24 lines
770 B
C
24 lines
770 B
C
/* { dg-do compile { target { { powerpc*-*-* } && { ! powerpc*-apple-darwin* } } } } */
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/* { dg-require-effective-target powerpc_fprs } */
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/* { dg-options "-O2 -mrecip -ffast-math -mdejagnu-cpu=power5" } */
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/* { dg-final { scan-assembler-times "frsqrtes" 1 } } */
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/* { dg-final { scan-assembler-times "fmuls" 2 } } */
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/* { dg-final { scan-assembler-times "fnmsubs" 3 } } */
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/* { dg-final { scan-assembler-times "fmadds" 5 } } */
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/* { dg-final { scan-assembler-times "fadds" 1 } } */
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/* { dg-final { scan-assembler-times "fsqrt" 1 } } */
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/* power5 resqrte is not accurate enough, and should not be generated by
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default for -mrecip. */
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double
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rsqrt_d (double a)
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{
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return 1.0 / __builtin_sqrt (a);
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}
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float
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rsqrt_f (float a)
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{
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return 1.0f / __builtin_sqrtf (a);
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}
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