memops: Provide function for float to S32 conversion

Due to inlining and enabled optimization the compiler will not create
machine instructions for the if-clauses and left shift for
sample_move_dS_s32s() and sample_move_dS_s32().

Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>

common/memops.c

@@ -489,6 +489,11 @@ void sample_move_dS_s32u24s (jack_default_audio_sample_t *dst, char *src, unsign
 	sample_move_dS_s32s_signext (dst, src, nsamples, src_skip, true);
 }
 
+void sample_move_dS_s32s (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip)
+{
+	sample_move_dS_s32s_signext (dst, src, nsamples, src_skip, false);
+}
+
 
 static inline void sample_move_dS_s32_signext (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip, const bool do_signext)
 {
@@ -574,6 +579,11 @@ void sample_move_dS_s32u24 (jack_default_audio_sample_t *dst, char *src, unsigne
 	sample_move_dS_s32_signext (dst, src, nsamples, src_skip, true);
 }
 
+void sample_move_dS_s32 (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip)
+{
+	sample_move_dS_s32_signext (dst, src, nsamples, src_skip, false);
+}
+
 
 void sample_move_d24_sSs (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state)
 {

common/memops.h

@@ -81,6 +81,8 @@ void sample_move_dither_tri_d16_sS        (char *dst, jack_default_audio_sample_
 void sample_move_dither_shaped_d16_sSs    (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state);
 void sample_move_dither_shaped_d16_sS     (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state);
 
+void sample_move_dS_s32s             (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
+void sample_move_dS_s32              (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
 void sample_move_dS_s32u24s          (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
 void sample_move_dS_s32u24           (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
 void sample_move_dS_s24s             (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);