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  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler
  • Date: 2012-01-12 22:30:00 UTC
  • mfrom: (1.4.1)
  • mto: (1.3.11 sid) (26.1.1 quantal-security)
  • mto: This revision was merged to the branch mainline in revision 15.
  • Revision ID: package-import@ubuntu.com-20120112223000-s1reiy1e28hnix42
Tags: upstream-0.8~beta2
Import upstream version 0.8~beta2

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Lines of Context:
libavcodec/arm/ac3dsp_neon.S
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function ff_ac3_exponent_min_neon, export=1
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        cmp             r1,  #0
 
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        it              eq
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        bxeq            lr
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        push            {lr}
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        mov             r12, #256
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endfunc
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function ff_ac3_extract_exponents_neon, export=1
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        vmov.i32        q14, #24
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        vmov.i32        q15, #8
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1:
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        vld1.32         {q0},     [r1,:128]
 
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        vld1.32         {q0},     [r1,:128]!
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        vabs.s32        q1,  q0
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        vclz.i32        q3,  q1
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        vsub.i32        q3,  q3,  q15
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        vcge.s32        q2,  q3,  q14
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        vbit            q3,  q14, q2
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        vbic            q0,  q0,  q2
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        vmovn.i32       d6,  q3
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        vmovn.i16       d6,  q3
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        vst1.32         {q0},     [r1,:128]!
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        vst1.32         {d6[0]},  [r0,:32]!
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        subs            r2,  r2,  #4
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        bgt             1b