x86: Drop silly "_yasm" suffixes from filenames

1 files changed, 320 insertions, 0 deletions

diff --git a/libavcodec/x86/vc1dsp.asm b/libavcodec/x86/vc1dsp.asm
new file mode 100644
index 0000000000..ced2b5ba88
--- /dev/null
+++ b/libavcodec/x86/vc1dsp.asm
@@ -0,0 +1,320 @@
+;******************************************************************************
+;* VC1 deblocking optimizations
+;* Copyright (c) 2009 David Conrad
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "x86inc.asm"
+%include "x86util.asm"
+
+cextern pw_4
+cextern pw_5
+
+section .text
+
+; dst_low, dst_high (src), zero
+; zero-extends one vector from 8 to 16 bits
+%macro UNPACK_8TO16 4
+    mova      m%2, m%3
+    punpckh%1 m%3, m%4
+    punpckl%1 m%2, m%4
+%endmacro
+
+%macro STORE_4_WORDS_MMX 6
+    movd  %6d, %5
+%if mmsize==16
+    psrldq %5, 4
+%else
+    psrlq  %5, 32
+%endif
+    mov    %1, %6w
+    shr    %6, 16
+    mov    %2, %6w
+    movd  %6d, %5
+    mov    %3, %6w
+    shr    %6, 16
+    mov    %4, %6w
+%endmacro
+
+%macro STORE_4_WORDS_SSE4 6
+    pextrw %1, %5, %6+0
+    pextrw %2, %5, %6+1
+    pextrw %3, %5, %6+2
+    pextrw %4, %5, %6+3
+%endmacro
+
+; in:  p1 p0 q0 q1, clobbers p0
+; out: p1 = (2*(p1 - q1) - 5*(p0 - q0) + 4) >> 3
+%macro VC1_LOOP_FILTER_A0 4
+    psubw  %1, %4
+    psubw  %2, %3
+    paddw  %1, %1
+    pmullw %2, [pw_5]
+    psubw  %1, %2
+    paddw  %1, [pw_4]
+    psraw  %1, 3
+%endmacro
+
+; in: p0 q0 a0 a1 a2
+;     m0 m1 m7 m6 m5
+; %1: size
+; out: m0=p0' m1=q0'
+%macro VC1_FILTER 1
+    PABSW   m4, m7
+    PABSW   m3, m6
+    PABSW   m2, m5
+    mova    m6, m4
+    pminsw  m3, m2
+    pcmpgtw m6, m3  ; if (a2 < a0 || a1 < a0)
+    psubw   m3, m4
+    pmullw  m3, [pw_5]   ; 5*(a3 - a0)
+    PABSW   m2, m3
+    psraw   m2, 3   ; abs(d/8)
+    pxor    m7, m3  ; d_sign ^= a0_sign
+
+    pxor    m5, m5
+    movd    m3, r2d
+%if %1 > 4
+    punpcklbw m3, m3
+%endif
+    punpcklbw m3, m5
+    pcmpgtw m3, m4  ; if (a0 < pq)
+    pand    m6, m3
+
+    mova    m3, m0
+    psubw   m3, m1
+    PABSW   m4, m3
+    psraw   m4, 1
+    pxor    m3, m7  ; d_sign ^ clip_sign
+    psraw   m3, 15
+    pminsw  m2, m4  ; min(d, clip)
+    pcmpgtw m4, m5
+    pand    m6, m4  ; filt3 (C return value)
+
+; each set of 4 pixels is not filtered if the 3rd is not
+%if mmsize==16
+    pshuflw m4, m6, 0xaa
+%if %1 > 4
+    pshufhw m4, m4, 0xaa
+%endif
+%else
+    pshufw  m4, m6, 0xaa
+%endif
+    pandn   m3, m4
+    pand    m2, m6
+    pand    m3, m2  ; d final
+
+    psraw   m7, 15
+    pxor    m3, m7
+    psubw   m3, m7
+    psubw   m0, m3
+    paddw   m1, m3
+    packuswb m0, m0
+    packuswb m1, m1
+%endmacro
+
+; 1st param: size of filter
+; 2nd param: mov suffix equivalent to the filter size
+%macro VC1_V_LOOP_FILTER 2
+    pxor      m5, m5
+    mov%2     m6, [r4]
+    mov%2     m4, [r4+r1]
+    mov%2     m7, [r4+2*r1]
+    mov%2     m0, [r4+r3]
+    punpcklbw m6, m5
+    punpcklbw m4, m5
+    punpcklbw m7, m5
+    punpcklbw m0, m5
+
+    VC1_LOOP_FILTER_A0 m6, m4, m7, m0
+    mov%2     m1, [r0]
+    mov%2     m2, [r0+r1]
+    punpcklbw m1, m5
+    punpcklbw m2, m5
+    mova      m4, m0
+    VC1_LOOP_FILTER_A0 m7, m4, m1, m2
+    mov%2     m3, [r0+2*r1]
+    mov%2     m4, [r0+r3]
+    punpcklbw m3, m5
+    punpcklbw m4, m5
+    mova      m5, m1
+    VC1_LOOP_FILTER_A0 m5, m2, m3, m4
+
+    VC1_FILTER %1
+    mov%2 [r4+r3], m0
+    mov%2 [r0],    m1
+%endmacro
+
+; 1st param: size of filter
+;     NOTE: UNPACK_8TO16 this number of 8 bit numbers are in half a register
+; 2nd (optional) param: temp register to use for storing words
+%macro VC1_H_LOOP_FILTER 1-2
+%if %1 == 4
+    movq      m0, [r0     -4]
+    movq      m1, [r0+  r1-4]
+    movq      m2, [r0+2*r1-4]
+    movq      m3, [r0+  r3-4]
+    TRANSPOSE4x4B 0, 1, 2, 3, 4
+%else
+    movq      m0, [r0     -4]
+    movq      m4, [r0+  r1-4]
+    movq      m1, [r0+2*r1-4]
+    movq      m5, [r0+  r3-4]
+    movq      m2, [r4     -4]
+    movq      m6, [r4+  r1-4]
+    movq      m3, [r4+2*r1-4]
+    movq      m7, [r4+  r3-4]
+    punpcklbw m0, m4
+    punpcklbw m1, m5
+    punpcklbw m2, m6
+    punpcklbw m3, m7
+    TRANSPOSE4x4W 0, 1, 2, 3, 4
+%endif
+    pxor      m5, m5
+
+    UNPACK_8TO16 bw, 6, 0, 5
+    UNPACK_8TO16 bw, 7, 1, 5
+    VC1_LOOP_FILTER_A0 m6, m0, m7, m1
+    UNPACK_8TO16 bw, 4, 2, 5
+    mova    m0, m1                      ; m0 = p0
+    VC1_LOOP_FILTER_A0 m7, m1, m4, m2
+    UNPACK_8TO16 bw, 1, 3, 5
+    mova    m5, m4
+    VC1_LOOP_FILTER_A0 m5, m2, m1, m3
+    SWAP 1, 4                           ; m1 = q0
+
+    VC1_FILTER %1
+    punpcklbw m0, m1
+%if %0 > 1
+    STORE_4_WORDS_MMX [r0-1], [r0+r1-1], [r0+2*r1-1], [r0+r3-1], m0, %2
+%if %1 > 4
+    psrldq m0, 4
+    STORE_4_WORDS_MMX [r4-1], [r4+r1-1], [r4+2*r1-1], [r4+r3-1], m0, %2
+%endif
+%else
+    STORE_4_WORDS_SSE4 [r0-1], [r0+r1-1], [r0+2*r1-1], [r0+r3-1], m0, 0
+    STORE_4_WORDS_SSE4 [r4-1], [r4+r1-1], [r4+2*r1-1], [r4+r3-1], m0, 4
+%endif
+%endmacro
+
+
+%macro START_V_FILTER 0
+    mov  r4, r0
+    lea  r3, [4*r1]
+    sub  r4, r3
+    lea  r3, [r1+2*r1]
+    imul r2, 0x01010101
+%endmacro
+
+%macro START_H_FILTER 1
+    lea  r3, [r1+2*r1]
+%if %1 > 4
+    lea  r4, [r0+4*r1]
+%endif
+    imul r2, 0x01010101
+%endmacro
+
+%macro VC1_LF_MMX 1
+INIT_MMX
+cglobal vc1_v_loop_filter_internal_%1
+    VC1_V_LOOP_FILTER 4, d
+    ret
+
+cglobal vc1_h_loop_filter_internal_%1
+    VC1_H_LOOP_FILTER 4, r4
+    ret
+
+; void ff_vc1_v_loop_filter4_mmx2(uint8_t *src, int stride, int pq)
+cglobal vc1_v_loop_filter4_%1, 3,5,0
+    START_V_FILTER
+    call vc1_v_loop_filter_internal_%1
+    RET
+
+; void ff_vc1_h_loop_filter4_mmx2(uint8_t *src, int stride, int pq)
+cglobal vc1_h_loop_filter4_%1, 3,5,0
+    START_H_FILTER 4
+    call vc1_h_loop_filter_internal_%1
+    RET
+
+; void ff_vc1_v_loop_filter8_mmx2(uint8_t *src, int stride, int pq)
+cglobal vc1_v_loop_filter8_%1, 3,5,0
+    START_V_FILTER
+    call vc1_v_loop_filter_internal_%1
+    add  r4, 4
+    add  r0, 4
+    call vc1_v_loop_filter_internal_%1
+    RET
+
+; void ff_vc1_h_loop_filter8_mmx2(uint8_t *src, int stride, int pq)
+cglobal vc1_h_loop_filter8_%1, 3,5,0
+    START_H_FILTER 4
+    call vc1_h_loop_filter_internal_%1
+    lea  r0, [r0+4*r1]
+    call vc1_h_loop_filter_internal_%1
+    RET
+%endmacro
+
+%define PABSW PABSW_MMX2
+VC1_LF_MMX mmx2
+
+INIT_XMM
+; void ff_vc1_v_loop_filter8_sse2(uint8_t *src, int stride, int pq)
+cglobal vc1_v_loop_filter8_sse2, 3,5,8
+    START_V_FILTER
+    VC1_V_LOOP_FILTER 8, q
+    RET
+
+; void ff_vc1_h_loop_filter8_sse2(uint8_t *src, int stride, int pq)
+cglobal vc1_h_loop_filter8_sse2, 3,6,8
+    START_H_FILTER 8
+    VC1_H_LOOP_FILTER 8, r5
+    RET
+
+%define PABSW PABSW_SSSE3
+
+INIT_MMX
+; void ff_vc1_v_loop_filter4_ssse3(uint8_t *src, int stride, int pq)
+cglobal vc1_v_loop_filter4_ssse3, 3,5,0
+    START_V_FILTER
+    VC1_V_LOOP_FILTER 4, d
+    RET
+
+; void ff_vc1_h_loop_filter4_ssse3(uint8_t *src, int stride, int pq)
+cglobal vc1_h_loop_filter4_ssse3, 3,5,0
+    START_H_FILTER 4
+    VC1_H_LOOP_FILTER 4, r4
+    RET
+
+INIT_XMM
+; void ff_vc1_v_loop_filter8_ssse3(uint8_t *src, int stride, int pq)
+cglobal vc1_v_loop_filter8_ssse3, 3,5,8
+    START_V_FILTER
+    VC1_V_LOOP_FILTER 8, q
+    RET
+
+; void ff_vc1_h_loop_filter8_ssse3(uint8_t *src, int stride, int pq)
+cglobal vc1_h_loop_filter8_ssse3, 3,6,8
+    START_H_FILTER 8
+    VC1_H_LOOP_FILTER 8, r5
+    RET
+
+; void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq)
+cglobal vc1_h_loop_filter8_sse4, 3,5,8
+    START_H_FILTER 8
+    VC1_H_LOOP_FILTER 8
+    RET