Mercurial > projects > dstress

annotate run/a/asm_pfrsqrt_01_B.d @ 1288:61d7e32e70a8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
partial inline asm review
author thomask
date Wed, 27 Dec 2006 11:59:19 +0000
parents 7fbe1218b3b5
children 7a397590d6e0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
1 // $HeadURL$
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
2 // $Date$
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
3 // $Author$
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
4
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
5 module dstress.run.a.asm_pfrsqrt_01_B;
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
6
1042
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
7 version(D_InlineAsm_X86){
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
8 version = runTest;
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
9 }else version(D_InlineAsm_X86_64){
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
10 version = runTest;
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
11 }
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
12
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
13 version(runTest){
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
14 import addon.cpuinfo;
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
15
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
16 int main(){
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
17 have3DNow!()();
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
18
1288
61d7e32e70a8 partial inline asm review
thomask
parents: 1164
diff changeset
19 float* a = (new float[2]).ptr;
1164
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
20 a[0] = 4.0f;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
21 a[1] = 0.5f;
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
22
1164
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
23 static if(size_t.sizeof == 4){
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
24 asm{
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
25 mov EAX, a;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
26 movq MM1, [EAX];
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
27 pfrsqrt MM0, MM1;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
28 movq [EAX], MM0;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
29 emms;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
30 }
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
31 }else static if(size_t.sizeof == 8){
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
32 asm{
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
33 mov RAX, a;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
34 movq MM1, [RAX];
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
35 pfrsqrt MM0, MM1;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
36 movq [RAX], MM0;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
37 emms;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
38 }
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
39 }else{
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
40 static assert(0, "unhandled pointer size");
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
41 }
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
42
1164
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
43 a[0] -= 0.5f;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
44 if(a[0] < 0.0f){
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
45 a[0] = -a[0];
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
46 }
1164
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
47 if(a[0] > float.epsilon * (1 << 11)){
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
48 assert(0);
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
49 }
1044
03c97933de98 inline ASM review
thomask
parents: 1042
diff changeset
50
1164
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
51 a[1] -= 4.0f;
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
52 if(a[0] < 0.0f){
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
53 a[0] = -a[0];
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
54 }
1164
7fbe1218b3b5 fPIC fixes(32bit only)
thomask
parents: 1044
diff changeset
55 if(a[0] > float.epsilon * (1 << 11)){
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
56 assert(0);
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
57 }
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
58
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
59 return 0;
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
60 }
1042
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
61 }else{
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
62 pragma(msg, "DSTRESS{XPASS}: no inline ASM support");
f34b7d4a2db7 added DMD-0.160 results
thomask
parents: 984
diff changeset
63 static assert(0);
984
9acd7becc753 added 3DNow! tests - all of them are broken, see http://d.puremagic.com/bugzilla/show_bug.cgi?id=115
thomask
parents:
diff changeset
64 }