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loongarch: add lasx simd opt

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yuanhecai
2025-08-27 11:17:54 +08:00
parent c94458d8f2
commit eeb2e98ff6
12 changed files with 99 additions and 42 deletions
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6
test/twotonetest.c
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@@ -38,10 +38,12 @@ double two_tone_test( int nfft, int bin1,int bin2)
/* generate a signal with two tones*/
for (i = 0; i < nfft; i++) {
#ifdef USE_SIMD
#ifdef HAVE_LSX
#ifdef HAVE_LASX
float tmp = (maxrange>>1)*cos(f1*i) + (maxrange>>1)*cos(f2*i);
tbuf[i] = (__m256)__lasx_xvldrepl_w(&tmp, 0);
#elif defined(HAVE_LSX)
float tmp = (maxrange>>1)*cos(f1*i) + (maxrange>>1)*cos(f2*i);
tbuf[i] = (__m128)__lsx_vldrepl_w(&tmp, 0);
#else
tbuf[i] = _mm_set1_ps( (maxrange>>1)*cos(f1*i)
+ (maxrange>>1)*cos(f2*i) );