diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/quantize_ssse3_x86_64.asm')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/quantize_ssse3_x86_64.asm | 44 |
1 files changed, 8 insertions, 36 deletions
diff --git a/third_party/aom/aom_dsp/x86/quantize_ssse3_x86_64.asm b/third_party/aom/aom_dsp/x86/quantize_ssse3_x86_64.asm index e2c1ebb71..39d4ca674 100644 --- a/third_party/aom/aom_dsp/x86/quantize_ssse3_x86_64.asm +++ b/third_party/aom/aom_dsp/x86/quantize_ssse3_x86_64.asm @@ -18,21 +18,18 @@ pw_1: times 8 dw 1 SECTION .text -; TODO(yunqingwang)fix quantize_b code for skip=1 case. %macro QUANTIZE_FN 2 -cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \ +cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, zbin, round, quant, \ shift, qcoeff, dqcoeff, dequant, \ eob, scan, iscan - cmp dword skipm, 0 - jne .blank ; actual quantize loop - setup pointers, rounders, etc. movifnidn coeffq, coeffmp movifnidn ncoeffq, ncoeffmp - mov r2, dequantmp movifnidn zbinq, zbinmp movifnidn roundq, roundmp movifnidn quantq, quantmp + movifnidn dequantq, dequantmp mova m0, [zbinq] ; m0 = zbin mova m1, [roundq] ; m1 = round mova m2, [quantq] ; m2 = quant @@ -44,18 +41,18 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \ psrlw m0, 1 ; m0 = (m0 + 1) / 2 psrlw m1, 1 ; m1 = (m1 + 1) / 2 %endif - mova m3, [r2q] ; m3 = dequant - psubw m0, [GLOBAL(pw_1)] + mova m3, [dequantq] ; m3 = dequant mov r2, shiftmp - mov r3, qcoeffmp + psubw m0, [GLOBAL(pw_1)] mova m4, [r2] ; m4 = shift + mov r3, qcoeffmp mov r4, dqcoeffmp mov r5, iscanmp %ifidn %1, b_32x32 psllw m4, 1 %endif pxor m5, m5 ; m5 = dedicated zero - DEFINE_ARGS coeff, ncoeff, d1, qcoeff, dqcoeff, iscan, d2, d3, d4, d5, eob + DEFINE_ARGS coeff, ncoeff, d1, qcoeff, dqcoeff, iscan, d2, d3, d4, eob lea coeffq, [ coeffq+ncoeffq*4] lea qcoeffq, [ qcoeffq+ncoeffq*4] lea dqcoeffq, [dqcoeffq+ncoeffq*4] @@ -268,33 +265,8 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \ pextrw r6, m8, 0 mov [r2], r6 RET - - ; skip-block, i.e. just write all zeroes -.blank: - mov r0, dqcoeffmp - movifnidn ncoeffq, ncoeffmp - mov r2, qcoeffmp - mov r3, eobmp - DEFINE_ARGS dqcoeff, ncoeff, qcoeff, eob - lea dqcoeffq, [dqcoeffq+ncoeffq*4] - lea qcoeffq, [ qcoeffq+ncoeffq*4] - neg ncoeffq - pxor m7, m7 -.blank_loop: - mova [dqcoeffq+ncoeffq*4+ 0], m7 - mova [dqcoeffq+ncoeffq*4+16], m7 - mova [dqcoeffq+ncoeffq*4+32], m7 - mova [dqcoeffq+ncoeffq*4+48], m7 - mova [qcoeffq+ncoeffq*4+ 0], m7 - mova [qcoeffq+ncoeffq*4+16], m7 - mova [qcoeffq+ncoeffq*4+32], m7 - mova [qcoeffq+ncoeffq*4+48], m7 - add ncoeffq, mmsize - jl .blank_loop - mov word [eobq], 0 - RET %endmacro INIT_XMM ssse3 -QUANTIZE_FN b, 7 -QUANTIZE_FN b_32x32, 7 +QUANTIZE_FN b, 9 +QUANTIZE_FN b_32x32, 9 |