Mercurial > projects > dstress
comparison run/a/asm_pfacc_01_A.d @ 1285:229e630d4b1a
partuial inline asm review
author | thomask |
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date | Tue, 26 Dec 2006 14:21:37 +0000 |
parents | 9dcac8d4e97f |
children |
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1284:96e7be832c35 | 1285:229e630d4b1a |
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2 // $Date$ | 2 // $Date$ |
3 // $Author$ | 3 // $Author$ |
4 | 4 |
5 module dstress.run.a.asm_pfacc_01_A; | 5 module dstress.run.a.asm_pfacc_01_A; |
6 | 6 |
7 int main(){ | 7 version(D_InlineAsm_X86){ |
8 version(D_InlineAsm_X86){ | 8 version = runTest; |
9 float[] a = new float[2]; | 9 }else version(D_InlineAsm_X86_64){ |
10 version = runTest; | |
11 } | |
12 | |
13 version(runTest){ | |
14 import addon.cpuinfo; | |
15 | |
16 int main(){ | |
17 have3DNow!()(); | |
18 | |
19 float* a = (new float[2]).ptr; | |
10 a[0] = 123.0f; | 20 a[0] = 123.0f; |
11 a[1] = -456.0f; | 21 a[1] = -456.0f; |
12 | 22 |
13 float[] b = new float[2]; | 23 float* b = (new float[2]).ptr; |
14 b[0] = 12.0f; | 24 b[0] = 12.0f; |
15 b[1] = 17.0f; | 25 b[1] = 17.0f; |
16 | 26 |
17 float[] c = new float[2]; | 27 float* c = (new float[2]).ptr; |
18 | 28 |
19 asm{ | 29 static if(size_t.sizeof == 4){ |
20 movq MM0, a; | 30 asm{ |
21 pfacc MM0, b; | 31 mov EAX, a; |
22 movq c, MM0; | 32 movq MM0, [EAX]; |
23 emms; | 33 mov EAX, b; |
34 pfacc MM0, [EAX]; | |
35 mov EAX, c; | |
36 movq [EAX], MM0; | |
37 emms; | |
38 } | |
39 }else static if(size_t.sizeof == 8){ | |
40 asm{ | |
41 mov RAX, a; | |
42 movq MM0, [RAX]; | |
43 mov RAX, b; | |
44 pfacc MM0, [RAX]; | |
45 mov RAX, c; | |
46 movq [RAX], MM0; | |
47 emms; | |
48 } | |
49 }else{ | |
50 static assert(0, "unhandled pointer size"); | |
24 } | 51 } |
25 | 52 |
26 if(c[0] != -333.0f){ | 53 if(c[0] != -333.0f){ |
27 assert(0); | 54 assert(0); |
28 } | 55 } |
29 if(c[1] != 29.0f){ | 56 if(c[1] != 29.0f){ |
30 assert(0); | 57 assert(0); |
31 } | 58 } |
32 | 59 |
33 return 0; | 60 return 0; |
34 }else{ | |
35 pragma(msg, "no Inline asm support"); | |
36 static assert(0); | |
37 } | 61 } |
62 }else{ | |
63 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support"); | |
64 static assert(0); | |
38 } | 65 } |