Mercurial > projects > dstress
view run/a/asm_pmovmskb_01_A.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 | e3d0dea394ab |
children |
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// $HeadURL$ // $Date$ // $Author$ module dstress.run.a.asm_pmovmskb_01_A; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE2!()(); ubyte Y = 0b1000_0000; ubyte N = 0b0111_1111; ubyte[] A = [Y, N, Y, Y, N, N, Y, Y, Y, N, N, N, Y, N, N, Y]; ubyte* a = A.ptr; int b; static if(size_t.sizeof == 4){ asm{ mov EAX, 0x1234_5678; mov EAX, a; movdqu XMM0, [EAX]; pmovmskb EAX, XMM0; mov b, EAX; } }else static if(size_t.sizeof == 8){ asm{ mov EAX, 0x1234_5678; mov RAX, a; movdqu XMM0, [RAX]; pmovmskb EAX, XMM0; mov b, EAX; } }else{ static assert(0, "unhandled pointer size"); } if(b != 0b1001_0001_1100_1101){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: No inline ASM support"); static assert(0); }