[llvm-commits] CVS: llvm-test/SingleSource/UnitTests/Integer/APInt/Makefile arith.cpp bigint.cpp

[Reid Spencer]

Changes in directory llvm-test/SingleSource/UnitTests/Integer/APInt:

Makefile added (r1.1)
arith.cpp added (r1.1)
bigint.cpp added (r1.1)
---
Log message:

Add some tests for the upcoming APInt class.


---
Diffs of the changes:  (+151 -0)

 Makefile   |    7 +++++
 arith.cpp  |   84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 bigint.cpp |   60 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 151 insertions(+)


Index: llvm-test/SingleSource/UnitTests/Integer/APInt/Makefile
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/APInt/Makefile:1.1
*** /dev/null	Mon Jan 29 17:07:42 2007
--- llvm-test/SingleSource/UnitTests/Integer/APInt/Makefile	Mon Jan 29 17:07:32 2007
***************
*** 0 ****
--- 1,7 ----
+ # SingleSource/UnitTests/Integer/Makefile
+ LEVEL = ../../../..
+ 
+ include $(LEVEL)/SingleSource/Makefile.singlesrc
+ 
+ LDFLAGS += -L$(LLVM_OBJ_ROOT)/Debug/lib -lLLVMSupport -lLLVMSystem -lstdc++
+ CXXFLAGS += -I$(LLVM_SRC_ROOT)/include -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__NO_MATH_INLINES


Index: llvm-test/SingleSource/UnitTests/Integer/APInt/arith.cpp
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/APInt/arith.cpp:1.1
*** /dev/null	Mon Jan 29 17:07:48 2007
--- llvm-test/SingleSource/UnitTests/Integer/APInt/arith.cpp	Mon Jan 29 17:07:32 2007
***************
*** 0 ****
--- 1,84 ----
+ //===--- arith.c --- Test Cases for Bit Accurate Types --------------------===//
+ //
+ // This file was developed by Guoling Han and is distributed under the 
+ // University of Illinois Open Source License. See LICENSE.TXT for details.
+ //
+ //===----------------------------------------------------------------------===//
+ //
+ // This is a general test for arithmetic operations.
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ #include "llvm/ADT/APInt.h"
+ #include <stdio.h>
+ 
+ using namespace llvm;
+ 
+ APInt x(21,0x1fffff);
+ 
+ APInt y(21,0x0fffff);
+ 
+ int my_test()
+ {
+   APInt i(10,uint64_t(0));
+   APInt j(10);
+   APInt k(10);
+   APInt l(10);
+   APInt result(21);
+   short temp;
+   int i_temp;
+   unsigned int ui_x;
+   unsigned int ui_y;
+   j = i;
+   j -= 1;
+   temp = (short)j;
+   printf( "temp = %hd\n", temp);
+   k = i;
+   k += 1;
+   temp = k;
+   printf( "temp = %hd\n", temp);
+   k = j * k;
+   temp = k;
+   printf( "temp = %hd\n", temp);
+   j *= 120;
+   l = j / k;
+   temp = l;
+   printf( "temp = %hd\n", temp);
+   j *= (-176); // after truncation, the value should be -384
+   l = j / k;
+   temp = l;
+   printf( "temp = %hd\n", temp);
+   l = 120;
+   l = (j * l);
+   l %= 4;
+   temp = l;
+   printf( "temp = %hd\n", temp);
+   l = -217;
+   l = (j * l);
+   l = l / (++i);
+   temp = l;
+   printf( "temp = %hd\n", temp);
+   result = ++x;
+   
+   i_temp = result;
+   printf( "i_temp = %x\n", i_temp);
+   x--;
+  
+   result = x + y;
+   i_temp = result;
+   printf("i_temp = %x\n", i_temp);
+   ui_x = x;
+   ui_y = y;
+   i_temp = ui_x - ui_y;
+   printf("i_temp = %x\n", i_temp);
+ 
+   return 0;
+ 
+ }
+ 
+ int main()
+ {
+   my_test();
+   return 0;
+ }
+ 


Index: llvm-test/SingleSource/UnitTests/Integer/APInt/bigint.cpp
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/APInt/bigint.cpp:1.1
*** /dev/null	Mon Jan 29 17:07:48 2007
--- llvm-test/SingleSource/UnitTests/Integer/APInt/bigint.cpp	Mon Jan 29 17:07:32 2007
***************
*** 0 ****
--- 1,60 ----
+ //===--- bigint.c --- Test Cases for Bit Accurate Types -------------------===//
+ //
+ // This file was developed by Guoling Han and is distributed under the 
+ // University of Illinois Open Source License. See LICENSE.TXT for details.
+ //
+ //===----------------------------------------------------------------------===//
+ //
+ // This is a general test for big integer type.
+ //
+ //===----------------------------------------------------------------------===//
+ #include <llvm/ADT/APInt.h>
+ #include <stdio.h>
+ 
+ using namespace llvm;
+ 
+ const APInt bnd(10,1023);
+ 
+ 
+ APInt x(169, 0xffffffffULL);
+ APInt y(169, -0xabcdefdeULL);
+ 
+ int my_test()
+ {
+   APInt i(10,uint64_t(0));
+   APInt result(169);
+   APInt l_result(32);
+   long long rem;
+   long long rem2;
+   {
+     ;
+     for ( ; ; ) {
+       bool ssdm_tmp_1 = (i < bnd);
+       if (!ssdm_tmp_1) break;
+       if (i % 2 == 0)
+         x = x + 1;
+       else 
+         y = y - x;
+     
+       ++i;
+     }
+   }
+   result = x*y;
+   l_result = result % 0x37015; 
+   rem = l_result;
+   printf("rem = %lld\n", rem);
+ 
+   l_result = result % -198721;
+   rem2 = l_result;
+   printf("rem2 = %lld\n", rem2);
+   return 0;
+ }
+ 
+ int main()
+ {
+   my_test();
+   return 0;
+ }
+ 
+ 
+