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	audioconvert: add and use CLAMP macros
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					 1 changed files with 28 additions and 34 deletions
				
			
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					@ -26,6 +26,12 @@
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#include <emmintrin.h>
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					#include <emmintrin.h>
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					#define _MM_CLAMP_PS(r,min,max)				\
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						_mm_min_ps(_mm_max_ps(r, min), max)
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					#define _MM_CLAMP_SS(r,min,max)				\
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						_mm_min_ss(_mm_max_ss(r, min), max)
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static void
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					static void
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conv_s16_to_f32d_1s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src,
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					conv_s16_to_f32d_1s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src,
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		uint32_t n_channels, uint32_t n_samples)
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							uint32_t n_channels, uint32_t n_samples)
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					@ -395,8 +401,7 @@ conv_f32d_to_s32_1s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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	for(n = 0; n < unrolled; n += 4) {
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						for(n = 0; n < unrolled; n += 4) {
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		in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
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							in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
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		in[0] = _mm_min_ps(in[0], int_max);
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							in[0] = _MM_CLAMP_PS(in[0], int_min, int_max);
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		in[0] = _mm_max_ps(in[0], int_min);
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		out[0] = _mm_cvttps_epi32(in[0]);
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							out[0] = _mm_cvttps_epi32(in[0]);
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		out[0] = _mm_slli_epi32(out[0], 8);
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							out[0] = _mm_slli_epi32(out[0], 8);
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		out[1] = _mm_shuffle_epi32(out[0], _MM_SHUFFLE(0, 3, 2, 1));
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							out[1] = _mm_shuffle_epi32(out[0], _MM_SHUFFLE(0, 3, 2, 1));
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					@ -412,8 +417,7 @@ conv_f32d_to_s32_1s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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	for(; n < n_samples; n++) {
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						for(; n < n_samples; n++) {
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		in[0] = _mm_load_ss(&s0[n]);
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							in[0] = _mm_load_ss(&s0[n]);
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		in[0] = _mm_mul_ss(in[0], scale);
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							in[0] = _mm_mul_ss(in[0], scale);
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		in[0] = _mm_min_ss(in[0], int_max);
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		in[0] = _mm_max_ss(in[0], int_min);
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		*d = _mm_cvtss_si32(in[0]) << 8;
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							*d = _mm_cvtss_si32(in[0]) << 8;
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		d += n_channels;
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							d += n_channels;
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	}
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						}
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					@ -442,10 +446,8 @@ conv_f32d_to_s32_2s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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		in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
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							in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
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		in[1] = _mm_mul_ps(_mm_load_ps(&s1[n]), scale);
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							in[1] = _mm_mul_ps(_mm_load_ps(&s1[n]), scale);
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		in[0] = _mm_min_ps(in[0], int_max);
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							in[0] = _MM_CLAMP_PS(in[0], int_min, int_max);
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		in[0] = _mm_max_ps(in[0], int_min);
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							in[1] = _MM_CLAMP_PS(in[1], int_min, int_max);
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		in[1] = _mm_min_ps(in[1], int_max);
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		in[1] = _mm_max_ps(in[1], int_min);
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		out[0] = _mm_cvttps_epi32(in[0]);
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							out[0] = _mm_cvttps_epi32(in[0]);
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		out[1] = _mm_cvttps_epi32(in[1]);
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							out[1] = _mm_cvttps_epi32(in[1]);
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					@ -468,8 +470,7 @@ conv_f32d_to_s32_2s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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		in[0] = _mm_unpacklo_ps(in[0], in[1]);
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							in[0] = _mm_unpacklo_ps(in[0], in[1]);
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		in[0] = _mm_mul_ps(in[0], scale);
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							in[0] = _mm_mul_ps(in[0], scale);
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		in[0] = _mm_min_ps(in[0], int_max);
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							in[0] = _MM_CLAMP_PS(in[0], int_min, int_max);
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		in[0] = _mm_max_ps(in[0], int_min);
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		out[0] = _mm_cvttps_epi32(in[0]);
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							out[0] = _mm_cvttps_epi32(in[0]);
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		out[0] = _mm_slli_epi32(out[0], 8);
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							out[0] = _mm_slli_epi32(out[0], 8);
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		_mm_storel_epi64((__m128i*)d, out[0]);
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							_mm_storel_epi64((__m128i*)d, out[0]);
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					@ -504,14 +505,10 @@ conv_f32d_to_s32_4s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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		in[2] = _mm_mul_ps(_mm_load_ps(&s2[n]), scale);
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							in[2] = _mm_mul_ps(_mm_load_ps(&s2[n]), scale);
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		in[3] = _mm_mul_ps(_mm_load_ps(&s3[n]), scale);
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							in[3] = _mm_mul_ps(_mm_load_ps(&s3[n]), scale);
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		in[0] = _mm_min_ps(in[0], int_max);
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							in[0] = _MM_CLAMP_PS(in[0], int_min, int_max);
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		in[1] = _mm_min_ps(in[1], int_max);
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							in[1] = _MM_CLAMP_PS(in[1], int_min, int_max);
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		in[2] = _mm_min_ps(in[2], int_max);
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							in[2] = _MM_CLAMP_PS(in[2], int_min, int_max);
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		in[3] = _mm_min_ps(in[3], int_max);
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							in[3] = _MM_CLAMP_PS(in[3], int_min, int_max);
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		in[0] = _mm_max_ps(in[0], int_min);
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		in[1] = _mm_max_ps(in[1], int_min);
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		in[2] = _mm_max_ps(in[2], int_min);
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		in[3] = _mm_max_ps(in[3], int_min);
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		_MM_TRANSPOSE4_PS(in[0], in[1], in[2], in[3]);
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							_MM_TRANSPOSE4_PS(in[0], in[1], in[2], in[3]);
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					@ -541,8 +538,7 @@ conv_f32d_to_s32_4s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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		in[0] = _mm_unpacklo_ps(in[0], in[1]);
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							in[0] = _mm_unpacklo_ps(in[0], in[1]);
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		in[0] = _mm_mul_ps(in[0], scale);
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							in[0] = _mm_mul_ps(in[0], scale);
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		in[0] = _mm_min_ps(in[0], int_max);
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							in[0] = _MM_CLAMP_PS(in[0], int_min, int_max);
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		in[0] = _mm_max_ps(in[0], int_min);
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		out[0] = _mm_cvttps_epi32(in[0]);
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							out[0] = _mm_cvttps_epi32(in[0]);
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		out[0] = _mm_slli_epi32(out[0], 8);
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							out[0] = _mm_slli_epi32(out[0], 8);
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		_mm_storeu_si128((__m128i*)d, out[0]);
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							_mm_storeu_si128((__m128i*)d, out[0]);
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					@ -629,8 +625,7 @@ conv_f32d_to_s32_1s_dither_sse2(struct convert *conv, void * SPA_RESTRICT dst, c
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	for(n = 0; n < unrolled; n += 4) {
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						for(n = 0; n < unrolled; n += 4) {
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		in[0] = _mm_mul_ps(_mm_load_ps(&s[n]), scale);
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							in[0] = _mm_mul_ps(_mm_load_ps(&s[n]), scale);
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		in[0] = _mm_add_ps(in[0], _mm_load_ps(&dither[n]));
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							in[0] = _mm_add_ps(in[0], _mm_load_ps(&dither[n]));
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		in[0] = _mm_min_ps(in[0], int_max);
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							in[0] = _MM_CLAMP_PS(in[0], int_min, int_max);
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		in[0] = _mm_max_ps(in[0], int_min);
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		out[0] = _mm_cvttps_epi32(in[0]);
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							out[0] = _mm_cvttps_epi32(in[0]);
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		out[0] = _mm_slli_epi32(out[0], 8);
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							out[0] = _mm_slli_epi32(out[0], 8);
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		out[1] = _mm_shuffle_epi32(out[0], _MM_SHUFFLE(0, 3, 2, 1));
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							out[1] = _mm_shuffle_epi32(out[0], _MM_SHUFFLE(0, 3, 2, 1));
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					@ -647,8 +642,7 @@ conv_f32d_to_s32_1s_dither_sse2(struct convert *conv, void * SPA_RESTRICT dst, c
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		in[0] = _mm_load_ss(&s[n]);
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							in[0] = _mm_load_ss(&s[n]);
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		in[0] = _mm_mul_ss(in[0], scale);
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							in[0] = _mm_mul_ss(in[0], scale);
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		in[0] = _mm_add_ss(in[0], _mm_load_ss(&dither[n]));
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							in[0] = _mm_add_ss(in[0], _mm_load_ss(&dither[n]));
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		in[0] = _mm_min_ss(in[0], int_max);
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		in[0] = _mm_max_ss(in[0], int_min);
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		*d = _mm_cvtss_si32(in[0]) << 8;
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							*d = _mm_cvtss_si32(in[0]) << 8;
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		d += n_channels;
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							d += n_channels;
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	}
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						}
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					@ -1049,7 +1043,7 @@ conv_f32_to_s16_1_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RES
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	}
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						}
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	for(; n < n_samples; n++) {
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						for(; n < n_samples; n++) {
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		in[0] = _mm_mul_ss(_mm_load_ss(&s[n]), int_scale);
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							in[0] = _mm_mul_ss(_mm_load_ss(&s[n]), int_scale);
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		in[0] = _mm_min_ss(int_max, _mm_max_ss(in[0], int_min));
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		*d++ = _mm_cvtss_si32(in[0]);
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							*d++ = _mm_cvtss_si32(in[0]);
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	}
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						}
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}
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					}
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					@ -1107,7 +1101,7 @@ conv_f32d_to_s16_1s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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	}
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						}
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	for(; n < n_samples; n++) {
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						for(; n < n_samples; n++) {
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		in[0] = _mm_mul_ss(_mm_load_ss(&s0[n]), int_scale);
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							in[0] = _mm_mul_ss(_mm_load_ss(&s0[n]), int_scale);
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		in[0] = _mm_min_ss(int_max, _mm_max_ss(in[0], int_min));
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		*d = _mm_cvttss_si32(in[0]);
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							*d = _mm_cvttss_si32(in[0]);
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		d += n_channels;
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							d += n_channels;
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	}
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						}
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					@ -1156,8 +1150,8 @@ conv_f32d_to_s16_2s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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	for(; n < n_samples; n++) {
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						for(; n < n_samples; n++) {
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		in[0] = _mm_mul_ss(_mm_load_ss(&s0[n]), int_scale);
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							in[0] = _mm_mul_ss(_mm_load_ss(&s0[n]), int_scale);
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		in[1] = _mm_mul_ss(_mm_load_ss(&s1[n]), int_scale);
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							in[1] = _mm_mul_ss(_mm_load_ss(&s1[n]), int_scale);
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		in[0] = _mm_min_ss(int_max, _mm_max_ss(in[0], int_min));
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		in[1] = _mm_min_ss(int_max, _mm_max_ss(in[1], int_min));
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							in[1] = _MM_CLAMP_SS(in[1], int_min, int_max);
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		d[0] = _mm_cvtss_si32(in[0]);
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							d[0] = _mm_cvtss_si32(in[0]);
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		d[1] = _mm_cvtss_si32(in[1]);
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							d[1] = _mm_cvtss_si32(in[1]);
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		d += n_channels;
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							d += n_channels;
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					@ -1216,10 +1210,10 @@ conv_f32d_to_s16_4s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
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		in[1] = _mm_mul_ss(_mm_load_ss(&s1[n]), int_scale);
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							in[1] = _mm_mul_ss(_mm_load_ss(&s1[n]), int_scale);
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		in[2] = _mm_mul_ss(_mm_load_ss(&s2[n]), int_scale);
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							in[2] = _mm_mul_ss(_mm_load_ss(&s2[n]), int_scale);
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		in[3] = _mm_mul_ss(_mm_load_ss(&s3[n]), int_scale);
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							in[3] = _mm_mul_ss(_mm_load_ss(&s3[n]), int_scale);
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		in[0] = _mm_min_ss(int_max, _mm_max_ss(in[0], int_min));
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		in[1] = _mm_min_ss(int_max, _mm_max_ss(in[1], int_min));
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							in[1] = _MM_CLAMP_SS(in[1], int_min, int_max);
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		in[2] = _mm_min_ss(int_max, _mm_max_ss(in[2], int_min));
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							in[2] = _MM_CLAMP_SS(in[2], int_min, int_max);
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		in[3] = _mm_min_ss(int_max, _mm_max_ss(in[3], int_min));
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							in[3] = _MM_CLAMP_SS(in[3], int_min, int_max);
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		d[0] = _mm_cvtss_si32(in[0]);
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							d[0] = _mm_cvtss_si32(in[0]);
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		d[1] = _mm_cvtss_si32(in[1]);
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							d[1] = _mm_cvtss_si32(in[1]);
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		d[2] = _mm_cvtss_si32(in[2]);
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							d[2] = _mm_cvtss_si32(in[2]);
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					@ -1287,8 +1281,8 @@ conv_f32d_to_s16_2_sse2(struct convert *conv, void * SPA_RESTRICT dst[], const v
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	for(; n < n_samples; n++) {
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						for(; n < n_samples; n++) {
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		in[0] = _mm_mul_ss(_mm_load_ss(&s0[n]), int_scale);
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							in[0] = _mm_mul_ss(_mm_load_ss(&s0[n]), int_scale);
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		in[1] = _mm_mul_ss(_mm_load_ss(&s1[n]), int_scale);
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							in[1] = _mm_mul_ss(_mm_load_ss(&s1[n]), int_scale);
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		in[0] = _mm_min_ss(int_max, _mm_max_ss(in[0], int_min));
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							in[0] = _MM_CLAMP_SS(in[0], int_min, int_max);
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		in[1] = _mm_min_ss(int_max, _mm_max_ss(in[1], int_min));
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							in[1] = _MM_CLAMP_SS(in[1], int_min, int_max);
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		d[0] = _mm_cvtss_si32(in[0]);
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							d[0] = _mm_cvtss_si32(in[0]);
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		d[1] = _mm_cvtss_si32(in[1]);
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							d[1] = _mm_cvtss_si32(in[1]);
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		d += 2;
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							d += 2;
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