Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 154 insertions, 0 deletions

diff --git a/media/libjpeg/simd/x86_64/jquantf-sse2.asm b/media/libjpeg/simd/x86_64/jquantf-sse2.asm
new file mode 100644
index 0000000000..83596a915b
--- /dev/null
+++ b/media/libjpeg/simd/x86_64/jquantf-sse2.asm
@@ -0,0 +1,154 @@
+;
+; jquantf.asm - sample data conversion and quantization (64-bit SSE & SSE2)
+;
+; 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
+
+%include "jsimdext.inc"
+%include "jdct.inc"
+
+; --------------------------------------------------------------------------
+    SECTION     SEG_TEXT
+    BITS        64
+;
+; Load data into workspace, applying unsigned->signed conversion
+;
+; GLOBAL(void)
+; jsimd_convsamp_float_sse2(JSAMPARRAY sample_data, JDIMENSION start_col,
+;                           FAST_FLOAT *workspace);
+;
+
+; r10 = JSAMPARRAY sample_data
+; r11d = JDIMENSION start_col
+; r12 = FAST_FLOAT *workspace
+
+    align       32
+    GLOBAL_FUNCTION(jsimd_convsamp_float_sse2)
+
+EXTN(jsimd_convsamp_float_sse2):
+    push        rbp
+    mov         rax, rsp
+    mov         rbp, rsp
+    collect_args 3
+    push        rbx
+
+    pcmpeqw     xmm7, xmm7
+    psllw       xmm7, 7
+    packsswb    xmm7, xmm7              ; xmm7 = PB_CENTERJSAMPLE (0x808080..)
+
+    mov         rsi, r10
+    mov         eax, r11d
+    mov         rdi, r12
+    mov         rcx, DCTSIZE/2
+.convloop:
+    mov         rbx, JSAMPROW [rsi+0*SIZEOF_JSAMPROW]  ; (JSAMPLE *)
+    mov         rdx, JSAMPROW [rsi+1*SIZEOF_JSAMPROW]  ; (JSAMPLE *)
+
+    movq        xmm0, XMM_MMWORD [rbx+rax*SIZEOF_JSAMPLE]
+    movq        xmm1, XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE]
+
+    psubb       xmm0, xmm7              ; xmm0=(01234567)
+    psubb       xmm1, xmm7              ; xmm1=(89ABCDEF)
+
+    punpcklbw   xmm0, xmm0              ; xmm0=(*0*1*2*3*4*5*6*7)
+    punpcklbw   xmm1, xmm1              ; xmm1=(*8*9*A*B*C*D*E*F)
+
+    punpcklwd   xmm2, xmm0              ; xmm2=(***0***1***2***3)
+    punpckhwd   xmm0, xmm0              ; xmm0=(***4***5***6***7)
+    punpcklwd   xmm3, xmm1              ; xmm3=(***8***9***A***B)
+    punpckhwd   xmm1, xmm1              ; xmm1=(***C***D***E***F)
+
+    psrad       xmm2, (DWORD_BIT-BYTE_BIT)  ; xmm2=(0123)
+    psrad       xmm0, (DWORD_BIT-BYTE_BIT)  ; xmm0=(4567)
+    cvtdq2ps    xmm2, xmm2                  ; xmm2=(0123)
+    cvtdq2ps    xmm0, xmm0                  ; xmm0=(4567)
+    psrad       xmm3, (DWORD_BIT-BYTE_BIT)  ; xmm3=(89AB)
+    psrad       xmm1, (DWORD_BIT-BYTE_BIT)  ; xmm1=(CDEF)
+    cvtdq2ps    xmm3, xmm3                  ; xmm3=(89AB)
+    cvtdq2ps    xmm1, xmm1                  ; xmm1=(CDEF)
+
+    movaps      XMMWORD [XMMBLOCK(0,0,rdi,SIZEOF_FAST_FLOAT)], xmm2
+    movaps      XMMWORD [XMMBLOCK(0,1,rdi,SIZEOF_FAST_FLOAT)], xmm0
+    movaps      XMMWORD [XMMBLOCK(1,0,rdi,SIZEOF_FAST_FLOAT)], xmm3
+    movaps      XMMWORD [XMMBLOCK(1,1,rdi,SIZEOF_FAST_FLOAT)], xmm1
+
+    add         rsi, byte 2*SIZEOF_JSAMPROW
+    add         rdi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
+    dec         rcx
+    jnz         short .convloop
+
+    pop         rbx
+    uncollect_args 3
+    pop         rbp
+    ret
+
+; --------------------------------------------------------------------------
+;
+; Quantize/descale the coefficients, and store into coef_block
+;
+; GLOBAL(void)
+; jsimd_quantize_float_sse2(JCOEFPTR coef_block, FAST_FLOAT *divisors,
+;                           FAST_FLOAT *workspace);
+;
+
+; r10 = JCOEFPTR coef_block
+; r11 = FAST_FLOAT *divisors
+; r12 = FAST_FLOAT *workspace
+
+    align       32
+    GLOBAL_FUNCTION(jsimd_quantize_float_sse2)
+
+EXTN(jsimd_quantize_float_sse2):
+    push        rbp
+    mov         rax, rsp
+    mov         rbp, rsp
+    collect_args 3
+
+    mov         rsi, r12
+    mov         rdx, r11
+    mov         rdi, r10
+    mov         rax, DCTSIZE2/16
+.quantloop:
+    movaps      xmm0, XMMWORD [XMMBLOCK(0,0,rsi,SIZEOF_FAST_FLOAT)]
+    movaps      xmm1, XMMWORD [XMMBLOCK(0,1,rsi,SIZEOF_FAST_FLOAT)]
+    mulps       xmm0, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)]
+    mulps       xmm1, XMMWORD [XMMBLOCK(0,1,rdx,SIZEOF_FAST_FLOAT)]
+    movaps      xmm2, XMMWORD [XMMBLOCK(1,0,rsi,SIZEOF_FAST_FLOAT)]
+    movaps      xmm3, XMMWORD [XMMBLOCK(1,1,rsi,SIZEOF_FAST_FLOAT)]
+    mulps       xmm2, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)]
+    mulps       xmm3, XMMWORD [XMMBLOCK(1,1,rdx,SIZEOF_FAST_FLOAT)]
+
+    cvtps2dq    xmm0, xmm0
+    cvtps2dq    xmm1, xmm1
+    cvtps2dq    xmm2, xmm2
+    cvtps2dq    xmm3, xmm3
+
+    packssdw    xmm0, xmm1
+    packssdw    xmm2, xmm3
+
+    movdqa      XMMWORD [XMMBLOCK(0,0,rdi,SIZEOF_JCOEF)], xmm0
+    movdqa      XMMWORD [XMMBLOCK(1,0,rdi,SIZEOF_JCOEF)], xmm2
+
+    add         rsi, byte 16*SIZEOF_FAST_FLOAT
+    add         rdx, byte 16*SIZEOF_FAST_FLOAT
+    add         rdi, byte 16*SIZEOF_JCOEF
+    dec         rax
+    jnz         short .quantloop
+
+    uncollect_args 3
+    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