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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-03 11:57:59 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-03 11:57:59 +0200 |
| commit | e91339cde25afff244b1f5cb2fc206f3dc9570d8 (patch) | |
| tree | fc23bde73da66645989c6941f069774a640cb009 /libavutil | |
| parent | 550defe16eeae2819f19751d9e323713999d9a65 (diff) | |
| parent | 566b7a20fd0cab44d344329538d314454a0bcc2f (diff) | |
Merge commit '566b7a20fd0cab44d344329538d314454a0bcc2f'
* commit '566b7a20fd0cab44d344329538d314454a0bcc2f':
x86: float dsp: butterflies_float SSE
Conflicts:
libavutil/x86/float_dsp.asm
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/x86/float_dsp.asm | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/libavutil/x86/float_dsp.asm b/libavutil/x86/float_dsp.asm index 1c280589af..49d4876447 100644 --- a/libavutil/x86/float_dsp.asm +++ b/libavutil/x86/float_dsp.asm @@ -268,21 +268,23 @@ cglobal scalarproduct_float, 3,3,2, v1, v2, offset ;----------------------------------------------------------------------------- INIT_XMM sse cglobal butterflies_float, 3,3,3, src0, src1, len - movsxdifnidn lenq, lend - test lenq, lenq - jz .end - shl lenq, 2 - add src0q, lenq - add src1q, lenq - neg lenq +%if ARCH_X86_64 + movsxd lenq, lend +%endif + test lenq, lenq + jz .end + shl lenq, 2 + add src0q, lenq + add src1q, lenq + neg lenq .loop: - mova m0, [src0q + lenq] - mova m1, [src1q + lenq] - subps m2, m0, m1 - addps m0, m0, m1 - mova [src1q + lenq], m2 - mova [src0q + lenq], m0 - add lenq, mmsize - jl .loop + mova m0, [src0q + lenq] + mova m1, [src1q + lenq] + subps m2, m0, m1 + addps m0, m0, m1 + mova [src1q + lenq], m2 + mova [src0q + lenq], m0 + add lenq, mmsize + jl .loop .end: REP_RET |