gcc/testsuite/gcc.target/sparc/fpmul-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mcpu=ultrasparc -mvis -O1 -fdump-tree-optimized" } */
   3
   4 typedef int vec32 __attribute__((vector_size(8)));
   5 typedef short vec16 __attribute__((vector_size(8)));
   6 typedef unsigned char vec8 __attribute__((vector_size(8)));
   7
   8 typedef unsigned char pixel __attribute__((vector_size(4)));
   9 typedef short pixel16 __attribute__((vector_size(4)));
  10
  11 vec16 foo1 () {
  12   pixel a = { (unsigned char)1, (unsigned char)2, (unsigned char)3, (unsigned char)4 };
  13   vec16 b = { (short)1, (short)2, (short)3, (short)4 };
  14   return __builtin_vis_fmul8x16 (a, b);
  15 }
  16
  17 vec16 foo1_1 () {
  18   pixel a = { (unsigned char)1, (unsigned char)1, (unsigned char)1, (unsigned char)1 };
  19   vec16 b = { (short)256, (short)512, (short)1024, (short)2048 };
  20   return __builtin_vis_fmul8x16 (a, b);
  21 }
  22
  23 vec16 foo1_2 () {
  24   pixel a = { (unsigned char)255, (unsigned char)255, (unsigned char)255, (unsigned char)255 };
  25   vec16 b = { (short)256, (short)512, (short)1024, (short)32767 };
  26   return __builtin_vis_fmul8x16 (a, b);
  27 }
  28 /* { dg-final { scan-assembler-not "fmul8x16\t%" } } */
  29 /* { dg-final { scan-tree-dump "{ 0, 0, 0, 0 }" "optimized" } } */
  30 /* { dg-final { scan-tree-dump "{ 1, 2, 4, 8 }" "optimized" } } */
  31 /* { dg-final { scan-tree-dump "{ 255, 510, 1020, 32639 }" "optimized" } } */
  32
  33 vec16 foo2 () {
  34   pixel a = { 1, 2, 3, 4 };
  35   pixel16 b = { 256, 512 };
  36   return __builtin_vis_fmul8x16au (a, b);
  37 }
  38 /* { dg-final { scan-assembler-not "fmul8x16au\t%" } } */
  39 /* { dg-final { scan-tree-dump "{ 1, 2, 3, 4 }" "optimized" } } */
  40
  41 vec16 foo3 () {
  42   pixel a = { 1, 2, 3, 4 };
  43   pixel16 b = { 256, 512 };
  44   return __builtin_vis_fmul8x16al (a, b);
  45 }
  46 /* { dg-final { scan-assembler-not "fmul8x16al\t%" } } */
  47 /* { dg-final { scan-tree-dump "{ 2, 4, 6, 8 }" "optimized" } } */