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| author | Jingning Han <jingning@google.com> | 2014-07-07 12:07:09 -0700 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@gerrit.golo.chromium.org> | 2014-07-07 12:07:09 -0700 |
| commit | ffd221366067ceda66e68d74778bf1b2d077188a (patch) | |
| tree | 961c1a7228654c95b0174620ce83c27ea356a0f4 | |
| parent | 6214038be94fe8a5648a9588ca2985650541fe2e (diff) | |
| parent | 00fc0e3ff5e34472efc652686703493387fe36ee (diff) | |
| download | libvpx-ffd221366067ceda66e68d74778bf1b2d077188a.tar libvpx-ffd221366067ceda66e68d74778bf1b2d077188a.tar.gz libvpx-ffd221366067ceda66e68d74778bf1b2d077188a.tar.bz2 libvpx-ffd221366067ceda66e68d74778bf1b2d077188a.zip | |
Merge "Tune SSSE3 implementation of fast path quantization"
| -rw-r--r-- | vp9/encoder/x86/vp9_quantize_ssse3_x86_64.asm | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/vp9/encoder/x86/vp9_quantize_ssse3_x86_64.asm b/vp9/encoder/x86/vp9_quantize_ssse3_x86_64.asm index 62da8659c..2d9f2b056 100644 --- a/vp9/encoder/x86/vp9_quantize_ssse3_x86_64.asm +++ b/vp9/encoder/x86/vp9_quantize_ssse3_x86_64.asm @@ -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 |