diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vp8/encoder/x86/fwalsh_sse2.asm')
| -rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vp8/encoder/x86/fwalsh_sse2.asm | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp8/encoder/x86/fwalsh_sse2.asm b/chromium/third_party/libvpx/source/libvpx/vp8/encoder/x86/fwalsh_sse2.asm deleted file mode 100644 index f4989279f48..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/vp8/encoder/x86/fwalsh_sse2.asm +++ /dev/null @@ -1,164 +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_short_walsh4x4_sse2(short *input, short *output, int pitch) -global sym(vp8_short_walsh4x4_sse2) PRIVATE -sym(vp8_short_walsh4x4_sse2): - push rbp - mov rbp, rsp - SHADOW_ARGS_TO_STACK 3 - SAVE_XMM 7 - GET_GOT rbx - push rsi - push rdi - ; end prolog - - mov rsi, arg(0) ; input - mov rdi, arg(1) ; output - movsxd rdx, dword ptr arg(2) ; pitch - - ; first for loop - movq xmm0, MMWORD PTR [rsi] ; load input - movq xmm1, MMWORD PTR [rsi + rdx] - lea rsi, [rsi + rdx*2] - movq xmm2, MMWORD PTR [rsi] - movq xmm3, MMWORD PTR [rsi + rdx] - - punpcklwd xmm0, xmm1 - punpcklwd xmm2, xmm3 - - movdqa xmm1, xmm0 - punpckldq xmm0, xmm2 ; ip[1] ip[0] - punpckhdq xmm1, xmm2 ; ip[3] ip[2] - - movdqa xmm2, xmm0 - paddw xmm0, xmm1 - psubw xmm2, xmm1 - - psllw xmm0, 2 ; d1 a1 - psllw xmm2, 2 ; c1 b1 - - movdqa xmm1, xmm0 - punpcklqdq xmm0, xmm2 ; b1 a1 - punpckhqdq xmm1, xmm2 ; c1 d1 - - pxor xmm6, xmm6 - movq xmm6, xmm0 - pxor xmm7, xmm7 - pcmpeqw xmm7, xmm6 - paddw xmm7, [GLOBAL(c1)] - - movdqa xmm2, xmm0 - paddw xmm0, xmm1 ; b1+c1 a1+d1 - psubw xmm2, xmm1 ; b1-c1 a1-d1 - paddw xmm0, xmm7 ; b1+c1 a1+d1+(a1!=0) - - ; second for loop - ; input: 13 9 5 1 12 8 4 0 (xmm0) - ; 14 10 6 2 15 11 7 3 (xmm2) - ; after shuffle: - ; 13 5 9 1 12 4 8 0 (xmm0) - ; 14 6 10 2 15 7 11 3 (xmm1) - pshuflw xmm3, xmm0, 0xd8 - pshufhw xmm0, xmm3, 0xd8 - pshuflw xmm3, xmm2, 0xd8 - pshufhw xmm1, xmm3, 0xd8 - - movdqa xmm2, xmm0 - pmaddwd xmm0, [GLOBAL(c1)] ; d11 a11 d10 a10 - pmaddwd xmm2, [GLOBAL(cn1)] ; c11 b11 c10 b10 - movdqa xmm3, xmm1 - pmaddwd xmm1, [GLOBAL(c1)] ; d12 a12 d13 a13 - pmaddwd xmm3, [GLOBAL(cn1)] ; c12 b12 c13 b13 - - pshufd xmm4, xmm0, 0xd8 ; d11 d10 a11 a10 - pshufd xmm5, xmm2, 0xd8 ; c11 c10 b11 b10 - pshufd xmm6, xmm1, 0x72 ; d13 d12 a13 a12 - pshufd xmm7, xmm3, 0x72 ; c13 c12 b13 b12 - - movdqa xmm0, xmm4 - punpcklqdq xmm0, xmm5 ; b11 b10 a11 a10 - punpckhqdq xmm4, xmm5 ; c11 c10 d11 d10 - movdqa xmm1, xmm6 - punpcklqdq xmm1, xmm7 ; b13 b12 a13 a12 - punpckhqdq xmm6, xmm7 ; c13 c12 d13 d12 - - movdqa xmm2, xmm0 - paddd xmm0, xmm4 ; b21 b20 a21 a20 - psubd xmm2, xmm4 ; c21 c20 d21 d20 - movdqa xmm3, xmm1 - paddd xmm1, xmm6 ; b23 b22 a23 a22 - psubd xmm3, xmm6 ; c23 c22 d23 d22 - - pxor xmm4, xmm4 - movdqa xmm5, xmm4 - pcmpgtd xmm4, xmm0 - pcmpgtd xmm5, xmm2 - pand xmm4, [GLOBAL(cd1)] - pand xmm5, [GLOBAL(cd1)] - - pxor xmm6, xmm6 - movdqa xmm7, xmm6 - pcmpgtd xmm6, xmm1 - pcmpgtd xmm7, xmm3 - pand xmm6, [GLOBAL(cd1)] - pand xmm7, [GLOBAL(cd1)] - - paddd xmm0, xmm4 - paddd xmm2, xmm5 - paddd xmm0, [GLOBAL(cd3)] - paddd xmm2, [GLOBAL(cd3)] - paddd xmm1, xmm6 - paddd xmm3, xmm7 - paddd xmm1, [GLOBAL(cd3)] - paddd xmm3, [GLOBAL(cd3)] - - psrad xmm0, 3 - psrad xmm1, 3 - psrad xmm2, 3 - psrad xmm3, 3 - movdqa xmm4, xmm0 - punpcklqdq xmm0, xmm1 ; a23 a22 a21 a20 - punpckhqdq xmm4, xmm1 ; b23 b22 b21 b20 - movdqa xmm5, xmm2 - punpckhqdq xmm2, xmm3 ; c23 c22 c21 c20 - punpcklqdq xmm5, xmm3 ; d23 d22 d21 d20 - - packssdw xmm0, xmm4 ; b23 b22 b21 b20 a23 a22 a21 a20 - packssdw xmm2, xmm5 ; d23 d22 d21 d20 c23 c22 c21 c20 - - movdqa XMMWORD PTR [rdi], xmm0 - movdqa XMMWORD PTR [rdi + 16], xmm2 - - ; begin epilog - pop rdi - pop rsi - RESTORE_GOT - RESTORE_XMM - UNSHADOW_ARGS - pop rbp - ret - -SECTION_RODATA -align 16 -c1: - dw 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001 -align 16 -cn1: - dw 0x0001, 0xffff, 0x0001, 0xffff, 0x0001, 0xffff, 0x0001, 0xffff -align 16 -cd1: - dd 0x00000001, 0x00000001, 0x00000001, 0x00000001 -align 16 -cd3: - dd 0x00000003, 0x00000003, 0x00000003, 0x00000003 |