|
978
|
1 // $HeadURL$
|
|
|
2 // $Date$
|
|
|
3 // $Author$
|
|
|
4
|
|
|
5 module dstress.run.a.asm_divsd_01_A;
|
|
|
6
|
|
989
|
7 version(D_InlineAsm_X86){
|
|
|
8 version = runTest;
|
|
|
9 }else version(D_InlineAsm_X86_64){
|
|
|
10 version = runTest;
|
|
|
11 }
|
|
|
12
|
|
1083
|
13 version(runTest){
|
|
|
14 import addon.cpuinfo;
|
|
1091
|
15
|
|
1083
|
16 int main(){
|
|
1268
|
17 double* a = (new double[2]).ptr;
|
|
1083
|
18 a[0] = -16.0f;
|
|
1091
|
19 a[1] = 12.0;
|
|
|
20
|
|
1268
|
21 double* b = (new double[2]).ptr;
|
|
1083
|
22 b[0] = 2.0f;
|
|
|
23 b[1] = 3.0f;
|
|
1091
|
24
|
|
1268
|
25 double* c = (new double[2]).ptr;
|
|
978
|
26
|
|
1151
|
27 static if(size_t.sizeof == 4){
|
|
|
28 asm{
|
|
|
29 mov EAX, a;
|
|
|
30 movupd XMM0, [EAX];
|
|
|
31 mov EAX, b;
|
|
|
32 movupd XMM1, [EAX];
|
|
|
33 divsd XMM0, XMM1;
|
|
|
34 mov EAX, c;
|
|
|
35 movupd [EAX], XMM0;
|
|
|
36 }
|
|
|
37 }else static if(size_t.sizeof == 8){
|
|
|
38 asm{
|
|
|
39 mov RAX, a;
|
|
|
40 movupd XMM0, [RAX];
|
|
|
41 mov RAX, b;
|
|
|
42 movupd XMM1, [RAX];
|
|
|
43 divsd XMM0, XMM1;
|
|
|
44 mov RAX, c;
|
|
|
45 movupd [RAX], XMM0;
|
|
|
46 }
|
|
|
47 }else{
|
|
|
48 static assert(0, "unhandled pointer size");
|
|
978
|
49 }
|
|
|
50
|
|
|
51 c[0] += 8.0f;
|
|
|
52 if(c[0] < 0){
|
|
|
53 c[0] = -c[0];
|
|
|
54 }
|
|
|
55 if(c[0] > double.epsilon * 16){
|
|
|
56 assert(0);
|
|
|
57 }
|
|
|
58
|
|
|
59 c[1] -= 12.0f;
|
|
|
60 if(c[1] < 0){
|
|
|
61 c[1] = -c[1];
|
|
|
62 }
|
|
|
63 if(c[1] > double.epsilon * 16){
|
|
|
64 assert(0);
|
|
|
65 }
|
|
1044
|
66
|
|
978
|
67 return 0;
|
|
|
68 }
|
|
1083
|
69 }else{
|
|
|
70 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
|
|
|
71 static assert(0);
|
|
978
|
72 }
|
