Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 355 insertions, 0 deletions

diff --git a/media/libjpeg/simd/x86_64/jfdctflt-sse.asm b/media/libjpeg/simd/x86_64/jfdctflt-sse.asm
new file mode 100644
index 0000000000..ef2796649b
--- /dev/null
+++ b/media/libjpeg/simd/x86_64/jfdctflt-sse.asm
@@ -0,0 +1,355 @@
+;
+; jfdctflt.asm - floating-point FDCT (64-bit SSE)
+;
+; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+; Copyright (C) 2009, 2016, D. R. Commander.
+;
+; Based on the x86 SIMD extension for IJG JPEG library
+; Copyright (C) 1999-2006, MIYASAKA Masaru.
+; For conditions of distribution and use, see copyright notice in jsimdext.inc
+;
+; This file should be assembled with NASM (Netwide Assembler),
+; can *not* be assembled with Microsoft's MASM or any compatible
+; assembler (including Borland's Turbo Assembler).
+; NASM is available from http://nasm.sourceforge.net/ or
+; http://sourceforge.net/project/showfiles.php?group_id=6208
+;
+; This file contains a floating-point implementation of the forward DCT
+; (Discrete Cosine Transform). The following code is based directly on
+; the IJG's original jfdctflt.c; see the jfdctflt.c for more details.
+
+%include "jsimdext.inc"
+%include "jdct.inc"
+
+; --------------------------------------------------------------------------
+
+%macro  unpcklps2 2  ; %1=(0 1 2 3) / %2=(4 5 6 7) => %1=(0 1 4 5)
+    shufps      %1, %2, 0x44
+%endmacro
+
+%macro  unpckhps2 2  ; %1=(0 1 2 3) / %2=(4 5 6 7) => %1=(2 3 6 7)
+    shufps      %1, %2, 0xEE
+%endmacro
+
+; --------------------------------------------------------------------------
+    SECTION     SEG_CONST
+
+    alignz      32
+    GLOBAL_DATA(jconst_fdct_float_sse)
+
+EXTN(jconst_fdct_float_sse):
+
+PD_0_382 times 4 dd 0.382683432365089771728460
+PD_0_707 times 4 dd 0.707106781186547524400844
+PD_0_541 times 4 dd 0.541196100146196984399723
+PD_1_306 times 4 dd 1.306562964876376527856643
+
+    alignz      32
+
+; --------------------------------------------------------------------------
+    SECTION     SEG_TEXT
+    BITS        64
+;
+; Perform the forward DCT on one block of samples.
+;
+; GLOBAL(void)
+; jsimd_fdct_float_sse(FAST_FLOAT *data)
+;
+
+; r10 = FAST_FLOAT *data
+
+%define wk(i)   rbp - (WK_NUM - (i)) * SIZEOF_XMMWORD  ; xmmword wk[WK_NUM]
+%define WK_NUM  2
+
+    align       32
+    GLOBAL_FUNCTION(jsimd_fdct_float_sse)
+
+EXTN(jsimd_fdct_float_sse):
+    push        rbp
+    mov         rax, rsp                     ; rax = original rbp
+    sub         rsp, byte 4
+    and         rsp, byte (-SIZEOF_XMMWORD)  ; align to 128 bits
+    mov         [rsp], rax
+    mov         rbp, rsp                     ; rbp = aligned rbp
+    lea         rsp, [wk(0)]
+    collect_args 1
+
+    ; ---- Pass 1: process rows.
+
+    mov         rdx, r10                ; (FAST_FLOAT *)
+    mov         rcx, DCTSIZE/4
+.rowloop:
+
+    movaps      xmm0, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm1, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm2, XMMWORD [XMMBLOCK(2,1,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm3, XMMWORD [XMMBLOCK(3,1,rdx,SIZEOF_FAST_FLOAT)]
+
+    ; xmm0=(20 21 22 23), xmm2=(24 25 26 27)
+    ; xmm1=(30 31 32 33), xmm3=(34 35 36 37)
+
+    movaps      xmm4, xmm0              ; transpose coefficients(phase 1)
+    unpcklps    xmm0, xmm1              ; xmm0=(20 30 21 31)
+    unpckhps    xmm4, xmm1              ; xmm4=(22 32 23 33)
+    movaps      xmm5, xmm2              ; transpose coefficients(phase 1)
+    unpcklps    xmm2, xmm3              ; xmm2=(24 34 25 35)
+    unpckhps    xmm5, xmm3              ; xmm5=(26 36 27 37)
+
+    movaps      xmm6, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm7, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm1, XMMWORD [XMMBLOCK(0,1,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm3, XMMWORD [XMMBLOCK(1,1,rdx,SIZEOF_FAST_FLOAT)]
+
+    ; xmm6=(00 01 02 03), xmm1=(04 05 06 07)
+    ; xmm7=(10 11 12 13), xmm3=(14 15 16 17)
+
+    movaps      XMMWORD [wk(0)], xmm4   ; wk(0)=(22 32 23 33)
+    movaps      XMMWORD [wk(1)], xmm2   ; wk(1)=(24 34 25 35)
+
+    movaps      xmm4, xmm6              ; transpose coefficients(phase 1)
+    unpcklps    xmm6, xmm7              ; xmm6=(00 10 01 11)
+    unpckhps    xmm4, xmm7              ; xmm4=(02 12 03 13)
+    movaps      xmm2, xmm1              ; transpose coefficients(phase 1)
+    unpcklps    xmm1, xmm3              ; xmm1=(04 14 05 15)
+    unpckhps    xmm2, xmm3              ; xmm2=(06 16 07 17)
+
+    movaps      xmm7, xmm6              ; transpose coefficients(phase 2)
+    unpcklps2   xmm6, xmm0              ; xmm6=(00 10 20 30)=data0
+    unpckhps2   xmm7, xmm0              ; xmm7=(01 11 21 31)=data1
+    movaps      xmm3, xmm2              ; transpose coefficients(phase 2)
+    unpcklps2   xmm2, xmm5              ; xmm2=(06 16 26 36)=data6
+    unpckhps2   xmm3, xmm5              ; xmm3=(07 17 27 37)=data7
+
+    movaps      xmm0, xmm7
+    movaps      xmm5, xmm6
+    subps       xmm7, xmm2              ; xmm7=data1-data6=tmp6
+    subps       xmm6, xmm3              ; xmm6=data0-data7=tmp7
+    addps       xmm0, xmm2              ; xmm0=data1+data6=tmp1
+    addps       xmm5, xmm3              ; xmm5=data0+data7=tmp0
+
+    movaps      xmm2, XMMWORD [wk(0)]   ; xmm2=(22 32 23 33)
+    movaps      xmm3, XMMWORD [wk(1)]   ; xmm3=(24 34 25 35)
+    movaps      XMMWORD [wk(0)], xmm7   ; wk(0)=tmp6
+    movaps      XMMWORD [wk(1)], xmm6   ; wk(1)=tmp7
+
+    movaps      xmm7, xmm4              ; transpose coefficients(phase 2)
+    unpcklps2   xmm4, xmm2              ; xmm4=(02 12 22 32)=data2
+    unpckhps2   xmm7, xmm2              ; xmm7=(03 13 23 33)=data3
+    movaps      xmm6, xmm1              ; transpose coefficients(phase 2)
+    unpcklps2   xmm1, xmm3              ; xmm1=(04 14 24 34)=data4
+    unpckhps2   xmm6, xmm3              ; xmm6=(05 15 25 35)=data5
+
+    movaps      xmm2, xmm7
+    movaps      xmm3, xmm4
+    addps       xmm7, xmm1              ; xmm7=data3+data4=tmp3
+    addps       xmm4, xmm6              ; xmm4=data2+data5=tmp2
+    subps       xmm2, xmm1              ; xmm2=data3-data4=tmp4
+    subps       xmm3, xmm6              ; xmm3=data2-data5=tmp5
+
+    ; -- Even part
+
+    movaps      xmm1, xmm5
+    movaps      xmm6, xmm0
+    subps       xmm5, xmm7              ; xmm5=tmp13
+    subps       xmm0, xmm4              ; xmm0=tmp12
+    addps       xmm1, xmm7              ; xmm1=tmp10
+    addps       xmm6, xmm4              ; xmm6=tmp11
+
+    addps       xmm0, xmm5
+    mulps       xmm0, [rel PD_0_707]    ; xmm0=z1
+
+    movaps      xmm7, xmm1
+    movaps      xmm4, xmm5
+    subps       xmm1, xmm6              ; xmm1=data4
+    subps       xmm5, xmm0              ; xmm5=data6
+    addps       xmm7, xmm6              ; xmm7=data0
+    addps       xmm4, xmm0              ; xmm4=data2
+
+    movaps      XMMWORD [XMMBLOCK(0,1,rdx,SIZEOF_FAST_FLOAT)], xmm1
+    movaps      XMMWORD [XMMBLOCK(2,1,rdx,SIZEOF_FAST_FLOAT)], xmm5
+    movaps      XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)], xmm7
+    movaps      XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_FAST_FLOAT)], xmm4
+
+    ; -- Odd part
+
+    movaps      xmm6, XMMWORD [wk(0)]   ; xmm6=tmp6
+    movaps      xmm0, XMMWORD [wk(1)]   ; xmm0=tmp7
+
+    addps       xmm2, xmm3              ; xmm2=tmp10
+    addps       xmm3, xmm6              ; xmm3=tmp11
+    addps       xmm6, xmm0              ; xmm6=tmp12, xmm0=tmp7
+
+    mulps       xmm3, [rel PD_0_707]    ; xmm3=z3
+
+    movaps      xmm1, xmm2              ; xmm1=tmp10
+    subps       xmm2, xmm6
+    mulps       xmm2, [rel PD_0_382]    ; xmm2=z5
+    mulps       xmm1, [rel PD_0_541]    ; xmm1=MULTIPLY(tmp10,FIX_0_541196)
+    mulps       xmm6, [rel PD_1_306]    ; xmm6=MULTIPLY(tmp12,FIX_1_306562)
+    addps       xmm1, xmm2              ; xmm1=z2
+    addps       xmm6, xmm2              ; xmm6=z4
+
+    movaps      xmm5, xmm0
+    subps       xmm0, xmm3              ; xmm0=z13
+    addps       xmm5, xmm3              ; xmm5=z11
+
+    movaps      xmm7, xmm0
+    movaps      xmm4, xmm5
+    subps       xmm0, xmm1              ; xmm0=data3
+    subps       xmm5, xmm6              ; xmm5=data7
+    addps       xmm7, xmm1              ; xmm7=data5
+    addps       xmm4, xmm6              ; xmm4=data1
+
+    movaps      XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_FAST_FLOAT)], xmm0
+    movaps      XMMWORD [XMMBLOCK(3,1,rdx,SIZEOF_FAST_FLOAT)], xmm5
+    movaps      XMMWORD [XMMBLOCK(1,1,rdx,SIZEOF_FAST_FLOAT)], xmm7
+    movaps      XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)], xmm4
+
+    add         rdx, 4*DCTSIZE*SIZEOF_FAST_FLOAT
+    dec         rcx
+    jnz         near .rowloop
+
+    ; ---- Pass 2: process columns.
+
+    mov         rdx, r10                ; (FAST_FLOAT *)
+    mov         rcx, DCTSIZE/4
+.columnloop:
+
+    movaps      xmm0, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm1, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm2, XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm3, XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_FAST_FLOAT)]
+
+    ; xmm0=(02 12 22 32), xmm2=(42 52 62 72)
+    ; xmm1=(03 13 23 33), xmm3=(43 53 63 73)
+
+    movaps      xmm4, xmm0              ; transpose coefficients(phase 1)
+    unpcklps    xmm0, xmm1              ; xmm0=(02 03 12 13)
+    unpckhps    xmm4, xmm1              ; xmm4=(22 23 32 33)
+    movaps      xmm5, xmm2              ; transpose coefficients(phase 1)
+    unpcklps    xmm2, xmm3              ; xmm2=(42 43 52 53)
+    unpckhps    xmm5, xmm3              ; xmm5=(62 63 72 73)
+
+    movaps      xmm6, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm7, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm1, XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm3, XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_FAST_FLOAT)]
+
+    ; xmm6=(00 10 20 30), xmm1=(40 50 60 70)
+    ; xmm7=(01 11 21 31), xmm3=(41 51 61 71)
+
+    movaps      XMMWORD [wk(0)], xmm4   ; wk(0)=(22 23 32 33)
+    movaps      XMMWORD [wk(1)], xmm2   ; wk(1)=(42 43 52 53)
+
+    movaps      xmm4, xmm6              ; transpose coefficients(phase 1)
+    unpcklps    xmm6, xmm7              ; xmm6=(00 01 10 11)
+    unpckhps    xmm4, xmm7              ; xmm4=(20 21 30 31)
+    movaps      xmm2, xmm1              ; transpose coefficients(phase 1)
+    unpcklps    xmm1, xmm3              ; xmm1=(40 41 50 51)
+    unpckhps    xmm2, xmm3              ; xmm2=(60 61 70 71)
+
+    movaps      xmm7, xmm6              ; transpose coefficients(phase 2)
+    unpcklps2   xmm6, xmm0              ; xmm6=(00 01 02 03)=data0
+    unpckhps2   xmm7, xmm0              ; xmm7=(10 11 12 13)=data1
+    movaps      xmm3, xmm2              ; transpose coefficients(phase 2)
+    unpcklps2   xmm2, xmm5              ; xmm2=(60 61 62 63)=data6
+    unpckhps2   xmm3, xmm5              ; xmm3=(70 71 72 73)=data7
+
+    movaps      xmm0, xmm7
+    movaps      xmm5, xmm6
+    subps       xmm7, xmm2              ; xmm7=data1-data6=tmp6
+    subps       xmm6, xmm3              ; xmm6=data0-data7=tmp7
+    addps       xmm0, xmm2              ; xmm0=data1+data6=tmp1
+    addps       xmm5, xmm3              ; xmm5=data0+data7=tmp0
+
+    movaps      xmm2, XMMWORD [wk(0)]   ; xmm2=(22 23 32 33)
+    movaps      xmm3, XMMWORD [wk(1)]   ; xmm3=(42 43 52 53)
+    movaps      XMMWORD [wk(0)], xmm7   ; wk(0)=tmp6
+    movaps      XMMWORD [wk(1)], xmm6   ; wk(1)=tmp7
+
+    movaps      xmm7, xmm4              ; transpose coefficients(phase 2)
+    unpcklps2   xmm4, xmm2              ; xmm4=(20 21 22 23)=data2
+    unpckhps2   xmm7, xmm2              ; xmm7=(30 31 32 33)=data3
+    movaps      xmm6, xmm1              ; transpose coefficients(phase 2)
+    unpcklps2   xmm1, xmm3              ; xmm1=(40 41 42 43)=data4
+    unpckhps2   xmm6, xmm3              ; xmm6=(50 51 52 53)=data5
+
+    movaps      xmm2, xmm7
+    movaps      xmm3, xmm4
+    addps       xmm7, xmm1              ; xmm7=data3+data4=tmp3
+    addps       xmm4, xmm6              ; xmm4=data2+data5=tmp2
+    subps       xmm2, xmm1              ; xmm2=data3-data4=tmp4
+    subps       xmm3, xmm6              ; xmm3=data2-data5=tmp5
+
+    ; -- Even part
+
+    movaps      xmm1, xmm5
+    movaps      xmm6, xmm0
+    subps       xmm5, xmm7              ; xmm5=tmp13
+    subps       xmm0, xmm4              ; xmm0=tmp12
+    addps       xmm1, xmm7              ; xmm1=tmp10
+    addps       xmm6, xmm4              ; xmm6=tmp11
+
+    addps       xmm0, xmm5
+    mulps       xmm0, [rel PD_0_707]    ; xmm0=z1
+
+    movaps      xmm7, xmm1
+    movaps      xmm4, xmm5
+    subps       xmm1, xmm6              ; xmm1=data4
+    subps       xmm5, xmm0              ; xmm5=data6
+    addps       xmm7, xmm6              ; xmm7=data0
+    addps       xmm4, xmm0              ; xmm4=data2
+
+    movaps      XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_FAST_FLOAT)], xmm1
+    movaps      XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_FAST_FLOAT)], xmm5
+    movaps      XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)], xmm7
+    movaps      XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_FAST_FLOAT)], xmm4
+
+    ; -- Odd part
+
+    movaps      xmm6, XMMWORD [wk(0)]   ; xmm6=tmp6
+    movaps      xmm0, XMMWORD [wk(1)]   ; xmm0=tmp7
+
+    addps       xmm2, xmm3              ; xmm2=tmp10
+    addps       xmm3, xmm6              ; xmm3=tmp11
+    addps       xmm6, xmm0              ; xmm6=tmp12, xmm0=tmp7
+
+    mulps       xmm3, [rel PD_0_707]    ; xmm3=z3
+
+    movaps      xmm1, xmm2              ; xmm1=tmp10
+    subps       xmm2, xmm6
+    mulps       xmm2, [rel PD_0_382]    ; xmm2=z5
+    mulps       xmm1, [rel PD_0_541]    ; xmm1=MULTIPLY(tmp10,FIX_0_541196)
+    mulps       xmm6, [rel PD_1_306]    ; xmm6=MULTIPLY(tmp12,FIX_1_306562)
+    addps       xmm1, xmm2              ; xmm1=z2
+    addps       xmm6, xmm2              ; xmm6=z4
+
+    movaps      xmm5, xmm0
+    subps       xmm0, xmm3              ; xmm0=z13
+    addps       xmm5, xmm3              ; xmm5=z11
+
+    movaps      xmm7, xmm0
+    movaps      xmm4, xmm5
+    subps       xmm0, xmm1              ; xmm0=data3
+    subps       xmm5, xmm6              ; xmm5=data7
+    addps       xmm7, xmm1              ; xmm7=data5
+    addps       xmm4, xmm6              ; xmm4=data1
+
+    movaps      XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_FAST_FLOAT)], xmm0
+    movaps      XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_FAST_FLOAT)], xmm5
+    movaps      XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_FAST_FLOAT)], xmm7
+    movaps      XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)], xmm4
+
+    add         rdx, byte 4*SIZEOF_FAST_FLOAT
+    dec         rcx
+    jnz         near .columnloop
+
+    uncollect_args 1
+    mov         rsp, rbp                ; rsp <- aligned rbp
+    pop         rsp                     ; rsp <- original rbp
+    pop         rbp
+    ret
+
+; For some reason, the OS X linker does not honor the request to align the
+; segment unless we do this.
+    align       32