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1017
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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_packssdw_01_A;
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6
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7 version(D_InlineAsm_X86){
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8 version = runTest;
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9 }else version(D_InlineAsm_X86_64){
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10 version = runTest;
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11 }
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12
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13 version(runTest){
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14 import addon.cpuinfo;
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1044
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15
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1017
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16 int main(){
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17 haveSSE2!()();
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1042
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18 haveMMX!()();
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1017
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19
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1285
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20 int* a = (new int[4]).ptr;
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1085
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21 a[0] = 1;
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22 a[1] = -2;
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23 a[2] = 3;
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24 a[3] = -4;
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1091
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25
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1285
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26 int* b = (new int[4]).ptr;
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1085
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27 b[0] = 5;
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28 b[1] = -6;
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29 b[2] = 7;
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30 b[3] = -8;
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31
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1285
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32 short* c = (new short[8]).ptr;
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1044
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33
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1285
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34 static if(size_t.sizeof == 4){
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35 asm{
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36 mov EAX, a;
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37 movdqu XMM0, [EAX];
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38 mov EAX, b;
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39 movdqu XMM1, [EAX];
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40 packssdw XMM0, XMM1;
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41 mov EAX, c;
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42 movdqu [EAX], XMM0;
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43 }
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44 }else static if(size_t.sizeof == 8){
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45 asm{
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46 mov RAX, a;
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47 movdqu XMM0, [RAX];
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48 mov RAX, b;
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49 movdqu XMM1, [RAX];
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50 packssdw XMM0, XMM1;
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51 mov RAX, c;
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52 movdqu [RAX], XMM0;
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53 }
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54 }else{
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55 static assert(0, "unhandled pointer size");
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1017
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56 }
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1285
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57
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1017
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58 if(c[0] != 1){
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59 assert(0);
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60 }
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61 if(c[1] != -2){
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62 assert(0);
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63 }
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64 if(c[2] != 3){
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65 assert(0);
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66 }
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67 if(c[3] != -4){
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68 assert(0);
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69 }
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70 if(c[4] != 5){
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71 assert(0);
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72 }
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73 if(c[5] != -6){
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74 assert(0);
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75 }
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76 if(c[6] != 7){
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77 assert(0);
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78 }
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79 if(c[7] != -8){
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80 assert(0);
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81 }
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82 return 0;
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83 }
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84 }else{
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85 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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86 static assert(0);
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87 }
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