Mercurial > projects > ldc
view tests/mini/naked_asm5.d @ 1596:42fc0d955a0d
Updated runtest to always rebuild libtangobos-partial.a in case of updates.
Changed std.stdarg to import ldc.vararg so it has the correct implementation.
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Sun, 15 Nov 2009 13:22:02 +0000 |
parents | e92e14690a4f |
children |
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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); }