x86/float_dsp: remove len check from ff_butterflies_float_sse

The function documentation explicitly mentions it needs to be a multiple of 4. Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago · 7f520524f6
parent 5695c85332
commit 7f520524f6
1 changed files with 0 additions and 3 deletions
--- a/libavutil/x86/float_dsp.asm
+++ b/libavutil/x86/float_dsp.asm
@ -362,8 +362,6 @@ cglobal butterflies_float, 3,3,3, src0, src1, len
 %if ARCH_X86_64
    movsxd    lenq, lend
 %endif
-    test      lenq, lenq
-    jz .end
    shl       lenq, 2
    add      src0q, lenq
    add      src1q, lenq
@ -377,5 +375,4 @@ cglobal butterflies_float, 3,3,3, src0, src1, len
    mova        [src0q + lenq], m0
    add       lenq, mmsize
    jl .loop
-.end:
    REP_RET