Mercurial > projects > ldc
annotate test/assign.d @ 94:61615fa85940 trunk
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
Added support for array .sort and .reverse properties.
Fixed some bugs with pointer arithmetic.
Disabled some DMD AST optimizations that was messing things up, destroying valuable information.
Added a KDevelop project file, this is what I use for coding LLVMDC now :)
Other minor stuff.
author | lindquist |
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date | Mon, 12 Nov 2007 06:32:46 +0100 |
parents | c53b6e3fe49a |
children |
rev | line source |
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1 | 1 module assign; |
2 | |
3 // this is taken from std.intrinsic from gdc | |
4 | |
5 int mybtc(uint *p, uint bitnum) | |
6 { | |
7 uint * q = p + (bitnum / (uint.sizeof*8)); | |
8 uint mask = 1 << (bitnum & ((uint.sizeof*8) - 1)); | |
9 int result = *q & mask; | |
10 *q ^= mask; | |
11 return result ? -1 : 0; | |
12 } | |
13 | |
14 void main() | |
15 { | |
16 uint i = 0xFFFF_FFFF; | |
17 int r = mybtc(&i, 31); | |
18 assert(r); | |
19 assert(i == 0x7FFF_FFFF); | |
20 r = mybtc(&i, 31); | |
21 assert(!r); | |
22 assert(i == 0xFFFF_FFFF); | |
23 } |