;*****************************************************************************
;* dct-64.asm: x86_64 transform and zigzag
;*****************************************************************************
-;* Copyright (C) 2003-2010 x264 project
+;* Copyright (C) 2003-2013 x264 project
;*
;* Authors: Loren Merritt <lorenm@u.washington.edu>
;* Holger Lubitz <holger@lubitz.org>
SECTION .text
-%ifndef HIGH_BIT_DEPTH
+cextern pd_32
+cextern pw_pixel_max
+cextern pw_2
+cextern pw_m2
cextern pw_32
cextern hsub_mul
-INIT_XMM
-
-%macro DCT8_1D 10
- SUMSUB_BA w, m%5, m%4 ; %5=s34, %4=d34
- SUMSUB_BA w, m%6, m%3 ; %6=s25, %3=d25
- SUMSUB_BA w, m%7, m%2 ; %7=s16, %2=d16
- SUMSUB_BA w, m%8, m%1 ; %8=s07, %1=d07
-
- SUMSUB_BA w, m%6, m%7, m%10 ; %6=a1, %7=a3
- SUMSUB_BA w, m%5, m%8, m%10 ; %5=a0, %8=a2
-
- movdqa m%9, m%1
- psraw m%9, 1
- paddw m%9, m%1
- paddw m%9, m%2
- paddw m%9, m%3 ; %9=a4
-
- movdqa m%10, m%4
- psraw m%10, 1
- paddw m%10, m%4
- paddw m%10, m%2
- psubw m%10, m%3 ; %10=a7
-
- SUMSUB_BA w, m%4, m%1
- psubw m%1, m%3
- psubw m%4, m%2
- psraw m%3, 1
- psraw m%2, 1
- psubw m%1, m%3 ; %1=a5
- psubw m%4, m%2 ; %4=a6
-
- movdqa m%2, m%10
- psraw m%2, 2
- paddw m%2, m%9 ; %2=b1
- psraw m%9, 2
- psubw m%9, m%10 ; %9=b7
-
- SUMSUB_BA w, m%6, m%5, m%10 ; %6=b0, %5=b4
-
- movdqa m%3, m%7
- psraw m%3, 1
- paddw m%3, m%8 ; %3=b2
- psraw m%8, 1
- psubw m%8, m%7 ; %8=b6
-
- movdqa m%7, m%4
- psraw m%7, 2
- paddw m%7, m%1 ; %7=b3
- psraw m%1, 2
- psubw m%4, m%1 ; %4=b5
-
- SWAP %1, %6, %4, %7, %8, %9
+
+; in: size, m0..m7, temp, temp
+; out: m0..m7
+%macro DCT8_1D 11
+ SUMSUB_BA %1, %6, %5, %11 ; %6=s34, %5=d34
+ SUMSUB_BA %1, %7, %4, %11 ; %7=s25, %4=d25
+ SUMSUB_BA %1, %8, %3, %11 ; %8=s16, %3=d16
+ SUMSUB_BA %1, %9, %2, %11 ; %9=s07, %2=d07
+
+ SUMSUB_BA %1, %7, %8, %11 ; %7=a1, %8=a3
+ SUMSUB_BA %1, %6, %9, %11 ; %6=a0, %9=a2
+
+ psra%1 m%10, m%2, 1
+ padd%1 m%10, m%2
+ padd%1 m%10, m%3
+ padd%1 m%10, m%4 ; %10=a4
+
+ psra%1 m%11, m%5, 1
+ padd%1 m%11, m%5
+ padd%1 m%11, m%3
+ psub%1 m%11, m%4 ; %11=a7
+
+ SUMSUB_BA %1, %5, %2
+ psub%1 m%2, m%4
+ psub%1 m%5, m%3
+ psra%1 m%4, 1
+ psra%1 m%3, 1
+ psub%1 m%2, m%4 ; %2=a5
+ psub%1 m%5, m%3 ; %5=a6
+
+ psra%1 m%3, m%11, 2
+ padd%1 m%3, m%10 ; %3=b1
+ psra%1 m%10, 2
+ psub%1 m%10, m%11 ; %10=b7
+
+ SUMSUB_BA %1, %7, %6, %11 ; %7=b0, %6=b4
+
+ psra%1 m%4, m%8, 1
+ padd%1 m%4, m%9 ; %4=b2
+ psra%1 m%9, 1
+ psub%1 m%9, m%8 ; %9=b6
+
+ psra%1 m%8, m%5, 2
+ padd%1 m%8, m%2 ; %8=b3
+ psra%1 m%2, 2
+ psub%1 m%5, m%2 ; %5=b5
+
+ SWAP %2, %7, %5, %8, %9, %10
%endmacro
-%macro IDCT8_1D 10
- SUMSUB_BA w, m%5, m%1, m%9 ; %5=a0, %1=a2
-
- movdqa m%9, m%2
- psraw m%9, 1
- paddw m%9, m%2
- paddw m%9, m%4
- paddw m%9, m%6 ; %9=a7
-
- movdqa m%10, m%3
- psraw m%3, 1
- psubw m%3, m%7 ; %3=a4
- psraw m%7, 1
- paddw m%7, m%10 ; %7=a6
-
- movdqa m%10, m%6
- psraw m%10, 1
- paddw m%10, m%6
- paddw m%10, m%8
- psubw m%10, m%2 ; %10=a5
-
- psubw m%2, m%4
- psubw m%6, m%4
- paddw m%2, m%8
- psubw m%6, m%8
- psraw m%4, 1
- psraw m%8, 1
- psubw m%2, m%4 ; %2=a3
- psubw m%6, m%8 ; %6=a1
-
- movdqa m%4, m%9
- psraw m%4, 2
- paddw m%4, m%6 ; %4=b1
- psraw m%6, 2
- psubw m%9, m%6 ; %9=b7
-
- SUMSUB_BA w, m%7, m%5, m%6 ; %7=b0, %5=b6
- SUMSUB_BA w, m%3, m%1, m%6 ; %3=b2, %1=b4
-
- movdqa m%8, m%10
- psraw m%8, 2
- paddw m%8, m%2 ; %8=b3
- psraw m%2, 2
- psubw m%2, m%10 ; %2=b5
-
- SUMSUB_BA w, m%9, m%7, m%6 ; %9=c0, %7=c7
- SUMSUB_BA w, m%2, m%3, m%6 ; %2=c1, %3=c6
- SUMSUB_BA w, m%8, m%1, m%6 ; %8=c2, %1=c5
- SUMSUB_BA w, m%4, m%5, m%6 ; %4=c3, %5=c4
-
- SWAP %1, %9, %6
- SWAP %3, %8, %7
+%macro IDCT8_1D 11
+ SUMSUB_BA %1, %6, %2, %10 ; %5=a0, %1=a2
+
+ psra%1 m%10, m%3, 1
+ padd%1 m%10, m%3
+ padd%1 m%10, m%5
+ padd%1 m%10, m%7 ; %9=a7
+
+ psra%1 m%11, m%4, 1
+ psub%1 m%11, m%8 ; %10=a4
+ psra%1 m%8, 1
+ padd%1 m%8, m%4 ; %7=a6
+
+ psra%1 m%4, m%7, 1
+ padd%1 m%4, m%7
+ padd%1 m%4, m%9
+ psub%1 m%4, m%3 ; %3=a5
+
+ psub%1 m%3, m%5
+ psub%1 m%7, m%5
+ padd%1 m%3, m%9
+ psub%1 m%7, m%9
+ psra%1 m%5, 1
+ psra%1 m%9, 1
+ psub%1 m%3, m%5 ; %2=a3
+ psub%1 m%7, m%9 ; %6=a1
+
+ psra%1 m%5, m%10, 2
+ padd%1 m%5, m%7 ; %4=b1
+ psra%1 m%7, 2
+ psub%1 m%10, m%7 ; %9=b7
+
+ SUMSUB_BA %1, %8, %6, %7 ; %7=b0, %5=b6
+ SUMSUB_BA %1, %11, %2, %7 ; %10=b2, %1=b4
+
+ psra%1 m%9, m%4, 2
+ padd%1 m%9, m%3 ; %8=b3
+ psra%1 m%3, 2
+ psub%1 m%3, m%4 ; %2=b5
+
+ SUMSUB_BA %1, %10, %8, %7 ; %9=c0, %7=c7
+ SUMSUB_BA %1, %3, %11, %7 ; %2=c1, %10=c6
+ SUMSUB_BA %1, %9, %2, %7 ; %8=c2, %1=c5
+ SUMSUB_BA %1, %5, %6, %7 ; %4=c3, %5=c4
+
+ SWAP %11, %4
+ SWAP %2, %10, %7
+ SWAP %4, %9, %8
%endmacro
-%macro DCT_SUB8 1
-cglobal sub8x8_dct_%1, 3,3,11
+%if HIGH_BIT_DEPTH
+
+%macro SUB8x8_DCT8 0
+cglobal sub8x8_dct8, 3,3,14
+ TAIL_CALL .skip_prologue, 0
+global current_function %+ .skip_prologue
+.skip_prologue:
+ LOAD_DIFF8x4 0,1,2,3, none,none, r1, r2
+ LOAD_DIFF8x4 4,5,6,7, none,none, r1, r2
+
+ DCT8_1D w, 0,1,2,3,4,5,6,7, 8,9
+
+ TRANSPOSE4x4W 0,1,2,3,8
+ WIDEN_SXWD 0,8
+ WIDEN_SXWD 1,9
+ WIDEN_SXWD 2,10
+ WIDEN_SXWD 3,11
+ DCT8_1D d, 0,8,1,9,2,10,3,11, 12,13
+ mova [r0+0x00], m0
+ mova [r0+0x20], m8
+ mova [r0+0x40], m1
+ mova [r0+0x60], m9
+ mova [r0+0x80], m2
+ mova [r0+0xA0], m10
+ mova [r0+0xC0], m3
+ mova [r0+0xE0], m11
+
+ TRANSPOSE4x4W 4,5,6,7,0
+ WIDEN_SXWD 4,0
+ WIDEN_SXWD 5,1
+ WIDEN_SXWD 6,2
+ WIDEN_SXWD 7,3
+ DCT8_1D d,4,0,5,1,6,2,7,3, 8,9
+ mova [r0+0x10], m4
+ mova [r0+0x30], m0
+ mova [r0+0x50], m5
+ mova [r0+0x70], m1
+ mova [r0+0x90], m6
+ mova [r0+0xB0], m2
+ mova [r0+0xD0], m7
+ mova [r0+0xF0], m3
+ ret
+%endmacro ; SUB8x8_DCT8
+
+INIT_XMM sse2
+SUB8x8_DCT8
+INIT_XMM sse4
+SUB8x8_DCT8
+INIT_XMM avx
+SUB8x8_DCT8
+
+%macro ADD8x8_IDCT8 0
+cglobal add8x8_idct8, 2,2,16
+ add r1, 128
+ TAIL_CALL .skip_prologue, 0
+global current_function %+ .skip_prologue
+.skip_prologue:
+ mova m0, [r1-128]
+ mova m1, [r1-96]
+ mova m2, [r1-64]
+ mova m3, [r1-32]
+ mova m4, [r1+ 0]
+ mova m5, [r1+32]
+ mova m6, [r1+64]
+ mova m7, [r1+96]
+ IDCT8_1D d,0,1,2,3,4,5,6,7,8,9
+ TRANSPOSE4x4D 0,1,2,3,8
+ TRANSPOSE4x4D 4,5,6,7,8
+ paddd m0, [pd_32]
+ paddd m4, [pd_32]
+ mova [r1+64], m6
+ mova [r1+96], m7
+ mova m8, [r1-112]
+ mova m9, [r1-80]
+ mova m10, [r1-48]
+ mova m11, [r1-16]
+ mova m12, [r1+16]
+ mova m13, [r1+48]
+ mova m14, [r1+80]
+ mova m15, [r1+112]
+ IDCT8_1D d,8,9,10,11,12,13,14,15,6,7
+ TRANSPOSE4x4D 8,9,10,11,6
+ TRANSPOSE4x4D 12,13,14,15,6
+ IDCT8_1D d,0,1,2,3,8,9,10,11,6,7
+ mova [r1-112], m8
+ mova [r1-80], m9
+ mova m6, [r1+64]
+ mova m7, [r1+96]
+ IDCT8_1D d,4,5,6,7,12,13,14,15,8,9
+ pxor m8, m8
+ mova m9, [pw_pixel_max]
+ STORE_DIFF m0, m4, m8, m9, [r0+0*FDEC_STRIDEB]
+ STORE_DIFF m1, m5, m8, m9, [r0+1*FDEC_STRIDEB]
+ STORE_DIFF m2, m6, m8, m9, [r0+2*FDEC_STRIDEB]
+ STORE_DIFF m3, m7, m8, m9, [r0+3*FDEC_STRIDEB]
+ mova m0, [r1-112]
+ mova m1, [r1-80]
+ STORE_DIFF m0, m12, m8, m9, [r0+4*FDEC_STRIDEB]
+ STORE_DIFF m1, m13, m8, m9, [r0+5*FDEC_STRIDEB]
+ STORE_DIFF m10, m14, m8, m9, [r0+6*FDEC_STRIDEB]
+ STORE_DIFF m11, m15, m8, m9, [r0+7*FDEC_STRIDEB]
+ ret
+%endmacro ; ADD8x8_IDCT8
+
+INIT_XMM sse2
+ADD8x8_IDCT8
+INIT_XMM avx
+ADD8x8_IDCT8
+
+%else ; !HIGH_BIT_DEPTH
+
+%macro DCT_SUB8 0
+cglobal sub8x8_dct, 3,3,10
add r2, 4*FDEC_STRIDE
-%ifnidn %1, sse2
+%if cpuflag(ssse3)
mova m7, [hsub_mul]
%endif
-%ifdef WIN64
- call .skip_prologue
- RET
-%endif
-global sub8x8_dct_%1.skip_prologue
+ TAIL_CALL .skip_prologue, 0
+global current_function %+ .skip_prologue
.skip_prologue:
SWAP 7, 9
LOAD_DIFF8x4 0, 1, 2, 3, 8, 9, r1, r2-4*FDEC_STRIDE
;-----------------------------------------------------------------------------
; void sub8x8_dct8( int16_t dct[8][8], uint8_t *pix1, uint8_t *pix2 )
;-----------------------------------------------------------------------------
-cglobal sub8x8_dct8_%1, 3,3,11
+cglobal sub8x8_dct8, 3,3,11
add r2, 4*FDEC_STRIDE
-%ifnidn %1, sse2
+%if cpuflag(ssse3)
mova m7, [hsub_mul]
%endif
-%ifdef WIN64
- call .skip_prologue
- RET
-%endif
-global sub8x8_dct8_%1.skip_prologue
+ TAIL_CALL .skip_prologue, 0
+global current_function %+ .skip_prologue
.skip_prologue:
SWAP 7, 10
LOAD_DIFF8x4 0, 1, 2, 3, 4, 10, r1, r2-4*FDEC_STRIDE
LOAD_DIFF8x4 4, 5, 6, 7, 8, 10, r1, r2-4*FDEC_STRIDE
- DCT8_1D 0,1,2,3,4,5,6,7,8,9
+ DCT8_1D w, 0,1,2,3,4,5,6,7,8,9
TRANSPOSE8x8W 0,1,2,3,4,5,6,7,8
- DCT8_1D 0,1,2,3,4,5,6,7,8,9
+ DCT8_1D w, 0,1,2,3,4,5,6,7,8,9
movdqa [r0+0x00], m0
movdqa [r0+0x10], m1
movdqa [r0+0x20], m2
ret
%endmacro
-%define LOAD_DIFF8x4 LOAD_DIFF8x4_SSE2
+INIT_XMM sse2
%define movdqa movaps
%define punpcklqdq movlhps
-DCT_SUB8 sse2
+DCT_SUB8
%undef movdqa
%undef punpcklqdq
-%define LOAD_DIFF8x4 LOAD_DIFF8x4_SSSE3
-DCT_SUB8 ssse3
+INIT_XMM ssse3
+DCT_SUB8
+INIT_XMM avx
+DCT_SUB8
+INIT_XMM xop
+DCT_SUB8
+
+INIT_YMM avx2
+cglobal sub16x16_dct8, 3,3,10
+ add r0, 128
+ add r2, 4*FDEC_STRIDE
+ call .sub16x8_dct8
+ add r0, 256
+ add r1, FENC_STRIDE*8
+ add r2, FDEC_STRIDE*8
+ call .sub16x8_dct8
+ RET
+.sub16x8_dct8:
+ LOAD_DIFF16x2_AVX2 0, 1, 2, 3, 0, 1
+ LOAD_DIFF16x2_AVX2 2, 3, 4, 5, 2, 3
+ LOAD_DIFF16x2_AVX2 4, 5, 6, 7, 4, 5
+ LOAD_DIFF16x2_AVX2 6, 7, 8, 9, 6, 7
+ DCT8_1D w, 0,1,2,3,4,5,6,7,8,9
+ TRANSPOSE8x8W 0,1,2,3,4,5,6,7,8
+ DCT8_1D w, 0,1,2,3,4,5,6,7,8,9
+ mova [r0-0x80+0x00], xm0
+ vextracti128 [r0+0x00], m0, 1
+ mova [r0-0x80+0x10], xm1
+ vextracti128 [r0+0x10], m1, 1
+ mova [r0-0x80+0x20], xm2
+ vextracti128 [r0+0x20], m2, 1
+ mova [r0-0x80+0x30], xm3
+ vextracti128 [r0+0x30], m3, 1
+ mova [r0-0x80+0x40], xm4
+ vextracti128 [r0+0x40], m4, 1
+ mova [r0-0x80+0x50], xm5
+ vextracti128 [r0+0x50], m5, 1
+ mova [r0-0x80+0x60], xm6
+ vextracti128 [r0+0x60], m6, 1
+ mova [r0-0x80+0x70], xm7
+ vextracti128 [r0+0x70], m7, 1
+ ret
;-----------------------------------------------------------------------------
; void add8x8_idct8( uint8_t *p_dst, int16_t dct[8][8] )
;-----------------------------------------------------------------------------
-cglobal add8x8_idct8_sse2, 2,2,11
+%macro ADD8x8_IDCT8 0
+cglobal add8x8_idct8, 2,2,11
add r0, 4*FDEC_STRIDE
pxor m7, m7
-%ifdef WIN64
- call .skip_prologue
- RET
-%endif
-global add8x8_idct8_sse2.skip_prologue
+ TAIL_CALL .skip_prologue, 0
+global current_function %+ .skip_prologue
.skip_prologue:
SWAP 7, 9
movdqa m0, [r1+0x00]
movdqa m5, [r1+0x50]
movdqa m6, [r1+0x60]
movdqa m7, [r1+0x70]
- IDCT8_1D 0,1,2,3,4,5,6,7,8,10
+ IDCT8_1D w,0,1,2,3,4,5,6,7,8,10
TRANSPOSE8x8W 0,1,2,3,4,5,6,7,8
paddw m0, [pw_32] ; rounding for the >>6 at the end
- IDCT8_1D 0,1,2,3,4,5,6,7,8,10
+ IDCT8_1D w,0,1,2,3,4,5,6,7,8,10
DIFFx2 m0, m1, m8, m9, [r0-4*FDEC_STRIDE], [r0-3*FDEC_STRIDE]
DIFFx2 m2, m3, m8, m9, [r0-2*FDEC_STRIDE], [r0-1*FDEC_STRIDE]
DIFFx2 m4, m5, m8, m9, [r0+0*FDEC_STRIDE], [r0+1*FDEC_STRIDE]
DIFFx2 m6, m7, m8, m9, [r0+2*FDEC_STRIDE], [r0+3*FDEC_STRIDE]
STORE_IDCT m1, m3, m5, m7
ret
+%endmacro ; ADD8x8_IDCT8
+
+INIT_XMM sse2
+ADD8x8_IDCT8
+INIT_XMM avx
+ADD8x8_IDCT8
;-----------------------------------------------------------------------------
; void add8x8_idct( uint8_t *pix, int16_t dct[4][4][4] )
;-----------------------------------------------------------------------------
-cglobal add8x8_idct_sse2, 2,2,11
+%macro ADD8x8 0
+cglobal add8x8_idct, 2,2,11
add r0, 4*FDEC_STRIDE
pxor m7, m7
-%ifdef WIN64
- call .skip_prologue
- RET
-%endif
-global add8x8_idct_sse2.skip_prologue
+ TAIL_CALL .skip_prologue, 0
+global current_function %+ .skip_prologue
.skip_prologue:
SWAP 7, 9
mova m0, [r1+ 0]
DIFFx2 m6, m7, m8, m9, [r0+2*FDEC_STRIDE], [r0+3*FDEC_STRIDE]
STORE_IDCT m1, m3, m5, m7
ret
+%endmacro ; ADD8x8
+
+INIT_XMM sse2
+ADD8x8
+INIT_XMM avx
+ADD8x8
+
%endif ; !HIGH_BIT_DEPTH
projects / x264 / blobdiff