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| author | Scott LaVarnway <slavarnway@google.com> | 2011-12-15 14:23:36 -0500 |
|---|---|---|
| committer | Scott LaVarnway <slavarnway@google.com> | 2011-12-15 14:23:41 -0500 |
| commit | a53d5a4c442a84cacbd8225fac72db3789b3e10c (patch) | |
| tree | 85b3431c866bcfcf3a7ce9412ca26857b5dafd7a /vp8/decoder/x86/dequantize_mmx.asm | |
| parent | c8df1656bd94928059204242e778bd5b8b9dc7aa (diff) | |
| download | libvpx-a53d5a4c442a84cacbd8225fac72db3789b3e10c.tar libvpx-a53d5a4c442a84cacbd8225fac72db3789b3e10c.tar.gz libvpx-a53d5a4c442a84cacbd8225fac72db3789b3e10c.tar.bz2 libvpx-a53d5a4c442a84cacbd8225fac72db3789b3e10c.zip | |
Moved dequant idct into common
These functions are now used by the encoder.
This is WIP with the goal of creating a common idct/add for
the encoder and decoder. A boost of 1.8% was seen for
the HD rt test clip used.
[Tero] Added needed changes to ARM side.
Change-Id: Ibbb8000be09034203d7adffc457d3c3f8b06a5bf
Diffstat (limited to 'vp8/decoder/x86/dequantize_mmx.asm')
| -rw-r--r-- | vp8/decoder/x86/dequantize_mmx.asm | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/vp8/decoder/x86/dequantize_mmx.asm b/vp8/decoder/x86/dequantize_mmx.asm deleted file mode 100644 index de9eba89f..000000000 --- a/vp8/decoder/x86/dequantize_mmx.asm +++ /dev/null @@ -1,258 +0,0 @@ -; -; 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_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 - - -;void dequant_idct_add_mmx( -;short *input, 0 -;short *dq, 1 -;unsigned char *dest, 2 -;int stride) 3 -global sym(vp8_dequant_idct_add_mmx) -sym(vp8_dequant_idct_add_mmx): - push rbp - mov rbp, rsp - SHADOW_ARGS_TO_STACK 4 - GET_GOT rbx - 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] - - mov rdx, arg(2) ;dest - - pxor mm7, mm7 - - - movq [rax], mm7 - movq [rax+8], mm7 - - movq [rax+16],mm7 - movq [rax+24],mm7 - - - movsxd rdi, dword ptr arg(3) ;stride - - psubw mm0, mm2 ; b1= 0-2 - paddw mm2, mm2 ; - - movq mm5, mm1 - paddw mm2, mm0 ; a1 =0+2 - - pmulhw mm5, [GLOBAL(x_s1sqr2)]; - paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2) - - movq mm7, mm3 ; - pmulhw mm7, [GLOBAL(x_c1sqr2less1)]; - - paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2) - psubw mm7, mm5 ; c1 - - movq mm5, mm1 - movq mm4, mm3 - - pmulhw mm5, [GLOBAL(x_c1sqr2less1)] - paddw mm5, mm1 - - pmulhw mm3, [GLOBAL(x_s1sqr2)] - 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 - - pmulhw mm5, [GLOBAL(x_s1sqr2)]; - paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2) - - movq mm7, mm3 ; - pmulhw mm7, [GLOBAL(x_c1sqr2less1)]; - - paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2) - psubw mm7, mm5 ; c1 - - movq mm5, mm1 - movq mm4, mm3 - - pmulhw mm5, [GLOBAL(x_c1sqr2less1)] - paddw mm5, mm1 - - pmulhw mm3, [GLOBAL(x_s1sqr2)] - paddw mm3, mm4 - - paddw mm3, mm5 ; d1 - paddw mm0, [GLOBAL(fours)] - - paddw mm2, [GLOBAL(fours)] - 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 - - pxor mm7, mm7 - - movd mm4, [rdx] - punpcklbw mm4, mm7 - paddsw mm0, mm4 - packuswb mm0, mm7 - movd [rdx], mm0 - - movd mm4, [rdx+rdi] - punpcklbw mm4, mm7 - paddsw mm1, mm4 - packuswb mm1, mm7 - movd [rdx+rdi], mm1 - - movd mm4, [rdx+2*rdi] - punpcklbw mm4, mm7 - paddsw mm2, mm4 - packuswb mm2, mm7 - movd [rdx+rdi*2], mm2 - - add rdx, rdi - - movd mm4, [rdx+2*rdi] - punpcklbw mm4, mm7 - paddsw mm5, mm4 - packuswb mm5, mm7 - movd [rdx+rdi*2], mm5 - - ; begin epilog - pop rdi - 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 |