gcc/testsuite/gcc.target/powerpc/fold-vec-load-vec_xl-char.c

   1 /* Verify that overloaded built-ins for vec_xl with char
   2    inputs produce the right code.  */
   3
   4 /* { dg-options "-mvsx -O2" } */
   5 /* { dg-require-effective-target powerpc_vsx } */
   6
   7 #include <altivec.h>
   8 #define BUILD_VAR_TEST(TESTNAME1, RETTYPE, VAR_OFFSET, LOADFROM)        \
   9 RETTYPE                                                                 \
  10 TESTNAME1 ## _var (VAR_OFFSET offset, LOADFROM * loadfrom)              \
  11 {                                                                       \
  12         return vec_xl (offset, loadfrom);                               \
  13 }
  14
  15 #define BUILD_CST_TEST(TESTNAME1, RETTYPE, CST_OFFSET, LOADFROM)        \
  16 RETTYPE                                                                 \
  17 TESTNAME1 ## _cst (LOADFROM * loadfrom)                                 \
  18 {                                                                       \
  19         return vec_xl (CST_OFFSET, loadfrom);                           \
  20 }
  21
  22 BUILD_VAR_TEST( test1,  vector signed char, signed long long, vector signed char);
  23 BUILD_VAR_TEST( test2,  vector signed char, signed int, vector signed char);
  24 BUILD_CST_TEST( test3,  vector signed char, 12, vector signed char);
  25
  26 BUILD_VAR_TEST( test4,  vector unsigned char, signed long long, vector unsigned char);
  27 BUILD_VAR_TEST( test5,  vector unsigned char, signed int, vector unsigned char);
  28 BUILD_CST_TEST( test6,  vector unsigned char, 12, vector unsigned char);
  29
  30 BUILD_VAR_TEST( test7,  vector signed char, signed long long, signed char);
  31 BUILD_VAR_TEST( test8,  vector signed char, signed int, signed char);
  32 BUILD_CST_TEST( test9,  vector signed char, 12, signed char);
  33
  34 BUILD_VAR_TEST( test10,  vector unsigned char, signed long long, unsigned char);
  35 BUILD_VAR_TEST( test11,  vector unsigned char, signed int, unsigned char);
  36 BUILD_CST_TEST( test12,  vector unsigned char, 12, unsigned char);
  37
  38 /* { dg-final { scan-assembler-times {\mlxvw4x\M|\mlxvd2x\M|\mlxvx\M|\mlvx\M|\mplxv\M} 12 } } */