dsputil: Split off quarterpel bits into their own context

1 files changed, 559 insertions, 0 deletions

diff --git a/libavcodec/x86/qpeldsp.asm b/libavcodec/x86/qpeldsp.asm
new file mode 100644
index 0000000000..8f65550e60
--- /dev/null
+++ b/libavcodec/x86/qpeldsp.asm
@@ -0,0 +1,559 @@
+;******************************************************************************
+;* quarterpel DSP functions
+;*
+;* Copyright (c) 2008 Loren Merritt
+;*
+;* 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 "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+cextern pb_1
+cextern pw_3
+cextern pw_15
+cextern pw_16
+cextern pw_20
+
+
+SECTION_TEXT
+
+; void ff_put_no_rnd_pixels8_l2(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+%macro PUT_NO_RND_PIXELS8_L2 0
+cglobal put_no_rnd_pixels8_l2, 6,6
+    movsxdifnidn r4, r4d
+    movsxdifnidn r3, r3d
+    pcmpeqb      m6, m6
+    test        r5d, 1
+    je .loop
+    mova         m0, [r1]
+    mova         m1, [r2]
+    add          r1, r4
+    add          r2, 8
+    pxor         m0, m6
+    pxor         m1, m6
+    PAVGB        m0, m1
+    pxor         m0, m6
+    mova       [r0], m0
+    add          r0, r3
+    dec r5d
+.loop:
+    mova         m0, [r1]
+    add          r1, r4
+    mova         m1, [r1]
+    add          r1, r4
+    mova         m2, [r2]
+    mova         m3, [r2+8]
+    pxor         m0, m6
+    pxor         m1, m6
+    pxor         m2, m6
+    pxor         m3, m6
+    PAVGB        m0, m2
+    PAVGB        m1, m3
+    pxor         m0, m6
+    pxor         m1, m6
+    mova       [r0], m0
+    add          r0, r3
+    mova       [r0], m1
+    add          r0, r3
+    mova         m0, [r1]
+    add          r1, r4
+    mova         m1, [r1]
+    add          r1, r4
+    mova         m2, [r2+16]
+    mova         m3, [r2+24]
+    pxor         m0, m6
+    pxor         m1, m6
+    pxor         m2, m6
+    pxor         m3, m6
+    PAVGB        m0, m2
+    PAVGB        m1, m3
+    pxor         m0, m6
+    pxor         m1, m6
+    mova       [r0], m0
+    add          r0, r3
+    mova       [r0], m1
+    add          r0, r3
+    add          r2, 32
+    sub         r5d, 4
+    jne .loop
+    REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PUT_NO_RND_PIXELS8_L2
+
+
+; void ff_put_no_rnd_pixels16_l2(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+%macro PUT_NO_RND_PIXELS16_l2 0
+cglobal put_no_rnd_pixels16_l2, 6,6
+    movsxdifnidn r3, r3d
+    movsxdifnidn r4, r4d
+    pcmpeqb      m6, m6
+    test        r5d, 1
+    je .loop
+    mova         m0, [r1]
+    mova         m1, [r1+8]
+    mova         m2, [r2]
+    mova         m3, [r2+8]
+    pxor         m0, m6
+    pxor         m1, m6
+    pxor         m2, m6
+    pxor         m3, m6
+    PAVGB        m0, m2
+    PAVGB        m1, m3
+    pxor         m0, m6
+    pxor         m1, m6
+    add          r1, r4
+    add          r2, 16
+    mova       [r0], m0
+    mova     [r0+8], m1
+    add          r0, r3
+    dec r5d
+.loop:
+    mova         m0, [r1]
+    mova         m1, [r1+8]
+    add          r1, r4
+    mova         m2, [r2]
+    mova         m3, [r2+8]
+    pxor         m0, m6
+    pxor         m1, m6
+    pxor         m2, m6
+    pxor         m3, m6
+    PAVGB        m0, m2
+    PAVGB        m1, m3
+    pxor         m0, m6
+    pxor         m1, m6
+    mova       [r0], m0
+    mova     [r0+8], m1
+    add          r0, r3
+    mova         m0, [r1]
+    mova         m1, [r1+8]
+    add          r1, r4
+    mova         m2, [r2+16]
+    mova         m3, [r2+24]
+    pxor         m0, m6
+    pxor         m1, m6
+    pxor         m2, m6
+    pxor         m3, m6
+    PAVGB        m0, m2
+    PAVGB        m1, m3
+    pxor         m0, m6
+    pxor         m1, m6
+    mova       [r0], m0
+    mova     [r0+8], m1
+    add          r0, r3
+    add          r2, 32
+    sub         r5d, 2
+    jne .loop
+    REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PUT_NO_RND_PIXELS16_l2
+INIT_MMX 3dnow
+PUT_NO_RND_PIXELS16_l2
+
+%macro MPEG4_QPEL16_H_LOWPASS 1
+cglobal %1_mpeg4_qpel16_h_lowpass, 5, 5, 0, 16
+    movsxdifnidn r2, r2d
+    movsxdifnidn r3, r3d
+    pxor         m7, m7
+.loop:
+    mova         m0, [r1]
+    mova         m1, m0
+    mova         m2, m0
+    punpcklbw    m0, m7
+    punpckhbw    m1, m7
+    pshufw       m5, m0, 0x90
+    pshufw       m6, m0, 0x41
+    mova         m3, m2
+    mova         m4, m2
+    psllq        m2, 8
+    psllq        m3, 16
+    psllq        m4, 24
+    punpckhbw    m2, m7
+    punpckhbw    m3, m7
+    punpckhbw    m4, m7
+    paddw        m5, m3
+    paddw        m6, m2
+    paddw        m5, m5
+    psubw        m6, m5
+    pshufw       m5, m0, 6
+    pmullw       m6, [pw_3]
+    paddw        m0, m4
+    paddw        m5, m1
+    pmullw       m0, [pw_20]
+    psubw        m0, m5
+    paddw        m6, [PW_ROUND]
+    paddw        m0, m6
+    psraw        m0, 5
+    mova    [rsp+8], m0
+    mova         m0, [r1+5]
+    mova         m5, m0
+    mova         m6, m0
+    psrlq        m0, 8
+    psrlq        m5, 16
+    punpcklbw    m0, m7
+    punpcklbw    m5, m7
+    paddw        m2, m0
+    paddw        m3, m5
+    paddw        m2, m2
+    psubw        m3, m2
+    mova         m2, m6
+    psrlq        m6, 24
+    punpcklbw    m2, m7
+    punpcklbw    m6, m7
+    pmullw       m3, [pw_3]
+    paddw        m1, m2
+    paddw        m4, m6
+    pmullw       m1, [pw_20]
+    psubw        m3, m4
+    paddw        m1, [PW_ROUND]
+    paddw        m3, m1
+    psraw        m3, 5
+    mova         m1, [rsp+8]
+    packuswb     m1, m3
+    OP_MOV     [r0], m1, m4
+    mova         m1, [r1+9]
+    mova         m4, m1
+    mova         m3, m1
+    psrlq        m1, 8
+    psrlq        m4, 16
+    punpcklbw    m1, m7
+    punpcklbw    m4, m7
+    paddw        m5, m1
+    paddw        m0, m4
+    paddw        m5, m5
+    psubw        m0, m5
+    mova         m5, m3
+    psrlq        m3, 24
+    pmullw       m0, [pw_3]
+    punpcklbw    m3, m7
+    paddw        m2, m3
+    psubw        m0, m2
+    mova         m2, m5
+    punpcklbw    m2, m7
+    punpckhbw    m5, m7
+    paddw        m6, m2
+    pmullw       m6, [pw_20]
+    paddw        m0, [PW_ROUND]
+    paddw        m0, m6
+    psraw        m0, 5
+    paddw        m3, m5
+    pshufw       m6, m5, 0xf9
+    paddw        m6, m4
+    pshufw       m4, m5, 0xbe
+    pshufw       m5, m5, 0x6f
+    paddw        m4, m1
+    paddw        m5, m2
+    paddw        m6, m6
+    psubw        m4, m6
+    pmullw       m3, [pw_20]
+    pmullw       m4, [pw_3]
+    psubw        m3, m5
+    paddw        m4, [PW_ROUND]
+    paddw        m4, m3
+    psraw        m4, 5
+    packuswb     m0, m4
+    OP_MOV   [r0+8], m0, m4
+    add          r1, r3
+    add          r0, r2
+    dec r4d
+    jne .loop
+    REP_RET
+%endmacro
+
+%macro PUT_OP 2-3
+    mova %1, %2
+%endmacro
+
+%macro AVG_OP 2-3
+    mova  %3, %1
+    pavgb %2, %3
+    mova  %1, %2
+%endmacro
+
+INIT_MMX mmxext
+%define PW_ROUND pw_16
+%define OP_MOV PUT_OP
+MPEG4_QPEL16_H_LOWPASS put
+%define PW_ROUND pw_16
+%define OP_MOV AVG_OP
+MPEG4_QPEL16_H_LOWPASS avg
+%define PW_ROUND pw_15
+%define OP_MOV PUT_OP
+MPEG4_QPEL16_H_LOWPASS put_no_rnd
+
+
+
+%macro MPEG4_QPEL8_H_LOWPASS 1
+cglobal %1_mpeg4_qpel8_h_lowpass, 5, 5, 0, 8
+    movsxdifnidn r2, r2d
+    movsxdifnidn r3, r3d
+    pxor         m7, m7
+.loop:
+    mova         m0, [r1]
+    mova         m1, m0
+    mova         m2, m0
+    punpcklbw    m0, m7
+    punpckhbw    m1, m7
+    pshufw       m5, m0, 0x90
+    pshufw       m6, m0, 0x41
+    mova         m3, m2
+    mova         m4, m2
+    psllq        m2, 8
+    psllq        m3, 16
+    psllq        m4, 24
+    punpckhbw    m2, m7
+    punpckhbw    m3, m7
+    punpckhbw    m4, m7
+    paddw        m5, m3
+    paddw        m6, m2
+    paddw        m5, m5
+    psubw        m6, m5
+    pshufw       m5, m0, 0x6
+    pmullw       m6, [pw_3]
+    paddw        m0, m4
+    paddw        m5, m1
+    pmullw       m0, [pw_20]
+    psubw        m0, m5
+    paddw        m6, [PW_ROUND]
+    paddw        m0, m6
+    psraw        m0, 5
+    movh         m5, [r1+5]
+    punpcklbw    m5, m7
+    pshufw       m6, m5, 0xf9
+    paddw        m1, m5
+    paddw        m2, m6
+    pshufw       m6, m5, 0xbe
+    pshufw       m5, m5, 0x6f
+    paddw        m3, m6
+    paddw        m4, m5
+    paddw        m2, m2
+    psubw        m3, m2
+    pmullw       m1, [pw_20]
+    pmullw       m3, [pw_3]
+    psubw        m3, m4
+    paddw        m1, [PW_ROUND]
+    paddw        m3, m1
+    psraw        m3, 5
+    packuswb     m0, m3
+    OP_MOV     [r0], m0, m4
+    add          r1, r3
+    add          r0, r2
+    dec r4d
+    jne .loop
+    REP_RET
+%endmacro
+
+INIT_MMX mmxext
+%define PW_ROUND pw_16
+%define OP_MOV PUT_OP
+MPEG4_QPEL8_H_LOWPASS put
+%define PW_ROUND pw_16
+%define OP_MOV AVG_OP
+MPEG4_QPEL8_H_LOWPASS avg
+%define PW_ROUND pw_15
+%define OP_MOV PUT_OP
+MPEG4_QPEL8_H_LOWPASS put_no_rnd
+
+
+
+%macro QPEL_V_LOW 5
+    paddw      m0, m1
+    mova       m4, [pw_20]
+    pmullw     m4, m0
+    mova       m0, %4
+    mova       m5, %1
+    paddw      m5, m0
+    psubw      m4, m5
+    mova       m5, %2
+    mova       m6, %3
+    paddw      m5, m3
+    paddw      m6, m2
+    paddw      m6, m6
+    psubw      m5, m6
+    pmullw     m5, [pw_3]
+    paddw      m4, [PW_ROUND]
+    paddw      m5, m4
+    psraw      m5, 5
+    packuswb   m5, m5
+    OP_MOV     %5, m5, m7
+    SWAP 0,1,2,3
+%endmacro
+
+%macro MPEG4_QPEL16_V_LOWPASS 1
+cglobal %1_mpeg4_qpel16_v_lowpass, 4, 6, 0, 544
+    movsxdifnidn r2, r2d
+    movsxdifnidn r3, r3d
+
+    mov         r4d, 17
+    mov          r5, rsp
+    pxor         m7, m7
+.looph:
+    mova         m0, [r1]
+    mova         m1, [r1]
+    mova         m2, [r1+8]
+    mova         m3, [r1+8]
+    punpcklbw    m0, m7
+    punpckhbw    m1, m7
+    punpcklbw    m2, m7
+    punpckhbw    m3, m7
+    mova       [r5], m0
+    mova  [r5+0x88], m1
+    mova [r5+0x110], m2
+    mova [r5+0x198], m3
+    add          r5, 8
+    add          r1, r3
+    dec r4d
+    jne .looph
+
+
+    ; NOTE: r1 CHANGES VALUES: r1 -> 4 - 14*dstStride
+    mov         r4d, 4
+    mov          r1, 4
+    neg          r2
+    lea          r1, [r1+r2*8]
+    lea          r1, [r1+r2*4]
+    lea          r1, [r1+r2*2]
+    neg          r2
+    mov          r5, rsp
+.loopv:
+    pxor         m7, m7
+    mova         m0, [r5+ 0x0]
+    mova         m1, [r5+ 0x8]
+    mova         m2, [r5+0x10]
+    mova         m3, [r5+0x18]
+    QPEL_V_LOW [r5+0x10], [r5+ 0x8], [r5+ 0x0], [r5+0x20], [r0]
+    QPEL_V_LOW [r5+ 0x8], [r5+ 0x0], [r5+ 0x0], [r5+0x28], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+ 0x0], [r5+ 0x0], [r5+ 0x8], [r5+0x30], [r0]
+    QPEL_V_LOW [r5+ 0x0], [r5+ 0x8], [r5+0x10], [r5+0x38], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+ 0x8], [r5+0x10], [r5+0x18], [r5+0x40], [r0]
+    QPEL_V_LOW [r5+0x10], [r5+0x18], [r5+0x20], [r5+0x48], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+0x18], [r5+0x20], [r5+0x28], [r5+0x50], [r0]
+    QPEL_V_LOW [r5+0x20], [r5+0x28], [r5+0x30], [r5+0x58], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+0x28], [r5+0x30], [r5+0x38], [r5+0x60], [r0]
+    QPEL_V_LOW [r5+0x30], [r5+0x38], [r5+0x40], [r5+0x68], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+0x38], [r5+0x40], [r5+0x48], [r5+0x70], [r0]
+    QPEL_V_LOW [r5+0x40], [r5+0x48], [r5+0x50], [r5+0x78], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+0x48], [r5+0x50], [r5+0x58], [r5+0x80], [r0]
+    QPEL_V_LOW [r5+0x50], [r5+0x58], [r5+0x60], [r5+0x80], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+0x58], [r5+0x60], [r5+0x68], [r5+0x78], [r0]
+    QPEL_V_LOW [r5+0x60], [r5+0x68], [r5+0x70], [r5+0x70], [r0+r2]
+
+    add    r5, 0x88
+    add    r0, r1
+    dec r4d
+    jne .loopv
+    REP_RET
+%endmacro
+
+%macro PUT_OPH 2-3
+    movh %1, %2
+%endmacro
+
+%macro AVG_OPH 2-3
+    movh  %3, %1
+    pavgb %2, %3
+    movh  %1, %2
+%endmacro
+
+INIT_MMX mmxext
+%define PW_ROUND pw_16
+%define OP_MOV PUT_OPH
+MPEG4_QPEL16_V_LOWPASS put
+%define PW_ROUND pw_16
+%define OP_MOV AVG_OPH
+MPEG4_QPEL16_V_LOWPASS avg
+%define PW_ROUND pw_15
+%define OP_MOV PUT_OPH
+MPEG4_QPEL16_V_LOWPASS put_no_rnd
+
+
+
+%macro MPEG4_QPEL8_V_LOWPASS 1
+cglobal %1_mpeg4_qpel8_v_lowpass, 4, 6, 0, 288
+    movsxdifnidn r2, r2d
+    movsxdifnidn r3, r3d
+
+    mov         r4d, 9
+    mov          r5, rsp
+    pxor         m7, m7
+.looph:
+    mova         m0, [r1]
+    mova         m1, [r1]
+    punpcklbw    m0, m7
+    punpckhbw    m1, m7
+    mova       [r5], m0
+    mova  [r5+0x48], m1
+    add          r5, 8
+    add          r1, r3
+    dec r4d
+    jne .looph
+
+
+    ; NOTE: r1 CHANGES VALUES: r1 -> 4 - 6*dstStride
+    mov         r4d, 2
+    mov          r1, 4
+    neg          r2
+    lea          r1, [r1+r2*4]
+    lea          r1, [r1+r2*2]
+    neg          r2
+    mov          r5, rsp
+.loopv:
+    pxor         m7, m7
+    mova         m0, [r5+ 0x0]
+    mova         m1, [r5+ 0x8]
+    mova         m2, [r5+0x10]
+    mova         m3, [r5+0x18]
+    QPEL_V_LOW [r5+0x10], [r5+ 0x8], [r5+ 0x0], [r5+0x20], [r0]
+    QPEL_V_LOW [r5+ 0x8], [r5+ 0x0], [r5+ 0x0], [r5+0x28], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+ 0x0], [r5+ 0x0], [r5+ 0x8], [r5+0x30], [r0]
+    QPEL_V_LOW [r5+ 0x0], [r5+ 0x8], [r5+0x10], [r5+0x38], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+ 0x8], [r5+0x10], [r5+0x18], [r5+0x40], [r0]
+    QPEL_V_LOW [r5+0x10], [r5+0x18], [r5+0x20], [r5+0x40], [r0+r2]
+    lea    r0, [r0+r2*2]
+    QPEL_V_LOW [r5+0x18], [r5+0x20], [r5+0x28], [r5+0x38], [r0]
+    QPEL_V_LOW [r5+0x20], [r5+0x28], [r5+0x30], [r5+0x30], [r0+r2]
+
+    add    r5, 0x48
+    add    r0, r1
+    dec r4d
+    jne .loopv
+    REP_RET
+%endmacro
+
+INIT_MMX mmxext
+%define PW_ROUND pw_16
+%define OP_MOV PUT_OPH
+MPEG4_QPEL8_V_LOWPASS put
+%define PW_ROUND pw_16
+%define OP_MOV AVG_OPH
+MPEG4_QPEL8_V_LOWPASS avg
+%define PW_ROUND pw_15
+%define OP_MOV PUT_OPH
+MPEG4_QPEL8_V_LOWPASS put_no_rnd