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976
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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_cmppd_01_A;
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6
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988
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7 version(D_InlineAsm_X86){
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989
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8 version = runTest;
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988
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9 }else version(D_InlineAsm_X86_64){
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989
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10 version = runTest;
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988
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11 }
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12
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1070
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13 version(runTest){
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14 import addon.cpuinfo;
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1091
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15
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1070
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16 int main(){
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17 haveSSE2!()();
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1091
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18
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1264
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19 double* a = (new double[2]).ptr;
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1070
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20 a[0] = 1.0;
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21 a[1] = 2.0;
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1091
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22
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1264
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23 double* b = (new double[2]).ptr;
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1070
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24 b[0] = 1.1;
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25 b[1] = 2.0;
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1091
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26
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1264
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27 ulong* c = (new ulong[2]).ptr;
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976
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28
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1151
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29 static if(size_t.sizeof == 4){
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30 asm{
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31 mov EAX, a;
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32 movupd XMM0, [EAX];
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33 mov EAX, b;
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34 movupd XMM1, [EAX];
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35 cmppd XMM0, XMM1, 0;
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36 mov EAX, c;
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37 movupd [EAX], XMM0;
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38 }
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39 }else static if(size_t.sizeof == 8){
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40 asm{
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41 mov RAX, a;
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42 movupd XMM0, [RAX];
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43 mov RAX, b;
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44 movupd XMM1, [RAX];
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45 cmppd XMM0, XMM1, 0;
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46 mov RAX, c;
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47 movupd [RAX], XMM0;
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48 }
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49 }else{
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50 static assert(0, "unhandled pointer size");
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976
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51 }
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52
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53 if(c[0]){
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54 assert(0);
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55 }
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56 if(c[1] != ulong.max){
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57 assert(0);
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58 }
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59 return 0;
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60 }
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1070
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61 }else{
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62 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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63 static assert(0);
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976
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64 }
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