File: main.c

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
file content (67 lines) | stat: -rw-r--r-- 2,330 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
//===-- main.c ------------------------------------------------*- C -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

void func() {
  unsigned int ymmvalues[16];
  unsigned char val;
  unsigned char i;
  for (i = 0 ; i < 16 ; i++)
  {
    val = (0x80 | i);
    ymmvalues[i] = (val << 24) | (val << 16) | (val << 8) | val;
  }

  unsigned int ymmallones = 0xFFFFFFFF;
  __asm__("int3;"
          "vbroadcastss %1, %%ymm0;"
          "vbroadcastss %0, %%ymm0;"
          "vbroadcastss %2, %%ymm1;"
          "vbroadcastss %0, %%ymm1;"
          "vbroadcastss %3, %%ymm2;"
          "vbroadcastss %0, %%ymm2;"
          "vbroadcastss %4, %%ymm3;"
          "vbroadcastss %0, %%ymm3;"
          "vbroadcastss %5, %%ymm4;"
          "vbroadcastss %0, %%ymm4;"
          "vbroadcastss %6, %%ymm5;"
          "vbroadcastss %0, %%ymm5;"
          "vbroadcastss %7, %%ymm6;"
          "vbroadcastss %0, %%ymm6;"
          "vbroadcastss %8, %%ymm7;"
          "vbroadcastss %0, %%ymm7;"
#if defined(__x86_64__)
          "vbroadcastss %9, %%ymm8;"
          "vbroadcastss %0, %%ymm8;"
          "vbroadcastss %10, %%ymm9;"
          "vbroadcastss %0, %%ymm9;"
          "vbroadcastss %11, %%ymm10;"
          "vbroadcastss %0, %%ymm10;"
          "vbroadcastss %12, %%ymm11;"
          "vbroadcastss %0, %%ymm11;"
          "vbroadcastss %13, %%ymm12;"
          "vbroadcastss %0, %%ymm12;"
          "vbroadcastss %14, %%ymm13;"
          "vbroadcastss %0, %%ymm13;"
          "vbroadcastss %15, %%ymm14;"
          "vbroadcastss %0, %%ymm14;"
          "vbroadcastss %16, %%ymm15;"
          "vbroadcastss %0, %%ymm15;"
#endif
          ::"m"(ymmallones),
          "m"(ymmvalues[0]), "m"(ymmvalues[1]), "m"(ymmvalues[2]), "m"(ymmvalues[3]),
          "m"(ymmvalues[4]), "m"(ymmvalues[5]), "m"(ymmvalues[6]), "m"(ymmvalues[7])
#if defined(__x86_64__)
          ,
          "m"(ymmvalues[8]), "m"(ymmvalues[9]), "m"(ymmvalues[10]), "m"(ymmvalues[11]),
          "m"(ymmvalues[12]), "m"(ymmvalues[13]), "m"(ymmvalues[14]), "m"(ymmvalues[15])
#endif
              );
}

int main(int argc, char const *argv[]) { func(); }