mirror of https://git.ffmpeg.org/ffmpeg.git
sse2 & ssse3 versions of hadamard. unroll and inline diff_pixels.
core2: before mmx2=193 cycles. after mmx2=174 sse2=122 ssse3=115 (cycles). k8: before mmx2=205. after mmx2=184 sse2=180. p4: before mmx2=342. after mmx2=314 sse2=309. Originally committed as revision 9000 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt
parent
5b67307a68
commit
561f940c03
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@ -196,16 +196,16 @@ static const uint64_t ff_pb_FC attribute_used __attribute__ ((aligned(8))) = 0xF
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#undef DEF
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#undef PAVGB
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#define SBUTTERFLY(a,b,t,n)\
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"movq " #a ", " #t " \n\t" /* abcd */\
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#define SBUTTERFLY(a,b,t,n,m)\
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"mov" #m " " #a ", " #t " \n\t" /* abcd */\
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"punpckl" #n " " #b ", " #a " \n\t" /* aebf */\
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"punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\
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#define TRANSPOSE4(a,b,c,d,t)\
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SBUTTERFLY(a,b,t,wd) /* a=aebf t=cgdh */\
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SBUTTERFLY(c,d,b,wd) /* c=imjn b=kolp */\
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SBUTTERFLY(a,c,d,dq) /* a=aeim d=bfjn */\
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SBUTTERFLY(t,b,c,dq) /* t=cgko c=dhlp */
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SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\
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SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\
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SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\
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SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */
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/***********************************/
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/* standard MMX */
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@ -1503,6 +1503,76 @@ static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t
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*left = src2[w-1];
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}
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#define DIFF_PIXELS_1(m,a,t,p1,p2)\
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"mov"#m" "#p1", "#a" \n\t"\
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"mov"#m" "#p2", "#t" \n\t"\
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"punpcklbw "#a", "#t" \n\t"\
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"punpcklbw "#a", "#a" \n\t"\
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"psubw "#t", "#a" \n\t"\
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#define DIFF_PIXELS_8(m0,m1,mm,p1,p2,stride,temp) {\
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uint8_t *p1b=p1, *p2b=p2;\
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asm volatile(\
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DIFF_PIXELS_1(m0, mm##0, mm##7, (%1), (%2))\
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DIFF_PIXELS_1(m0, mm##1, mm##7, (%1,%3), (%2,%3))\
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DIFF_PIXELS_1(m0, mm##2, mm##7, (%1,%3,2), (%2,%3,2))\
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"add %4, %1 \n\t"\
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"add %4, %2 \n\t"\
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DIFF_PIXELS_1(m0, mm##3, mm##7, (%1), (%2))\
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DIFF_PIXELS_1(m0, mm##4, mm##7, (%1,%3), (%2,%3))\
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DIFF_PIXELS_1(m0, mm##5, mm##7, (%1,%3,2), (%2,%3,2))\
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DIFF_PIXELS_1(m0, mm##6, mm##7, (%1,%4), (%2,%4))\
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"mov"#m1" "#mm"0, %0 \n\t"\
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DIFF_PIXELS_1(m0, mm##7, mm##0, (%1,%3,4), (%2,%3,4))\
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"mov"#m1" %0, "#mm"0 \n\t"\
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: "=m"(temp), "+r"(p1b), "+r"(p2b)\
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: "r"((long)stride), "r"((long)stride*3)\
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);\
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}
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#define DIFF_PIXELS_4x8(p1,p2,stride,temp) DIFF_PIXELS_8(d, q, %%mm, p1, p2, stride, temp)
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#define DIFF_PIXELS_8x8(p1,p2,stride,temp) DIFF_PIXELS_8(q, dqa, %%xmm, p1, p2, stride, temp)
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#ifdef ARCH_X86_64
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// permutes 01234567 -> 05736421
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#define TRANSPOSE8(a,b,c,d,e,f,g,h,t)\
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SBUTTERFLY(a,b,%%xmm8,wd,dqa)\
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SBUTTERFLY(c,d,b,wd,dqa)\
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SBUTTERFLY(e,f,d,wd,dqa)\
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SBUTTERFLY(g,h,f,wd,dqa)\
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SBUTTERFLY(a,c,h,dq,dqa)\
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SBUTTERFLY(%%xmm8,b,c,dq,dqa)\
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SBUTTERFLY(e,g,b,dq,dqa)\
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SBUTTERFLY(d,f,g,dq,dqa)\
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SBUTTERFLY(a,e,f,qdq,dqa)\
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SBUTTERFLY(%%xmm8,d,e,qdq,dqa)\
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SBUTTERFLY(h,b,d,qdq,dqa)\
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SBUTTERFLY(c,g,b,qdq,dqa)\
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"movdqa %%xmm8, "#g" \n\t"
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#else
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#define TRANSPOSE8(a,b,c,d,e,f,g,h,t)\
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"movdqa "#h", "#t" \n\t"\
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SBUTTERFLY(a,b,h,wd,dqa)\
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"movdqa "#h", 16"#t" \n\t"\
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"movdqa "#t", "#h" \n\t"\
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SBUTTERFLY(c,d,b,wd,dqa)\
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SBUTTERFLY(e,f,d,wd,dqa)\
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SBUTTERFLY(g,h,f,wd,dqa)\
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SBUTTERFLY(a,c,h,dq,dqa)\
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"movdqa "#h", "#t" \n\t"\
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"movdqa 16"#t", "#h" \n\t"\
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SBUTTERFLY(h,b,c,dq,dqa)\
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SBUTTERFLY(e,g,b,dq,dqa)\
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SBUTTERFLY(d,f,g,dq,dqa)\
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SBUTTERFLY(a,e,f,qdq,dqa)\
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SBUTTERFLY(h,d,e,qdq,dqa)\
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"movdqa "#h", 16"#t" \n\t"\
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"movdqa "#t", "#h" \n\t"\
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SBUTTERFLY(h,b,d,qdq,dqa)\
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SBUTTERFLY(c,g,b,qdq,dqa)\
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"movdqa 16"#t", "#g" \n\t"
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#endif
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#define LBUTTERFLY2(a1,b1,a2,b2)\
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"paddw " #b1 ", " #a1 " \n\t"\
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"paddw " #b2 ", " #a2 " \n\t"\
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@ -1511,13 +1581,15 @@ static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t
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"psubw " #a1 ", " #b1 " \n\t"\
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"psubw " #a2 ", " #b2 " \n\t"
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#define HADAMARD48\
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LBUTTERFLY2(%%mm0, %%mm1, %%mm2, %%mm3)\
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LBUTTERFLY2(%%mm4, %%mm5, %%mm6, %%mm7)\
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LBUTTERFLY2(%%mm0, %%mm2, %%mm1, %%mm3)\
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LBUTTERFLY2(%%mm4, %%mm6, %%mm5, %%mm7)\
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LBUTTERFLY2(%%mm0, %%mm4, %%mm1, %%mm5)\
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LBUTTERFLY2(%%mm2, %%mm6, %%mm3, %%mm7)\
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#define HADAMARD8(m0, m1, m2, m3, m4, m5, m6, m7)\
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LBUTTERFLY2(m0, m1, m2, m3)\
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LBUTTERFLY2(m4, m5, m6, m7)\
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LBUTTERFLY2(m0, m2, m1, m3)\
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LBUTTERFLY2(m4, m6, m5, m7)\
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LBUTTERFLY2(m0, m4, m1, m5)\
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LBUTTERFLY2(m2, m6, m3, m7)\
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#define HADAMARD48 HADAMARD8(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm6, %%mm7)
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#define MMABS_MMX(a,z)\
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"pxor " #z ", " #z " \n\t"\
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@ -1530,25 +1602,52 @@ static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t
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"psubw " #a ", " #z " \n\t"\
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"pmaxsw " #z ", " #a " \n\t"
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#define MMABS_SUM_MMX(a,z, sum)\
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MMABS_MMX(a,z)\
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#define MMABS_SSSE3(a,z)\
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"pabsw " #a ", " #a " \n\t"
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#define MMABS_SUM(a,z, sum)\
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MMABS(a,z)\
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"paddusw " #a ", " #sum " \n\t"
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#define MMABS_SUM_MMX2(a,z, sum)\
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MMABS_MMX2(a,z)\
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"paddusw " #a ", " #sum " \n\t"
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#define MMABS_SUM_8x8_NOSPILL\
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MMABS(%%xmm0, %%xmm8)\
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MMABS(%%xmm1, %%xmm9)\
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MMABS_SUM(%%xmm2, %%xmm8, %%xmm0)\
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MMABS_SUM(%%xmm3, %%xmm9, %%xmm1)\
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MMABS_SUM(%%xmm4, %%xmm8, %%xmm0)\
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MMABS_SUM(%%xmm5, %%xmm9, %%xmm1)\
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MMABS_SUM(%%xmm6, %%xmm8, %%xmm0)\
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MMABS_SUM(%%xmm7, %%xmm9, %%xmm1)\
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"paddusw %%xmm1, %%xmm0 \n\t"
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#ifdef ARCH_X86_64
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#define MMABS_SUM_8x8_SSE2 MMABS_SUM_8x8_NOSPILL
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#else
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#define MMABS_SUM_8x8_SSE2\
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"movdqa %%xmm7, (%1) \n\t"\
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MMABS(%%xmm0, %%xmm7)\
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MMABS(%%xmm1, %%xmm7)\
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MMABS_SUM(%%xmm2, %%xmm7, %%xmm0)\
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MMABS_SUM(%%xmm3, %%xmm7, %%xmm1)\
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MMABS_SUM(%%xmm4, %%xmm7, %%xmm0)\
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MMABS_SUM(%%xmm5, %%xmm7, %%xmm1)\
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MMABS_SUM(%%xmm6, %%xmm7, %%xmm0)\
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"movdqa (%1), %%xmm2 \n\t"\
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MMABS_SUM(%%xmm2, %%xmm7, %%xmm1)\
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"paddusw %%xmm1, %%xmm0 \n\t"
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#endif
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#define LOAD4(o, a, b, c, d)\
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"movq "#o"(%1), " #a " \n\t"\
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"movq "#o"+16(%1), " #b " \n\t"\
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"movq "#o"+32(%1), " #c " \n\t"\
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"movq "#o"+48(%1), " #d " \n\t"
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"movq "#o"(%1), "#a" \n\t"\
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"movq "#o"+8(%1), "#b" \n\t"\
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"movq "#o"+16(%1), "#c" \n\t"\
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"movq "#o"+24(%1), "#d" \n\t"\
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#define STORE4(o, a, b, c, d)\
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"movq "#a", "#o"(%1) \n\t"\
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"movq "#b", "#o"+16(%1) \n\t"\
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"movq "#c", "#o"+32(%1) \n\t"\
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"movq "#d", "#o"+48(%1) \n\t"\
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"movq "#a", "#o"(%1) \n\t"\
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"movq "#b", "#o"+8(%1) \n\t"\
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"movq "#c", "#o"+16(%1) \n\t"\
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"movq "#d", "#o"+24(%1) \n\t"\
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#define HSUM_MMX(a, t, dst)\
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"movq "#a", "#t" \n\t"\
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@ -1566,41 +1665,51 @@ static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t
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"paddusw "#t", "#a" \n\t"\
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"movd "#a", "#dst" \n\t"\
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#define HSUM_SSE2(a, t, dst)\
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"movhlps "#a", "#t" \n\t"\
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"paddusw "#t", "#a" \n\t"\
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"pshuflw $0x0E, "#a", "#t" \n\t"\
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"paddusw "#t", "#a" \n\t"\
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"pshuflw $0x01, "#a", "#t" \n\t"\
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"paddusw "#t", "#a" \n\t"\
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"movd "#a", "#dst" \n\t"\
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#define HADAMARD8_DIFF_MMX(cpu) \
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static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\
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DECLARE_ALIGNED_8(uint64_t, temp[16]);\
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int sum=0;\
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DECLARE_ALIGNED_8(uint64_t, temp[13]);\
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int sum;\
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\
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assert(h==8);\
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\
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diff_pixels_mmx((DCTELEM*)temp, src1, src2, stride);\
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DIFF_PIXELS_4x8(src1, src2, stride, temp[0]);\
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\
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asm volatile(\
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LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3)\
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LOAD4(64, %%mm4, %%mm5, %%mm6, %%mm7)\
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\
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HADAMARD48\
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\
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"movq %%mm7, 112(%1) \n\t"\
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"movq %%mm7, 96(%1) \n\t"\
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\
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TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\
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STORE4(0 , %%mm0, %%mm3, %%mm7, %%mm2)\
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\
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"movq 112(%1), %%mm7 \n\t"\
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"movq 96(%1), %%mm7 \n\t"\
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TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\
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STORE4(64, %%mm4, %%mm7, %%mm0, %%mm6)\
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\
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LOAD4(8 , %%mm0, %%mm1, %%mm2, %%mm3)\
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LOAD4(72, %%mm4, %%mm5, %%mm6, %%mm7)\
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: "=r" (sum)\
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: "r"(temp)\
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);\
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\
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DIFF_PIXELS_4x8(src1+4, src2+4, stride, temp[4]);\
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\
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asm volatile(\
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HADAMARD48\
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\
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"movq %%mm7, 120(%1) \n\t"\
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"movq %%mm7, 96(%1) \n\t"\
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\
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TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\
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STORE4(8 , %%mm0, %%mm3, %%mm7, %%mm2)\
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STORE4(32, %%mm0, %%mm3, %%mm7, %%mm2)\
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\
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"movq 120(%1), %%mm7 \n\t"\
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"movq 96(%1), %%mm7 \n\t"\
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TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\
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"movq %%mm7, %%mm5 \n\t"/*FIXME remove*/\
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"movq %%mm6, %%mm7 \n\t"\
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@ -1611,32 +1720,33 @@ static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int strid
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HADAMARD48\
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"movq %%mm7, 64(%1) \n\t"\
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MMABS(%%mm0, %%mm7)\
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MMABS_SUM(%%mm1, %%mm7, %%mm0)\
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MMABS(%%mm1, %%mm7)\
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MMABS_SUM(%%mm2, %%mm7, %%mm0)\
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MMABS_SUM(%%mm3, %%mm7, %%mm0)\
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MMABS_SUM(%%mm3, %%mm7, %%mm1)\
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MMABS_SUM(%%mm4, %%mm7, %%mm0)\
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MMABS_SUM(%%mm5, %%mm7, %%mm0)\
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MMABS_SUM(%%mm5, %%mm7, %%mm1)\
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MMABS_SUM(%%mm6, %%mm7, %%mm0)\
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"movq 64(%1), %%mm1 \n\t"\
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MMABS_SUM(%%mm1, %%mm7, %%mm0)\
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"movq 64(%1), %%mm2 \n\t"\
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MMABS_SUM(%%mm2, %%mm7, %%mm1)\
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"paddusw %%mm1, %%mm0 \n\t"\
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"movq %%mm0, 64(%1) \n\t"\
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\
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LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3)\
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LOAD4(8 , %%mm4, %%mm5, %%mm6, %%mm7)\
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LOAD4(32, %%mm4, %%mm5, %%mm6, %%mm7)\
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\
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HADAMARD48\
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"movq %%mm7, (%1) \n\t"\
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MMABS(%%mm0, %%mm7)\
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MMABS_SUM(%%mm1, %%mm7, %%mm0)\
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MMABS(%%mm1, %%mm7)\
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MMABS_SUM(%%mm2, %%mm7, %%mm0)\
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MMABS_SUM(%%mm3, %%mm7, %%mm0)\
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MMABS_SUM(%%mm3, %%mm7, %%mm1)\
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MMABS_SUM(%%mm4, %%mm7, %%mm0)\
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MMABS_SUM(%%mm5, %%mm7, %%mm0)\
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MMABS_SUM(%%mm5, %%mm7, %%mm1)\
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MMABS_SUM(%%mm6, %%mm7, %%mm0)\
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"movq (%1), %%mm1 \n\t"\
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MMABS_SUM(%%mm1, %%mm7, %%mm0)\
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"movq 64(%1), %%mm1 \n\t"\
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MMABS_SUM(%%mm1, %%mm7, %%mm0)\
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"movq (%1), %%mm2 \n\t"\
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MMABS_SUM(%%mm2, %%mm7, %%mm1)\
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"paddusw 64(%1), %%mm0 \n\t"\
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"paddusw %%mm1, %%mm0 \n\t"\
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\
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HSUM(%%mm0, %%mm1, %0)\
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\
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@ -1644,26 +1754,53 @@ static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int strid
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: "r"(temp)\
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);\
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return sum&0xFFFF;\
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}
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}\
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WARPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu)
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#define HADAMARD8_DIFF_SSE2(cpu) \
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static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\
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DECLARE_ALIGNED_16(uint64_t, temp[4]);\
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int sum;\
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\
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assert(h==8);\
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\
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DIFF_PIXELS_8x8(src1, src2, stride, temp[0]);\
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\
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asm volatile(\
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HADAMARD8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7)\
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TRANSPOSE8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7, (%1))\
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HADAMARD8(%%xmm0, %%xmm5, %%xmm7, %%xmm3, %%xmm6, %%xmm4, %%xmm2, %%xmm1)\
|
||||
MMABS_SUM_8x8\
|
||||
HSUM_SSE2(%%xmm0, %%xmm1, %0)\
|
||||
: "=r" (sum)\
|
||||
: "r"(temp)\
|
||||
);\
|
||||
return sum&0xFFFF;\
|
||||
}\
|
||||
WARPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu)
|
||||
|
||||
#define MMABS(a,z) MMABS_MMX(a,z)
|
||||
#define MMABS_SUM(a,z,sum) MMABS_SUM_MMX(a,z,sum)
|
||||
#define HSUM(a,t,dst) HSUM_MMX(a,t,dst)
|
||||
HADAMARD8_DIFF_MMX(mmx)
|
||||
#undef MMABS
|
||||
#undef MMABS_SUM
|
||||
#undef HSUM
|
||||
|
||||
#define MMABS(a,z) MMABS_MMX2(a,z)
|
||||
#define MMABS_SUM(a,z,sum) MMABS_SUM_MMX2(a,z,sum)
|
||||
#define MMABS_SUM_8x8 MMABS_SUM_8x8_SSE2
|
||||
#define HSUM(a,t,dst) HSUM_MMX2(a,t,dst)
|
||||
HADAMARD8_DIFF_MMX(mmx2)
|
||||
HADAMARD8_DIFF_SSE2(sse2)
|
||||
#undef MMABS
|
||||
#undef MMABS_SUM
|
||||
#undef MMABS_SUM_8x8
|
||||
#undef HSUM
|
||||
|
||||
WARPER8_16_SQ(hadamard8_diff_mmx, hadamard8_diff16_mmx)
|
||||
WARPER8_16_SQ(hadamard8_diff_mmx2, hadamard8_diff16_mmx2)
|
||||
#ifdef HAVE_SSSE3
|
||||
#define MMABS(a,z) MMABS_SSSE3(a,z)
|
||||
#define MMABS_SUM_8x8 MMABS_SUM_8x8_NOSPILL
|
||||
HADAMARD8_DIFF_SSE2(ssse3)
|
||||
#undef MMABS
|
||||
#undef MMABS_SUM_8x8
|
||||
#endif
|
||||
|
||||
static int ssd_int8_vs_int16_mmx(int8_t *pix1, int16_t *pix2, int size){
|
||||
int sum;
|
||||
|
|
@ -3430,6 +3567,20 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
|
|||
c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ENCODERS
|
||||
if(mm_flags & MM_SSE2){
|
||||
c->hadamard8_diff[0]= hadamard8_diff16_sse2;
|
||||
c->hadamard8_diff[1]= hadamard8_diff_sse2;
|
||||
}
|
||||
|
||||
#ifdef HAVE_SSSE3
|
||||
if(mm_flags & MM_SSSE3){
|
||||
c->hadamard8_diff[0]= hadamard8_diff16_ssse3;
|
||||
c->hadamard8_diff[1]= hadamard8_diff_ssse3;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SNOW_DECODER
|
||||
if(mm_flags & MM_SSE2){
|
||||
c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
|
||||
|
|
|
|||
Loading…
Reference in New Issue