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Viewing changes to ffmpeg/libavcodec/arm/fmtconvert_neon.S

  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler
  • Date: 2012-01-12 22:23:28 UTC
  • mfrom: (0.4.7 sid)
  • mto: This revision was merged to the branch mainline in revision 76.
  • Revision ID: package-import@ubuntu.com-20120112222328-8jqdyodym3p84ygu
Tags: 2:1.0~rc4.dfsg1+svn34540-1
* New upstream snapshot
* upload to unstable

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ffmpeg/libavcodec/arm/fmtconvert_neon.S
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#include "asm.S"
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        preserve8
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        .text
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function ff_float_to_int16_neon, export=1
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        subs            r2,  r2,  #8
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function ff_float_to_int16_interleave_neon, export=1
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        cmp             r3, #2
 
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        itt             lt
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        ldrlt           r1, [r1]
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        blt             ff_float_to_int16_neon
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        bne             4f
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        vst1.64         {d3},     [r8], ip
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        vst1.64         {d7},     [r8], ip
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        subs            r3,  r3,  #4
 
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        it              eq
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        popeq           {r4-r8,pc}
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        cmp             r3,  #4
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        add             r0,  r0,  #8
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        vst1.32         {d23[1]}, [r8], ip
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8:      subs            r3,  r3,  #2
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        add             r0,  r0,  #4
 
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        it              eq
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        popeq           {r4-r8,pc}
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        @ 1 channel
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        vst1.16         {d2[3]},  [r5,:16], ip
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        vst1.16         {d3[1]},  [r5,:16], ip
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        vst1.16         {d3[3]},  [r5,:16], ip
 
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        it              eq
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        popeq           {r4-r8,pc}
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        vld1.64         {d0-d1},  [r4,:128]!
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        vcvt.s32.f32    q0,  q0,  #16