[llvm-commits] CVS: llvm/test/Regression/CFrontend/bit-accurate-int.c

[Reid Spencer]

Changes in directory llvm/test/Regression/CFrontend:

bit-accurate-int.c added (r1.1)
---
Log message:

Add a test case for bit accurate integer types in llvm-gcc. This is 
XFAILed for now until llvm-gcc changes are committed.


---
Diffs of the changes:  (+35 -0)

 bit-accurate-int.c |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+)


Index: llvm/test/Regression/CFrontend/bit-accurate-int.c
diff -c /dev/null llvm/test/Regression/CFrontend/bit-accurate-int.c:1.1
*** /dev/null	Tue Jan 16 12:40:18 2007
--- llvm/test/Regression/CFrontend/bit-accurate-int.c	Tue Jan 16 12:40:08 2007
***************
*** 0 ****
--- 1,35 ----
+ // RUN: %llvmgcc -S %s -o - /dev/null
+ // XFAIL: *
+ 
+ #define ATTR_BITS(N) __attribute__((bitwidth(N))) 
+ 
+ typedef int ATTR_BITS( 4) My04BitInt;
+ typedef int ATTR_BITS(16) My16BitInt;
+ typedef int ATTR_BITS(17) My17BitInt;
+ typedef int ATTR_BITS(37) My37BitInt;
+ typedef int ATTR_BITS(65) My65BitInt;
+ 
+ struct MyStruct {
+   My04BitInt i4Field;
+   short ATTR_BITS(12) i12Field;
+   long ATTR_BITS(17) i17Field;
+   My37BitInt i37Field;
+ };
+ 
+ My37BitInt doit( short ATTR_BITS(23) num) {
+   My17BitInt i;
+   struct MyStruct strct;
+   int bitsize1 = sizeof(My17BitInt);
+   int __attribute__((bitwidth(9))) j;
+   int bitsize2 = sizeof(j);
+   int result = bitsize1 + bitsize2;
+   strct.i17Field = result;
+   result += sizeof(struct MyStruct);
+   return result;
+ }
+ 
+ int
+ main ( int argc, char** argv)
+ {
+   return (int ATTR_BITS(32)) doit((short ATTR_BITS(23))argc);
+ }