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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libvpx/vp8/common/x86/iwalsh_mmx.asm
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libvpx/vp8/common/x86/iwalsh_mmx.asm')
-rw-r--r--media/libvpx/vp8/common/x86/iwalsh_mmx.asm140
1 files changed, 140 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/x86/iwalsh_mmx.asm b/media/libvpx/vp8/common/x86/iwalsh_mmx.asm
new file mode 100644
index 000000000..158c3b745
--- /dev/null
+++ b/media/libvpx/vp8/common/x86/iwalsh_mmx.asm
@@ -0,0 +1,140 @@
+;
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+;
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
+;
+
+
+%include "vpx_ports/x86_abi_support.asm"
+
+;void vp8_short_inv_walsh4x4_mmx(short *input, short *output)
+global sym(vp8_short_inv_walsh4x4_mmx) PRIVATE
+sym(vp8_short_inv_walsh4x4_mmx):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 2
+ ; end prolog
+
+ mov rdx, arg(0)
+ mov rax, 30003h
+
+ movq mm0, [rdx + 0] ;ip[0]
+ movq mm1, [rdx + 8] ;ip[4]
+ movq mm7, rax
+
+ movq mm2, [rdx + 16] ;ip[8]
+ movq mm3, [rdx + 24] ;ip[12]
+ punpcklwd mm7, mm7 ;0003000300030003h
+ mov rdx, arg(1)
+
+ movq mm4, mm0
+ movq mm5, mm1
+
+ paddw mm4, mm3 ;ip[0] + ip[12] aka al
+ paddw mm5, mm2 ;ip[4] + ip[8] aka bl
+
+ movq mm6, mm4 ;temp al
+ paddw mm4, mm5 ;al + bl
+ psubw mm6, mm5 ;al - bl
+
+ psubw mm0, mm3 ;ip[0] - ip[12] aka d1
+ psubw mm1, mm2 ;ip[4] - ip[8] aka c1
+
+ movq mm5, mm0 ;temp dl
+ paddw mm0, mm1 ;dl + cl
+ psubw mm5, mm1 ;dl - cl
+
+ ; 03 02 01 00
+ ; 13 12 11 10
+ ; 23 22 21 20
+ ; 33 32 31 30
+
+ movq mm3, mm4 ; 03 02 01 00
+ punpcklwd mm4, mm0 ; 11 01 10 00
+ punpckhwd mm3, mm0 ; 13 03 12 02
+
+ movq mm1, mm6 ; 23 22 21 20
+ punpcklwd mm6, mm5 ; 31 21 30 20
+ punpckhwd mm1, mm5 ; 33 23 32 22
+
+ movq mm0, mm4 ; 11 01 10 00
+ movq mm2, mm3 ; 13 03 12 02
+
+ punpckldq mm0, mm6 ; 30 20 10 00 aka ip[0]
+ punpckhdq mm4, mm6 ; 31 21 11 01 aka ip[4]
+
+ punpckldq mm2, mm1 ; 32 22 12 02 aka ip[8]
+ punpckhdq mm3, mm1 ; 33 23 13 03 aka ip[12]
+;~~~~~~~~~~~~~~~~~~~~~
+ movq mm1, mm0
+ movq mm5, mm4
+ paddw mm1, mm3 ;ip[0] + ip[12] aka al
+ paddw mm5, mm2 ;ip[4] + ip[8] aka bl
+
+ movq mm6, mm1 ;temp al
+ paddw mm1, mm5 ;al + bl
+ psubw mm6, mm5 ;al - bl
+ paddw mm1, mm7
+ paddw mm6, mm7
+ psraw mm1, 3
+ psraw mm6, 3
+
+ psubw mm0, mm3 ;ip[0] - ip[12] aka d1
+ psubw mm4, mm2 ;ip[4] - ip[8] aka c1
+
+ movq mm5, mm0 ;temp dl
+ paddw mm0, mm4 ;dl + cl
+ psubw mm5, mm4 ;dl - cl
+ paddw mm0, mm7
+ paddw mm5, mm7
+ psraw mm0, 3
+ psraw mm5, 3
+;~~~~~~~~~~~~~~~~~~~~~
+
+ movd eax, mm1
+ movd ecx, mm0
+ psrlq mm0, 32
+ psrlq mm1, 32
+ mov word ptr[rdx+32*0], ax
+ mov word ptr[rdx+32*1], cx
+ shr eax, 16
+ shr ecx, 16
+ mov word ptr[rdx+32*4], ax
+ mov word ptr[rdx+32*5], cx
+ movd eax, mm1
+ movd ecx, mm0
+ mov word ptr[rdx+32*8], ax
+ mov word ptr[rdx+32*9], cx
+ shr eax, 16
+ shr ecx, 16
+ mov word ptr[rdx+32*12], ax
+ mov word ptr[rdx+32*13], cx
+
+ movd eax, mm6
+ movd ecx, mm5
+ psrlq mm5, 32
+ psrlq mm6, 32
+ mov word ptr[rdx+32*2], ax
+ mov word ptr[rdx+32*3], cx
+ shr eax, 16
+ shr ecx, 16
+ mov word ptr[rdx+32*6], ax
+ mov word ptr[rdx+32*7], cx
+ movd eax, mm6
+ movd ecx, mm5
+ mov word ptr[rdx+32*10], ax
+ mov word ptr[rdx+32*11], cx
+ shr eax, 16
+ shr ecx, 16
+ mov word ptr[rdx+32*14], ax
+ mov word ptr[rdx+32*15], cx
+
+ ; begin epilog
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+