[llvm-commits] CVS: llvm-test/SingleSource/UnitTests/Integer/sign2.c sign2.reference_output arith.c

[Guoling Han]

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

sign2.c added (r1.1)
sign2.reference_output added (r1.1)
arith.c updated: 1.7 -> 1.8
---
Log message:



---
Diffs of the changes:  (+59 -0)

 arith.c                |    3 +++
 sign2.c                |   49 +++++++++++++++++++++++++++++++++++++++++++++++++
 sign2.reference_output |    7 +++++++
 3 files changed, 59 insertions(+)


Index: llvm-test/SingleSource/UnitTests/Integer/sign2.c
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/sign2.c:1.1
*** /dev/null	Fri Jan 26 21:02:23 2007
--- llvm-test/SingleSource/UnitTests/Integer/sign2.c	Fri Jan 26 21:02:13 2007
***************
*** 0 ****
--- 1,49 ----
+ //===--- sign.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 another test for arithmetic operations with signed and
+ // unsigned operands.
+ //
+ //===----------------------------------------------------------------------===//
+ #include <stdio.h>
+ 
+ typedef int __attribute__ ((bitwidth(24))) int24;
+ typedef unsigned int __attribute__ ((bitwidth(24))) uint24;
+ 
+ 
+ int
+ main ( int argc, char** argv)
+ {
+   int num, r;
+   int24 x, y, z;
+   uint24 ux, uy, uz;
+ 
+   r = rand();
+   ux = r;
+   x = r;
+   printf("rand() = %d\n", r);
+   
+   printf("ux = %u, x = %d\n", ux, x);
+ 
+   z = x / 4321;
+   uz = ux / (unsigned)4321;
+   printf("uz = %u, z = %d\n", uz, z);
+ 
+   y = x + 0x800000;
+   uy = x + 0x800000u;
+   printf("uy = %u, y = %d\n", uy, y);
+ 
+   z = y / x ;
+   uz = uy / ux ;
+   printf("ux = %u, x = %d\n", uz, z);
+ 
+   z = x / y ;
+   uz = ux / uy ;
+   printf("ux = %u, x = %d\n", uz, z);
+   
+   return 0;
+ }


Index: llvm-test/SingleSource/UnitTests/Integer/sign2.reference_output
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/sign2.reference_output:1.1
*** /dev/null	Fri Jan 26 21:02:29 2007
--- llvm-test/SingleSource/UnitTests/Integer/sign2.reference_output	Fri Jan 26 21:02:13 2007
***************
*** 0 ****
--- 1,7 ----
+ rand() = 1804289383
+ ux = 9127271, x = -7649945
+ uz = 2112, z = -1770
+ uy = 738663, y = 738663
+ ux = 0, x = 0
+ ux = 12, x = -10
+ exit 0


Index: llvm-test/SingleSource/UnitTests/Integer/arith.c
diff -u llvm-test/SingleSource/UnitTests/Integer/arith.c:1.7 llvm-test/SingleSource/UnitTests/Integer/arith.c:1.8
--- llvm-test/SingleSource/UnitTests/Integer/arith.c:1.7	Wed Jan 24 14:39:44 2007
+++ llvm-test/SingleSource/UnitTests/Integer/arith.c	Fri Jan 26 21:02:13 2007
@@ -17,6 +17,8 @@
 
 int21 y = 0x0fffff;
 
+
+
 int my_test()
 {
   uint10 i = 0;
@@ -70,6 +72,7 @@
   ui_y = y;
   i_temp = ui_x - ui_y;
   printf("i_temp = %x\n", i_temp);
+
   return 0;
 
 }