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annotate run/a/asm_movshdup_01_A.d @ 1630:d0efa3ae5522 default tip

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run/mini/naked_asm5: New x86_64 ABI passes the arguments in reverse order.
author David Nadlinger <code@klickverbot.at>
date Sat, 23 Apr 2011 22:57:32 +0200
parents 236f0d02b8b9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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_movshdup_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 float* a = (new float[4]).ptr;
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18 a[0] = 1.0f;
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19 a[1] = -1.0f;
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20 a[2] = -2.0f;
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21 a[3] = 2.0f;
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22
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23 float* b = (new float[4]).ptr;
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24
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25 static if(size_t.sizeof == 4){
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26 asm{
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27 mov EAX, a;
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28 movups XMM0, [EAX];
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29 movshdup XMM1, XMM0;
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30 mov EAX, b;
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31 movups [EAX], XMM1;
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32 }
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33 }else static if(size_t.sizeof == 8){
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34 asm{
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35 mov RAX, a;
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36 movups XMM0, [RAX];
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37 movshdup XMM1, XMM0;
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38 mov RAX, b;
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39 movups [RAX], XMM1;
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40 }
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41 }else{
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42 static assert(0, "unhandled pointer size");
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43 }
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44
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45 if(a[1] != b[0]){
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46 assert(0);
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47 }
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48 if(a[1] != b[1]){
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49 assert(0);
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50 }
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51 if(a[3] != b[2]){
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52 assert(0);
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53 }
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54 if(a[3] != b[3]){
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55 assert(0);
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56 }
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57
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58 return 0;
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59 }
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60 }else{
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61 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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62 static assert(0);
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63 }