[llvm-commits] CVS: llvm/test/Programs/SingleSource/UnitTests/2003-08-05-CastFPToUint.c

[Vikram Adve]

Changes in directory llvm/test/Programs/SingleSource/UnitTests:

2003-08-05-CastFPToUint.c added (r1.1)

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Log message:

Test FP to small unsigned value conversions.


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Diffs of the changes:

Index: llvm/test/Programs/SingleSource/UnitTests/2003-08-05-CastFPToUint.c
diff -c /dev/null llvm/test/Programs/SingleSource/UnitTests/2003-08-05-CastFPToUint.c:1.1
*** /dev/null	Wed Aug  6 01:57:51 2003
--- llvm/test/Programs/SingleSource/UnitTests/2003-08-05-CastFPToUint.c	Wed Aug  6 01:57:40 2003
***************
*** 0 ****
--- 1,27 ----
+ /*
+  * This test checks conversions from floating point values to small
+  * unsigned integer values.  Conversions to uint32_t need special handling
+  * on Sparc V9, which only has FP-to-int32_t and FP-to-int64_t instructions.
+  */
+ 
+ #include <stdlib.h>
+ #include <stdio.h>
+ 
+ static double getDC(), getDS(), getDI();
+ 
+ int
+ main(int argc, char** argv) {
+   double DC = getDC();
+   double DS = getDS();
+   double DI = getDI();
+   unsigned char  uc = (unsigned char ) DC;
+   unsigned short us = (unsigned short) DS;
+   unsigned int   ui = (unsigned int  ) DI;
+   printf("DC = %lf, DS = %lf, DI = %lf\n", DC, DS, DI);
+   printf("uc = %u, us = %u, ui = %u\n", uc, us, ui);
+   return 0;
+ }
+ 
+ static double getDC() { return (double) ((1L  <<  8) - 16L ); }
+ static double getDS() { return (double) ((1LL << 16) - 16L ); }
+ static double getDI() { return (double) ((1LL << 32) - 16LL); }