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Commit ffd22136 authored by Jingning Han's avatar Jingning Han Committed by Gerrit Code Review
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Merge "Tune SSSE3 implementation of fast path quantization"

parents 6214038b 00fc0e3f
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vp9/encoder/x86/vp9_quantize_ssse3_x86_64.asm
View file @ ffd22136
......@@ -264,7 +264,6 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \
pabsw m6, m9 ; m6 = abs(m9)
pabsw m11, m10 ; m11 = abs(m10)
pcmpeqw m7, m7
pcmpeqw m12, m12
paddsw m6, m1 ; m6 += round
punpckhqdq m1, m1
......@@ -296,7 +295,7 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \
mova m6, [ iscanq+ncoeffq*2+ 0] ; m6 = scan[i]
mova m11, [ iscanq+ncoeffq*2+16] ; m11 = scan[i]
psubw m6, m7 ; m6 = scan[i] + 1
psubw m11, m12 ; m11 = scan[i] + 1
psubw m11, m7 ; m11 = scan[i] + 1
pandn m8, m6 ; m8 = max(eob)
pandn m13, m11 ; m13 = max(eob)
pmaxsw m8, m13
......@@ -309,10 +308,9 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \
pabsw m6, m9 ; m6 = abs(m9)
pabsw m11, m10 ; m11 = abs(m10)
pcmpeqw m7, m7
pcmpeqw m12, m12
%ifidn %1, b_32x32
pmovmskb r6, m7
pmovmskb r2, m12
pmovmskb r2, m7
or r6, r2
jz .skip_iter
%endif
......@@ -343,7 +341,7 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \
mova m6, [ iscanq+ncoeffq*2+ 0] ; m6 = scan[i]
mova m11, [ iscanq+ncoeffq*2+16] ; m11 = scan[i]
psubw m6, m7 ; m6 = scan[i] + 1
psubw m11, m12 ; m11 = scan[i] + 1
psubw m11, m7 ; m11 = scan[i] + 1
pandn m14, m6 ; m14 = max(eob)
pandn m13, m11 ; m13 = max(eob)
pmaxsw m8, m14
......
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