diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/recip-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/recip-4.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/recip-4.c b/gcc/testsuite/gcc.target/powerpc/recip-4.c new file mode 100644 index 000000000..bd496d70e --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/recip-4.c @@ -0,0 +1,36 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-options "-O3 -ftree-vectorize -mrecip -ffast-math -mcpu=power7 -fno-unroll-loops" } */ +/* { dg-final { scan-assembler-times "xvrsqrtedp" 1 } } */ +/* { dg-final { scan-assembler-times "xvmsub.dp" 1 } } */ +/* { dg-final { scan-assembler-times "xvmuldp" 4 } } */ +/* { dg-final { scan-assembler-times "xvnmsub.dp" 2 } } */ +/* { dg-final { scan-assembler-times "xvrsqrtesp" 1 } } */ +/* { dg-final { scan-assembler-times "xvmsub.sp" 1 } } */ +/* { dg-final { scan-assembler-times "xvmulsp" 4 } } */ +/* { dg-final { scan-assembler-times "xvnmsub.sp" 2 } } */ + +#define SIZE 1024 + +extern double a_d[SIZE] __attribute__((__aligned__(32))); +extern double b_d[SIZE] __attribute__((__aligned__(32))); + +void +vectorize_rsqrt_d (void) +{ + int i; + + for (i = 0; i < SIZE; i++) + a_d[i] = 1.0 / __builtin_sqrt (b_d[i]); +} + +extern float a_f[SIZE] __attribute__((__aligned__(32))); +extern float b_f[SIZE] __attribute__((__aligned__(32))); + +void +vectorize_rsqrt_f (void) +{ + int i; + + for (i = 0; i < SIZE; i++) + a_f[i] = 1.0f / __builtin_sqrtf (b_f[i]); +} |