20; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*21; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*22; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  uc1 = vuc; uc1 = uc1*23; if( uc1 != (uc2+=TESTLIT) ) failures++;  
+  uc1 = vuc; uc1 = uc1*24; if( uc1 != (uc2+=TESTLIT) ) failures++;
+  
+  uc1 = vuc; uc1 = uc1*31; if( uc1 != ((31*TESTLIT) & 0xff) ) failures++;
+  uc1 = vuc; uc1 = uc1*32; if( uc1 != ((32*TESTLIT) & 0xff) ) failures++;
+  uc1 = vuc; uc1 = uc1*64; if( uc1 != ((64*TESTLIT) & 0xff) ) failures++;
+  uc1 = vuc; uc1 = uc1*128;if( uc1 != ((128*TESTLIT)& 0xff) ) failures++;
+
+  // testing literal multiply with different source and destination
+  uc1 = vuc*1; if( uc1 != ((1*TESTLIT) & 0xff) ) failures++;    
+  uc1 = vuc*2; if( uc1 != ((2*TESTLIT) & 0xff) ) failures++;    
+  uc1 = vuc*4; if( uc1 != ((4*TESTLIT) & 0xff) ) failures++;
+}
+
+
+void main(void)
+{
+  c1 = 1;
+  c3 = 5;
+
+  m1();
+
+  uc1 = 0x10;
+  m2(2);
+
+  ui1 = uc1*uc2;   // uint = uchar * uchar
+
+  i1 = c1*c2;      // int = char * char
+
+  ui3 = ui1*ui2;   // uint = uint * unit
+
+  //m3(TESTLIT);
+
+  done();
+}