gcc/testsuite/gcc.target/mips/int-moves-2.c

   1 /* { dg-do compile { target mips16_attribute } } */
   2 /* { dg-mips-options "-mgp64 -msoft-float -O2 -EB" } */
   3 /* { dg-add-options mips16_attribute } */
   4
   5 typedef unsigned uint128_t __attribute__((mode(TI)));
   6
   7 extern uint128_t g[16];
   8 extern unsigned char gstuff[0x10000];
   9
  10 NOMIPS16 uint128_t
  11 foo (uint128_t i1, uint128_t i2, uint128_t i3, uint128_t i4,
  12      uint128_t *x, unsigned char *lstuff)
  13 {
  14   g[0] = i1;
  15   g[1] = i2;
  16   g[2] = i3;
  17   g[3] = i4;
  18   x[0] = x[4];
  19   x[1] = 0;
  20   x[2] = ((uint128_t) 0x123456789abcdefULL << 64) | 0xaabbccddeeff1122ULL;
  21   x[3] = g[4];
  22   x[4] = *(uint128_t *) (lstuff + 0x7fff);
  23   return *(uint128_t *) (gstuff + 0x7fff);
  24 }
  25
  26 MIPS16 uint128_t
  27 bar (uint128_t i1, uint128_t i2, uint128_t i3, uint128_t i4,
  28      uint128_t *x, unsigned char *lstuff)
  29 {
  30   g[0] = i1;
  31   g[1] = i2;
  32   g[2] = i3;
  33   g[3] = i4;
  34   x[0] = x[4];
  35   x[1] = 0;
  36   x[2] = ((uint128_t) 0x123456789abcdefULL << 64) | 0xaabbccddeeff1122ULL;
  37   x[3] = g[4];
  38   x[4] = *(uint128_t *) (lstuff + 0x7fff);
  39   return *(uint128_t *) (gstuff + 0x7fff);
  40 }