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vpx/vp8/decoder/x86/dequantize_mmx.asm

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Initial WebM release
2010-05-18 17:58:33 +02:00
;
Use WebM in copyright notice for consistency Changes 'The VP8 project' to 'The WebM project', for consistency with other webmproject.org repositories. Fixes issue #97. Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-09-09 14:16:39 +02:00
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
Initial WebM release
2010-05-18 17:58:33 +02:00
;
cosmetics: trim trailing whitespace When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-18 18:39:21 +02:00
; Use of this source code is governed by a BSD-style license
LICENSE: update with latest text Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-06-04 22:19:40 +02:00
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
cosmetics: trim trailing whitespace When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-18 18:39:21 +02:00
; in the file PATENTS. All contributing project authors may
LICENSE: update with latest text Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-06-04 22:19:40 +02:00
; be found in the AUTHORS file in the root of the source tree.
Initial WebM release
2010-05-18 17:58:33 +02:00
;
%include "vpx_ports/x86_abi_support.asm"
;void vp8_dequantize_b_impl_mmx(short *sq, short *dq, short *q)
global sym(vp8_dequantize_b_impl_mmx)
sym(vp8_dequantize_b_impl_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 3
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;sq
mov rdi, arg(1) ;dq
mov rax, arg(2) ;q
movq mm1, [rsi]
pmullw mm1, [rax+0] ; mm4 *= kernel 0 modifiers.
movq [rdi], mm1
movq mm1, [rsi+8]
pmullw mm1, [rax+8] ; mm4 *= kernel 0 modifiers.
movq [rdi+8], mm1
movq mm1, [rsi+16]
pmullw mm1, [rax+16] ; mm4 *= kernel 0 modifiers.
movq [rdi+16], mm1
movq mm1, [rsi+24]
pmullw mm1, [rax+24] ; mm4 *= kernel 0 modifiers.
movq [rdi+24], mm1
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
;void dequant_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride)
global sym(vp8_dequant_idct_add_mmx)
sym(vp8_dequant_idct_add_mmx):
Initial WebM release
2010-05-18 17:58:33 +02:00
push rbp
mov rbp, rsp
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
SHADOW_ARGS_TO_STACK 6
Initial WebM release
2010-05-18 17:58:33 +02:00
GET_GOT rbx
push rsi
push rdi
; end prolog
mov rax, arg(0) ;input
mov rdx, arg(1) ;dq
movq mm0, [rax ]
pmullw mm0, [rdx]
movq mm1, [rax +8]
pmullw mm1, [rdx +8]
movq mm2, [rax+16]
pmullw mm2, [rdx+16]
movq mm3, [rax+24]
pmullw mm3, [rdx+24]
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
mov rdx, arg(3) ;dest
mov rsi, arg(2) ;pred
Initial WebM release
2010-05-18 17:58:33 +02:00
pxor mm7, mm7
movq [rax], mm7
movq [rax+8], mm7
movq [rax+16],mm7
movq [rax+24],mm7
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
movsxd rax, dword ptr arg(4) ;pitch
movsxd rdi, dword ptr arg(5) ;stride
Initial WebM release
2010-05-18 17:58:33 +02:00
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_s1sqr2)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
movq mm5, mm1
movq mm4, mm3
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
Initial WebM release
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paddw mm5, mm1
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm3, [GLOBAL(x_s1sqr2)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm3, mm4
paddw mm3, mm5 ; d1
movq mm6, mm2 ; a1
movq mm4, mm0 ; b1
paddw mm2, mm3 ;0
paddw mm4, mm7 ;1
psubw mm0, mm7 ;2
psubw mm6, mm3 ;3
movq mm1, mm2 ; 03 02 01 00
movq mm3, mm4 ; 23 22 21 20
punpcklwd mm1, mm0 ; 11 01 10 00
punpckhwd mm2, mm0 ; 13 03 12 02
punpcklwd mm3, mm6 ; 31 21 30 20
punpckhwd mm4, mm6 ; 33 23 32 22
movq mm0, mm1 ; 11 01 10 00
movq mm5, mm2 ; 13 03 12 02
punpckldq mm0, mm3 ; 30 20 10 00
punpckhdq mm1, mm3 ; 31 21 11 01
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
movq mm3, mm5 ; 33 23 13 03
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_s1sqr2)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
movq mm5, mm1
movq mm4, mm3
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm3, [GLOBAL(x_s1sqr2)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm3, mm4
paddw mm3, mm5 ; d1
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
paddw mm0, [GLOBAL(fours)]
Initial WebM release
2010-05-18 17:58:33 +02:00
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
paddw mm2, [GLOBAL(fours)]
Initial WebM release
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movq mm6, mm2 ; a1
movq mm4, mm0 ; b1
paddw mm2, mm3 ;0
paddw mm4, mm7 ;1
psubw mm0, mm7 ;2
psubw mm6, mm3 ;3
psraw mm2, 3
psraw mm0, 3
psraw mm4, 3
psraw mm6, 3
movq mm1, mm2 ; 03 02 01 00
movq mm3, mm4 ; 23 22 21 20
punpcklwd mm1, mm0 ; 11 01 10 00
punpckhwd mm2, mm0 ; 13 03 12 02
punpcklwd mm3, mm6 ; 31 21 30 20
punpckhwd mm4, mm6 ; 33 23 32 22
movq mm0, mm1 ; 11 01 10 00
movq mm5, mm2 ; 13 03 12 02
punpckldq mm0, mm3 ; 30 20 10 00
punpckhdq mm1, mm3 ; 31 21 11 01
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
pxor mm7, mm7
Initial WebM release
2010-05-18 17:58:33 +02:00
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
movd mm4, [rsi]
punpcklbw mm4, mm7
paddsw mm0, mm4
packuswb mm0, mm7
movd [rdx], mm0
Initial WebM release
2010-05-18 17:58:33 +02:00
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
movd mm4, [rsi+rax]
punpcklbw mm4, mm7
paddsw mm1, mm4
packuswb mm1, mm7
movd [rdx+rdi], mm1
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm2, mm4
packuswb mm2, mm7
movd [rdx+rdi*2], mm2
add rdx, rdi
add rsi, rax
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm5, mm4
packuswb mm5, mm7
movd [rdx+rdi*2], mm5
Initial WebM release
2010-05-18 17:58:33 +02:00
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
UNSHADOW_ARGS
pop rbp
ret
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
;void dequant_dc_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride, int Dc)
global sym(vp8_dequant_dc_idct_add_mmx)
sym(vp8_dequant_dc_idct_add_mmx):
Initial WebM release
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push rbp
mov rbp, rsp
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
SHADOW_ARGS_TO_STACK 7
Initial WebM release
2010-05-18 17:58:33 +02:00
GET_GOT rbx
push rsi
push rdi
; end prolog
mov rax, arg(0) ;input
mov rdx, arg(1) ;dq
movq mm0, [rax ]
pmullw mm0, [rdx]
movq mm1, [rax +8]
pmullw mm1, [rdx +8]
movq mm2, [rax+16]
pmullw mm2, [rdx+16]
movq mm3, [rax+24]
pmullw mm3, [rdx+24]
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
mov rdx, arg(3) ;dest
mov rsi, arg(2) ;pred
Initial WebM release
2010-05-18 17:58:33 +02:00
pxor mm7, mm7
movq [rax], mm7
movq [rax+8], mm7
movq [rax+16],mm7
movq [rax+24],mm7
Replace pinsrw (SSE) with MMX instructions Fixes http://code.google.com/p/webm/issues/detail?id=136 Change-Id: I5a3e294061644a1a9718e8ba4a39548ede25cc42
2010-07-13 11:43:51 +02:00
; move lower word of Dc to lower word of mm0
psrlq mm0, 16
movzx rcx, word ptr arg(6) ;Dc
psllq mm0, 16
nasm: match instruction length (movd/movq) to parameters nasm requires the instruction length (movd/movq) to match to its parameters. I find it more clear to really use 64bit instructions when we use 64bit registers in the assembly. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: Id9b1a5cdfb1bc05697e523c317a296df43d42a91
2010-10-04 23:19:33 +02:00
movq mm7, rcx
Replace pinsrw (SSE) with MMX instructions Fixes http://code.google.com/p/webm/issues/detail?id=136 Change-Id: I5a3e294061644a1a9718e8ba4a39548ede25cc42
2010-07-13 11:43:51 +02:00
por mm0, mm7
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
movsxd rax, dword ptr arg(4) ;pitch
movsxd rdi, dword ptr arg(5) ;stride
Initial WebM release
2010-05-18 17:58:33 +02:00
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_s1sqr2)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
movq mm5, mm1
movq mm4, mm3
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm3, [GLOBAL(x_s1sqr2)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm3, mm4
paddw mm3, mm5 ; d1
movq mm6, mm2 ; a1
movq mm4, mm0 ; b1
paddw mm2, mm3 ;0
paddw mm4, mm7 ;1
psubw mm0, mm7 ;2
psubw mm6, mm3 ;3
movq mm1, mm2 ; 03 02 01 00
movq mm3, mm4 ; 23 22 21 20
punpcklwd mm1, mm0 ; 11 01 10 00
punpckhwd mm2, mm0 ; 13 03 12 02
punpcklwd mm3, mm6 ; 31 21 30 20
punpckhwd mm4, mm6 ; 33 23 32 22
movq mm0, mm1 ; 11 01 10 00
movq mm5, mm2 ; 13 03 12 02
punpckldq mm0, mm3 ; 30 20 10 00
punpckhdq mm1, mm3 ; 31 21 11 01
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
movq mm3, mm5 ; 33 23 13 03
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_s1sqr2)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
movq mm5, mm1
movq mm4, mm3
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm5, mm1
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
pmulhw mm3, [GLOBAL(x_s1sqr2)]
Initial WebM release
2010-05-18 17:58:33 +02:00
paddw mm3, mm4
paddw mm3, mm5 ; d1
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
paddw mm0, [GLOBAL(fours)]
Initial WebM release
2010-05-18 17:58:33 +02:00
nasm: address labels 'rel label' vice 'wrt rip' nasm does not support `label wrt rip', it requires `rel label'. It is still fully compatible with yasm. Provide nasm compatibility. No binary change by this patch with yasm on {x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on {x86_64,i686}-fedora13-linux-gnu have been checked as safe. Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 23:18:58 +02:00
paddw mm2, [GLOBAL(fours)]
Initial WebM release
2010-05-18 17:58:33 +02:00
movq mm6, mm2 ; a1
movq mm4, mm0 ; b1
paddw mm2, mm3 ;0
paddw mm4, mm7 ;1
psubw mm0, mm7 ;2
psubw mm6, mm3 ;3
psraw mm2, 3
psraw mm0, 3
psraw mm4, 3
psraw mm6, 3
movq mm1, mm2 ; 03 02 01 00
movq mm3, mm4 ; 23 22 21 20
punpcklwd mm1, mm0 ; 11 01 10 00
punpckhwd mm2, mm0 ; 13 03 12 02
punpcklwd mm3, mm6 ; 31 21 30 20
punpckhwd mm4, mm6 ; 33 23 32 22
movq mm0, mm1 ; 11 01 10 00
movq mm5, mm2 ; 13 03 12 02
punpckldq mm0, mm3 ; 30 20 10 00
punpckhdq mm1, mm3 ; 31 21 11 01
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
Change the x86 idct functions to do reconstruction at the same time Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
2010-06-03 16:16:07 +02:00
pxor mm7, mm7
movd mm4, [rsi]
punpcklbw mm4, mm7
paddsw mm0, mm4
packuswb mm0, mm7
movd [rdx], mm0
movd mm4, [rsi+rax]
punpcklbw mm4, mm7
paddsw mm1, mm4
packuswb mm1, mm7
movd [rdx+rdi], mm1
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm2, mm4
packuswb mm2, mm7
movd [rdx+rdi*2], mm2
add rdx, rdi
add rsi, rax
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm5, mm4
packuswb mm5, mm7
movd [rdx+rdi*2], mm5
Initial WebM release
2010-05-18 17:58:33 +02:00
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
UNSHADOW_ARGS
pop rbp
ret
SECTION_RODATA
align 16
x_s1sqr2:
times 4 dw 0x8A8C
align 16
x_c1sqr2less1:
times 4 dw 0x4E7B
align 16
fours:
times 4 dw 0x0004
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