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annotate run/a/asm_pfrsqrt_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 61d7e32e70a8
children
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rev   line source
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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1 // $HeadURL$
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2 // $Date$
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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3 // $Author$
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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4
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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5 module dstress.run.a.asm_pfrsqrt_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 have3DNow!()();
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18
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19 float* a = (new float[2]).ptr;
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20 a[0] = 4.0f;
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21 a[1] = 3.3f;
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22
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23 static if(size_t.sizeof == 4){
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24 asm{
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25 mov EAX, a;
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26 pfrsqrt MM0, [EAX];
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27 movq [EAX], MM0;
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28 emms;
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29 }
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30 }else static if(size_t.sizeof == 8){
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31 asm{
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32 mov RAX, a;
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33 pfrsqrt MM0, [RAX];
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34 movq [RAX], MM0;
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35 emms;
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36 }
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37 }else{
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38 static assert(0, "unhandled pointer size");
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39 }
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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40
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41 a[0] -= 0.5f;
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42 if(a[0] < 0.0f){
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43 a[0] = -a[0];
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44 }
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45 if(a[0] > float.epsilon * (1 << 11)){
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46 assert(0);
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47 }
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48
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49 a[1] -= 0.5f;
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50 if(a[1] < 0.0f){
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51 a[1] = -a[1];
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52 }
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53 if(a[1] > float.epsilon * (1 << 11)){
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9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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54 assert(0);
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55 }
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
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56
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57 return 0;
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58 }
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59 }else{
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60 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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61 static assert(0);
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62 }