diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c b/gcc-4.8/gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c new file mode 100644 index 000000000..90df88680 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c @@ -0,0 +1,69 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ +/* { dg-require-effective-target powerpc_p8vector_ok } */ +/* { dg-options "-mcpu=power8 -O2 -ftree-vectorize -fvect-cost-model -fno-unroll-loops -fno-unroll-all-loops" } */ + +#ifndef SIZE +#define SIZE 1024 +#endif + +#ifndef ALIGN +#define ALIGN 32 +#endif + +#define ALIGN_ATTR __attribute__((__aligned__(ALIGN))) + +#define DO_BUILTIN(PREFIX, TYPE, CLZ, POPCNT) \ +TYPE PREFIX ## _a[SIZE] ALIGN_ATTR; \ +TYPE PREFIX ## _b[SIZE] ALIGN_ATTR; \ + \ +void \ +PREFIX ## _clz (void) \ +{ \ + unsigned long i; \ + \ + for (i = 0; i < SIZE; i++) \ + PREFIX ## _a[i] = CLZ (PREFIX ## _b[i]); \ +} \ + \ +void \ +PREFIX ## _popcnt (void) \ +{ \ + unsigned long i; \ + \ + for (i = 0; i < SIZE; i++) \ + PREFIX ## _a[i] = POPCNT (PREFIX ## _b[i]); \ +} + +#if !defined(DO_LONG_LONG) && !defined(DO_LONG) && !defined(DO_INT) && !defined(DO_SHORT) && !defined(DO_CHAR) +#define DO_INT 1 +#endif + +#if DO_LONG_LONG +/* At the moment, only int is auto vectorized. */ +DO_BUILTIN (sll, long long, __builtin_clzll, __builtin_popcountll) +DO_BUILTIN (ull, unsigned long long, __builtin_clzll, __builtin_popcountll) +#endif + +#if defined(_ARCH_PPC64) && DO_LONG +DO_BUILTIN (sl, long, __builtin_clzl, __builtin_popcountl) +DO_BUILTIN (ul, unsigned long, __builtin_clzl, __builtin_popcountl) +#endif + +#if DO_INT +DO_BUILTIN (si, int, __builtin_clz, __builtin_popcount) +DO_BUILTIN (ui, unsigned int, __builtin_clz, __builtin_popcount) +#endif + +#if DO_SHORT +DO_BUILTIN (ss, short, __builtin_clz, __builtin_popcount) +DO_BUILTIN (us, unsigned short, __builtin_clz, __builtin_popcount) +#endif + +#if DO_CHAR +DO_BUILTIN (sc, signed char, __builtin_clz, __builtin_popcount) +DO_BUILTIN (uc, unsigned char, __builtin_clz, __builtin_popcount) +#endif + +/* { dg-final { scan-assembler-times "vclzw" 2 } } */ +/* { dg-final { scan-assembler-times "vpopcntw" 2 } } */ |