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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_pavgb_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 haveSSE!()();
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18
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1285
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19 byte* a = (new byte[8]).ptr;
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1071
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20 a[0] = 1;
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21 a[1] = 2;
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22 a[2] = 3;
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23 a[3] = 4;
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24 a[4] = 5;
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25 a[5] = 6;
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26 a[6] = 7;
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27 a[7] = 8;
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28
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1285
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29 byte* b = (new byte[8]).ptr;
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1071
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30 b[0] = 5;
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31 b[1] = 2;
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32 b[2] = 1;
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33 b[3] = 8;
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34 b[4] = 15;
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35 b[5] = 4;
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36 b[6] = 1;
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37 b[7] = 4;
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38
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39 byte[] c = new byte[8];
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40 c[0] = 3;
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41 c[1] = 2;
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42 c[2] = 2;
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43 c[3] = 6;
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44 c[4] = 10;
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45 c[5] = 5;
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46 c[6] = 4;
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47 c[7] = 6;
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48
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1285
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49 byte* d = (new byte[8]).ptr;
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1017
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50
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1285
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51 static if(size_t.sizeof == 4){
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52 asm{
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53 mov EAX, a;
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54 movq MM0, [EAX];
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55 mov EAX, b;
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56 movq MM1, [EAX];
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57 pavgb MM0, MM1;
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58 mov EAX, d;
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59 movq [EAX], MM0;
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60 emms;
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61 }
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62 }else static if(size_t.sizeof == 8){
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63 asm{
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64 mov RAX, a;
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65 movq MM0, [RAX];
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66 mov RAX, b;
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67 movq MM1, [RAX];
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68 pavgb MM0, MM1;
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69 mov RAX, d;
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70 movq [RAX], MM0;
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71 emms;
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72 }
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73 }else{
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74 static assert(0, "unhandled pointer size");
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1017
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75 }
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76
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1071
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77 for(size_t i = 0; i < c.length; i++){
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78 if(d[i] != c[i]){
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1017
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79 assert(0);
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80 }
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81 }
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82
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83 return 0;
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84 }
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85 }else{
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86 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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87 static assert(0);
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88 }
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