mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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8f967e9e70
Also add a unit test for this. Previously volumes bigger than 4.0 would have resulted in overflows in the fixed point processing. Fixes bug #649642.
180 lines
2.6 KiB
Text
180 lines
2.6 KiB
Text
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.init gst_volume_orc_init
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.function orc_scalarmultiply_f64_ns
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.dest 8 d1 double
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.doubleparam 8 p1
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muld d1, d1, p1
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.function orc_scalarmultiply_f32_ns
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.dest 4 d1 float
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.floatparam 4 p1
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mulf d1, d1, p1
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.function orc_process_int32
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.dest 4 d1 gint32
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.param 4 p1
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.temp 8 t1
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mulslq t1, d1, p1
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shrsq t1, t1, 27
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convql d1, t1
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.function orc_process_int32_clamp
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.dest 4 d1 gint32
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.param 4 p1
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.temp 8 t1
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mulslq t1, d1, p1
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shrsq t1, t1, 27
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convsssql d1, t1
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.function orc_process_int16
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.dest 2 d1 gint16
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.param 2 p1
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.temp 4 t1
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mulswl t1, d1, p1
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shrsl t1, t1, 11
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convlw d1, t1
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.function orc_process_int16_clamp
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.dest 2 d1 gint16
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.param 2 p1
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.temp 4 t1
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mulswl t1, d1, p1
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shrsl t1, t1, 11
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convssslw d1, t1
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.function orc_process_int8
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.dest 1 d1 gint8
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.param 1 p1
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.temp 2 t1
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mulsbw t1, d1, p1
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shrsw t1, t1, 3
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convwb d1, t1
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.function orc_process_int8_clamp
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.dest 1 d1 gint8
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.param 1 p1
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.temp 2 t1
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mulsbw t1, d1, p1
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shrsw t1, t1, 3
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convssswb d1, t1
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.function orc_memset_f64
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.dest 8 d1 gdouble
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.doubleparam 8 p1
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copyq d1, p1
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.function orc_prepare_volumes
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.dest 8 d1 gdouble
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.source 4 s1 gboolean
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.temp 8 t1
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convld t1, s1
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subd t1, 0x3FF0000000000000L, t1
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muld d1, d1, t1
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.function orc_process_controlled_f64_1ch
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.dest 8 d1 gdouble
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.source 8 s1 gdouble
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muld d1, d1, s1
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.function orc_process_controlled_f32_1ch
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.dest 4 d1 gfloat
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.source 8 s1 gdouble
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.temp 4 t1
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convdf t1, s1
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mulf d1, d1, t1
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.function orc_process_controlled_f32_2ch
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.dest 8 d1 gfloat
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.source 8 s1 gdouble
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.temp 4 t1
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.temp 8 t2
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convdf t1, s1
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mergelq t2, t1, t1
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x2 mulf d1, d1, t2
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.function orc_process_controlled_int32_1ch
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.dest 4 d1 gint32
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.source 8 s1 gdouble
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.temp 8 t1
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convld t1, d1
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muld t1, t1, s1
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convdl d1, t1
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.function orc_process_controlled_int16_1ch
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.dest 2 d1 gint16
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.source 8 s1 gdouble
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.temp 4 t1
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.temp 4 t2
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convswl t1, d1
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convlf t1, t1
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convdf t2, s1
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mulf t1, t1, t2
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convfl t1, t1
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convssslw d1, t1
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.function orc_process_controlled_int16_2ch
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.dest 4 d1 gint16
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.source 8 s1 gdouble
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.temp 8 t1
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.temp 4 t2
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.temp 8 t3
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x2 convswl t1, d1
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x2 convlf t1, t1
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convdf t2, s1
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mergelq t3, t2, t2
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x2 mulf t3, t3, t1
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x2 convfl t3, t3
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x2 convssslw d1, t3
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.function orc_process_controlled_int8_1ch
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.dest 1 d1 gint8
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.source 8 s1 gdouble
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.temp 2 t1
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.temp 4 t2
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.temp 4 t3
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convsbw t1, d1
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convswl t2, t1
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convlf t2, t2
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convdf t3, s1
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mulf t2, t2, t3
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convfl t2, t2
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convlw t1, t2
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convssswb d1, t1
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.function orc_process_controlled_int8_2ch
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.dest 2 d1 gint8
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.source 8 s1 gdouble
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.temp 4 t1
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.temp 8 t2
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.temp 8 t3
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x2 convsbw t1, d1
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x2 convswl t2, t1
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x2 convlf t2, t2
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convdf t1, s1
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mergelq t3, t1, t1
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x2 mulf t2, t2, t3
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x2 convfl t2, t2
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x2 convlw t1, t2
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x2 convssswb d1, t1
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