tests/tcg/ppc64/vector.c

   1 #include <assert.h>
   2 #include <stdint.h>
   3 #include "qemu/compiler.h"
   4
   5 int main(void)
   6 {
   7     unsigned int result_wi;
   8     vector unsigned char vbc_bi_src = { 0xFF, 0xFF, 0, 0xFF, 0xFF, 0xFF,
   9                                         0xFF, 0xFF, 0xFF, 0xFF, 0, 0, 0,
  10                                         0, 0xFF, 0xFF};
  11     vector unsigned short vbc_hi_src = { 0xFFFF, 0, 0, 0xFFFF,
  12                                          0, 0, 0xFFFF, 0xFFFF};
  13     vector unsigned int vbc_wi_src = {0, 0, 0xFFFFFFFF, 0xFFFFFFFF};
  14     vector unsigned long long vbc_di_src = {0xFFFFFFFFFFFFFFFF, 0};
  15     vector __uint128_t vbc_qi_src;
  16
  17     asm("vextractbm %0, %1" : "=r" (result_wi) : "v" (vbc_bi_src));
  18 #if HOST_BIG_ENDIAN
  19     assert(result_wi == 0b1101111111000011);
  20 #else
  21     assert(result_wi == 0b1100001111111011);
  22 #endif
  23
  24     asm("vextracthm %0, %1" : "=r" (result_wi) : "v" (vbc_hi_src));
  25 #if HOST_BIG_ENDIAN
  26     assert(result_wi == 0b10010011);
  27 #else
  28     assert(result_wi == 0b11001001);
  29 #endif
  30
  31     asm("vextractwm %0, %1" : "=r" (result_wi) : "v" (vbc_wi_src));
  32 #if HOST_BIG_ENDIAN
  33     assert(result_wi == 0b0011);
  34 #else
  35     assert(result_wi == 0b1100);
  36 #endif
  37
  38     asm("vextractdm %0, %1" : "=r" (result_wi) : "v" (vbc_di_src));
  39 #if HOST_BIG_ENDIAN
  40     assert(result_wi == 0b10);
  41 #else
  42     assert(result_wi == 0b01);
  43 #endif
  44
  45     vbc_qi_src[0] = 0x1;
  46     vbc_qi_src[0] = vbc_qi_src[0] << 127;
  47     asm("vextractqm %0, %1" : "=r" (result_wi) : "v" (vbc_qi_src));
  48     assert(result_wi == 0b1);
  49
  50     return 0;
  51 }