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973
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1 // $HeadURL$
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2 // $Date$
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3 // $Author$
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4
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5 module dstress.run.a.asm_pmovmskb_01_A;
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6
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1018
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7
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8 version(D_InlineAsm_X86){
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9 version = runTest;
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10 }else version(D_InlineAsm_X86_64){
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11 version = runTest;
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12 }
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13
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14 version(runTest){
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15 import addon.cpuinfo;
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16
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17 int main(){
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18 haveSSE2!()();
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19
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1290
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20 ubyte Y = 0b1000_0000;
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21 ubyte N = 0b0111_1111;
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1018
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22
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1290
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23 ubyte[] A = [Y, N, Y, Y, N, N, Y, Y, Y, N, N, N, Y, N, N, Y];
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24 ubyte* a = A.ptr;
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1018
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25
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26 int b;
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27
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1290
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28 static if(size_t.sizeof == 4){
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29 asm{
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30 mov EAX, 0x1234_5678;
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31 mov EAX, a;
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32 movdqu XMM0, [EAX];
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33 pmovmskb EAX, XMM0;
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34 mov b, EAX;
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35 }
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36 }else static if(size_t.sizeof == 8){
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37 asm{
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38 mov EAX, 0x1234_5678;
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39 mov RAX, a;
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40 movdqu XMM0, [RAX];
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41 pmovmskb EAX, XMM0;
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42 mov b, EAX;
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43 }
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44 }else{
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45 static assert(0, "unhandled pointer size");
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973
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46 }
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47
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1290
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48 if(b != 0b1001_0001_1100_1101){
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973
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49 assert(0);
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50 }
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51
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52 return 0;
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53 }
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1018
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54 }else{
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55 pragma(msg, "DSTRESS{XFAIL}: No inline ASM support");
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56 static assert(0);
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973
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57 }
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