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| author | Andy Wingo <wingo@pobox.com> | 2002-03-19 04:10:06 +0000 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2002-03-19 04:10:06 +0000 |
| commit | 4359de26166000e317604b6b20283c79dd2a0521 (patch) | |
| tree | bc587b41e92b76e4f12e5e11984989e4e89d9935 /gst/rtjpeg/RTjpeg.c | |
| parent | 0dc999da00ffc311ee1fc040ab754dab6660f2c7 (diff) | |
| download | gst-plugins-bad-4359de26166000e317604b6b20283c79dd2a0521.tar.gz gst-plugins-bad-4359de26166000e317604b6b20283c79dd2a0521.tar.bz2 gst-plugins-bad-4359de26166000e317604b6b20283c79dd2a0521.zip | |
removal of //-style comments don't link plugins to core libs -- the versioning is done internally to the plugins with...
Original commit message from CVS:
* removal of //-style comments
* don't link plugins to core libs -- the versioning is done internally to the plugins with the plugin_info struct,
and symbol resolution is lazy, so we can always know if a plugin can be loaded by the plugin_info data. in theory.
Diffstat (limited to 'gst/rtjpeg/RTjpeg.c')
| -rw-r--r-- | gst/rtjpeg/RTjpeg.c | 1600 |
1 files changed, 800 insertions, 800 deletions
diff --git a/gst/rtjpeg/RTjpeg.c b/gst/rtjpeg/RTjpeg.c index 0f795e79..5ed91634 100644 --- a/gst/rtjpeg/RTjpeg.c +++ b/gst/rtjpeg/RTjpeg.c @@ -603,71 +603,71 @@ void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip) movq_m2r(*(dataptr+4), mm7); /* m23:m22|m21:m20 - third line */ movq_r2r(mm0, mm2); - punpcklwd_m2r(*(dataptr+2), mm0); // m11:m01|m10:m00 - interleave first and second lines + punpcklwd_m2r(*(dataptr+2), mm0); /* m11:m01|m10:m00 - interleave first and second lines */ movq_r2r(mm7, mm4); - punpcklwd_m2r(*(dataptr+6), mm7); // m31:m21|m30:m20 - interleave third and fourth lines + punpcklwd_m2r(*(dataptr+6), mm7); /* m31:m21|m30:m20 - interleave third and fourth lines */ movq_r2r(mm0, mm1); - movq_m2r(*(dataptr+2), mm6); // m13:m12|m11:m10 - second line - punpckldq_r2r(mm7, mm0); // m30:m20|m10:m00 - interleave to produce result 1 + movq_m2r(*(dataptr+2), mm6); /* m13:m12|m11:m10 - second line */ + punpckldq_r2r(mm7, mm0); /* m30:m20|m10:m00 - interleave to produce result 1 */ - movq_m2r(*(dataptr+6), mm5); // m33:m32|m31:m30 - fourth line - punpckhdq_r2r(mm7, mm1); // m31:m21|m11:m01 - interleave to produce result 2 + movq_m2r(*(dataptr+6), mm5); /* m33:m32|m31:m30 - fourth line */ + punpckhdq_r2r(mm7, mm1); /* m31:m21|m11:m01 - interleave to produce result 2 */ - movq_r2r(mm0, mm7); // write result 1 - punpckhwd_r2r(mm6, mm2); // m13:m03|m12:m02 - interleave first and second lines + movq_r2r(mm0, mm7); /* write result 1 */ + punpckhwd_r2r(mm6, mm2); /* m13:m03|m12:m02 - interleave first and second lines */ - psubw_m2r(*(dataptr+14), mm7); // tmp07=x0-x7 /* Stage 1 */ - movq_r2r(mm1, mm6); // write result 2 + psubw_m2r(*(dataptr+14), mm7); /* tmp07=x0-x7: Stage 1 */ + movq_r2r(mm1, mm6); /* write result 2 */ - paddw_m2r(*(dataptr+14), mm0); // tmp00=x0+x7 /* Stage 1 */ - punpckhwd_r2r(mm5, mm4); // m33:m23|m32:m22 - interleave third and fourth lines + paddw_m2r(*(dataptr+14), mm0); /* tmp00=x0+x7: Stage 1 */ + punpckhwd_r2r(mm5, mm4); /* m33:m23|m32:m22 - interleave third and fourth lines */ - paddw_m2r(*(dataptr+12), mm1); // tmp01=x1+x6 /* Stage 1 */ - movq_r2r(mm2, mm3); // copy first intermediate result + paddw_m2r(*(dataptr+12), mm1); /* tmp01=x1+x6: Stage 1 */ + movq_r2r(mm2, mm3); /* copy first intermediate result */ - psubw_m2r(*(dataptr+12), mm6); // tmp06=x1-x6 /* Stage 1 */ - punpckldq_r2r(mm4, mm2); // m32:m22|m12:m02 - interleave to produce result 3 + psubw_m2r(*(dataptr+12), mm6); /* tmp06=x1-x6: Stage 1 */ + punpckldq_r2r(mm4, mm2); /* m32:m22|m12:m02 - interleave to produce result 3 */ movq_r2m(mm7, tmp7); - movq_r2r(mm2, mm5); // write result 3 + movq_r2r(mm2, mm5); /* write result 3 */ movq_r2m(mm6, tmp6); - punpckhdq_r2r(mm4, mm3); // m33:m23|m13:m03 - interleave to produce result 4 + punpckhdq_r2r(mm4, mm3); /* m33:m23|m13:m03 - interleave to produce result 4 */ - paddw_m2r(*(dataptr+10), mm2); // tmp02=x2+5 /* Stage 1 */ - movq_r2r(mm3, mm4); // write result 4 + paddw_m2r(*(dataptr+10), mm2); /* tmp02=x2+5: Stage 1 */ + movq_r2r(mm3, mm4); /* write result 4 */ /************************************************************************************************ End of Transpose ************************************************************************************************/ - paddw_m2r(*(dataptr+8), mm3); // tmp03=x3+x4 /* stage 1*/ + paddw_m2r(*(dataptr+8), mm3); /* tmp03=x3+x4: stage 1 */ movq_r2r(mm0, mm7); - psubw_m2r(*(dataptr+8), mm4); // tmp04=x3-x4 /* stage 1*/ + psubw_m2r(*(dataptr+8), mm4); /* tmp04=x3-x4: stage 1 */ movq_r2r(mm1, mm6); - paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03 /* even 2 */ - psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03 /* even 2 */ + paddw_r2r(mm3, mm0); /* tmp10 = tmp00 + tmp03: even 2 */ + psubw_r2r(mm3, mm7); /* tmp13 = tmp00 - tmp03: even 2 */ - psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02 /* even 2 */ - paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02 /* even 2 */ + psubw_r2r(mm2, mm6); /* tmp12 = tmp01 - tmp02: even 2 */ + paddw_r2r(mm2, mm1); /* tmp11 = tmp01 + tmp02: even 2 */ - psubw_m2r(*(dataptr+10), mm5); // tmp05=x2-x5 /* stage 1*/ - paddw_r2r(mm7, mm6); // tmp12 + tmp13 + psubw_m2r(*(dataptr+10), mm5); /* tmp05=x2-x5: stage 1 */ + paddw_r2r(mm7, mm6); /* tmp12 + tmp13 */ /* stage 3 */ movq_m2r(tmp6, mm2); movq_r2r(mm0, mm3); - psllw_i2r(2, mm6); // m8 * 2^2 + psllw_i2r(2, mm6); /* m8 * 2^2 */ paddw_r2r(mm1, mm0); - pmulhw_m2r(RTjpeg_C4, mm6); // z1 + pmulhw_m2r(RTjpeg_C4, mm6); /* z1 */ psubw_r2r(mm1, mm3); movq_r2m(mm0, *dataptr); @@ -675,349 +675,349 @@ void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip) /* Odd part */ movq_r2m(mm3, *(dataptr+8)); - paddw_r2r(mm5, mm4); // tmp10 + paddw_r2r(mm5, mm4); /* tmp10 */ movq_m2r(tmp7, mm3); - paddw_r2r(mm6, mm0); // tmp32 + paddw_r2r(mm6, mm0); /* tmp32 */ - paddw_r2r(mm2, mm5); // tmp11 - psubw_r2r(mm6, mm7); // tmp33 + paddw_r2r(mm2, mm5); /* tmp11 */ + psubw_r2r(mm6, mm7); /* tmp33 */ movq_r2m(mm0, *(dataptr+4)); - paddw_r2r(mm3, mm2); // tmp12 + paddw_r2r(mm3, mm2); /* tmp12 */ /* stage 4 */ movq_r2m(mm7, *(dataptr+12)); - movq_r2r(mm4, mm1); // copy of tmp10 + movq_r2r(mm4, mm1); /* copy of tmp10 */ - psubw_r2r(mm2, mm1); // tmp10 - tmp12 - psllw_i2r(2, mm4); // m8 * 2^2 + psubw_r2r(mm2, mm1); /* tmp10 - tmp12 */ + psllw_i2r(2, mm4); /* m8 * 2^2 */ movq_m2r(RTjpeg_C2mC6, mm0); psllw_i2r(2, mm1); - pmulhw_m2r(RTjpeg_C6, mm1); // z5 + pmulhw_m2r(RTjpeg_C6, mm1); /* z5 */ psllw_i2r(2, mm2); - pmulhw_r2r(mm0, mm4); // z5 + pmulhw_r2r(mm0, mm4); /* z5 */ /* stage 5 */ pmulhw_m2r(RTjpeg_C2pC6, mm2); psllw_i2r(2, mm5); - pmulhw_m2r(RTjpeg_C4, mm5); // z3 - movq_r2r(mm3, mm0); // copy tmp7 + pmulhw_m2r(RTjpeg_C4, mm5); /* z3 */ + movq_r2r(mm3, mm0); /* copy tmp7 */ movq_m2r(*(dataptr+1), mm7); - paddw_r2r(mm1, mm4); // z2 + paddw_r2r(mm1, mm4); /* z2 */ - paddw_r2r(mm1, mm2); // z4 + paddw_r2r(mm1, mm2); /* z4 */ - paddw_r2r(mm5, mm0); // z11 - psubw_r2r(mm5, mm3); // z13 + paddw_r2r(mm5, mm0); /* z11 */ + psubw_r2r(mm5, mm3); /* z13 */ /* stage 6 */ - movq_r2r(mm3, mm5); // copy z13 - psubw_r2r(mm4, mm3); // y3=z13 - z2 + movq_r2r(mm3, mm5); /* copy z13 */ + psubw_r2r(mm4, mm3); /* y3=z13 - z2 */ - paddw_r2r(mm4, mm5); // y5=z13 + z2 - movq_r2r(mm0, mm6); // copy z11 + paddw_r2r(mm4, mm5); /* y5=z13 + z2 */ + movq_r2r(mm0, mm6); /* copy z11 */ - movq_r2m(mm3, *(dataptr+6)); //save y3 - psubw_r2r(mm2, mm0); // y7=z11 - z4 + movq_r2m(mm3, *(dataptr+6)); /*save y3 */ + psubw_r2r(mm2, mm0); /* y7=z11 - z4 */ - movq_r2m(mm5, *(dataptr+10)); //save y5 - paddw_r2r(mm2, mm6); // y1=z11 + z4 + movq_r2m(mm5, *(dataptr+10)); /*save y5 */ + paddw_r2r(mm2, mm6); /* y1=z11 + z4 */ - movq_r2m(mm0, *(dataptr+14)); //save y7 + movq_r2m(mm0, *(dataptr+14)); /*save y7 */ /************************************************ * End of 1st 4 rows ************************************************/ - movq_m2r(*(dataptr+3), mm1); // load x1 /* stage 1 */ - movq_r2r(mm7, mm0); // copy x0 + movq_m2r(*(dataptr+3), mm1); /* load x1: stage 1 */ + movq_r2r(mm7, mm0); /* copy x0 */ - movq_r2m(mm6, *(dataptr+2)); //save y1 + movq_r2m(mm6, *(dataptr+2)); /*save y1 */ - movq_m2r(*(dataptr+5), mm2); // load x2 /* stage 1 */ - movq_r2r(mm1, mm6); // copy x1 + movq_m2r(*(dataptr+5), mm2); /* load x2: stage 1 */ + movq_r2r(mm1, mm6); /* copy x1 */ - paddw_m2r(*(dataptr+15), mm0); // tmp00 = x0 + x7 + paddw_m2r(*(dataptr+15), mm0); /* tmp00 = x0 + x7 */ - movq_m2r(*(dataptr+7), mm3); // load x3 /* stage 1 */ - movq_r2r(mm2, mm5); // copy x2 + movq_m2r(*(dataptr+7), mm3); /* load x3 : stage 1 */ + movq_r2r(mm2, mm5); /* copy x2 */ - psubw_m2r(*(dataptr+15), mm7); // tmp07 = x0 - x7 - movq_r2r(mm3, mm4); // copy x3 + psubw_m2r(*(dataptr+15), mm7); /* tmp07 = x0 - x7 */ + movq_r2r(mm3, mm4); /* copy x3 */ - paddw_m2r(*(dataptr+13), mm1); // tmp01 = x1 + x6 + paddw_m2r(*(dataptr+13), mm1); /* tmp01 = x1 + x6 */ - movq_r2m(mm7, tmp7); // save tmp07 - movq_r2r(mm0, mm7); // copy tmp00 + movq_r2m(mm7, tmp7); /* save tmp07 */ + movq_r2r(mm0, mm7); /* copy tmp00 */ - psubw_m2r(*(dataptr+13), mm6); // tmp06 = x1 - x6 + psubw_m2r(*(dataptr+13), mm6); /* tmp06 = x1 - x6 */ /* stage 2, Even Part */ - paddw_m2r(*(dataptr+9), mm3); // tmp03 = x3 + x4 + paddw_m2r(*(dataptr+9), mm3); /* tmp03 = x3 + x4 */ - movq_r2m(mm6, tmp6); // save tmp07 - movq_r2r(mm1, mm6); // copy tmp01 + movq_r2m(mm6, tmp6); /* save tmp07 */ + movq_r2r(mm1, mm6); /* copy tmp01 */ - paddw_m2r(*(dataptr+11), mm2); // tmp02 = x2 + x5 - paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03 + paddw_m2r(*(dataptr+11), mm2); /* tmp02 = x2 + x5 */ + paddw_r2r(mm3, mm0); /* tmp10 = tmp00 + tmp03 */ - psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03 + psubw_r2r(mm3, mm7); /* tmp13 = tmp00 - tmp03 */ - psubw_m2r(*(dataptr+9), mm4); // tmp04 = x3 - x4 - psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02 + psubw_m2r(*(dataptr+9), mm4); /* tmp04 = x3 - x4 */ + psubw_r2r(mm2, mm6); /* tmp12 = tmp01 - tmp02 */ - paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02 + paddw_r2r(mm2, mm1); /* tmp11 = tmp01 + tmp02 */ - psubw_m2r(*(dataptr+11), mm5); // tmp05 = x2 - x5 - paddw_r2r(mm7, mm6); // tmp12 + tmp13 + psubw_m2r(*(dataptr+11), mm5); /* tmp05 = x2 - x5 */ + paddw_r2r(mm7, mm6); /* tmp12 + tmp13 */ /* stage 3, Even and stage 4 & 5 even */ - movq_m2r(tmp6, mm2); // load tmp6 - movq_r2r(mm0, mm3); // copy tmp10 + movq_m2r(tmp6, mm2); /* load tmp6 */ + movq_r2r(mm0, mm3); /* copy tmp10 */ - psllw_i2r(2, mm6); // shift z1 - paddw_r2r(mm1, mm0); // y0=tmp10 + tmp11 + psllw_i2r(2, mm6); /* shift z1 */ + paddw_r2r(mm1, mm0); /* y0=tmp10 + tmp11 */ - pmulhw_m2r(RTjpeg_C4, mm6); // z1 - psubw_r2r(mm1, mm3); // y4=tmp10 - tmp11 + pmulhw_m2r(RTjpeg_C4, mm6); /* z1 */ + psubw_r2r(mm1, mm3); /* y4=tmp10 - tmp11 */ - movq_r2m(mm0, *(dataptr+1)); //save y0 - movq_r2r(mm7, mm0); // copy tmp13 + movq_r2m(mm0, *(dataptr+1)); /*save y0 */ + movq_r2r(mm7, mm0); /* copy tmp13 */ /* odd part */ - movq_r2m(mm3, *(dataptr+9)); //save y4 - paddw_r2r(mm5, mm4); // tmp10 = tmp4 + tmp5 + movq_r2m(mm3, *(dataptr+9)); /*save y4 */ + paddw_r2r(mm5, mm4); /* tmp10 = tmp4 + tmp5 */ - movq_m2r(tmp7, mm3); // load tmp7 - paddw_r2r(mm6, mm0); // tmp32 = tmp13 + z1 + movq_m2r(tmp7, mm3); /* load tmp7 */ + paddw_r2r(mm6, mm0); /* tmp32 = tmp13 + z1 */ - paddw_r2r(mm2, mm5); // tmp11 = tmp5 + tmp6 - psubw_r2r(mm6, mm7); // tmp33 = tmp13 - z1 + paddw_r2r(mm2, mm5); /* tmp11 = tmp5 + tmp6 */ + psubw_r2r(mm6, mm7); /* tmp33 = tmp13 - z1 */ - movq_r2m(mm0, *(dataptr+5)); //save y2 - paddw_r2r(mm3, mm2); // tmp12 = tmp6 + tmp7 + movq_r2m(mm0, *(dataptr+5)); /*save y2 */ + paddw_r2r(mm3, mm2); /* tmp12 = tmp6 + tmp7 */ /* stage 4 */ - movq_r2m(mm7, *(dataptr+13)); //save y6 - movq_r2r(mm4, mm1); // copy tmp10 + movq_r2m(mm7, *(dataptr+13)); /*save y6 */ + movq_r2r(mm4, mm1); /* copy tmp10 */ - psubw_r2r(mm2, mm1); // tmp10 - tmp12 - psllw_i2r(2, mm4); // shift tmp10 + psubw_r2r(mm2, mm1); /* tmp10 - tmp12 */ + psllw_i2r(2, mm4); /* shift tmp10 */ - movq_m2r(RTjpeg_C2mC6, mm0); // load C2mC6 - psllw_i2r(2, mm1); // shift (tmp10-tmp12) + movq_m2r(RTjpeg_C2mC6, mm0); /* load C2mC6 */ + psllw_i2r(2, mm1); /* shift (tmp10-tmp12) */ - pmulhw_m2r(RTjpeg_C6, mm1); // z5 - psllw_i2r(2, mm5); // prepare for multiply + pmulhw_m2r(RTjpeg_C6, mm1); /* z5 */ + psllw_i2r(2, mm5); /* prepare for multiply */ - pmulhw_r2r(mm0, mm4); // multiply by converted real + pmulhw_r2r(mm0, mm4); /* multiply by converted real */ /* stage 5 */ - pmulhw_m2r(RTjpeg_C4, mm5); // z3 - psllw_i2r(2, mm2); // prepare for multiply + pmulhw_m2r(RTjpeg_C4, mm5); /* z3 */ + psllw_i2r(2, mm2); /* prepare for multiply */ - pmulhw_m2r(RTjpeg_C2pC6, mm2); // multiply - movq_r2r(mm3, mm0); // copy tmp7 + pmulhw_m2r(RTjpeg_C2pC6, mm2); /* multiply */ + movq_r2r(mm3, mm0); /* copy tmp7 */ - movq_m2r(*(dataptr+9), mm7); // m03:m02|m01:m00 - first line (line 4)and copy into mm7 - paddw_r2r(mm1, mm4); // z2 + movq_m2r(*(dataptr+9), mm7); /* m03:m02|m01:m00 - first line (line 4)and copy into mm7 */ + paddw_r2r(mm1, mm4); /* z2 */ - paddw_r2r(mm5, mm0); // z11 - psubw_r2r(mm5, mm3); // z13 + paddw_r2r(mm5, mm0); /* z11 */ + psubw_r2r(mm5, mm3); /* z13 */ /* stage 6 */ - movq_r2r(mm3, mm5); // copy z13 - paddw_r2r(mm1, mm2); // z4 + movq_r2r(mm3, mm5); /* copy z13 */ + paddw_r2r(mm1, mm2); /* z4 */ - movq_r2r(mm0, mm6); // copy z11 - psubw_r2r(mm4, mm5); // y3 + movq_r2r(mm0, mm6); /* copy z11 */ + psubw_r2r(mm4, mm5); /* y3 */ - paddw_r2r(mm2, mm6); // y1 - paddw_r2r(mm4, mm3); // y5 + paddw_r2r(mm2, mm6); /* y1 */ + paddw_r2r(mm4, mm3); /* y5 */ - movq_r2m(mm5, *(dataptr+7)); //save y3 + movq_r2m(mm5, *(dataptr+7)); /*save y3 */ - movq_r2m(mm6, *(dataptr+3)); //save y1 - psubw_r2r(mm2, mm0); // y7 + movq_r2m(mm6, *(dataptr+3)); /*save y1 */ + psubw_r2r(mm2, mm0); /* y7 */ /************************************************************************************************ Start of Transpose ************************************************************************************************/ - movq_m2r(*(dataptr+13), mm6); // m23:m22|m21:m20 - third line (line 6)and copy into m2 - movq_r2r(mm7, mm5); // copy first line + movq_m2r(*(dataptr+13), mm6); /* m23:m22|m21:m20 - third line (line 6)and copy into m2 */ + movq_r2r(mm7, mm5); /* copy first line */ - punpcklwd_r2r(mm3, mm7); // m11:m01|m10:m00 - interleave first and second lines - movq_r2r(mm6, mm2); // copy third line + punpcklwd_r2r(mm3, mm7); /* m11:m01|m10:m00 - interleave first and second lines */ + movq_r2r(mm6, mm2); /* copy third line */ - punpcklwd_r2r(mm0, mm6); // m31:m21|m30:m20 - interleave third and fourth lines - movq_r2r(mm7, mm1); // copy first intermediate result + punpcklwd_r2r(mm0, mm6); /* m31:m21|m30:m20 - interleave third and fourth lines */ + movq_r2r(mm7, mm1); /* copy first intermediate result */ - punpckldq_r2r(mm6, mm7); // m30:m20|m10:m00 - interleave to produce result 1 + punpckldq_r2r(mm6, mm7); /* m30:m20|m10:m00 - interleave to produce result 1 */ - punpckhdq_r2r(mm6, mm1); // m31:m21|m11:m01 - interleave to produce result 2 + punpckhdq_r2r(mm6, mm1); /* m31:m21|m11:m01 - interleave to produce result 2 */ - movq_r2m(mm7, *(dataptr+9)); // write result 1 - punpckhwd_r2r(mm3, mm5); // m13:m03|m12:m02 - interleave first and second lines + movq_r2m(mm7, *(dataptr+9)); /* write result 1 */ + punpckhwd_r2r(mm3, mm5); /* m13:m03|m12:m02 - interleave first and second lines */ - movq_r2m(mm1, *(dataptr+11)); // write result 2 - punpckhwd_r2r(mm0, mm2); // m33:m23|m32:m22 - interleave third and fourth lines + movq_r2m(mm1, *(dataptr+11)); /* write result 2 */ + punpckhwd_r2r(mm0, mm2); /* m33:m23|m32:m22 - interleave third and fourth lines */ - movq_r2r(mm5, mm1); // copy first intermediate result - punpckldq_r2r(mm2, mm5); // m32:m22|m12:m02 - interleave to produce result 3 + movq_r2r(mm5, mm1); /* copy first intermediate result */ + punpckldq_r2r(mm2, mm5); /* m32:m22|m12:m02 - interleave to produce result 3 */ - movq_m2r(*(dataptr+1), mm0); // m03:m02|m01:m00 - first line, 4x4 - punpckhdq_r2r(mm2, mm1); // m33:m23|m13:m03 - interleave to produce result 4 + movq_m2r(*(dataptr+1), mm0); /* m03:m02|m01:m00 - first line, 4x4 */ + punpckhdq_r2r(mm2, mm1); /* m33:m23|m13:m03 - interleave to produce result 4 */ - movq_r2m(mm5, *(dataptr+13)); // write result 3 + movq_r2m(mm5, *(dataptr+13)); /* write result 3 */ /****** last 4x4 done */ - movq_r2m(mm1, *(dataptr+15)); // write result 4, last 4x4 + movq_r2m(mm1, *(dataptr+15)); /* write result 4, last 4x4 */ - movq_m2r(*(dataptr+5), mm2); // m23:m22|m21:m20 - third line - movq_r2r(mm0, mm6); // copy first line + movq_m2r(*(dataptr+5), mm2); /* m23:m22|m21:m20 - third line */ + movq_r2r(mm0, mm6); /* copy first line */ - punpcklwd_m2r(*(dataptr+3), mm0); // m11:m01|m10:m00 - interleave first and second lines - movq_r2r(mm2, mm7); // copy third line + punpcklwd_m2r(*(dataptr+3), mm0); /* m11:m01|m10:m00 - interleave first and second lines */ + movq_r2r(mm2, mm7); /* copy third line */ - punpcklwd_m2r(*(dataptr+7), mm2); // m31:m21|m30:m20 - interleave third and fourth lines - movq_r2r(mm0, mm4); // copy first intermediate result + punpcklwd_m2r(*(dataptr+7), mm2); /* m31:m21|m30:m20 - interleave third and fourth lines */ + movq_r2r(mm0, mm4); /* copy first intermediate result */ - movq_m2r(*(dataptr+8), mm1); // n03:n02|n01:n00 - first line - punpckldq_r2r(mm2, mm0); // m30:m20|m10:m00 - interleave to produce first result + movq_m2r(*(dataptr+8), mm1); /* n03:n02|n01:n00 - first line */ + punpckldq_r2r(mm2, mm0); /* m30:m20|m10:m00 - interleave to produce first result */ - movq_m2r(*(dataptr+12), mm3); // n23:n22|n21:n20 - third line - punpckhdq_r2r(mm2, mm4); // m31:m21|m11:m01 - interleave to produce second result + movq_m2r(*(dataptr+12), mm3); /* n23:n22|n21:n20 - third line */ + punpckhdq_r2r(mm2, mm4); /* m31:m21|m11:m01 - interleave to produce second result */ - punpckhwd_m2r(*(dataptr+3), mm6); // m13:m03|m12:m02 - interleave first and second lines - movq_r2r(mm1, mm2); // copy first line + punpckhwd_m2r(*(dataptr+3), mm6); /* m13:m03|m12:m02 - interleave first and second lines */ + movq_r2r(mm1, mm2); /* copy first line */ - punpckhwd_m2r(*(dataptr+7), mm7); // m33:m23|m32:m22 - interleave third and fourth lines - movq_r2r(mm6, mm5); // copy first intermediate result + punpckhwd_m2r(*(dataptr+7), mm7); /* m33:m23|m32:m22 - interleave third and fourth lines */ + movq_r2r(mm6, mm5); /* copy first intermediate result */ - movq_r2m(mm0, *(dataptr+8)); // write result 1 - punpckhdq_r2r(mm7, mm5); // m33:m23|m13:m03 - produce third result + movq_r2m(mm0, *(dataptr+8)); /* write result 1 */ + punpckhdq_r2r(mm7, mm5); /* m33:m23|m13:m03 - produce third result */ - punpcklwd_m2r(*(dataptr+10), mm1); // n11:n01|n10:n00 - interleave first and second lines - movq_r2r(mm3, mm0); // copy third line + punpcklwd_m2r(*(dataptr+10), mm1); /* n11:n01|n10:n00 - interleave first and second lines */ + movq_r2r(mm3, mm0); /* copy third line */ - punpckhwd_m2r(*(dataptr+10), mm2); // n13:n03|n12:n02 - interleave first and second lines + punpckhwd_m2r(*(dataptr+10), mm2); /* n13:n03|n12:n02 - interleave first and second lines */ - movq_r2m(mm4, *(dataptr+10)); // write result 2 out - punpckldq_r2r(mm7, mm6); // m32:m22|m12:m02 - produce fourth result + movq_r2m(mm4, *(dataptr+10)); /* write result 2 out */ + punpckldq_r2r(mm7, mm6); /* m32:m22|m12:m02 - produce fourth result */ - punpcklwd_m2r(*(dataptr+14), mm3); // n33:n23|n32:n22 - interleave third and fourth lines - movq_r2r(mm1, mm4); // copy second intermediate result + punpcklwd_m2r(*(dataptr+14), mm3); /* n33:n23|n32:n22 - interleave third and fourth lines */ + movq_r2r(mm1, mm4); /* copy second intermediate result */ - movq_r2m(mm6, *(dataptr+12)); // write result 3 out - punpckldq_r2r(mm3, mm1); // + movq_r2m(mm6, *(dataptr+12)); /* write result 3 out */ + punpckldq_r2r(mm3, mm1); /* */ - punpckhwd_m2r(*(dataptr+14), mm0); // n33:n23|n32:n22 - interleave third and fourth lines - movq_r2r(mm2, mm6); // copy second intermediate result + punpckhwd_m2r(*(dataptr+14), mm0); /* n33:n23|n32:n22 - interleave third and fourth lines */ + movq_r2r(mm2, mm6); /* copy second intermediate result */ - movq_r2m(mm5, *(dataptr+14)); // write result 4 out - punpckhdq_r2r(mm3, mm4); // n31:n21|n11:n01- produce second result + movq_r2m(mm5, *(dataptr+14)); /* write result 4 out */ + punpckhdq_r2r(mm3, mm4); /* n31:n21|n11:n01- produce second result */ - movq_r2m(mm1, *(dataptr+1)); // write result 5 out - (first result for other 4 x 4 block) - punpckldq_r2r(mm0, mm2); // n32:n22|n12:n02- produce third result + movq_r2m(mm1, *(dataptr+1)); /* write result 5 out - (first result for other 4 x 4 block) */ + punpckldq_r2r(mm0, mm2); /* n32:n22|n12:n02- produce third result */ - movq_r2m(mm4, *(dataptr+3)); // write result 6 out - punpckhdq_r2r(mm0, mm6); // n33:n23|n13:n03 - produce fourth result + movq_r2m(mm4, *(dataptr+3)); /* write result 6 out */ + punpckhdq_r2r(mm0, mm6); /* n33:n23|n13:n03 - produce fourth result */ - movq_r2m(mm2, *(dataptr+5)); // write result 7 out + movq_r2m(mm2, *(dataptr+5)); /* write result 7 out */ - movq_m2r(*dataptr, mm0); // m03:m02|m01:m00 - first line, first 4x4 + movq_m2r(*dataptr, mm0); /* m03:m02|m01:m00 - first line, first 4x4 */ - movq_r2m(mm6, *(dataptr+7)); // write result 8 out + movq_r2m(mm6, *(dataptr+7)); /* write result 8 out */ -// Do first 4x4 quadrant, which is used in the beginning of the DCT: +/* Do first 4x4 quadrant, which is used in the beginning of the DCT: */ - movq_m2r(*(dataptr+4), mm7); // m23:m22|m21:m20 - third line - movq_r2r(mm0, mm2); // copy first line + movq_m2r(*(dataptr+4), mm7); /* m23:m22|m21:m20 - third line */ + movq_r2r(mm0, mm2); /* copy first line */ - punpcklwd_m2r(*(dataptr+2), mm0); // m11:m01|m10:m00 - interleave first and second lines - movq_r2r(mm7, mm4); // copy third line + punpcklwd_m2r(*(dataptr+2), mm0); /* m11:m01|m10:m00 - interleave first and second lines */ + movq_r2r(mm7, mm4); /* copy third line */ - punpcklwd_m2r(*(dataptr+6), mm7); // m31:m21|m30:m20 - interleave third and fourth lines - movq_r2r(mm0, mm1); // copy first intermediate result + punpcklwd_m2r(*(dataptr+6), mm7); /* m31:m21|m30:m20 - interleave third and fourth lines */ + movq_r2r(mm0, mm1); /* copy first intermediate result */ - movq_m2r(*(dataptr+2), mm6); // m13:m12|m11:m10 - second line - punpckldq_r2r(mm7, mm0); // m30:m20|m10:m00 - interleave to produce result 1 + movq_m2r(*(dataptr+2), mm6); /* m13:m12|m11:m10 - second line */ + punpckldq_r2r(mm7, mm0); /* m30:m20|m10:m00 - interleave to produce result 1 */ - movq_m2r(*(dataptr+6), mm5); // m33:m32|m31:m30 - fourth line - punpckhdq_r2r(mm7, mm1); // m31:m21|m11:m01 - interleave to produce result 2 + movq_m2r(*(dataptr+6), mm5); /* m33:m32|m31:m30 - fourth line */ + punpckhdq_r2r(mm7, mm1); /* m31:m21|m11:m01 - interleave to produce result 2 */ - movq_r2r(mm0, mm7); // write result 1 - punpckhwd_r2r(mm6, mm2); // m13:m03|m12:m02 - interleave first and second lines + movq_r2r(mm0, mm7); /* write result 1 */ + punpckhwd_r2r(mm6, mm2); /* m13:m03|m12:m02 - interleave first and second lines */ - psubw_m2r(*(dataptr+14), mm7); // tmp07=x0-x7 /* Stage 1 */ - movq_r2r(mm1, mm6); // write result 2 + psubw_m2r(*(dataptr+14), mm7); /* tmp07=x0-x7: Stage 1 */ + movq_r2r(mm1, mm6); /* write result 2 */ - paddw_m2r(*(dataptr+14), mm0); // tmp00=x0+x7 /* Stage 1 */ - punpckhwd_r2r(mm5, mm4); // m33:m23|m32:m22 - interleave third and fourth lines + paddw_m2r(*(dataptr+14), mm0); /* tmp00=x0+x7: Stage 1 */ + punpckhwd_r2r(mm5, mm4); /* m33:m23|m32:m22 - interleave third and fourth lines */ - paddw_m2r(*(dataptr+12), mm1); // tmp01=x1+x6 /* Stage 1 */ - movq_r2r(mm2, mm3); // copy first intermediate result + paddw_m2r(*(dataptr+12), mm1); /* tmp01=x1+x6: Stage 1 */ + movq_r2r(mm2, mm3); /* copy first intermediate result */ - psubw_m2r(*(dataptr+12), mm6); // tmp06=x1-x6 /* Stage 1 */ - punpckldq_r2r(mm4, mm2); // m32:m22|m12:m02 - interleave to produce result 3 + psubw_m2r(*(dataptr+12), mm6); /* tmp06=x1-x6: Stage 1 */ + punpckldq_r2r(mm4, mm2); /* m32:m22|m12:m02 - interleave to produce result 3 */ - movq_r2m(mm7, tmp7); // save tmp07 - movq_r2r(mm2, mm5); // write result 3 + movq_r2m(mm7, tmp7); /* save tmp07 */ + movq_r2r(mm2, mm5); /* write result 3 */ - movq_r2m(mm6, tmp6); // save tmp06 + movq_r2m(mm6, tmp6); /* save tmp06 */ - punpckhdq_r2r(mm4, mm3); // m33:m23|m13:m03 - interleave to produce result 4 + punpckhdq_r2r(mm4, mm3); /* m33:m23|m13:m03 - interleave to produce result 4 */ - paddw_m2r(*(dataptr+10), mm2); // tmp02=x2+x5 /* stage 1 */ - movq_r2r(mm3, mm4); // write result 4 + paddw_m2r(*(dataptr+10), mm2); /* tmp02=x2+x5: stage 1 */ + movq_r2r(mm3, mm4); /* write result 4 */ /************************************************************************************************ End of Transpose 2 ************************************************************************************************/ - paddw_m2r(*(dataptr+8), mm3); // tmp03=x3+x4 /* stage 1*/ + paddw_m2r(*(dataptr+8), mm3); /* tmp03=x3+x4: stage 1 */ movq_r2r(mm0, mm7); - psubw_m2r(*(dataptr+8), mm4); // tmp04=x3-x4 /* stage 1*/ + psubw_m2r(*(dataptr+8), mm4); /* tmp04=x3-x4: stage 1 */ movq_r2r(mm1, mm6); - paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03 /* even 2 */ - psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03 /* even 2 */ + paddw_r2r(mm3, mm0); /* tmp10 = tmp00 + tmp03: even 2 */ + psubw_r2r(mm3, mm7); /* tmp13 = tmp00 - tmp03: even 2 */ - psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02 /* even 2 */ - paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02 /* even 2 */ + psubw_r2r(mm2, mm6); /* tmp12 = tmp01 - tmp02: even 2 */ + paddw_r2r(mm2, mm1); /* tmp11 = tmp01 + tmp02: even 2 */ - psubw_m2r(*(dataptr+10), mm5); // tmp05=x2-x5 /* stage 1*/ - paddw_r2r(mm7, mm6); // tmp12 + tmp13 + psubw_m2r(*(dataptr+10), mm5); /* tmp05=x2-x5: stage 1 */ + paddw_r2r(mm7, mm6); /* tmp12 + tmp13 */ /* stage 3 */ movq_m2r(tmp6, mm2); movq_r2r(mm0, mm3); - psllw_i2r(2, mm6); // m8 * 2^2 + psllw_i2r(2, mm6); /* m8 * 2^2 */ paddw_r2r(mm1, mm0); - pmulhw_m2r(RTjpeg_C4, mm6); // z1 + pmulhw_m2r(RTjpeg_C4, mm6); /* z1 */ psubw_r2r(mm1, mm3); movq_r2m(mm0, *dataptr); @@ -1025,188 +1025,188 @@ void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip) /* Odd part */ movq_r2m(mm3, *(dataptr+8)); - paddw_r2r(mm5, mm4); // tmp10 + paddw_r2r(mm5, mm4); /* tmp10 */ movq_m2r(tmp7, mm3); - paddw_r2r(mm6, mm0); // tmp32 + paddw_r2r(mm6, mm0); /* tmp32 */ - paddw_r2r(mm2, mm5); // tmp11 - psubw_r2r(mm6, mm7); // tmp33 + paddw_r2r(mm2, mm5); /* tmp11 */ + psubw_r2r(mm6, mm7); /* tmp33 */ movq_r2m(mm0, *(dataptr+4)); - paddw_r2r(mm3, mm2); // tmp12 + paddw_r2r(mm3, mm2); /* tmp12 */ /* stage 4 */ movq_r2m(mm7, *(dataptr+12)); - movq_r2r(mm4, mm1); // copy of tmp10 + movq_r2r(mm4, mm1); /* copy of tmp10 */ - psubw_r2r(mm2, mm1); // tmp10 - tmp12 - psllw_i2r(2, mm4); // m8 * 2^2 + psubw_r2r(mm2, mm1); /* tmp10 - tmp12 */ + psllw_i2r(2, mm4); /* m8 * 2^2 */ movq_m2r(RTjpeg_C2mC6, mm0); psllw_i2r(2, mm1); - pmulhw_m2r(RTjpeg_C6, mm1); // z5 + pmulhw_m2r(RTjpeg_C6, mm1); /* z5 */ psllw_i2r(2, mm2); - pmulhw_r2r(mm0, mm4); // z5 + pmulhw_r2r(mm0, mm4); /* z5 */ /* stage 5 */ pmulhw_m2r(RTjpeg_C2pC6, mm2); psllw_i2r(2, mm5); - pmulhw_m2r(RTjpeg_C4, mm5); // z3 - movq_r2r(mm3, mm0); // copy tmp7 + pmulhw_m2r(RTjpeg_C4, mm5); /* z3 */ + movq_r2r(mm3, mm0); /* copy tmp7 */ movq_m2r(*(dataptr+1), mm7); - paddw_r2r(mm1, mm4); // z2 + paddw_r2r(mm1, mm4); /* z2 */ - paddw_r2r(mm1, mm2); // z4 + paddw_r2r(mm1, mm2); /* z4 */ - paddw_r2r(mm5, mm0); // z11 - psubw_r2r(mm5, mm3); // z13 + paddw_r2r(mm5, mm0); /* z11 */ + psubw_r2r(mm5, mm3); /* z13 */ /* stage 6 */ - movq_r2r(mm3, mm5); // copy z13 - psubw_r2r(mm4, mm3); // y3=z13 - z2 + movq_r2r(mm3, mm5); /* copy z13 */ + psubw_r2r(mm4, mm3); /* y3=z13 - z2 */ - paddw_r2r(mm4, mm5); // y5=z13 + z2 - movq_r2r(mm0, mm6); // copy z11 + paddw_r2r(mm4, mm5); /* y5=z13 + z2 */ + movq_r2r(mm0, mm6); /* copy z11 */ - movq_r2m(mm3, *(dataptr+6)); //save y3 - psubw_r2r(mm2, mm0); // y7=z11 - z4 + movq_r2m(mm3, *(dataptr+6)); /*save y3 */ + psubw_r2r(mm2, mm0); /* y7=z11 - z4 */ - movq_r2m(mm5, *(dataptr+10)); //save y5 - paddw_r2r(mm2, mm6); // y1=z11 + z4 + movq_r2m(mm5, *(dataptr+10)); /*save y5 */ + paddw_r2r(mm2, mm6); /* y1=z11 + z4 */ - movq_r2m(mm0, *(dataptr+14)); //save y7 + movq_r2m(mm0, *(dataptr+14)); /*save y7 */ /************************************************ * End of 1st 4 rows ************************************************/ - movq_m2r(*(dataptr+3), mm1); // load x1 /* stage 1 */ - movq_r2r(mm7, mm0); // copy x0 + movq_m2r(*(dataptr+3), mm1); /* load x1 : stage 1 */ + movq_r2r(mm7, mm0); /* copy x0 */ - movq_r2m(mm6, *(dataptr+2)); //save y1 + movq_r2m(mm6, *(dataptr+2)); /*save y1 */ - movq_m2r(*(dataptr+5), mm2); // load x2 /* stage 1 */ - movq_r2r(mm1, mm6); // copy x1 + movq_m2r(*(dataptr+5), mm2); /* load x2 : stage 1 */ + movq_r2r(mm1, mm6); /* copy x1 */ - paddw_m2r(*(dataptr+15), mm0); // tmp00 = x0 + x7 + paddw_m2r(*(dataptr+15), mm0); /* tmp00 = x0 + x7 */ - movq_m2r(*(dataptr+7), mm3); // load x3 /* stage 1 */ - movq_r2r(mm2, mm5); // copy x2 + movq_m2r(*(dataptr+7), mm3); /* load x3 : stage 1 */ + movq_r2r(mm2, mm5); /* copy x2 */ - psubw_m2r(*(dataptr+15), mm7); // tmp07 = x0 - x7 - movq_r2r(mm3, mm4); // copy x3 + psubw_m2r(*(dataptr+15), mm7); /* tmp07 = x0 - x7 */ + movq_r2r(mm3, mm4); /* copy x3 */ - paddw_m2r(*(dataptr+13), mm1); // tmp01 = x1 + x6 + paddw_m2r(*(dataptr+13), mm1); /* tmp01 = x1 + x6 */ - movq_r2m(mm7, tmp7); // save tmp07 - movq_r2r(mm0, mm7); // copy tmp00 + movq_r2m(mm7, tmp7); /* save tmp07 */ + movq_r2r(mm0, mm7); /* copy tmp00 */ - psubw_m2r(*(dataptr+13), mm6); // tmp06 = x1 - x6 + psubw_m2r(*(dataptr+13), mm6); /* tmp06 = x1 - x6 */ /* stage 2, Even Part */ - paddw_m2r(*(dataptr+9), mm3); // tmp03 = x3 + x4 + paddw_m2r(*(dataptr+9), mm3); /* tmp03 = x3 + x4 */ - movq_r2m(mm6, tmp6); // save tmp07 - movq_r2r(mm1, mm6); // copy tmp01 + movq_r2m(mm6, tmp6); /* save tmp07 */ + movq_r2r(mm1, mm6); /* copy tmp01 */ - paddw_m2r(*(dataptr+11), mm2); // tmp02 = x2 + x5 - paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03 + paddw_m2r(*(dataptr+11), mm2); /* tmp02 = x2 + x5 */ + paddw_r2r(mm3, mm0); /* tmp10 = tmp00 + tmp03 */ - psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03 + psubw_r2r(mm3, mm7); /* tmp13 = tmp00 - tmp03 */ - psubw_m2r(*(dataptr+9), mm4); // tmp04 = x3 - x4 - psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02 + psubw_m2r(*(dataptr+9), mm4); /* tmp04 = x3 - x4 */ + psubw_r2r(mm2, mm6); /* tmp12 = tmp01 - tmp02 */ - paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02 + paddw_r2r(mm2, mm1); /* tmp11 = tmp01 + tmp02 */ - psubw_m2r(*(dataptr+11), mm5); // tmp05 = x2 - x5 - paddw_r2r(mm7, mm6); // tmp12 + tmp13 + psubw_m2r(*(dataptr+11), mm5); /* tmp05 = x2 - x5 */ + paddw_r2r(mm7, mm6); /* tmp12 + tmp13 */ /* stage 3, Even and stage 4 & 5 even */ - movq_m2r(tmp6, mm2); // load tmp6 - movq_r2r(mm0, mm3); // copy tmp10 + movq_m2r(tmp6, mm2); /* load tmp6 */ + movq_r2r(mm0, mm3); /* copy tmp10 */ - psllw_i2r(2, mm6); // shift z1 - paddw_r2r(mm1, mm0); // y0=tmp10 + tmp11 + psllw_i2r(2, mm6); /* shift z1 */ + paddw_r2r(mm1, mm0); /* y0=tmp10 + tmp11 */ - pmulhw_m2r(RTjpeg_C4, mm6); // z1 - psubw_r2r(mm1, mm3); // y4=tmp10 - tmp11 + pmulhw_m2r(RTjpeg_C4, mm6); /* z1 */ + psubw_r2r(mm1, mm3); /* y4=tmp10 - tmp11 */ - movq_r2m(mm0, *(dataptr+1)); //save y0 - movq_r2r(mm7, mm0); // copy tmp13 + movq_r2m(mm0, *(dataptr+1)); /*save y0 */ + movq_r2r(mm7, mm0); /* copy tmp13 */ /* odd part */ - movq_r2m(mm3, *(dataptr+9)); //save y4 - paddw_r2r(mm5, mm4); // tmp10 = tmp4 + tmp5 + movq_r2m(mm3, *(dataptr+9)); /*save y4 */ + paddw_r2r(mm5, mm4); /* tmp10 = tmp4 + tmp5 */ - movq_m2r(tmp7, mm3); // load tmp7 - paddw_r2r(mm6, mm0); // tmp32 = tmp13 + z1 + movq_m2r(tmp7, mm3); /* load tmp7 */ + paddw_r2r(mm6, mm0); /* tmp32 = tmp13 + z1 */ - paddw_r2r(mm2, mm5); // tmp11 = tmp5 + tmp6 - psubw_r2r(mm6, mm7); // tmp33 = tmp13 - z1 + paddw_r2r(mm2, mm5); /* tmp11 = tmp5 + tmp6 */ + psubw_r2r(mm6, mm7); /* tmp33 = tmp13 - z1 */ - movq_r2m(mm0, *(dataptr+5)); //save y2 - paddw_r2r(mm3, mm2); // tmp12 = tmp6 + tmp7 + movq_r2m(mm0, *(dataptr+5)); /*save y2 */ + paddw_r2r(mm3, mm2); /* tmp12 = tmp6 + tmp7 */ /* stage 4 */ - movq_r2m(mm7, *(dataptr+13)); //save y6 - movq_r2r(mm4, mm1); // copy tmp10 + movq_r2m(mm7, *(dataptr+13)); /*save y6 */ + movq_r2r(mm4, mm1); /* copy tmp10 */ - psubw_r2r(mm2, mm1); // tmp10 - tmp12 - psllw_i2r(2, mm4); // shift tmp10 + psubw_r2r(mm2, mm1); /* tmp10 - tmp12 */ + psllw_i2r(2, mm4); /* shift tmp10 */ - movq_m2r(RTjpeg_C2mC6, mm0); // load C2mC6 - psllw_i2r(2, mm1); // shift (tmp10-tmp12) + movq_m2r(RTjpeg_C2mC6, mm0); /* load C2mC6 */ + psllw_i2r(2, mm1); /* shift (tmp10-tmp12) */ - pmulhw_m2r(RTjpeg_C6, mm1); // z5 - psllw_i2r(2, mm5); // prepare for multiply + pmulhw_m2r(RTjpeg_C6, mm1); /* z5 */ + psllw_i2r(2, mm5); /* prepare for multiply */ - pmulhw_r2r(mm0, mm4); // multiply by converted real + pmulhw_r2r(mm0, mm4); /* multiply by converted real */ /* stage 5 */ - pmulhw_m2r(RTjpeg_C4, mm5); // z3 - psllw_i2r(2, mm2); // prepare for multiply + pmulhw_m2r(RTjpeg_C4, mm5); /* z3 */ + psllw_i2r(2, mm2); /* prepare for multiply */ - pmulhw_m2r(RTjpeg_C2pC6, mm2); // multiply - movq_r2r(mm3, mm0); // copy tmp7 + pmulhw_m2r(RTjpeg_C2pC6, mm2); /* multiply */ + movq_r2r(mm3, mm0); /* copy tmp7 */ - movq_m2r(*(dataptr+9), mm7); // m03:m02|m01:m00 - first line (line 4)and copy into mm7 - paddw_r2r(mm1, mm4); // z2 + movq_m2r(*(dataptr+9), mm7); /* m03:m02|m01:m00 - first line (line 4)and copy into mm7 */ + paddw_r2r(mm1, mm4); /* z2 */ - paddw_r2r(mm5, mm0); // z11 - psubw_r2r(mm5, mm3); // z13 + paddw_r2r(mm5, mm0); /* z11 */ + psubw_r2r(mm5, mm3); /* z13 */ /* stage 6 */ - movq_r2r(mm3, mm5); // copy z13 - paddw_r2r(mm1, mm2); // z4 + movq_r2r(mm3, mm5); /* copy z13 */ + paddw_r2r(mm1, mm2); /* z4 */ - movq_r2r(mm0, mm6); // copy z11 - psubw_r2r(mm4, mm5); // y3 + movq_r2r(mm0, mm6); /* copy z11 */ + psubw_r2r(mm4, mm5); /* y3 */ - paddw_r2r(mm2, mm6); // y1 - paddw_r2r(mm4, mm3); // y5 + paddw_r2r(mm2, mm6); /* y1 */ + paddw_r2r(mm4, mm3); /* y5 */ - movq_r2m(mm5, *(dataptr+7)); //save y3 - psubw_r2r(mm2, mm0); // yè=z11 - z4 + movq_r2m(mm5, *(dataptr+7)); /*save y3 */ + psubw_r2r(mm2, mm0); /* yè=z11 - z4 */ - movq_r2m(mm3, *(dataptr+11)); //save y5 + movq_r2m(mm3, *(dataptr+11)); /*save y5 */ - movq_r2m(mm6, *(dataptr+3)); //save y1 + movq_r2m(mm6, *(dataptr+3)); /*save y1 */ - movq_r2m(mm0, *(dataptr+15)); //save y7 + movq_r2m(mm0, *(dataptr+15)); /*save y7 */ #endif @@ -1257,126 +1257,126 @@ static mmx_t fix_108n184 = (mmx_t)(long long)0xcf04cf04cf04cf04LL; /* Odd part */ - movq_m2r(*(idata+10), mm1); // load idata[DCTSIZE*5] + movq_m2r(*(idata+10), mm1); /* load idata[DCTSIZE*5] */ - movq_m2r(*(idata+6), mm0); // load idata[DCTSIZE*3] + movq_m2r(*(idata+6), mm0); /* load idata[DCTSIZE*3] */ - movq_m2r(*(idata+2), mm3); // load idata[DCTSIZE*1] + movq_m2r(*(idata+2), mm3); /* load idata[DCTSIZE*1] */ - movq_r2r(mm1, mm2); // copy tmp6 /* phase 6 */ + movq_r2r(mm1, mm2); /* copy tmp6 : phase 6 */ */ - movq_m2r(*(idata+14), mm4); // load idata[DCTSIZE*7] + movq_m2r(*(idata+14), mm4); /* load idata[DCTSIZE*7] */ - paddw_r2r(mm0, mm1); // z13 = tmp6 + tmp5; + paddw_r2r(mm0, mm1); /* z13 = tmp6 + tmp5; */ - psubw_r2r(mm0, mm2); // z10 = tmp6 - tmp5 + psubw_r2r(mm0, mm2); /* z10 = tmp6 - tmp5 */ - psllw_i2r(2, mm2); // shift z10 - movq_r2r(mm2, mm0); // copy z10 + psllw_i2r(2, mm2); /* shift z10 */ + movq_r2r(mm2, mm0); /* copy z10 */ - pmulhw_m2r(fix_184n261, mm2); // MULTIPLY( z12, FIX_1_847759065); /* 2*c2 */ - movq_r2r(mm3, mm5); // copy tmp4 + pmulhw_m2r(fix_184n261, mm2); /* MULTIPLY( z12, FIX_1_847759065); : 2*c2 */ + movq_r2r(mm3, mm5); /* copy tmp4 */ - pmulhw_m2r(fix_n184, mm0); // MULTIPLY(z10, -FIX_1_847759065); /* 2*c2 */ - paddw_r2r(mm4, mm3); // z11 = tmp4 + tmp7; + pmulhw_m2r(fix_n184, mm0); /* MULTIPLY(z10, -FIX_1_847759065); : 2*c2 */ + paddw_r2r(mm4, mm3); /* z11 = tmp4 + tmp7; */ - movq_r2r(mm3, mm6); // copy z11 /* phase 5 */ - psubw_r2r(mm4, mm5); // z12 = tmp4 - tmp7; + movq_r2r(mm3, mm6); /* copy z11 : phase 5 */ + psubw_r2r(mm4, mm5); /* z12 = tmp4 - tmp7; */ - psubw_r2r(mm1, mm6); // z11-z13 - psllw_i2r(2, mm5); // shift z12 + psubw_r2r(mm1, mm6); /* z11-z13 */ + psllw_i2r(2, mm5); /* shift z12 */ - movq_m2r(*(idata+12), mm4); // load idata[DCTSIZE*6], even part - movq_r2r(mm5, mm7); // copy z12 + movq_m2r(*(idata+12), mm4); /* load idata[DCTSIZE*6], even part */ + movq_r2r(mm5, mm7); /* copy z12 */ - pmulhw_m2r(fix_108n184, mm5); // MULT(z12, (FIX_1_08-FIX_1_84)) //- z5; /* 2*(c2-c6) */ even part - paddw_r2r(mm1, mm3); // tmp7 = z11 + z13; + pmulhw_m2r(fix_108n184, mm5); /* MULT(z12, (FIX_1_08-FIX_1_84)) //- z5; 2*(c2-c6): even part */ + paddw_r2r(mm1, mm3); /* tmp7 = z11 + z13; */ - //ok + /*ok */ /* Even part */ - pmulhw_m2r(fix_184, mm7); // MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) //+ z5; /* -2*(c2+c6) */ + pmulhw_m2r(fix_184, mm7); /* MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) //+ z5; -2*(c2+c6) */ psllw_i2r(2, mm6); - movq_m2r(*(idata+4), mm1); // load idata[DCTSIZE*2] + movq_m2r(*(idata+4), mm1); /* load idata[DCTSIZE*2] */ - paddw_r2r(mm5, mm0); // tmp10 + paddw_r2r(mm5, mm0); /* tmp10 */ - paddw_r2r(mm7, mm2); // tmp12 + paddw_r2r(mm7, mm2); /* tmp12 */ - pmulhw_m2r(fix_141, mm6); // tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); /* 2*c4 */ - psubw_r2r(mm3, mm2); // tmp6 = tmp12 - tmp7 + pmulhw_m2r(fix_141, mm6); /* tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); 2*c4 */ + psubw_r2r(mm3, mm2); /* tmp6 = tmp12 - tmp7 */ - movq_r2r(mm1, mm5); // copy tmp1 - paddw_r2r(mm4, mm1); // tmp13= tmp1 + tmp3; /* phases 5-3 */ + movq_r2r(mm1, mm5); /* copy tmp1 */ + paddw_r2r(mm4, mm1); /* tmp13= tmp1 + tmp3; phases 5-3 */ - psubw_r2r(mm4, mm5); // tmp1-tmp3 - psubw_r2r(mm2, mm6); // tmp5 = tmp11 - tmp6; + psubw_r2r(mm4, mm5); /* tmp1-tmp3 */ + psubw_r2r(mm2, mm6); /* tmp5 = tmp11 - tmp6; */ - movq_r2m(mm1, *(wsptr)); // save tmp13 in workspace - psllw_i2r(2, mm5); // shift tmp1-tmp3 + movq_r2m(mm1, *(wsptr)); /* save tmp13 in workspace */ + psllw_i2r(2, mm5); /* shift tmp1-tmp3 */ - movq_m2r(*(idata), mm7); // load idata[DCTSIZE*0] + movq_m2r(*(idata), mm7); /* load idata[DCTSIZE*0] */ - pmulhw_m2r(fix_141, mm5); // MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - paddw_r2r(mm6, mm0); // tmp4 = tmp10 + tmp5; + pmulhw_m2r(fix_141, mm5); /* MULTIPLY(tmp1 - tmp3, FIX_1_414213562) */ + paddw_r2r(mm6, mm0); /* tmp4 = tmp10 + tmp5; */ - movq_m2r(*(idata+8), mm4); // load idata[DCTSIZE*4] + movq_m2r(*(idata+8), mm4); /* load idata[DCTSIZE*4] */ - psubw_r2r(mm1, mm5); // tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13; /* 2*c4 */ + psubw_r2r(mm1, mm5); /* tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13; 2*c4 */ - movq_r2m(mm0, *(wsptr+4)); // save tmp4 in workspace - movq_r2r(mm7, mm1); // copy tmp0 /* phase 3 */ + movq_r2m(mm0, *(wsptr+4)); /* save tmp4 in workspace */ + movq_r2r(mm7, mm1); /* copy tmp0 : phase 3 */ - movq_r2m(mm5, *(wsptr+2)); // save tmp12 in workspace - psubw_r2r(mm4, mm1); // tmp11 = tmp0 - tmp2; + movq_r2m(mm5, *(wsptr+2)); /* save tmp12 in workspace */ + psubw_r2r(mm4, mm1); /* tmp11 = tmp0 - tmp2; */ - paddw_r2r(mm4, mm7); // tmp10 = tmp0 + tmp2; - movq_r2r(mm1, mm5); // copy tmp11 + paddw_r2r(mm4, mm7); /* tmp10 = tmp0 + tmp2; */ + movq_r2r(mm1, mm5); /* copy tmp11 */ - paddw_m2r(*(wsptr+2), mm1); // tmp1 = tmp11 + tmp12; - movq_r2r(mm7, mm4); // copy tmp10 /* phase 2 */ + paddw_m2r(*(wsptr+2), mm1); /* tmp1 = tmp11 + tmp12; */ + movq_r2r(mm7, mm4); /* copy tmp10 : phase 2 */ - paddw_m2r(*(wsptr), mm7); // tmp0 = tmp10 + tmp13; + paddw_m2r(*(wsptr), mm7); /* tmp0 = tmp10 + tmp13; */ - psubw_m2r(*(wsptr), mm4); // tmp3 = tmp10 - tmp13; - movq_r2r(mm7, mm0); // copy tmp0 + psubw_m2r(*(wsptr), mm4); /* tmp3 = tmp10 - tmp13; */ + movq_r2r(mm7, mm0); /* copy tmp0 */ - psubw_m2r(*(wsptr+2), mm5); // tmp2 = tmp11 - tmp12; - paddw_r2r(mm3, mm7); // wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7); + psubw_m2r(*(wsptr+2), mm5); /* tmp2 = tmp11 - tmp12; */ + paddw_r2r(mm3, mm7); /* wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7); */ - psubw_r2r(mm3, mm0); // wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7); + psubw_r2r(mm3, mm0); /* wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7); */ - movq_r2m(mm7, *(wsptr)); // wsptr[DCTSIZE*0] - movq_r2r(mm1, mm3); // copy tmp1 + movq_r2m(mm7, *(wsptr)); /* wsptr[DCTSIZE*0] */ + movq_r2r(mm1, mm3); /* copy tmp1 */ - movq_r2m(mm0, *(wsptr+14)); // wsptr[DCTSIZE*7] - paddw_r2r(mm2, mm1); // wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6); + movq_r2m(mm0, *(wsptr+14)); /* wsptr[DCTSIZE*7] */ + paddw_r2r(mm2, mm1); /* wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6); */ - psubw_r2r(mm2, mm3); // wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6); + psubw_r2r(mm2, mm3); /* wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6); */ - movq_r2m(mm1, *(wsptr+2)); // wsptr[DCTSIZE*1] - movq_r2r(mm4, mm1); // copy tmp3 + movq_r2m(mm1, *(wsptr+2)); /* wsptr[DCTSIZE*1] */ + movq_r2r(mm4, mm1); /* copy tmp3 */ - movq_r2m(mm3, *(wsptr+12)); // wsptr[DCTSIZE*6] + movq_r2m(mm3, *(wsptr+12)); /* wsptr[DCTSIZE*6] */ - paddw_m2r(*(wsptr+4), mm4); // wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4); + paddw_m2r(*(wsptr+4), mm4); /* wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4); */ - psubw_m2r(*(wsptr+4), mm1); // wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4); + psubw_m2r(*(wsptr+4), mm1); /* wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4); */ movq_r2m(mm4, *(wsptr+8)); - movq_r2r(mm5, mm7); // copy tmp2 + movq_r2r(mm5, mm7); /* copy tmp2 */ - paddw_r2r(mm6, mm5); // wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5) + paddw_r2r(mm6, mm5); /* wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5) */ movq_r2m(mm1, *(wsptr+6)); - psubw_r2r(mm6, mm7); // wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5); + psubw_r2r(mm6, mm7); /* wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5); */ movq_r2m(mm5, *(wsptr+4)); movq_r2m(mm7, *(wsptr+10)); - //ok + /*ok */ /*****************************************************************/ @@ -1386,118 +1386,118 @@ static mmx_t fix_108n184 = (mmx_t)(long long)0xcf04cf04cf04cf04LL; /*****************************************************************/ - movq_m2r(*(idata+10), mm1); // load idata[DCTSIZE*5] + movq_m2r(*(idata+10), mm1); /* load idata[DCTSIZE*5] */ - movq_m2r(*(idata+6), mm0); // load idata[DCTSIZE*3] + movq_m2r(*(idata+6), mm0); /* load idata[DCTSIZE*3] */ - movq_m2r(*(idata+2), mm3); // load idata[DCTSIZE*1] - movq_r2r(mm1, mm2); // copy tmp6 /* phase 6 */ + movq_m2r(*(idata+2), mm3); /* load idata[DCTSIZE*1] */ + movq_r2r(mm1, mm2); /* copy tmp6 : phase 6 */ */ - movq_m2r(*(idata+14), mm4); // load idata[DCTSIZE*7] - paddw_r2r(mm0, mm1); // z13 = tmp6 + tmp5; + movq_m2r(*(idata+14), mm4); /* load idata[DCTSIZE*7] */ + paddw_r2r(mm0, mm1); /* z13 = tmp6 + tmp5; */ - psubw_r2r(mm0, mm2); // z10 = tmp6 - tmp5 + psubw_r2r(mm0, mm2); /* z10 = tmp6 - tmp5 */ - psllw_i2r(2, mm2); // shift z10 - movq_r2r(mm2, mm0); // copy z10 + psllw_i2r(2, mm2); /* shift z10 */ + movq_r2r(mm2, mm0); /* copy z10 */ - pmulhw_m2r(fix_184n261, mm2); // MULTIPLY( z12, FIX_1_847759065); /* 2*c2 */ - movq_r2r(mm3, mm5); // copy tmp4 + pmulhw_m2r(fix_184n261, mm2); /* MULTIPLY( z12, FIX_1_847759065); : 2*c2 */ + movq_r2r(mm3, mm5); /* copy tmp4 */ - pmulhw_m2r(fix_n184, mm0); // MULTIPLY(z10, -FIX_1_847759065); /* 2*c2 */ - paddw_r2r(mm4, mm3); // z11 = tmp4 + tmp7; + pmulhw_m2r(fix_n184, mm0); /* MULTIPLY(z10, -FIX_1_847759065); : 2*c2 */ + paddw_r2r(mm4, mm3); /* z11 = tmp4 + tmp7; */ - movq_r2r(mm3, mm6); // copy z11 /* phase 5 */ - psubw_r2r(mm4, mm5); // z12 = tmp4 - tmp7; + movq_r2r(mm3, mm6); /* copy z11 : phase 5 */ + psubw_r2r(mm4, mm5); /* z12 = tmp4 - tmp7; */ - psubw_r2r(mm1, mm6); // z11-z13 - psllw_i2r(2, mm5); // shift z12 + psubw_r2r(mm1, mm6); /* z11-z13 */ + psllw_i2r(2, mm5); /* shift z12 */ - movq_m2r(*(idata+12), mm4); // load idata[DCTSIZE*6], even part - movq_r2r(mm5, mm7); // copy z12 + movq_m2r(*(idata+12), mm4); /* load idata[DCTSIZE*6], even part */ + movq_r2r(mm5, mm7); /* copy z12 */ - pmulhw_m2r(fix_108n184, mm5); // MULT(z12, (FIX_1_08-FIX_1_84)) //- z5; /* 2*(c2-c6) */ even part - paddw_r2r(mm1, mm3); // tmp7 = z11 + z13; + pmulhw_m2r(fix_108n184, mm5); /* MULT(z12, (FIX_1_08-FIX_1_84)) //- z5; 2*(c2-c6) even part */ + paddw_r2r(mm1, mm3); /* tmp7 = z11 + z13; */ - //ok + /*ok */ /* Even part */ - pmulhw_m2r(fix_184, mm7); // MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) //+ z5; /* -2*(c2+c6) */ + pmulhw_m2r(fix_184, mm7); /* MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) //+ z5; -2*(c2+c6) */ psllw_i2r(2, mm6); - movq_m2r(*(idata+4), mm1); // load idata[DCTSIZE*2] + movq_m2r(*(idata+4), mm1); /* load idata[DCTSIZE*2] */ - paddw_r2r(mm5, mm0); // tmp10 + paddw_r2r(mm5, mm0); /* tmp10 */ - paddw_r2r(mm7, mm2); // tmp12 + paddw_r2r(mm7, mm2); /* tmp12 */ - pmulhw_m2r(fix_141, mm6); // tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); /* 2*c4 */ - psubw_r2r(mm3, mm2); // tmp6 = tmp12 - tmp7 + pmulhw_m2r(fix_141, mm6); /* tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); 2*c4 */ + psubw_r2r(mm3, mm2); /* tmp6 = tmp12 - tmp7 */ - movq_r2r(mm1, mm5); // copy tmp1 - paddw_r2r(mm4, mm1); // tmp13= tmp1 + tmp3; /* phases 5-3 */ + movq_r2r(mm1, mm5); /* copy tmp1 */ + paddw_r2r(mm4, mm1); /* tmp13= tmp1 + tmp3; phases 5-3 */ - psubw_r2r(mm4, mm5); // tmp1-tmp3 - psubw_r2r(mm2, mm6); // tmp5 = tmp11 - tmp6; + psubw_r2r(mm4, mm5); /* tmp1-tmp3 */ + psubw_r2r(mm2, mm6); /* tmp5 = tmp11 - tmp6; */ - movq_r2m(mm1, *(wsptr)); // save tmp13 in workspace - psllw_i2r(2, mm5); // shift tmp1-tmp3 + movq_r2m(mm1, *(wsptr)); /* save tmp13 in workspace */ + psllw_i2r(2, mm5); /* shift tmp1-tmp3 */ - movq_m2r(*(idata), mm7); // load idata[DCTSIZE*0] - paddw_r2r(mm6, mm0); // tmp4 = tmp10 + tmp5; + movq_m2r(*(idata), mm7); /* load idata[DCTSIZE*0] */ + paddw_r2r(mm6, mm0); /* tmp4 = tmp10 + tmp5; */ - pmulhw_m2r(fix_141, mm5); // MULTIPLY(tmp1 - tmp3, FIX_1_414213562) + pmulhw_m2r(fix_141, mm5); /* MULTIPLY(tmp1 - tmp3, FIX_1_414213562) */ - movq_m2r(*(idata+8), mm4); // load idata[DCTSIZE*4] + movq_m2r(*(idata+8), mm4); /* load idata[DCTSIZE*4] */ - psubw_r2r(mm1, mm5); // tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13; /* 2*c4 */ + psubw_r2r(mm1, mm5); /* tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13; 2*c4 */ - movq_r2m(mm0, *(wsptr+4)); // save tmp4 in workspace - movq_r2r(mm7, mm1); // copy tmp0 /* phase 3 */ + movq_r2m(mm0, *(wsptr+4)); /* save tmp4 in workspace */ + movq_r2r(mm7, mm1); /* copy tmp0: phase 3 */ - movq_r2m(mm5, *(wsptr+2)); // save tmp12 in workspace - psubw_r2r(mm4, mm1); // tmp11 = tmp0 - tmp2; + movq_r2m(mm5, *(wsptr+2)); /* save tmp12 in workspace */ + psubw_r2r(mm4, mm1); /* tmp11 = tmp0 - tmp2; */ - paddw_r2r(mm4, mm7); // tmp10 = tmp0 + tmp2; - movq_r2r(mm1, mm5); // copy tmp11 + paddw_r2r(mm4, mm7); /* tmp10 = tmp0 + tmp2; */ + movq_r2r(mm1, mm5); /* copy tmp11 */ - paddw_m2r(*(wsptr+2), mm1); // tmp1 = tmp11 + tmp12; - movq_r2r(mm7, mm4); // copy tmp10 /* phase 2 */ + paddw_m2r(*(wsptr+2), mm1); /* tmp1 = tmp11 + tmp12; */ + movq_r2r(mm7, mm4); /* copy tmp10: phase 2 */ - paddw_m2r(*(wsptr), mm7); // tmp0 = tmp10 + tmp13; + paddw_m2r(*(wsptr), mm7); /* tmp0 = tmp10 + tmp13; */ - psubw_m2r(*(wsptr), mm4); // tmp3 = tmp10 - tmp13; - movq_r2r(mm7, mm0); // copy tmp0 + psubw_m2r(*(wsptr), mm4); /* tmp3 = tmp10 - tmp13; */ + movq_r2r(mm7, mm0); /* copy tmp0 */ - psubw_m2r(*(wsptr+2), mm5); // tmp2 = tmp11 - tmp12; - paddw_r2r(mm3, mm7); // wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7); + psubw_m2r(*(wsptr+2), mm5); /* tmp2 = tmp11 - tmp12; */ + paddw_r2r(mm3, mm7); /* wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7); */ - psubw_r2r(mm3, mm0); // wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7); + psubw_r2r(mm3, mm0); /* wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7); */ - movq_r2m(mm7, *(wsptr)); // wsptr[DCTSIZE*0] - movq_r2r(mm1, mm3); // copy tmp1 + movq_r2m(mm7, *(wsptr)); /* wsptr[DCTSIZE*0] */ + movq_r2r(mm1, mm3); /* copy tmp1 */ - movq_r2m(mm0, *(wsptr+14)); // wsptr[DCTSIZE*7] - paddw_r2r(mm2, mm1); // wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6); + movq_r2m(mm0, *(wsptr+14)); /* wsptr[DCTSIZE*7] */ + paddw_r2r(mm2, mm1); /* wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6); */ - psubw_r2r(mm2, mm3); // wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6); + psubw_r2r(mm2, mm3); /* wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6); */ - movq_r2m(mm1, *(wsptr+2)); // wsptr[DCTSIZE*1] - movq_r2r(mm4, mm1); // copy tmp3 + movq_r2m(mm1, *(wsptr+2)); /* wsptr[DCTSIZE*1] */ + movq_r2r(mm4, mm1); /* copy tmp3 */ - movq_r2m(mm3, *(wsptr+12)); // wsptr[DCTSIZE*6] + movq_r2m(mm3, *(wsptr+12)); /* wsptr[DCTSIZE*6] */ - paddw_m2r(*(wsptr+4), mm4); // wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4); + paddw_m2r(*(wsptr+4), mm4); /* wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4); */ - psubw_m2r(*(wsptr+4), mm1); // wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4); + psubw_m2r(*(wsptr+4), mm1); /* wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4); */ movq_r2m(mm4, *(wsptr+8)); - movq_r2r(mm5, mm7); // copy tmp2 + movq_r2r(mm5, mm7); /* copy tmp2 */ - paddw_r2r(mm6, mm5); // wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5) + paddw_r2r(mm6, mm5); /* wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5) */ movq_r2m(mm1, *(wsptr+6)); - psubw_r2r(mm6, mm7); // wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5); + psubw_r2r(mm6, mm7); /* wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5); */ movq_r2m(mm5, *(wsptr+4)); @@ -1514,355 +1514,355 @@ static mmx_t fix_108n184 = (mmx_t)(long long)0xcf04cf04cf04cf04LL; wsptr--; -// tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]); -// tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]); -// tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]); -// tmp14 = ((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6]); - movq_m2r(*(wsptr), mm0); // wsptr[0,0],[0,1],[0,2],[0,3] +/* tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]); */ +/* tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]); */ +/* tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]); */ +/* tmp14 = ((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6]); */ + movq_m2r(*(wsptr), mm0); /* wsptr[0,0],[0,1],[0,2],[0,3] */ - movq_m2r(*(wsptr+1), mm1); // wsptr[0,4],[0,5],[0,6],[0,7] + movq_m2r(*(wsptr+1), mm1); /* wsptr[0,4],[0,5],[0,6],[0,7] */ movq_r2r(mm0, mm2); - movq_m2r(*(wsptr+2), mm3); // wsptr[1,0],[1,1],[1,2],[1,3] - paddw_r2r(mm1, mm0); // wsptr[0,tmp10],[xxx],[0,tmp13],[xxx] + movq_m2r(*(wsptr+2), mm3); /* wsptr[1,0],[1,1],[1,2],[1,3] */ + paddw_r2r(mm1, mm0); /* wsptr[0,tmp10],[xxx],[0,tmp13],[xxx] */ - movq_m2r(*(wsptr+3), mm4); // wsptr[1,4],[1,5],[1,6],[1,7] - psubw_r2r(mm1, mm2); // wsptr[0,tmp11],[xxx],[0,tmp14],[xxx] + movq_m2r(*(wsptr+3), mm4); /* wsptr[1,4],[1,5],[1,6],[1,7] */ + psubw_r2r(mm1, mm2); /* wsptr[0,tmp11],[xxx],[0,tmp14],[xxx] */ movq_r2r(mm0, mm6); movq_r2r(mm3, mm5); - paddw_r2r(mm4, mm3); // wsptr[1,tmp10],[xxx],[1,tmp13],[xxx] + paddw_r2r(mm4, mm3); /* wsptr[1,tmp10],[xxx],[1,tmp13],[xxx] */ movq_r2r(mm2, mm1); - psubw_r2r(mm4, mm5); // wsptr[1,tmp11],[xxx],[1,tmp14],[xxx] - punpcklwd_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[xxx],[xxx] + psubw_r2r(mm4, mm5); /* wsptr[1,tmp11],[xxx],[1,tmp14],[xxx] */ + punpcklwd_r2r(mm3, mm0); /* wsptr[0,tmp10],[1,tmp10],[xxx],[xxx] */ - movq_m2r(*(wsptr+7), mm7); // wsptr[3,4],[3,5],[3,6],[3,7] - punpckhwd_r2r(mm3, mm6); // wsptr[0,tmp13],[1,tmp13],[xxx],[xxx] + movq_m2r(*(wsptr+7), mm7); /* wsptr[3,4],[3,5],[3,6],[3,7] */ + punpckhwd_r2r(mm3, mm6); /* wsptr[0,tmp13],[1,tmp13],[xxx],[xxx] */ - movq_m2r(*(wsptr+4), mm3); // wsptr[2,0],[2,1],[2,2],[2,3] - punpckldq_r2r(mm6, mm0); // wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] + movq_m2r(*(wsptr+4), mm3); /* wsptr[2,0],[2,1],[2,2],[2,3] */ + punpckldq_r2r(mm6, mm0); /* wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] */ - punpcklwd_r2r(mm5, mm1); // wsptr[0,tmp11],[1,tmp11],[xxx],[xxx] + punpcklwd_r2r(mm5, mm1); /* wsptr[0,tmp11],[1,tmp11],[xxx],[xxx] */ movq_r2r(mm3, mm4); - movq_m2r(*(wsptr+6), mm6); // wsptr[3,0],[3,1],[3,2],[3,3] - punpckhwd_r2r(mm5, mm2); // wsptr[0,tmp14],[1,tmp14],[xxx],[xxx] + movq_m2r(*(wsptr+6), mm6); /* wsptr[3,0],[3,1],[3,2],[3,3] */ + punpckhwd_r2r(mm5, mm2); /* wsptr[0,tmp14],[1,tmp14],[xxx],[xxx] */ - movq_m2r(*(wsptr+5), mm5); // wsptr[2,4],[2,5],[2,6],[2,7] - punpckldq_r2r(mm2, mm1); // wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] + movq_m2r(*(wsptr+5), mm5); /* wsptr[2,4],[2,5],[2,6],[2,7] */ + punpckldq_r2r(mm2, mm1); /* wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] */ - paddw_r2r(mm5, mm3); // wsptr[2,tmp10],[xxx],[2,tmp13],[xxx] + paddw_r2r(mm5, mm3); /* wsptr[2,tmp10],[xxx],[2,tmp13],[xxx] */ movq_r2r(mm6, mm2); - psubw_r2r(mm5, mm4); // wsptr[2,tmp11],[xxx],[2,tmp14],[xxx] - paddw_r2r(mm7, mm6); // wsptr[3,tmp10],[xxx],[3,tmp13],[xxx] + psubw_r2r(mm5, mm4); /* wsptr[2,tmp11],[xxx],[2,tmp14],[xxx] */ + paddw_r2r(mm7, mm6); /* wsptr[3,tmp10],[xxx],[3,tmp13],[xxx] */ movq_r2r(mm3, mm5); - punpcklwd_r2r(mm6, mm3); // wsptr[2,tmp10],[3,tmp10],[xxx],[xxx] + punpcklwd_r2r(mm6, mm3); /* wsptr[2,tmp10],[3,tmp10],[xxx],[xxx] */ - psubw_r2r(mm7, mm2); // wsptr[3,tmp11],[xxx],[3,tmp14],[xxx] - punpckhwd_r2r(mm6, mm5); // wsptr[2,tmp13],[3,tmp13],[xxx],[xxx] + psubw_r2r(mm7, mm2); /* wsptr[3,tmp11],[xxx],[3,tmp14],[xxx] */ + punpckhwd_r2r(mm6, mm5); /* wsptr[2,tmp13],[3,tmp13],[xxx],[xxx] */ movq_r2r(mm4, mm7); - punpckldq_r2r(mm5, mm3); // wsptr[2,tmp10],[3,tmp10],[2,tmp13],[3,tmp13] + punpckldq_r2r(mm5, mm3); /* wsptr[2,tmp10],[3,tmp10],[2,tmp13],[3,tmp13] */ - punpcklwd_r2r(mm2, mm4); // wsptr[2,tmp11],[3,tmp11],[xxx],[xxx] + punpcklwd_r2r(mm2, mm4); /* wsptr[2,tmp11],[3,tmp11],[xxx],[xxx] */ - punpckhwd_r2r(mm2, mm7); // wsptr[2,tmp14],[3,tmp14],[xxx],[xxx] + punpckhwd_r2r(mm2, mm7); /* wsptr[2,tmp14],[3,tmp14],[xxx],[xxx] */ - punpckldq_r2r(mm7, mm4); // wsptr[2,tmp11],[3,tmp11],[2,tmp14],[3,tmp14] + punpckldq_r2r(mm7, mm4); /* wsptr[2,tmp11],[3,tmp11],[2,tmp14],[3,tmp14] */ movq_r2r(mm1, mm6); - //ok + /*ok */ -// mm0 = ;wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] -// mm1 = ;wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] +/* mm0 = ;wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] */ +/* mm1 = ;wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] */ movq_r2r(mm0, mm2); - punpckhdq_r2r(mm4, mm6); // wsptr[0,tmp14],[1,tmp14],[2,tmp14],[3,tmp14] + punpckhdq_r2r(mm4, mm6); /* wsptr[0,tmp14],[1,tmp14],[2,tmp14],[3,tmp14] */ - punpckldq_r2r(mm4, mm1); // wsptr[0,tmp11],[1,tmp11],[2,tmp11],[3,tmp11] + punpckldq_r2r(mm4, mm1); /* wsptr[0,tmp11],[1,tmp11],[2,tmp11],[3,tmp11] */ psllw_i2r(2, mm6); pmulhw_m2r(fix_141, mm6); - punpckldq_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[2,tmp10],[3,tmp10] + punpckldq_r2r(mm3, mm0); /* wsptr[0,tmp10],[1,tmp10],[2,tmp10],[3,tmp10] */ - punpckhdq_r2r(mm3, mm2); // wsptr[0,tmp13],[1,tmp13],[2,tmp13],[3,tmp13] + punpckhdq_r2r(mm3, mm2); /* wsptr[0,tmp13],[1,tmp13],[2,tmp13],[3,tmp13] */ movq_r2r(mm0, mm7); -// tmp0 = tmp10 + tmp13; -// tmp3 = tmp10 - tmp13; - paddw_r2r(mm2, mm0); // [0,tmp0],[1,tmp0],[2,tmp0],[3,tmp0] - psubw_r2r(mm2, mm7); // [0,tmp3],[1,tmp3],[2,tmp3],[3,tmp3] +/* tmp0 = tmp10 + tmp13; */ +/* tmp3 = tmp10 - tmp13; */ + paddw_r2r(mm2, mm0); /* [0,tmp0],[1,tmp0],[2,tmp0],[3,tmp0] */ + psubw_r2r(mm2, mm7); /* [0,tmp3],[1,tmp3],[2,tmp3],[3,tmp3] */ -// tmp12 = MULTIPLY(tmp14, FIX_1_414213562) - tmp13; - psubw_r2r(mm2, mm6); // wsptr[0,tmp12],[1,tmp12],[2,tmp12],[3,tmp12] -// tmp1 = tmp11 + tmp12; -// tmp2 = tmp11 - tmp12; +/* tmp12 = MULTIPLY(tmp14, FIX_1_414213562) - tmp13; */ + psubw_r2r(mm2, mm6); /* wsptr[0,tmp12],[1,tmp12],[2,tmp12],[3,tmp12] */ +/* tmp1 = tmp11 + tmp12; */ +/* tmp2 = tmp11 - tmp12; */ movq_r2r(mm1, mm5); - //OK + /*OK */ /* Odd part */ -// z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3]; -// z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3]; -// z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7]; -// z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7]; - movq_m2r(*(wsptr), mm3); // wsptr[0,0],[0,1],[0,2],[0,3] - paddw_r2r(mm6, mm1); // [0,tmp1],[1,tmp1],[2,tmp1],[3,tmp1] +/* z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3]; */ +/* z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3]; */ +/* z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7]; */ +/* z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7]; */ + movq_m2r(*(wsptr), mm3); /* wsptr[0,0],[0,1],[0,2],[0,3] */ + paddw_r2r(mm6, mm1); /* [0,tmp1],[1,tmp1],[2,tmp1],[3,tmp1] */ - movq_m2r(*(wsptr+1), mm4); // wsptr[0,4],[0,5],[0,6],[0,7] - psubw_r2r(mm6, mm5); // [0,tmp2],[1,tmp2],[2,tmp2],[3,tmp2] + movq_m2r(*(wsptr+1), mm4); /* wsptr[0,4],[0,5],[0,6],[0,7] */ + psubw_r2r(mm6, mm5); /* [0,tmp2],[1,tmp2],[2,tmp2],[3,tmp2] */ movq_r2r(mm3, mm6); - punpckldq_r2r(mm4, mm3); // wsptr[0,0],[0,1],[0,4],[0,5] + punpckldq_r2r(mm4, mm3); /* wsptr[0,0],[0,1],[0,4],[0,5] */ - punpckhdq_r2r(mm6, mm4); // wsptr[0,6],[0,7],[0,2],[0,3] + punpckhdq_r2r(mm6, mm4); /* wsptr[0,6],[0,7],[0,2],[0,3] */ movq_r2r(mm3, mm2); -//Save tmp0 and tmp1 in wsptr - movq_r2m(mm0, *(wsptr)); // save tmp0 - paddw_r2r(mm4, mm2); // wsptr[xxx],[0,z11],[xxx],[0,z13] +/*Save tmp0 and tmp1 in wsptr */ + movq_r2m(mm0, *(wsptr)); /* save tmp0 */ + paddw_r2r(mm4, mm2); /* wsptr[xxx],[0,z11],[xxx],[0,z13] */ -//Continue with z10 --- z13 - movq_m2r(*(wsptr+2), mm6); // wsptr[1,0],[1,1],[1,2],[1,3] - psubw_r2r(mm4, mm3); // wsptr[xxx],[0,z12],[xxx],[0,z10] +/*Continue with z10 --- z13 */ + movq_m2r(*(wsptr+2), mm6); /* wsptr[1,0],[1,1],[1,2],[1,3] */ + psubw_r2r(mm4, mm3); /* wsptr[xxx],[0,z12],[xxx],[0,z10] */ - movq_m2r(*(wsptr+3), mm0); // wsptr[1,4],[1,5],[1,6],[1,7] + movq_m2r(*(wsptr+3), mm0); /* wsptr[1,4],[1,5],[1,6],[1,7] */ movq_r2r(mm6, mm4); - movq_r2m(mm1, *(wsptr+1)); // save tmp1 - punpckldq_r2r(mm0, mm6); // wsptr[1,0],[1,1],[1,4],[1,5] + movq_r2m(mm1, *(wsptr+1)); /* save tmp1 */ + punpckldq_r2r(mm0, mm6); /* wsptr[1,0],[1,1],[1,4],[1,5] */ - punpckhdq_r2r(mm4, mm0); // wsptr[1,6],[1,7],[1,2],[1,3] + punpckhdq_r2r(mm4, mm0); /* wsptr[1,6],[1,7],[1,2],[1,3] */ movq_r2r(mm6, mm1); -//Save tmp2 and tmp3 in wsptr - paddw_r2r(mm0, mm6); // wsptr[xxx],[1,z11],[xxx],[1,z13] +/*Save tmp2 and tmp3 in wsptr */ + paddw_r2r(mm0, mm6); /* wsptr[xxx],[1,z11],[xxx],[1,z13] */ movq_r2r(mm2, mm4); -//Continue with z10 --- z13 - movq_r2m(mm5, *(wsptr+2)); // save tmp2 - punpcklwd_r2r(mm6, mm2); // wsptr[xxx],[xxx],[0,z11],[1,z11] +/*Continue with z10 --- z13 */ + movq_r2m(mm5, *(wsptr+2)); /* save tmp2 */ + punpcklwd_r2r(mm6, mm2); /* wsptr[xxx],[xxx],[0,z11],[1,z11] */ - psubw_r2r(mm0, mm1); // wsptr[xxx],[1,z12],[xxx],[1,z10] - punpckhwd_r2r(mm6, mm4); // wsptr[xxx],[xxx],[0,z13],[1,z13] + psubw_r2r(mm0, mm1); /* wsptr[xxx],[1,z12],[xxx],[1,z10] */ + punpckhwd_r2r(mm6, mm4); /* wsptr[xxx],[xxx],[0,z13],[1,z13] */ movq_r2r(mm3, mm0); - punpcklwd_r2r(mm1, mm3); // wsptr[xxx],[xxx],[0,z12],[1,z12] + punpcklwd_r2r(mm1, mm3); /* wsptr[xxx],[xxx],[0,z12],[1,z12] */ - movq_r2m(mm7, *(wsptr+3)); // save tmp3 - punpckhwd_r2r(mm1, mm0); // wsptr[xxx],[xxx],[0,z10],[1,z10] + movq_r2m(mm7, *(wsptr+3)); /* save tmp3 */ + punpckhwd_r2r(mm1, mm0); /* wsptr[xxx],[xxx],[0,z10],[1,z10] */ - movq_m2r(*(wsptr+4), mm6); // wsptr[2,0],[2,1],[2,2],[2,3] - punpckhdq_r2r(mm2, mm0); // wsptr[0,z10],[1,z10],[0,z11],[1,z11] + movq_m2r(*(wsptr+4), mm6); /* wsptr[2,0],[2,1],[2,2],[2,3] */ + punpckhdq_r2r(mm2, mm0); /* wsptr[0,z10],[1,z10],[0,z11],[1,z11] */ - movq_m2r(*(wsptr+5), mm7); // wsptr[2,4],[2,5],[2,6],[2,7] - punpckhdq_r2r(mm4, mm3); // wsptr[0,z12],[1,z12],[0,z13],[1,z13] + movq_m2r(*(wsptr+5), mm7); /* wsptr[2,4],[2,5],[2,6],[2,7] */ + punpckhdq_r2r(mm4, mm3); /* wsptr[0,z12],[1,z12],[0,z13],[1,z13] */ - movq_m2r(*(wsptr+6), mm1); // wsptr[3,0],[3,1],[3,2],[3,3] + movq_m2r(*(wsptr+6), mm1); /* wsptr[3,0],[3,1],[3,2],[3,3] */ movq_r2r(mm6, mm4); - punpckldq_r2r(mm7, mm6); // wsptr[2,0],[2,1],[2,4],[2,5] + punpckldq_r2r(mm7, mm6); /* wsptr[2,0],[2,1],[2,4],[2,5] */ movq_r2r(mm1, mm5); - punpckhdq_r2r(mm4, mm7); // wsptr[2,6],[2,7],[2,2],[2,3] + punpckhdq_r2r(mm4, mm7); /* wsptr[2,6],[2,7],[2,2],[2,3] */ movq_r2r(mm6, mm2); - movq_m2r(*(wsptr+7), mm4); // wsptr[3,4],[3,5],[3,6],[3,7] - paddw_r2r(mm7, mm6); // wsptr[xxx],[2,z11],[xxx],[2,z13] + movq_m2r(*(wsptr+7), mm4); /* wsptr[3,4],[3,5],[3,6],[3,7] */ + paddw_r2r(mm7, mm6); /* wsptr[xxx],[2,z11],[xxx],[2,z13] */ - psubw_r2r(mm7, mm2); // wsptr[xxx],[2,z12],[xxx],[2,z10] - punpckldq_r2r(mm4, mm1); // wsptr[3,0],[3,1],[3,4],[3,5] + psubw_r2r(mm7, mm2); /* wsptr[xxx],[2,z12],[xxx],[2,z10] */ + punpckldq_r2r(mm4, mm1); /* wsptr[3,0],[3,1],[3,4],[3,5] */ - punpckhdq_r2r(mm5, mm4); // wsptr[3,6],[3,7],[3,2],[3,3] + punpckhdq_r2r(mm5, mm4); /* wsptr[3,6],[3,7],[3,2],[3,3] */ movq_r2r(mm1, mm7); - paddw_r2r(mm4, mm1); // wsptr[xxx],[3,z11],[xxx],[3,z13] - psubw_r2r(mm4, mm7); // wsptr[xxx],[3,z12],[xxx],[3,z10] + paddw_r2r(mm4, mm1); /* wsptr[xxx],[3,z11],[xxx],[3,z13] */ + psubw_r2r(mm4, mm7); /* wsptr[xxx],[3,z12],[xxx],[3,z10] */ movq_r2r(mm6, mm5); - punpcklwd_r2r(mm1, mm6); // wsptr[xxx],[xxx],[2,z11],[3,z11] + punpcklwd_r2r(mm1, mm6); /* wsptr[xxx],[xxx],[2,z11],[3,z11] */ - punpckhwd_r2r(mm1, mm5); // wsptr[xxx],[xxx],[2,z13],[3,z13] + punpckhwd_r2r(mm1, mm5); /* wsptr[xxx],[xxx],[2,z13],[3,z13] */ movq_r2r(mm2, mm4); - punpcklwd_r2r(mm7, mm2); // wsptr[xxx],[xxx],[2,z12],[3,z12] + punpcklwd_r2r(mm7, mm2); /* wsptr[xxx],[xxx],[2,z12],[3,z12] */ - punpckhwd_r2r(mm7, mm4); // wsptr[xxx],[xxx],[2,z10],[3,z10] + punpckhwd_r2r(mm7, mm4); /* wsptr[xxx],[xxx],[2,z10],[3,z10] */ - punpckhdq_r2r(mm6, mm4); /// wsptr[2,z10],[3,z10],[2,z11],[3,z11] + punpckhdq_r2r(mm6, mm4); /*/ wsptr[2,z10],[3,z10],[2,z11],[3,z11] */ - punpckhdq_r2r(mm5, mm2); // wsptr[2,z12],[3,z12],[2,z13],[3,z13] + punpckhdq_r2r(mm5, mm2); /* wsptr[2,z12],[3,z12],[2,z13],[3,z13] */ movq_r2r(mm0, mm5); - punpckldq_r2r(mm4, mm0); // wsptr[0,z10],[1,z10],[2,z10],[3,z10] + punpckldq_r2r(mm4, mm0); /* wsptr[0,z10],[1,z10],[2,z10],[3,z10] */ - punpckhdq_r2r(mm4, mm5); // wsptr[0,z11],[1,z11],[2,z11],[3,z11] + punpckhdq_r2r(mm4, mm5); /* wsptr[0,z11],[1,z11],[2,z11],[3,z11] */ movq_r2r(mm3, mm4); - punpckhdq_r2r(mm2, mm4); // wsptr[0,z13],[1,z13],[2,z13],[3,z13] + punpckhdq_r2r(mm2, mm4); /* wsptr[0,z13],[1,z13],[2,z13],[3,z13] */ movq_r2r(mm5, mm1); - punpckldq_r2r(mm2, mm3); // wsptr[0,z12],[1,z12],[2,z12],[3,z12] -// tmp7 = z11 + z13; /* phase 5 */ -// tmp8 = z11 - z13; /* phase 5 */ - psubw_r2r(mm4, mm1); // tmp8 + punpckldq_r2r(mm2, mm3); /* wsptr[0,z12],[1,z12],[2,z12],[3,z12] */ +/* tmp7 = z11 + z13; : phase 5 */ +/* tmp8 = z11 - z13; : phase 5 */ + psubw_r2r(mm4, mm1); /* tmp8 */ - paddw_r2r(mm4, mm5); // tmp7 -// tmp21 = MULTIPLY(tmp8, FIX_1_414213562); /* 2*c4 */ + paddw_r2r(mm4, mm5); /* tmp7 */ +/* tmp21 = MULTIPLY(tmp8, FIX_1_414213562); 2*c4 */ psllw_i2r(2, mm1); psllw_i2r(2, mm0); - pmulhw_m2r(fix_141, mm1); // tmp21 -// tmp20 = MULTIPLY(z12, (FIX_1_082392200- FIX_1_847759065)) /* 2*(c2-c6) */ -// + MULTIPLY(z10, - FIX_1_847759065); /* 2*c2 */ + pmulhw_m2r(fix_141, mm1); /* tmp21 */ +/* tmp20 = MULTIPLY(z12, (FIX_1_082392200- FIX_1_847759065)) 2*(c2-c6) */ +/* + MULTIPLY(z10, - FIX_1_847759065); : 2*c2 */ psllw_i2r(2, mm3); movq_r2r(mm0, mm7); pmulhw_m2r(fix_n184, mm7); movq_r2r(mm3, mm6); - movq_m2r(*(wsptr), mm2); // tmp0,final1 + movq_m2r(*(wsptr), mm2); /* tmp0,final1 */ pmulhw_m2r(fix_108n184, mm6); -// tmp22 = MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) /* -2*(c2+c6) */ -// + MULTIPLY(z12, FIX_1_847759065); /* 2*c2 */ - movq_r2r(mm2, mm4); // final1 +/* tmp22 = MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) : -2*(c2+c6) */ +/* + MULTIPLY(z12, FIX_1_847759065); 2*c2 */ + movq_r2r(mm2, mm4); /* final1 */ pmulhw_m2r(fix_184n261, mm0); - paddw_r2r(mm5, mm2); // tmp0+tmp7,final1 + paddw_r2r(mm5, mm2); /* tmp0+tmp7,final1 */ pmulhw_m2r(fix_184, mm3); - psubw_r2r(mm5, mm4); // tmp0-tmp7,final1 + psubw_r2r(mm5, mm4); /* tmp0-tmp7,final1 */ -// tmp6 = tmp22 - tmp7; /* phase 2 */ - psraw_i2r(3, mm2); // outptr[0,0],[1,0],[2,0],[3,0],final1 +/* tmp6 = tmp22 - tmp7; phase 2 */ + psraw_i2r(3, mm2); /* outptr[0,0],[1,0],[2,0],[3,0],final1 */ - paddw_r2r(mm6, mm7); // tmp20 - psraw_i2r(3, mm4); // outptr[0,7],[1,7],[2,7],[3,7],final1 + paddw_r2r(mm6, mm7); /* tmp20 */ + psraw_i2r(3, mm4); /* outptr[0,7],[1,7],[2,7],[3,7],final1 */ - paddw_r2r(mm0, mm3); // tmp22 + paddw_r2r(mm0, mm3); /* tmp22 */ -// tmp5 = tmp21 - tmp6; - psubw_r2r(mm5, mm3); // tmp6 +/* tmp5 = tmp21 - tmp6; */ + psubw_r2r(mm5, mm3); /* tmp6 */ -// tmp4 = tmp20 + tmp5; - movq_m2r(*(wsptr+1), mm0); // tmp1,final2 - psubw_r2r(mm3, mm1); // tmp5 +/* tmp4 = tmp20 + tmp5; */ + movq_m2r(*(wsptr+1), mm0); /* tmp1,final2 */ + psubw_r2r(mm3, mm1); /* tmp5 */ - movq_r2r(mm0, mm6); // final2 - paddw_r2r(mm3, mm0); // tmp1+tmp6,final2 + movq_r2r(mm0, mm6); /* final2 */ + paddw_r2r(mm3, mm0); /* tmp1+tmp6,final2 */ /* Final output stage: scale down by a factor of 8 and range-limit */ -// outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3) -// & RANGE_MASK]; final1 +/* outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3) */ +/* & RANGE_MASK]; final1 */ -// outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3) -// & RANGE_MASK]; final2 - psubw_r2r(mm3, mm6); // tmp1-tmp6,final2 - psraw_i2r(3, mm0); // outptr[0,1],[1,1],[2,1],[3,1] +/* outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3) */ +/* & RANGE_MASK]; final2 */ + psubw_r2r(mm3, mm6); /* tmp1-tmp6,final2 */ + psraw_i2r(3, mm0); /* outptr[0,1],[1,1],[2,1],[3,1] */ - psraw_i2r(3, mm6); // outptr[0,6],[1,6],[2,6],[3,6] + psraw_i2r(3, mm6); /* outptr[0,6],[1,6],[2,6],[3,6] */ - packuswb_r2r(mm4, mm0); // out[0,1],[1,1],[2,1],[3,1],[0,7],[1,7],[2,7],[3,7] + packuswb_r2r(mm4, mm0); /* out[0,1],[1,1],[2,1],[3,1],[0,7],[1,7],[2,7],[3,7] */ - movq_m2r(*(wsptr+2), mm5); // tmp2,final3 - packuswb_r2r(mm6, mm2); // out[0,0],[1,0],[2,0],[3,0],[0,6],[1,6],[2,6],[3,6] - -// outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3) -// & RANGE_MASK]; final3 - paddw_r2r(mm1, mm7); // tmp4 + movq_m2r(*(wsptr+2), mm5); /* tmp2,final3 */ + packuswb_r2r(mm6, mm2); /* out[0,0],[1,0],[2,0],[3,0],[0,6],[1,6],[2,6],[3,6] */ + +/* outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3) */ +/* & RANGE_MASK]; final3 */ + paddw_r2r(mm1, mm7); /* tmp4 */ movq_r2r(mm5, mm3); - paddw_r2r(mm1, mm5); // tmp2+tmp5 - psubw_r2r(mm1, mm3); // tmp2-tmp5 + paddw_r2r(mm1, mm5); /* tmp2+tmp5 */ + psubw_r2r(mm1, mm3); /* tmp2-tmp5 */ - psraw_i2r(3, mm5); // outptr[0,2],[1,2],[2,2],[3,2] + psraw_i2r(3, mm5); /* outptr[0,2],[1,2],[2,2],[3,2] */ - movq_m2r(*(wsptr+3), mm4); // tmp3,final4 - psraw_i2r(3, mm3); // outptr[0,5],[1,5],[2,5],[3,5] + movq_m2r(*(wsptr+3), mm4); /* tmp3,final4 */ + psraw_i2r(3, mm3); /* outptr[0,5],[1,5],[2,5],[3,5] */ -// outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3) -// & RANGE_MASK]; final4 +/* outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3) */ +/* & RANGE_MASK]; final4 */ movq_r2r(mm4, mm6); - paddw_r2r(mm7, mm4); // tmp3+tmp4 + paddw_r2r(mm7, mm4); /* tmp3+tmp4 */ - psubw_r2r(mm7, mm6); // tmp3-tmp4 - psraw_i2r(3, mm4); // outptr[0,4],[1,4],[2,4],[3,4] + psubw_r2r(mm7, mm6); /* tmp3-tmp4 */ + psraw_i2r(3, mm4); /* outptr[0,4],[1,4],[2,4],[3,4] */ - // mov ecx, [dataptr] + /* mov ecx, [dataptr] */ - psraw_i2r(3, mm6); // outptr[0,3],[1,3],[2,3],[3,3] + psraw_i2r(3, mm6); /* outptr[0,3],[1,3],[2,3],[3,3] */ - packuswb_r2r(mm4, mm5); // out[0,2],[1,2],[2,2],[3,2],[0,4],[1,4],[2,4],[3,4] + packuswb_r2r(mm4, mm5); /* out[0,2],[1,2],[2,2],[3,2],[0,4],[1,4],[2,4],[3,4] */ - packuswb_r2r(mm3, mm6); // out[0,3],[1,3],[2,3],[3,3],[0,5],[1,5],[2,5],[3,5] + packuswb_r2r(mm3, mm6); /* out[0,3],[1,3],[2,3],[3,3],[0,5],[1,5],[2,5],[3,5] */ movq_r2r(mm2, mm4); movq_r2r(mm5, mm7); - punpcklbw_r2r(mm0, mm2); // out[0,0],[0,1],[1,0],[1,1],[2,0],[2,1],[3,0],[3,1] + punpcklbw_r2r(mm0, mm2); /* out[0,0],[0,1],[1,0],[1,1],[2,0],[2,1],[3,0],[3,1] */ - punpckhbw_r2r(mm0, mm4); // out[0,6],[0,7],[1,6],[1,7],[2,6],[2,7],[3,6],[3,7] + punpckhbw_r2r(mm0, mm4); /* out[0,6],[0,7],[1,6],[1,7],[2,6],[2,7],[3,6],[3,7] */ movq_r2r(mm2, mm1); - punpcklbw_r2r(mm6, mm5); // out[0,2],[0,3],[1,2],[1,3],[2,2],[2,3],[3,2],[3,3] + punpcklbw_r2r(mm6, mm5); /* out[0,2],[0,3],[1,2],[1,3],[2,2],[2,3],[3,2],[3,3] */ - // add dataptr, 4 + /* add dataptr, 4 */ - punpckhbw_r2r(mm6, mm7); // out[0,4],[0,5],[1,4],[1,5],[2,4],[2,5],[3,4],[3,5] + punpckhbw_r2r(mm6, mm7); /* out[0,4],[0,5],[1,4],[1,5],[2,4],[2,5],[3,4],[3,5] */ - punpcklwd_r2r(mm5, mm2); // out[0,0],[0,1],[0,2],[0,3],[1,0],[1,1],[1,2],[1,3] + punpcklwd_r2r(mm5, mm2); /* out[0,0],[0,1],[0,2],[0,3],[1,0],[1,1],[1,2],[1,3] */ - // add ecx, output_col + /* add ecx, output_col */ movq_r2r(mm7, mm6); - punpckhwd_r2r(mm5, mm1); // out[2,0],[2,1],[2,2],[2,3],[3,0],[3,1],[3,2],[3,3] + punpckhwd_r2r(mm5, mm1); /* out[2,0],[2,1],[2,2],[2,3],[3,0],[3,1],[3,2],[3,3] */ movq_r2r(mm2, mm0); - punpcklwd_r2r(mm4, mm6); // out[0,4],[0,5],[0,6],[0,7],[1,4],[1,5],[1,6],[1,7] + punpcklwd_r2r(mm4, mm6); /* out[0,4],[0,5],[0,6],[0,7],[1,4],[1,5],[1,6],[1,7] */ - // mov idata, [dataptr] + /* mov idata, [dataptr] */ - punpckldq_r2r(mm6, mm2); // out[0,0],[0,1],[0,2],[0,3],[0,4],[0,5],[0,6],[0,7] + punpckldq_r2r(mm6, mm2); /* out[0,0],[0,1],[0,2],[0,3],[0,4],[0,5],[0,6],[0,7] */ - // add dataptr, 4 + /* add dataptr, 4 */ movq_r2r(mm1, mm3); - // add idata, output_col + /* add idata, output_col */ - punpckhwd_r2r(mm4, mm7); // out[2,4],[2,5],[2,6],[2,7],[3,4],[3,5],[3,6],[3,7] + punpckhwd_r2r(mm4, mm7); /* out[2,4],[2,5],[2,6],[2,7],[3,4],[3,5],[3,6],[3,7] */ movq_r2m(mm2, *(dataptr)); - punpckhdq_r2r(mm6, mm0); // out[1,0],[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7] + punpckhdq_r2r(mm6, mm0); /* out[1,0],[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7] */ dataptr += rskip; movq_r2m(mm0, *(dataptr)); - punpckldq_r2r(mm7, mm1); // out[2,0],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7] - punpckhdq_r2r(mm7, mm3); // out[3,0],[3,1],[3,2],[3,3],[3,4],[3,5],[3,6],[3,7] + punpckldq_r2r(mm7, mm1); /* out[2,0],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7] */ + punpckhdq_r2r(mm7, mm3); /* out[3,0],[3,1],[3,2],[3,3],[3,4],[3,5],[3,6],[3,7] */ dataptr += rskip; movq_r2m(mm1, *(dataptr)); @@ -1876,302 +1876,302 @@ static mmx_t fix_108n184 = (mmx_t)(long long)0xcf04cf04cf04cf04LL; /*******************************************************************/ -// tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]); -// tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]); -// tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]); -// tmp14 = ((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6]); - movq_m2r(*(wsptr), mm0); // wsptr[0,0],[0,1],[0,2],[0,3] +/* tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]); */ +/* tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]); */ +/* tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]); */ +/* tmp14 = ((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6]); */ + movq_m2r(*(wsptr), mm0); /* wsptr[0,0],[0,1],[0,2],[0,3] */ - movq_m2r(*(wsptr+1), mm1); // wsptr[0,4],[0,5],[0,6],[0,7] + movq_m2r(*(wsptr+1), mm1); /* wsptr[0,4],[0,5],[0,6],[0,7] */ movq_r2r(mm0, mm2); - movq_m2r(*(wsptr+2), mm3); // wsptr[1,0],[1,1],[1,2],[1,3] - paddw_r2r(mm1, mm0); // wsptr[0,tmp10],[xxx],[0,tmp13],[xxx] + movq_m2r(*(wsptr+2), mm3); /* wsptr[1,0],[1,1],[1,2],[1,3] */ + paddw_r2r(mm1, mm0); /* wsptr[0,tmp10],[xxx],[0,tmp13],[xxx] */ - movq_m2r(*(wsptr+3), mm4); // wsptr[1,4],[1,5],[1,6],[1,7] - psubw_r2r(mm1, mm2); // wsptr[0,tmp11],[xxx],[0,tmp14],[xxx] + movq_m2r(*(wsptr+3), mm4); /* wsptr[1,4],[1,5],[1,6],[1,7] */ + psubw_r2r(mm1, mm2); /* wsptr[0,tmp11],[xxx],[0,tmp14],[xxx] */ movq_r2r(mm0, mm6); movq_r2r(mm3, mm5); - paddw_r2r(mm4, mm3); // wsptr[1,tmp10],[xxx],[1,tmp13],[xxx] + paddw_r2r(mm4, mm3); /* wsptr[1,tmp10],[xxx],[1,tmp13],[xxx] */ movq_r2r(mm2, mm1); - psubw_r2r(mm4, mm5); // wsptr[1,tmp11],[xxx],[1,tmp14],[xxx] - punpcklwd_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[xxx],[xxx] + psubw_r2r(mm4, mm5); /* wsptr[1,tmp11],[xxx],[1,tmp14],[xxx] */ + punpcklwd_r2r(mm3, mm0); /* wsptr[0,tmp10],[1,tmp10],[xxx],[xxx] */ - movq_m2r(*(wsptr+7), mm7); // wsptr[3,4],[3,5],[3,6],[3,7] - punpckhwd_r2r(mm3, mm6); // wsptr[0,tmp13],[1,tmp13],[xxx],[xxx] + movq_m2r(*(wsptr+7), mm7); /* wsptr[3,4],[3,5],[3,6],[3,7] */ + punpckhwd_r2r(mm3, mm6); /* wsptr[0,tmp13],[1,tmp13],[xxx],[xxx] */ - movq_m2r(*(wsptr+4), mm3); // wsptr[2,0],[2,1],[2,2],[2,3] - punpckldq_r2r(mm6, mm0); // wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] + movq_m2r(*(wsptr+4), mm3); /* wsptr[2,0],[2,1],[2,2],[2,3] */ + punpckldq_r2r(mm6, mm0); /* wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] */ - punpcklwd_r2r(mm5, mm1); // wsptr[0,tmp11],[1,tmp11],[xxx],[xxx] + punpcklwd_r2r(mm5, mm1); /* wsptr[0,tmp11],[1,tmp11],[xxx],[xxx] */ movq_r2r(mm3, mm4); - movq_m2r(*(wsptr+6), mm6); // wsptr[3,0],[3,1],[3,2],[3,3] - punpckhwd_r2r(mm5, mm2); // wsptr[0,tmp14],[1,tmp14],[xxx],[xxx] + movq_m2r(*(wsptr+6), mm6); /* wsptr[3,0],[3,1],[3,2],[3,3] */ + punpckhwd_r2r(mm5, mm2); /* wsptr[0,tmp14],[1,tmp14],[xxx],[xxx] */ - movq_m2r(*(wsptr+5), mm5); // wsptr[2,4],[2,5],[2,6],[2,7] - punpckldq_r2r(mm2, mm1); // wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] + movq_m2r(*(wsptr+5), mm5); /* wsptr[2,4],[2,5],[2,6],[2,7] */ + punpckldq_r2r(mm2, mm1); /* wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] */ - paddw_r2r(mm5, mm3); // wsptr[2,tmp10],[xxx],[2,tmp13],[xxx] + paddw_r2r(mm5, mm3); /* wsptr[2,tmp10],[xxx],[2,tmp13],[xxx] */ movq_r2r(mm6, mm2); - psubw_r2r(mm5, mm4); // wsptr[2,tmp11],[xxx],[2,tmp14],[xxx] - paddw_r2r(mm7, mm6); // wsptr[3,tmp10],[xxx],[3,tmp13],[xxx] + psubw_r2r(mm5, mm4); /* wsptr[2,tmp11],[xxx],[2,tmp14],[xxx] */ + paddw_r2r(mm7, mm6); /* wsptr[3,tmp10],[xxx],[3,tmp13],[xxx] */ movq_r2r(mm3, mm5); - punpcklwd_r2r(mm6, mm3); // wsptr[2,tmp10],[3,tmp10],[xxx],[xxx] + punpcklwd_r2r(mm6, mm3); /* wsptr[2,tmp10],[3,tmp10],[xxx],[xxx] */ - psubw_r2r(mm7, mm2); // wsptr[3,tmp11],[xxx],[3,tmp14],[xxx] - punpckhwd_r2r(mm6, mm5); // wsptr[2,tmp13],[3,tmp13],[xxx],[xxx] + psubw_r2r(mm7, mm2); /* wsptr[3,tmp11],[xxx],[3,tmp14],[xxx] */ + punpckhwd_r2r(mm6, mm5); /* wsptr[2,tmp13],[3,tmp13],[xxx],[xxx] */ movq_r2r(mm4, mm7); - punpckldq_r2r(mm5, mm3); // wsptr[2,tmp10],[3,tmp10],[2,tmp13],[3,tmp13] + punpckldq_r2r(mm5, mm3); /* wsptr[2,tmp10],[3,tmp10],[2,tmp13],[3,tmp13] */ - punpcklwd_r2r(mm2, mm4); // wsptr[2,tmp11],[3,tmp11],[xxx],[xxx] + punpcklwd_r2r(mm2, mm4); /* wsptr[2,tmp11],[3,tmp11],[xxx],[xxx] */ - punpckhwd_r2r(mm2, mm7); // wsptr[2,tmp14],[3,tmp14],[xxx],[xxx] + punpckhwd_r2r(mm2, mm7); /* wsptr[2,tmp14],[3,tmp14],[xxx],[xxx] */ - punpckldq_r2r(mm7, mm4); // wsptr[2,tmp11],[3,tmp11],[2,tmp14],[3,tmp14] + punpckldq_r2r(mm7, mm4); /* wsptr[2,tmp11],[3,tmp11],[2,tmp14],[3,tmp14] */ movq_r2r(mm1, mm6); - //OK + /*OK */ -// mm0 = ;wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] -// mm1 = ;wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] +/* mm0 = ;wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13] */ +/* mm1 = ;wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14] */ movq_r2r(mm0, mm2); - punpckhdq_r2r(mm4, mm6); // wsptr[0,tmp14],[1,tmp14],[2,tmp14],[3,tmp14] + punpckhdq_r2r(mm4, mm6); /* wsptr[0,tmp14],[1,tmp14],[2,tmp14],[3,tmp14] */ - punpckldq_r2r(mm4, mm1); // wsptr[0,tmp11],[1,tmp11],[2,tmp11],[3,tmp11] + punpckldq_r2r(mm4, mm1); /* wsptr[0,tmp11],[1,tmp11],[2,tmp11],[3,tmp11] */ psllw_i2r(2, mm6); pmulhw_m2r(fix_141, mm6); - punpckldq_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[2,tmp10],[3,tmp10] + punpckldq_r2r(mm3, mm0); /* wsptr[0,tmp10],[1,tmp10],[2,tmp10],[3,tmp10] */ - punpckhdq_r2r(mm3, mm2); // wsptr[0,tmp13],[1,tmp13],[2,tmp13],[3,tmp13] + punpckhdq_r2r(mm3, mm2); /* wsptr[0,tmp13],[1,tmp13],[2,tmp13],[3,tmp13] */ movq_r2r(mm0, mm7); -// tmp0 = tmp10 + tmp13; -// tmp3 = tmp10 - tmp13; - paddw_r2r(mm2, mm0); // [0,tmp0],[1,tmp0],[2,tmp0],[3,tmp0] - psubw_r2r(mm2, mm7); // [0,tmp3],[1,tmp3],[2,tmp3],[3,tmp3] +/* tmp0 = tmp10 + tmp13; */ +/* tmp3 = tmp10 - tmp13; */ + paddw_r2r(mm2, mm0); /* [0,tmp0],[1,tmp0],[2,tmp0],[3,tmp0] */ + psubw_r2r(mm2, mm7); /* [0,tmp3],[1,tmp3],[2,tmp3],[3,tmp3] */ -// tmp12 = MULTIPLY(tmp14, FIX_1_414213562) - tmp13; - psubw_r2r(mm2, mm6); // wsptr[0,tmp12],[1,tmp12],[2,tmp12],[3,tmp12] -// tmp1 = tmp11 + tmp12; -// tmp2 = tmp11 - tmp12; +/* tmp12 = MULTIPLY(tmp14, FIX_1_414213562) - tmp13; */ + psubw_r2r(mm2, mm6); /* wsptr[0,tmp12],[1,tmp12],[2,tmp12],[3,tmp12] */ +/* tmp1 = tmp11 + tmp12; */ +/* tmp2 = tmp11 - tmp12; */ movq_r2r(mm1, mm5); - //OK + /*OK */ /* Odd part */ -// z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3]; -// z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3]; -// z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7]; -// z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7]; - movq_m2r(*(wsptr), mm3); // wsptr[0,0],[0,1],[0,2],[0,3] - paddw_r2r(mm6, mm1); // [0,tmp1],[1,tmp1],[2,tmp1],[3,tmp1] +/* z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3]; */ +/* z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3]; */ +/* z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7]; */ +/* z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7]; */ + movq_m2r(*(wsptr), mm3); /* wsptr[0,0],[0,1],[0,2],[0,3] */ + paddw_r2r(mm6, mm1); /* [0,tmp1],[1,tmp1],[2,tmp1],[3,tmp1] */ - movq_m2r(*(wsptr+1), mm4); // wsptr[0,4],[0,5],[0,6],[0,7] - psubw_r2r(mm6, mm5); // [0,tmp2],[1,tmp2],[2,tmp2],[3,tmp2] + movq_m2r(*(wsptr+1), mm4); /* wsptr[0,4],[0,5],[0,6],[0,7] */ + psubw_r2r(mm6, mm5); /* [0,tmp2],[1,tmp2],[2,tmp2],[3,tmp2] */ movq_r2r(mm3, mm6); - punpckldq_r2r(mm4, mm3); // wsptr[0,0],[0,1],[0,4],[0,5] + punpckldq_r2r(mm4, mm3); /* wsptr[0,0],[0,1],[0,4],[0,5] */ - punpckhdq_r2r(mm6, mm4); // wsptr[0,6],[0,7],[0,2],[0,3] + punpckhdq_r2r(mm6, mm4); /* wsptr[0,6],[0,7],[0,2],[0,3] */ movq_r2r(mm3, mm2); -//Save tmp0 and tmp1 in wsptr - movq_r2m(mm0, *(wsptr)); // save tmp0 - paddw_r2r(mm4, mm2); // wsptr[xxx],[0,z11],[xxx],[0,z13] +/*Save tmp0 and tmp1 in wsptr */ + movq_r2m(mm0, *(wsptr)); /* save tmp0 */ + paddw_r2r(mm4, mm2); /* wsptr[xxx],[0,z11],[xxx],[0,z13] */ -//Continue with z10 --- z13 - movq_m2r(*(wsptr+2), mm6); // wsptr[1,0],[1,1],[1,2],[1,3] - psubw_r2r(mm4, mm3); // wsptr[xxx],[0,z12],[xxx],[0,z10] +/*Continue with z10 --- z13 */ + movq_m2r(*(wsptr+2), mm6); /* wsptr[1,0],[1,1],[1,2],[1,3] */ + psubw_r2r(mm4, mm3); /* wsptr[xxx],[0,z12],[xxx],[0,z10] */ - movq_m2r(*(wsptr+3), mm0); // wsptr[1,4],[1,5],[1,6],[1,7] + movq_m2r(*(wsptr+3), mm0); /* wsptr[1,4],[1,5],[1,6],[1,7] */ movq_r2r(mm6, mm4); - movq_r2m(mm1, *(wsptr+1)); // save tmp1 - punpckldq_r2r(mm0, mm6); // wsptr[1,0],[1,1],[1,4],[1,5] + movq_r2m(mm1, *(wsptr+1)); /* save tmp1 */ + punpckldq_r2r(mm0, mm6); /* wsptr[1,0],[1,1],[1,4],[1,5] */ - punpckhdq_r2r(mm4, mm0); // wsptr[1,6],[1,7],[1,2],[1,3] + punpckhdq_r2r(mm4, mm0); /* wsptr[1,6],[1,7],[1,2],[1,3] */ movq_r2r(mm6, mm1); -//Save tmp2 and tmp3 in wsptr - paddw_r2r(mm0, mm6); // wsptr[xxx],[1,z11],[xxx],[1,z13] +/*Save tmp2 and tmp3 in wsptr */ + paddw_r2r(mm0, mm6); /* wsptr[xxx],[1,z11],[xxx],[1,z13] */ movq_r2r(mm2, mm4); -//Continue with z10 --- z13 - movq_r2m(mm5, *(wsptr+2)); // save tmp2 - punpcklwd_r2r(mm6, mm2); // wsptr[xxx],[xxx],[0,z11],[1,z11] +/*Continue with z10 --- z13 */ + movq_r2m(mm5, *(wsptr+2)); /* save tmp2 */ + punpcklwd_r2r(mm6, mm2); /* wsptr[xxx],[xxx],[0,z11],[1,z11] */ - psubw_r2r(mm0, mm1); // wsptr[xxx],[1,z12],[xxx],[1,z10] - punpckhwd_r2r(mm6, mm4); // wsptr[xxx],[xxx],[0,z13],[1,z13] + psubw_r2r(mm0, mm1); /* wsptr[xxx],[1,z12],[xxx],[1,z10] */ + punpckhwd_r2r(mm6, mm4); /* wsptr[xxx],[xxx],[0,z13],[1,z13] */ movq_r2r(mm3, mm0); - punpcklwd_r2r(mm1, mm3); // wsptr[xxx],[xxx],[0,z12],[1,z12] + punpcklwd_r2r(mm1, mm3); /* wsptr[xxx],[xxx],[0,z12],[1,z12] */ - movq_r2m(mm7, *(wsptr+3)); // save tmp3 - punpckhwd_r2r(mm1, mm0); // wsptr[xxx],[xxx],[0,z10],[1,z10] + movq_r2m(mm7, *(wsptr+3)); /* save tmp3 */ + punpckhwd_r2r(mm1, mm0); /* wsptr[xxx],[xxx],[0,z10],[1,z10] */ - movq_m2r(*(wsptr+4), mm6); // wsptr[2,0],[2,1],[2,2],[2,3] - punpckhdq_r2r(mm2, mm0); // wsptr[0,z10],[1,z10],[0,z11],[1,z11] + movq_m2r(*(wsptr+4), mm6); /* wsptr[2,0],[2,1],[2,2],[2,3] */ + punpckhdq_r2r(mm2, mm0); /* wsptr[0,z10],[1,z10],[0,z11],[1,z11] */ - movq_m2r(*(wsptr+5), mm7); // wsptr[2,4],[2,5],[2,6],[2,7] - punpckhdq_r2r(mm4, mm3); // wsptr[0,z12],[1,z12],[0,z13],[1,z13] + movq_m2r(*(wsptr+5), mm7); /* wsptr[2,4],[2,5],[2,6],[2,7] */ + punpckhdq_r2r(mm4, mm3); /* wsptr[0,z12],[1,z12],[0,z13],[1,z13] */ - movq_m2r(*(wsptr+6), mm1); // wsptr[3,0],[3,1],[3,2],[3,3] + movq_m2r(*(wsptr+6), mm1); /* wsptr[3,0],[3,1],[3,2],[3,3] */ movq_r2r(mm6, mm4); - punpckldq_r2r(mm7, mm6); // wsptr[2,0],[2,1],[2,4],[2,5] + punpckldq_r2r(mm7, mm6); /* wsptr[2,0],[2,1],[2,4],[2,5] */ movq_r2r(mm1, mm5); - punpckhdq_r2r(mm4, mm7); // wsptr[2,6],[2,7],[2,2],[2,3] + punpckhdq_r2r(mm4, mm7); /* wsptr[2,6],[2,7],[2,2],[2,3] */ movq_r2r(mm6, mm2); - movq_m2r(*(wsptr+7), mm4); // wsptr[3,4],[3,5],[3,6],[3,7] - paddw_r2r(mm7, mm6); // wsptr[xxx],[2,z11],[xxx],[2,z13] + movq_m2r(*(wsptr+7), mm4); /* wsptr[3,4],[3,5],[3,6],[3,7] */ + paddw_r2r(mm7, mm6); /* wsptr[xxx],[2,z11],[xxx],[2,z13] */ - psubw_r2r(mm7, mm2); // wsptr[xxx],[2,z12],[xxx],[2,z10] - punpckldq_r2r(mm4, mm1); // wsptr[3,0],[3,1],[3,4],[3,5] + psubw_r2r(mm7, mm2); /* wsptr[xxx],[2,z12],[xxx],[2,z10] */ + punpckldq_r2r(mm4, mm1); /* wsptr[3,0],[3,1],[3,4],[3,5] */ - punpckhdq_r2r(mm5, mm4); // wsptr[3,6],[3,7],[3,2],[3,3] + punpckhdq_r2r(mm5, mm4); /* wsptr[3,6],[3,7],[3,2],[3,3] */ movq_r2r(mm1, mm7); - paddw_r2r(mm4, mm1); // wsptr[xxx],[3,z11],[xxx],[3,z13] - psubw_r2r(mm4, mm7); // wsptr[xxx],[3,z12],[xxx],[3,z10] + paddw_r2r(mm4, mm1); /* wsptr[xxx],[3,z11],[xxx],[3,z13] */ + psubw_r2r(mm4, mm7); /* wsptr[xxx],[3,z12],[xxx],[3,z10] */ movq_r2r(mm6, mm5); - punpcklwd_r2r(mm1, mm6); // wsptr[xxx],[xxx],[2,z11],[3,z11] + punpcklwd_r2r(mm1, mm6); /* wsptr[xxx],[xxx],[2,z11],[3,z11] */ - punpckhwd_r2r(mm1, mm5); // wsptr[xxx],[xxx],[2,z13],[3,z13] + punpckhwd_r2r(mm1, mm5); /* wsptr[xxx],[xxx],[2,z13],[3,z13] */ movq_r2r(mm2, mm4); - punpcklwd_r2r(mm7, mm2); // wsptr[xxx],[xxx],[2,z12],[3,z12] + punpcklwd_r2r(mm7, mm2); /* wsptr[xxx],[xxx],[2,z12],[3,z12] */ - punpckhwd_r2r(mm7, mm4); // wsptr[xxx],[xxx],[2,z10],[3,z10] + punpckhwd_r2r(mm7, mm4); /* wsptr[xxx],[xxx],[2,z10],[3,z10] */ - punpckhdq_r2r(mm6, mm4); // wsptr[2,z10],[3,z10],[2,z11],[3,z11] + punpckhdq_r2r(mm6, mm4); /* wsptr[2,z10],[3,z10],[2,z11],[3,z11] */ - punpckhdq_r2r(mm5, mm2); // wsptr[2,z12],[3,z12],[2,z13],[3,z13] + punpckhdq_r2r(mm5, mm2); /* wsptr[2,z12],[3,z12],[2,z13],[3,z13] */ movq_r2r(mm0, mm5); - punpckldq_r2r(mm4, mm0); // wsptr[0,z10],[1,z10],[2,z10],[3,z10] + punpckldq_r2r(mm4, mm0); /* wsptr[0,z10],[1,z10],[2,z10],[3,z10] */ - punpckhdq_r2r(mm4, mm5); // wsptr[0,z11],[1,z11],[2,z11],[3,z11] + punpckhdq_r2r(mm4, mm5); /* wsptr[0,z11],[1,z11],[2,z11],[3,z11] */ movq_r2r(mm3, mm4); - punpckhdq_r2r(mm2, mm4); // wsptr[0,z13],[1,z13],[2,z13],[3,z13] + punpckhdq_r2r(mm2, mm4); /* wsptr[0,z13],[1,z13],[2,z13],[3,z13] */ movq_r2r(mm5, mm1); - punpckldq_r2r(mm2, mm3); // wsptr[0,z12],[1,z12],[2,z12],[3,z12] -// tmp7 = z11 + z13; /* phase 5 */ -// tmp8 = z11 - z13; /* phase 5 */ - psubw_r2r(mm4, mm1); // tmp8 + punpckldq_r2r(mm2, mm3); /* wsptr[0,z12],[1,z12],[2,z12],[3,z12] */ +/* tmp7 = z11 + z13; : phase 5 */ +/* tmp8 = z11 - z13; : phase 5 */ + psubw_r2r(mm4, mm1); /* tmp8 */ - paddw_r2r(mm4, mm5); // tmp7 -// tmp21 = MULTIPLY(tmp8, FIX_1_414213562); /* 2*c4 */ + paddw_r2r(mm4, mm5); /* tmp7 */ +/* tmp21 = MULTIPLY(tmp8, FIX_1_414213562); 2*c4 */ psllw_i2r(2, mm1); psllw_i2r(2, mm0); - pmulhw_m2r(fix_141, mm1); // tmp21 -// tmp20 = MULTIPLY(z12, (FIX_1_082392200- FIX_1_847759065)) /* 2*(c2-c6) */ -// + MULTIPLY(z10, - FIX_1_847759065); /* 2*c2 */ + pmulhw_m2r(fix_141, mm1); /* tmp21 */ +/* tmp20 = MULTIPLY(z12, (FIX_1_082392200- FIX_1_847759065)) : 2*(c2-c6) */ +/* + MULTIPLY(z10, - FIX_1_847759065); : 2*c2 */ psllw_i2r(2, mm3); movq_r2r(mm0, mm7); pmulhw_m2r(fix_n184, mm7); movq_r2r(mm3, mm6); - movq_m2r(*(wsptr), mm2); // tmp0,final1 + movq_m2r(*(wsptr), mm2); /* tmp0,final1 */ pmulhw_m2r(fix_108n184, mm6); -// tmp22 = MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) /* -2*(c2+c6) */ -// + MULTIPLY(z12, FIX_1_847759065); /* 2*c2 */ - movq_r2r(mm2, mm4); // final1 +/* tmp22 = MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) : -2*(c2+c6) */ +/* + MULTIPLY(z12, FIX_1_847759065); : 2*c2 */ + movq_r2r(mm2, mm4); /* final1 */ pmulhw_m2r(fix_184n261, mm0); - paddw_r2r(mm5, mm2); // tmp0+tmp7,final1 + paddw_r2r(mm5, mm2); /* tmp0+tmp7,final1 */ pmulhw_m2r(fix_184, mm3); - psubw_r2r(mm5, mm4); // tmp0-tmp7,final1 + psubw_r2r(mm5, mm4); /* tmp0-tmp7,final1 */ -// tmp6 = tmp22 - tmp7; /* phase 2 */ - psraw_i2r(3, mm2); // outptr[0,0],[1,0],[2,0],[3,0],final1 +/* tmp6 = tmp22 - tmp7; phase 2 */ + psraw_i2r(3, mm2); /* outptr[0,0],[1,0],[2,0],[3,0],final1 */ - paddw_r2r(mm6, mm7); // tmp20 - psraw_i2r(3, mm4); // outptr[0,7],[1,7],[2,7],[3,7],final1 + paddw_r2r(mm6, mm7); /* tmp20 */ + psraw_i2r(3, mm4); /* outptr[0,7],[1,7],[2,7],[3,7],final1 */ - paddw_r2r(mm0, mm3); // tmp22 + paddw_r2r(mm0, mm3); /* tmp22 */ -// tmp5 = tmp21 - tmp6; - psubw_r2r(mm5, mm3); // tmp6 +/* tmp5 = tmp21 - tmp6; */ + psubw_r2r(mm5, mm3); /* tmp6 */ -// tmp4 = tmp20 + tmp5; - movq_m2r(*(wsptr+1), mm0); // tmp1,final2 - psubw_r2r(mm3, mm1); // tmp5 +/* tmp4 = tmp20 + tmp5; */ + movq_m2r(*(wsptr+1), mm0); /* tmp1,final2 */ + psubw_r2r(mm3, mm1); /* tmp5 */ - movq_r2r(mm0, mm6); // final2 - paddw_r2r(mm3, mm0); // tmp1+tmp6,final2 + movq_r2r(mm0, mm6); /* final2 */ + paddw_r2r(mm3, mm0); /* tmp1+tmp6,final2 */ /* Final output stage: scale down by a factor of 8 and range-limit */ -// outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3) -// & RANGE_MASK]; final1 +/* outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3) */ +/* & RANGE_MASK]; final1 */ -// outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3) -// & RANGE_MASK]; final2 - psubw_r2r(mm3, mm6); // tmp1-tmp6,final2 - psraw_i2r(3, mm0); // outptr[0,1],[1,1],[2,1],[3,1] +/* outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3) */ +/* & RANGE_MASK]; final2 */ + psubw_r2r(mm3, mm6); /* tmp1-tmp6,final2 */ + psraw_i2r(3, mm0); /* outptr[0,1],[1,1],[2,1],[3,1] */ - psraw_i2r(3, mm6); // outptr[0,6],[1,6],[2,6],[3,6] + psraw_i2r(3, mm6); /* outptr[0,6],[1,6],[2,6],[3,6] */ - packuswb_r2r(mm4, mm0); // out[0,1],[1,1],[2,1],[3,1],[0,7],[1,7],[2,7],[3,7] + packuswb_r2r(mm4, mm0); /* out[0,1],[1,1],[2,1],[3,1],[0,7],[1,7],[2,7],[3,7] */ - movq_m2r(*(wsptr+2), mm5); // tmp2,final3 - packuswb_r2r(mm6, mm2); // out[0,0],[1,0],[2,0],[3,0],[0,6],[1,6],[2,6],[3,6] - -// outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3) -// & RANGE_MASK]; final3 - paddw_r2r(mm1, mm7); // tmp4 + movq_m2r(*(wsptr+2), mm5); /* tmp2,final3 */ + packuswb_r2r(mm6, mm2); /* out[0,0],[1,0],[2,0],[3,0],[0,6],[1,6],[2,6],[3,6] */ + +/* outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3) */ +/* & RANGE_MASK]; final3 */ + paddw_r2r(mm1, mm7); /* tmp4 */ movq_r2r(mm5, mm3); - paddw_r2r(mm1, mm5); // tmp2+tmp5 - psubw_r2r(mm1, mm3); // tmp2-tmp5 + paddw_r2r(mm1, mm5); /* tmp2+tmp5 */ + psubw_r2r(mm1, mm3); /* tmp2-tmp5 */ - psraw_i2r(3, mm5); // outptr[0,2],[1,2],[2,2],[3,2] + psraw_i2r(3, mm5); /* outptr[0,2],[1,2],[2,2],[3,2] */ - movq_m2r(*(wsptr+3), mm4); // tmp3,final4 - psraw_i2r(3, mm3); // outptr[0,5],[1,5],[2,5],[3,5] + movq_m2r(*(wsptr+3), mm4); /* tmp3,final4 */ + psraw_i2r(3, mm3); /* outptr[0,5],[1,5],[2,5],[3,5] */ -// outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3) -// & RANGE_MASK]; -// outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3) -// & RANGE_MASK]; final4 +/* outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3) */ +/* & RANGE_MASK]; */ +/* outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3) */ +/* & RANGE_MASK]; final4 */ movq_r2r(mm4, mm6); - paddw_r2r(mm7, mm4); // tmp3+tmp4 + paddw_r2r(mm7, mm4); /* tmp3+tmp4 */ - psubw_r2r(mm7, mm6); // tmp3-tmp4 - psraw_i2r(3, mm4); // outptr[0,4],[1,4],[2,4],[3,4] + psubw_r2r(mm7, mm6); /* tmp3-tmp4 */ + psraw_i2r(3, mm4); /* outptr[0,4],[1,4],[2,4],[3,4] */ - psraw_i2r(3, mm6); // outptr[0,3],[1,3],[2,3],[3,3] + psraw_i2r(3, mm6); /* outptr[0,3],[1,3],[2,3],[3,3] */ /* movq_r2m(mm4, *dummy); @@ -2181,46 +2181,46 @@ static mmx_t fix_108n184 = (mmx_t)(long long)0xcf04cf04cf04cf04LL; */ - packuswb_r2r(mm4, mm5); // out[0,2],[1,2],[2,2],[3,2],[0,4],[1,4],[2,4],[3,4] + packuswb_r2r(mm4, mm5); /* out[0,2],[1,2],[2,2],[3,2],[0,4],[1,4],[2,4],[3,4] */ - packuswb_r2r(mm3, mm6); // out[0,3],[1,3],[2,3],[3,3],[0,5],[1,5],[2,5],[3,5] + packuswb_r2r(mm3, mm6); /* out[0,3],[1,3],[2,3],[3,3],[0,5],[1,5],[2,5],[3,5] */ movq_r2r(mm2, mm4); movq_r2r(mm5, mm7); - punpcklbw_r2r(mm0, mm2); // out[0,0],[0,1],[1,0],[1,1],[2,0],[2,1],[3,0],[3,1] + punpcklbw_r2r(mm0, mm2); /* out[0,0],[0,1],[1,0],[1,1],[2,0],[2,1],[3,0],[3,1] */ - punpckhbw_r2r(mm0, mm4); // out[0,6],[0,7],[1,6],[1,7],[2,6],[2,7],[3,6],[3,7] + punpckhbw_r2r(mm0, mm4); /* out[0,6],[0,7],[1,6],[1,7],[2,6],[2,7],[3,6],[3,7] */ movq_r2r(mm2, mm1); - punpcklbw_r2r(mm6, mm5); // out[0,2],[0,3],[1,2],[1,3],[2,2],[2,3],[3,2],[3,3] + punpcklbw_r2r(mm6, mm5); /* out[0,2],[0,3],[1,2],[1,3],[2,2],[2,3],[3,2],[3,3] */ - punpckhbw_r2r(mm6, mm7); // out[0,4],[0,5],[1,4],[1,5],[2,4],[2,5],[3,4],[3,5] + punpckhbw_r2r(mm6, mm7); /* out[0,4],[0,5],[1,4],[1,5],[2,4],[2,5],[3,4],[3,5] */ - punpcklwd_r2r(mm5, mm2); // out[0,0],[0,1],[0,2],[0,3],[1,0],[1,1],[1,2],[1,3] + punpcklwd_r2r(mm5, mm2); /* out[0,0],[0,1],[0,2],[0,3],[1,0],[1,1],[1,2],[1,3] */ movq_r2r(mm7, mm6); - punpckhwd_r2r(mm5, mm1); // out[2,0],[2,1],[2,2],[2,3],[3,0],[3,1],[3,2],[3,3] + punpckhwd_r2r(mm5, mm1); /* out[2,0],[2,1],[2,2],[2,3],[3,0],[3,1],[3,2],[3,3] */ movq_r2r(mm2, mm0); - punpcklwd_r2r(mm4, mm6); // out[0,4],[0,5],[0,6],[0,7],[1,4],[1,5],[1,6],[1,7] + punpcklwd_r2r(mm4, mm6); /* out[0,4],[0,5],[0,6],[0,7],[1,4],[1,5],[1,6],[1,7] */ - punpckldq_r2r(mm6, mm2); // out[0,0],[0,1],[0,2],[0,3],[0,4],[0,5],[0,6],[0,7] + punpckldq_r2r(mm6, mm2); /* out[0,0],[0,1],[0,2],[0,3],[0,4],[0,5],[0,6],[0,7] */ movq_r2r(mm1, mm3); - punpckhwd_r2r(mm4, mm7); // out[2,4],[2,5],[2,6],[2,7],[3,4],[3,5],[3,6],[3,7] + punpckhwd_r2r(mm4, mm7); /* out[2,4],[2,5],[2,6],[2,7],[3,4],[3,5],[3,6],[3,7] */ dataptr += rskip; movq_r2m(mm2, *(dataptr)); - punpckhdq_r2r(mm6, mm0); // out[1,0],[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7] + punpckhdq_r2r(mm6, mm0); /* out[1,0],[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7] */ dataptr += rskip; movq_r2m(mm0, *(dataptr)); - punpckldq_r2r(mm7, mm1); // out[2,0],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7] + punpckldq_r2r(mm7, mm1); /* out[2,0],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7] */ - punpckhdq_r2r(mm7, mm3); // out[3,0],[3,1],[3,2],[3,3],[3,4],[3,5],[3,6],[3,7] + punpckhdq_r2r(mm7, mm3); /* out[3,0],[3,1],[3,2],[3,3],[3,4],[3,5],[3,6],[3,7] */ dataptr += rskip; movq_r2m(mm1, *(dataptr)); @@ -2520,7 +2520,7 @@ void RTjpeg_init_decompress(__u32 *buf, int width, int height) RTjpeg_idct_init(); -// RTjpeg_color_init(); +/* RTjpeg_color_init(); */ } int RTjpeg_compressYUV420(__s8 *sp, unsigned char *bp) @@ -2851,7 +2851,7 @@ int RTjpeg_bcomp(__s16 *old, mmx_t *mask) for(i=0; i<16; i++)((__u64 *)old)[i]=((__u64 *)RTjpeg_block)[i]; return 0; } -// printf("."); +/* printf("."); */ return 1; } @@ -2945,7 +2945,7 @@ int RTjpeg_mcompress(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask) bp2+=RTjpeg_width<<2; bp3+=RTjpeg_width<<2; } - //printf ("%d\n", block - RTjpeg_old); + /*printf ("%d\n", block - RTjpeg_old); */ #ifdef HAVE_LIBMMX emms(); #endif @@ -2978,7 +2978,7 @@ int RTjpeg_mcompress8(__s8 *sp, unsigned char *bp, __u16 lmask) if(RTjpeg_bcomp(block, &RTjpeg_lmask)) { *((__u8 *)sp++)=255; -// printf("* %d ", sp[-1]); +/* printf("* %d ", sp[-1]); */ } else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8); block+=64; } |