Mercurial > projects > dstress
view run/a/asm_movq_01_B.d @ 1630:d0efa3ae5522 default tip
run/mini/naked_asm5: New x86_64 ABI passes the arguments in reverse order.
author | David Nadlinger <code@klickverbot.at> |
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date | Sat, 23 Apr 2011 22:57:32 +0200 |
parents | 236f0d02b8b9 |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_movq_01_B; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!()(); ulong* a = (new ulong[2]).ptr; a[0] = 0x1234_ABCD_5678_EF90_LU; a[1] = 0x1122_5566_77AA_FFFF_LU; ulong* b = (new ulong[2]).ptr; ulong c = 0x1234_ABCD_5678_EF01_LU; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movdqu XMM0, [EAX]; movq c, XMM0; mov EAX, b; movq [EAX], XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movdqu XMM0, [RAX]; movq c, XMM0; mov RAX, b; movq [RAX], XMM0; } }else{ static assert(0, "unhandled pointer size"); } if(b[0] != c){ assert(0); } if(b[1] != 0){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }