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loongarch: add lsx simd opt

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yuanhecai
2025-08-26 14:21:45 +08:00
parent 9feadb98a9
commit c94458d8f2
11 changed files with 135 additions and 7 deletions
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15
tools/kiss_fastfir.c
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@@ -154,8 +154,14 @@ kiss_fastfir_cfg kiss_fastfir_alloc(
for ( i=0; i < st->n_freq_bins; ++i ) {
#ifdef USE_SIMD
#ifdef HAVE_LSX
__m128 tmp = (__m128)__lsx_vldrepl_w(&scale, 0);
st->fir_freq_resp[i].r = __lsx_vfmul_s(tmp, st->fir_freq_resp[i].r);
st->fir_freq_resp[i].i = __lsx_vfmul_s(tmp, st->fir_freq_resp[i].i);
#else
st->fir_freq_resp[i].r *= _mm_set1_ps(scale);
st->fir_freq_resp[i].i *= _mm_set1_ps(scale);
#endif
#else
st->fir_freq_resp[i].r *= scale;
st->fir_freq_resp[i].i *= scale;
@@ -286,7 +292,11 @@ void direct_file_filter(
tmph = imp_resp+nlag;
#ifdef REAL_FASTFIR
# ifdef USE_SIMD
# ifdef HAVE_LSX
outval = (__m128)(__lsx_vreplgr2vr_w(0));
#else
outval = _mm_set1_ps(0);
#endif
#else
outval = 0;
#endif
@@ -297,7 +307,12 @@ void direct_file_filter(
outval += buf[k] * *tmph;
#else
# ifdef USE_SIMD
# ifdef HAVE_LSX
outval.i = (__m128)(__lsx_vreplgr2vr_w(0));
outval.r = outval.i;
#else
outval.r = outval.i = _mm_set1_ps(0);
#endif
#else
outval.r = outval.i = 0;
#endif