Mercurial > projects > dstress
diff run/mini/naked_asm5.d @ 1628:c6ef09dfba4d
add mini test set from ldc project
author | Moritz Warning <moritzwarning@web.de> |
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date | Mon, 10 Jan 2011 19:47:18 +0100 |
parents | |
children | d0efa3ae5522 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/run/mini/naked_asm5.d Mon Jan 10 19:47:18 2011 +0100 @@ -0,0 +1,34 @@ +int foo(int op)(int a, int b) +{ + version(X86) + { + const OP = (op == '+') ? "add" : "sub"; + version (Windows) + { + asm { naked; } + mixin("asm{push EBP;mov EBP,ESP;sub ESP,8;mov ECX,[EBP+8];"~OP~" EAX, ECX;add ESP,8;pop EBP;}"); + asm { ret; } + } else + { + asm { naked; } + mixin("asm{"~OP~" EAX, [ESP+4];}"); + asm { ret 4; } + } + } + else version(X86_64) + { + const OP = (op == '+') ? "add" : "sub"; + asm { naked; } + mixin("asm{"~OP~" ESI,EDI; mov EAX, ESI;}"); + asm { ret; } + } + else static assert(0, "todo"); +} + +void main() +{ + int i = foo!('+')(2, 4); + assert(i == 6); + i = foo!('-')(2, 4); + assert(i == 2); +}