gcc/testsuite/gcc.target/powerpc/pr101384-2.c

   1 /* PR target/101384 */
   2 /* { dg-do compile { target be } } */
   3 /* { dg-options "-O2 -maltivec" } */
   4 /* { dg-require-effective-target powerpc_altivec_ok } */
   5 /* { dg-final { scan-assembler-times {\mvspltis[whb] [^\n\r]*,-1\M|\mxxspltib [^\n\r]*,255\M} 9 } } */
   6 /* { dg-final { scan-assembler-times {\mvslw\M} 3 } } */
   7 /* { dg-final { scan-assembler-times {\mvslh\M} 3 } } */
   8 /* { dg-final { scan-assembler-times {\mvslb\M} 3 } } */
   9
  10 typedef unsigned char __attribute__((__vector_size__ (16))) U;
  11 typedef unsigned short __attribute__((__vector_size__ (16))) V;
  12 typedef unsigned int __attribute__((__vector_size__ (16))) W;
  13
  14 U u;
  15 V v;
  16 W w;
  17
  18 U
  19 f1 (void)
  20 {
  21   U y = (U) { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 } + u;
  22   return y;
  23 }
  24
  25 U
  26 f2 (void)
  27 {
  28   U y = (U) { 0x80, 0, 0x80, 0, 0x80, 0, 0x80, 0, 0x80, 0, 0x80, 0, 0x80, 0, 0x80, 0 } + u;
  29   return y;
  30 }
  31
  32 U
  33 f3 (void)
  34 {
  35   U y = (U) { 0x80, 0, 0, 0, 0x80, 0, 0, 0, 0x80, 0, 0, 0, 0x80, 0, 0, 0 } + u;
  36   return y;
  37 }
  38
  39 V
  40 f4 (void)
  41 {
  42   V y = (V) { 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080 } + v;
  43   return y;
  44 }
  45
  46 V
  47 f5 (void)
  48 {
  49   V y = (V) { 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000 } + v;
  50   return y;
  51 }
  52
  53 V
  54 f6 (void)
  55 {
  56   V y = (V) { 0x8000, 0, 0x8000, 0, 0x8000, 0, 0x8000, 0 } + v;
  57   return y;
  58 }
  59
  60 W
  61 f7 (void)
  62 {
  63   W y = (W) { 0x80808080, 0x80808080, 0x80808080, 0x80808080 } + w;
  64   return y;
  65 }
  66
  67 W
  68 f8 (void)
  69 {
  70   W y = (W) { 0x80008000, 0x80008000, 0x80008000, 0x80008000 } + w;
  71   return y;
  72 }
  73
  74 W
  75 f9 (void)
  76 {
  77   W y = (W) { 0x80000000, 0x80000000, 0x80000000, 0x80000000 } + w;
  78   return y;
  79 }