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Merge commit '57b5b84e208ad61ffdd74ad849bed212deb92bc5'
* commit '57b5b84e208ad61ffdd74ad849bed212deb92bc5': x86: dsputil: Move ff_apply_window_int16_* bits to ac3dsp, where they belong Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
commit
e6f69b324e
@ -35,6 +35,10 @@ pw_bap_mul2: dw 5, 7, 0, 7, 5, 7, 0, 7
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pd_1: times 4 dd 1
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pd_151: times 4 dd 151
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; used in ff_apply_window_int16()
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pb_revwords: SHUFFLE_MASK_W 7, 6, 5, 4, 3, 2, 1, 0
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pd_16384: times 4 dd 16384
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SECTION .text
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;-----------------------------------------------------------------------------
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@ -419,3 +423,130 @@ AC3_EXTRACT_EXPONENTS
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INIT_XMM ssse3
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AC3_EXTRACT_EXPONENTS
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%endif
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;-----------------------------------------------------------------------------
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; void ff_apply_window_int16(int16_t *output, const int16_t *input,
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; const int16_t *window, unsigned int len)
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;-----------------------------------------------------------------------------
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%macro REVERSE_WORDS 1-2
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%if cpuflag(ssse3) && notcpuflag(atom)
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pshufb %1, %2
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%elif cpuflag(sse2)
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pshuflw %1, %1, 0x1B
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pshufhw %1, %1, 0x1B
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pshufd %1, %1, 0x4E
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%elif cpuflag(mmxext)
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pshufw %1, %1, 0x1B
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%endif
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%endmacro
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%macro MUL16FIXED 3
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%if cpuflag(ssse3) ; dst, src, unused
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; dst = ((dst * src) + (1<<14)) >> 15
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pmulhrsw %1, %2
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%elif cpuflag(mmxext) ; dst, src, temp
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; dst = (dst * src) >> 15
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; pmulhw cuts off the bottom bit, so we have to lshift by 1 and add it back
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; in from the pmullw result.
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mova %3, %1
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pmulhw %1, %2
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pmullw %3, %2
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psrlw %3, 15
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psllw %1, 1
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por %1, %3
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%endif
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%endmacro
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%macro APPLY_WINDOW_INT16 1 ; %1 bitexact version
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%if %1
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cglobal apply_window_int16, 4,5,6, output, input, window, offset, offset2
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%else
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cglobal apply_window_int16_round, 4,5,6, output, input, window, offset, offset2
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%endif
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lea offset2q, [offsetq-mmsize]
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%if cpuflag(ssse3) && notcpuflag(atom)
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mova m5, [pb_revwords]
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ALIGN 16
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%elif %1
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mova m5, [pd_16384]
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%endif
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.loop:
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%if cpuflag(ssse3)
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; This version does the 16x16->16 multiplication in-place without expanding
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; to 32-bit. The ssse3 version is bit-identical.
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mova m0, [windowq+offset2q]
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mova m1, [ inputq+offset2q]
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pmulhrsw m1, m0
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REVERSE_WORDS m0, m5
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pmulhrsw m0, [ inputq+offsetq ]
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mova [outputq+offset2q], m1
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mova [outputq+offsetq ], m0
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%elif %1
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; This version expands 16-bit to 32-bit, multiplies by the window,
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; adds 16384 for rounding, right shifts 15, then repacks back to words to
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; save to the output. The window is reversed for the second half.
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mova m3, [windowq+offset2q]
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mova m4, [ inputq+offset2q]
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pxor m0, m0
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punpcklwd m0, m3
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punpcklwd m1, m4
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pmaddwd m0, m1
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paddd m0, m5
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psrad m0, 15
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pxor m2, m2
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punpckhwd m2, m3
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punpckhwd m1, m4
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pmaddwd m2, m1
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paddd m2, m5
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psrad m2, 15
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packssdw m0, m2
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mova [outputq+offset2q], m0
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REVERSE_WORDS m3
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mova m4, [ inputq+offsetq]
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pxor m0, m0
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punpcklwd m0, m3
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punpcklwd m1, m4
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pmaddwd m0, m1
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paddd m0, m5
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psrad m0, 15
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pxor m2, m2
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punpckhwd m2, m3
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punpckhwd m1, m4
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pmaddwd m2, m1
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paddd m2, m5
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psrad m2, 15
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packssdw m0, m2
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mova [outputq+offsetq], m0
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%else
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; This version does the 16x16->16 multiplication in-place without expanding
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; to 32-bit. The mmxext and sse2 versions do not use rounding, and
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; therefore are not bit-identical to the C version.
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mova m0, [windowq+offset2q]
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mova m1, [ inputq+offset2q]
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mova m2, [ inputq+offsetq ]
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MUL16FIXED m1, m0, m3
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REVERSE_WORDS m0
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MUL16FIXED m2, m0, m3
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mova [outputq+offset2q], m1
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mova [outputq+offsetq ], m2
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%endif
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add offsetd, mmsize
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sub offset2d, mmsize
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jae .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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APPLY_WINDOW_INT16 0
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INIT_XMM sse2
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APPLY_WINDOW_INT16 0
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INIT_MMX mmxext
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APPLY_WINDOW_INT16 1
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INIT_XMM sse2
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APPLY_WINDOW_INT16 1
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INIT_XMM ssse3
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APPLY_WINDOW_INT16 1
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INIT_XMM ssse3, atom
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APPLY_WINDOW_INT16 1
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@ -29,8 +29,6 @@ pb_zzzzzzzz77777777: times 8 db -1
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pb_7: times 8 db 7
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pb_zzzz3333zzzzbbbb: db -1,-1,-1,-1,3,3,3,3,-1,-1,-1,-1,11,11,11,11
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pb_zz11zz55zz99zzdd: db -1,-1,1,1,-1,-1,5,5,-1,-1,9,9,-1,-1,13,13
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pb_revwords: SHUFFLE_MASK_W 7, 6, 5, 4, 3, 2, 1, 0
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pd_16384: times 4 dd 16384
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pb_bswap32: db 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
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SECTION_TEXT
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@ -210,134 +208,6 @@ SCALARPRODUCT_LOOP 0
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RET
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;-----------------------------------------------------------------------------
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; void ff_apply_window_int16(int16_t *output, const int16_t *input,
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; const int16_t *window, unsigned int len)
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;-----------------------------------------------------------------------------
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%macro REVERSE_WORDS 1-2
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%if cpuflag(ssse3) && notcpuflag(atom)
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pshufb %1, %2
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%elif cpuflag(sse2)
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pshuflw %1, %1, 0x1B
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pshufhw %1, %1, 0x1B
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pshufd %1, %1, 0x4E
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%elif cpuflag(mmxext)
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pshufw %1, %1, 0x1B
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%endif
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%endmacro
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%macro MUL16FIXED 3
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%if cpuflag(ssse3) ; dst, src, unused
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; dst = ((dst * src) + (1<<14)) >> 15
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pmulhrsw %1, %2
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%elif cpuflag(mmxext) ; dst, src, temp
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; dst = (dst * src) >> 15
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; pmulhw cuts off the bottom bit, so we have to lshift by 1 and add it back
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; in from the pmullw result.
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mova %3, %1
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pmulhw %1, %2
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pmullw %3, %2
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psrlw %3, 15
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psllw %1, 1
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por %1, %3
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%endif
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%endmacro
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%macro APPLY_WINDOW_INT16 1 ; %1 bitexact version
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%if %1
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cglobal apply_window_int16, 4,5,6, output, input, window, offset, offset2
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%else
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cglobal apply_window_int16_round, 4,5,6, output, input, window, offset, offset2
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%endif
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lea offset2q, [offsetq-mmsize]
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%if cpuflag(ssse3) && notcpuflag(atom)
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mova m5, [pb_revwords]
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ALIGN 16
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%elif %1
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mova m5, [pd_16384]
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%endif
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.loop:
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%if cpuflag(ssse3)
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; This version does the 16x16->16 multiplication in-place without expanding
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; to 32-bit. The ssse3 version is bit-identical.
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mova m0, [windowq+offset2q]
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mova m1, [ inputq+offset2q]
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pmulhrsw m1, m0
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REVERSE_WORDS m0, m5
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pmulhrsw m0, [ inputq+offsetq ]
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mova [outputq+offset2q], m1
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mova [outputq+offsetq ], m0
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%elif %1
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; This version expands 16-bit to 32-bit, multiplies by the window,
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; adds 16384 for rounding, right shifts 15, then repacks back to words to
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; save to the output. The window is reversed for the second half.
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mova m3, [windowq+offset2q]
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mova m4, [ inputq+offset2q]
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pxor m0, m0
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punpcklwd m0, m3
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punpcklwd m1, m4
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pmaddwd m0, m1
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paddd m0, m5
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psrad m0, 15
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pxor m2, m2
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punpckhwd m2, m3
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punpckhwd m1, m4
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pmaddwd m2, m1
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paddd m2, m5
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psrad m2, 15
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packssdw m0, m2
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mova [outputq+offset2q], m0
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REVERSE_WORDS m3
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mova m4, [ inputq+offsetq]
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pxor m0, m0
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punpcklwd m0, m3
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punpcklwd m1, m4
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pmaddwd m0, m1
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paddd m0, m5
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psrad m0, 15
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pxor m2, m2
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punpckhwd m2, m3
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punpckhwd m1, m4
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pmaddwd m2, m1
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paddd m2, m5
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psrad m2, 15
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packssdw m0, m2
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mova [outputq+offsetq], m0
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%else
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; This version does the 16x16->16 multiplication in-place without expanding
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; to 32-bit. The mmxext and sse2 versions do not use rounding, and
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; therefore are not bit-identical to the C version.
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mova m0, [windowq+offset2q]
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mova m1, [ inputq+offset2q]
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mova m2, [ inputq+offsetq ]
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MUL16FIXED m1, m0, m3
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REVERSE_WORDS m0
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MUL16FIXED m2, m0, m3
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mova [outputq+offset2q], m1
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mova [outputq+offsetq ], m2
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%endif
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add offsetd, mmsize
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sub offset2d, mmsize
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jae .loop
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REP_RET
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%endmacro
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INIT_MMX mmxext
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APPLY_WINDOW_INT16 0
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INIT_XMM sse2
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APPLY_WINDOW_INT16 0
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INIT_MMX mmxext
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APPLY_WINDOW_INT16 1
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INIT_XMM sse2
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APPLY_WINDOW_INT16 1
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INIT_XMM ssse3
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APPLY_WINDOW_INT16 1
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INIT_XMM ssse3, atom
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APPLY_WINDOW_INT16 1
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; void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
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; const uint8_t *diff, int w,
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; int *left, int *left_top)
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