search for: a78459c6

Displaying 2 results from an estimated 2 matches for "a78459c6".

2012 Aug 06
0
[LLVMdev] Casting from float to unsigned char - incorrect output?
...n", trunc(-1.0)); >> > } >> >> That code has undefined behavior; see 6.3.1.4p1 in C99 >> >> -Eli >> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120806/a78459c6/attachment.html>
2012 Aug 06
4
[LLVMdev] Casting from float to unsigned char - incorrect output?
I am compiling the following code for the MIPS architecture: unsigned char trunc(float f) { return (unsigned char) f; } and it produces the following assembly (directives removed for convenience: trunc: trunc.w.s $f0, $f12 mfc1 $2, $f0 jr $ra nop However, this does not seem to produce the correct output for negative numbers. When I run the following code, I get