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1062
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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_cvtpi2ps_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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15
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16 int main(){
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17 haveSSE2!();
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18 haveMMX!();
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19
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1268
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20 int* a = (new int[2]).ptr;
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1083
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21 a[0] = -3;
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22 a[1] = 2;
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1091
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23
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1268
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24 float* b = (new float[4]).ptr;
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1083
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25 b[0] = 10.1f;
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26 b[1] = 20.2f;
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27 b[2] = 30.3f;
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28 b[3] = 40.4f;
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1091
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29
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1268
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30 float* c = (new float[4]).ptr;
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1062
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31
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1151
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32 static if(size_t.sizeof == 4){
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33 asm{
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34 mov EAX, a;
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35 movq MM0, [EAX];
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36 mov EAX, b;
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37 movups XMM0, [EAX];
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38 cvtpi2ps XMM0, MM0;
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39 mov EAX, c;
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40 movups [EAX], XMM0;
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41 emms;
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42 }
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43 }else static if(size_t.sizeof == 8){
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44 asm{
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45 mov RAX, a;
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46 movq MM0, [RAX];
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47 mov RAX, b;
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48 movups XMM0, [RAX];
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49 cvtpi2ps XMM0, MM0;
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50 mov RAX, c;
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51 movups [RAX], XMM0;
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52 emms;
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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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1062
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56 }
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57
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58 c[0] += 3.0f;
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59 if(c[0] < 0.0f){
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60 c[0] = -c[0];
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61 }
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62 if(c[0] > c[0].epsilon * 8){
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63 assert(0);
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64 }
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65
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66 c[1] -= 2.0f;
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67 if(c[1] < 0.0f){
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68 c[1] = -c[1];
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69 }
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70 if(c[1] > c[1].epsilon * 8){
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71 assert(0);
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72 }
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73
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1083
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74 if(c[2] != b[2]){
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1062
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75 assert(0);
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76 }
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1083
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77 if(c[3] != b[3]){
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1062
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78 assert(0);
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79 }
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80 return 0;
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81 }
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82 }else{
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1386
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83 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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1062
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84 static assert(0);
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85 }
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