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view run/a/asm_movss_01_C.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_movss_01_C; version(D_InlineAsm_X86){ version = runTest; }else version(D_InlineAsm_X86_64){ version = runTest; } version(runTest){ import addon.cpuinfo; int main(){ haveSSE!()(); float* a = (new float[4]).ptr; a[0] = 1.0f; a[1] = 2.0f; a[2] = 3.0f; a[3] = 4.0f; float b; static if(size_t.sizeof == 4){ asm{ mov EAX, a; movups XMM0, [EAX]; movss b, XMM0; } }else static if(size_t.sizeof == 8){ asm{ mov RAX, a; movups XMM0, [RAX]; movss b, XMM0; } }else{ static assert(0, "unhandled pointer size"); } if(b != a[0]){ assert(0); } return 0; } }else{ pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); static assert(0); }