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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [recip-4.c] - Rev 691
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/* { dg-do compile { target { powerpc*-*-* } } } */ /* { dg-require-effective-target powerpc_fprs } */ /* { 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]); }