diff options
| -rw-r--r-- | src/spec2_sqrt~.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/spec2_sqrt~.c b/src/spec2_sqrt~.c index c23de59..275b9b0 100644 --- a/src/spec2_sqrt~.c +++ b/src/spec2_sqrt~.c @@ -18,6 +18,7 @@ static t_float spec2_rsqrt_exptab[SPEC2DUMTAB1SIZE], spec2_rsqrt_mantissatab[SPE static void init_spec2_rsqrt(void) { +#ifndef __x86_64__ int i; for (i=0; i<SPEC2DUMTAB1SIZE; i++) @@ -35,6 +36,7 @@ static void init_spec2_rsqrt(void) spec2_rsqrt_mantissatab[i] = 1.0f / sqrt(f); } +#endif } typedef struct _spec2_sqrt_tilde @@ -51,6 +53,14 @@ static t_int *spec2_sqrt_tilde_perform(t_int *w) while(n--) { +#ifdef __x86_64__ + t_sample f = *in++; + if (f<0.f) { + *out++=0.f; + } else { + *out++=sqrtf(f); + } +#else t_float f = *in; long l = *(long *)(in++); @@ -62,6 +72,7 @@ static t_int *spec2_sqrt_tilde_perform(t_int *w) *out++ = f*g*(1.5f - 0.5f*g*g*f); } +#endif } return(w+4); } |