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1040
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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_rsqrtps_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 haveSSE!()();
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18
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1265
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19 float* a = (new float[4]).ptr;
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1085
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20 a[0] = 1.0f;
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21 a[1] = 2.0f;
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22 a[2] = 3.0f;
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23 a[3] = 4.0f;
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24
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1265
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25 float* b = (new float[4]).ptr;
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1085
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26 b[0] = -1.0f;
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27 b[1] = 1.0f;
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28 b[2] = 4.0f;
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29 b[3] = -4.0f;
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30
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1265
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31 float* c = (new float[4]).ptr;
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1040
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32
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1265
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33 static if(size_t.sizeof == 4){
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34 asm{
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35 mov EAX, a;
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36 movups XMM0, [EAX];
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37 mov EAX, b;
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38 movups XMM1, [EAX];
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39 rsqrtps XMM0, XMM1;
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40 mov EAX, c;
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41 movups [EAX], XMM0;
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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 movups XMM0, [RAX];
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47 mov RAX, b;
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48 movups XMM1, [RAX];
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49 rsqrtps XMM0, XMM1;
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50 mov RAX, c;
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51 movups [RAX], XMM0;
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52 }
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53 }else{
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54 static assert(0, "unhandled pointer size");
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1040
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55 }
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56
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57 c[0] += 1.0f;
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58 if(c[0] < 0.0f){
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59 c[0] = -c[0];
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60 }
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61 if(c[0] > 1.0f / 4096.0f){
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62 assert(0);
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63 }
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1044
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64
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1040
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65 c[1] -= 1.0f;
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66 if(c[1] < 0.0f){
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67 c[1] = -c[1];
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68 }
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69 if(c[1] > 1.0f / 4096.0f){
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70 assert(0);
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71 }
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72
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73 c[2] -= 0.5f;
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74 if(c[2] < 0.0f){
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75 c[2] = -c[2];
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76 }
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77 if(c[2] > 0.25f / 4096.0f){
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78 assert(0);
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79 }
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1044
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80
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1040
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81 c[3] += 0.5f;
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82 if(c[3] < 0.0f){
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83 c[3] = -c[3];
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84 }
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85 if(c[3] > 0.25f / 4096.0f){
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86 assert(0);
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87 }
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88
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89 return 0;
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90 }
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91 }else{
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92 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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93 static assert(0);
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94 }
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