diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/ctz-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/ctz-3.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ctz-3.c b/gcc/testsuite/gcc.target/powerpc/ctz-3.c new file mode 100644 index 00000000000..468a1f93540 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/ctz-3.c @@ -0,0 +1,62 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ +/* { dg-require-effective-target powerpc_p9vector_ok } */ +/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */ +/* { dg-options "-mcpu=power9 -O2 -ftree-vectorize -fvect-cost-model=dynamic -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, CTZ) \ +TYPE PREFIX ## _a[SIZE] ALIGN_ATTR; \ +TYPE PREFIX ## _b[SIZE] ALIGN_ATTR; \ + \ +void \ +PREFIX ## _ctz (void) \ +{ \ + unsigned long i; \ + \ + for (i = 0; i < SIZE; i++) \ + PREFIX ## _a[i] = CTZ (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_ctzll) +DO_BUILTIN (ull, unsigned long long, __builtin_ctzll) +#endif + +#if defined(_ARCH_PPC64) && DO_LONG +DO_BUILTIN (sl, long, __builtin_ctzl) +DO_BUILTIN (ul, unsigned long, __builtin_ctzl) +#endif + +#if DO_INT +DO_BUILTIN (si, int, __builtin_ctz) +DO_BUILTIN (ui, unsigned int, __builtin_ctz) +#endif + +#if DO_SHORT +DO_BUILTIN (ss, short, __builtin_ctz) +DO_BUILTIN (us, unsigned short, __builtin_ctz) +#endif + +#if DO_CHAR +DO_BUILTIN (sc, signed char, __builtin_ctz) +DO_BUILTIN (uc, unsigned char, __builtin_ctz) +#endif + +/* { dg-final { scan-assembler-times "vctzw" 2 } } */ +/* { dg-final { scan-assembler-not "cnttzd" } } */ +/* { dg-final { scan-assembler-not "cnttzw" } } */ |