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Viewing changes to gst-libs/ext/ffmpeg/libavcodec/x86/fft_mmx.asm

  • Committer: Bazaar Package Importer
  • Author(s): Sebastian Dröge
  • Date: 2010-02-19 18:14:59 UTC
  • mfrom: (4.1.5 experimental)
  • Revision ID: james.westby@ubuntu.com-20100219181459-mect96st3px2jfsi
Tags: 0.10.9.2-1
* New upstream pre-release:
  + debian/patches/03_restricted-caps.patch,
    debian/patches/04_ignore-vdpau.patch:
    - Dropped, merged upstream.
* debian/patches/03_too-new-codec-ids.patch:
  + Disable some ffmpeg codec IDs because Debian's
    ffmpeg is once again too old...

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gst-libs/ext/ffmpeg/libavcodec/x86/fft_mmx.asm
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%endmacro
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INIT_XMM
 
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%define mova movaps
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%define Z(x) [r0+mmsize*x]
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%endmacro
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INIT_XMM
 
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%define mova movaps
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DECL_PASS pass_sse, PASS_BIG 1
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DECL_PASS pass_interleave_sse, PASS_BIG 0
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%define pass_3dn2 pass_3dn
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%define pass_interleave_3dn2 pass_interleave_3dn
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%ifdef PIC
 
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%define SECTION_REL - $$
 
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%else
 
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%define SECTION_REL
 
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%endif
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%macro DECL_FFT 2-3 ; nbits, cpu, suffix
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%xdefine list_of_fft fft4%2, fft8%2
 
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%xdefine list_of_fft fft4%2 SECTION_REL, fft8%2 SECTION_REL
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%if %1==5
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%xdefine list_of_fft list_of_fft, fft16%2
 
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%xdefine list_of_fft list_of_fft, fft16%2 SECTION_REL
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%endif
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%assign n 1<<%1
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%rep 17-%1
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%assign n2 n/2
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%assign n4 n/4
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%xdefine list_of_fft list_of_fft, fft %+ n %+ %3%2
 
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%xdefine list_of_fft list_of_fft, fft %+ n %+ %3%2 SECTION_REL
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align 16
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fft %+ n %+ %3%2:
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%endrep
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%undef n
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%ifidn __OUTPUT_FORMAT__,macho64
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section .rodata
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%endif
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align 8
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dispatch_tab%3%2: pointer list_of_fft
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; On x86_32, this function does the register saving and restoring for all of fft.
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; The others pass args in registers and don't spill anything.
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cglobal fft_dispatch%3%2, 2,5,0, z, nbits
 
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cglobal fft_dispatch%3%2, 2,5,8, z, nbits
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    lea r2, [dispatch_tab%3%2 GLOBAL]
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    mov r2, [r2 + (nbitsq-2)*gprsize]
 
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%ifdef PIC
 
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    lea r3, [$$ GLOBAL]
 
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    add r2, r3
 
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%endif
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    call r2
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    RET
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%endmacro ; DECL_FFT