diff options
Diffstat (limited to 'vp10/common/x86/mfqe_sse2.asm')
| -rw-r--r-- | vp10/common/x86/mfqe_sse2.asm | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/vp10/common/x86/mfqe_sse2.asm b/vp10/common/x86/mfqe_sse2.asm deleted file mode 100644 index e714d06db..000000000 --- a/vp10/common/x86/mfqe_sse2.asm +++ /dev/null @@ -1,287 +0,0 @@ -; -; Copyright (c) 2015 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. -; - -; This file is a duplicate of mfqe_sse2.asm in VP8. -; TODO(jackychen): Find a way to fix the duplicate. -%include "vpx_ports/x86_abi_support.asm" - -;void vp10_filter_by_weight16x16_sse2 -;( -; unsigned char *src, -; int src_stride, -; unsigned char *dst, -; int dst_stride, -; int src_weight -;) -global sym(vp10_filter_by_weight16x16_sse2) PRIVATE -sym(vp10_filter_by_weight16x16_sse2): - push rbp - mov rbp, rsp - SHADOW_ARGS_TO_STACK 5 - SAVE_XMM 6 - GET_GOT rbx - push rsi - push rdi - ; end prolog - - movd xmm0, arg(4) ; src_weight - pshuflw xmm0, xmm0, 0x0 ; replicate to all low words - punpcklqdq xmm0, xmm0 ; replicate to all hi words - - movdqa xmm1, [GLOBAL(tMFQE)] - psubw xmm1, xmm0 ; dst_weight - - mov rax, arg(0) ; src - mov rsi, arg(1) ; src_stride - mov rdx, arg(2) ; dst - mov rdi, arg(3) ; dst_stride - - mov rcx, 16 ; loop count - pxor xmm6, xmm6 - -.combine - movdqa xmm2, [rax] - movdqa xmm4, [rdx] - add rax, rsi - - ; src * src_weight - movdqa xmm3, xmm2 - punpcklbw xmm2, xmm6 - punpckhbw xmm3, xmm6 - pmullw xmm2, xmm0 - pmullw xmm3, xmm0 - - ; dst * dst_weight - movdqa xmm5, xmm4 - punpcklbw xmm4, xmm6 - punpckhbw xmm5, xmm6 - pmullw xmm4, xmm1 - pmullw xmm5, xmm1 - - ; sum, round and shift - paddw xmm2, xmm4 - paddw xmm3, xmm5 - paddw xmm2, [GLOBAL(tMFQE_round)] - paddw xmm3, [GLOBAL(tMFQE_round)] - psrlw xmm2, 4 - psrlw xmm3, 4 - - packuswb xmm2, xmm3 - movdqa [rdx], xmm2 - add rdx, rdi - - dec rcx - jnz .combine - - ; begin epilog - pop rdi - pop rsi - RESTORE_GOT - RESTORE_XMM - UNSHADOW_ARGS - pop rbp - - ret - -;void vp10_filter_by_weight8x8_sse2 -;( -; unsigned char *src, -; int src_stride, -; unsigned char *dst, -; int dst_stride, -; int src_weight -;) -global sym(vp10_filter_by_weight8x8_sse2) PRIVATE -sym(vp10_filter_by_weight8x8_sse2): - push rbp - mov rbp, rsp - SHADOW_ARGS_TO_STACK 5 - GET_GOT rbx - push rsi - push rdi - ; end prolog - - movd xmm0, arg(4) ; src_weight - pshuflw xmm0, xmm0, 0x0 ; replicate to all low words - punpcklqdq xmm0, xmm0 ; replicate to all hi words - - movdqa xmm1, [GLOBAL(tMFQE)] - psubw xmm1, xmm0 ; dst_weight - - mov rax, arg(0) ; src - mov rsi, arg(1) ; src_stride - mov rdx, arg(2) ; dst - mov rdi, arg(3) ; dst_stride - - mov rcx, 8 ; loop count - pxor xmm4, xmm4 - -.combine - movq xmm2, [rax] - movq xmm3, [rdx] - add rax, rsi - - ; src * src_weight - punpcklbw xmm2, xmm4 - pmullw xmm2, xmm0 - - ; dst * dst_weight - punpcklbw xmm3, xmm4 - pmullw xmm3, xmm1 - - ; sum, round and shift - paddw xmm2, xmm3 - paddw xmm2, [GLOBAL(tMFQE_round)] - psrlw xmm2, 4 - - packuswb xmm2, xmm4 - movq [rdx], xmm2 - add rdx, rdi - - dec rcx - jnz .combine - - ; begin epilog - pop rdi - pop rsi - RESTORE_GOT - UNSHADOW_ARGS - pop rbp - - ret - -;void vp10_variance_and_sad_16x16_sse2 | arg -;( -; unsigned char *src1, 0 -; int stride1, 1 -; unsigned char *src2, 2 -; int stride2, 3 -; unsigned int *variance, 4 -; unsigned int *sad, 5 -;) -global sym(vp10_variance_and_sad_16x16_sse2) PRIVATE -sym(vp10_variance_and_sad_16x16_sse2): - push rbp - mov rbp, rsp - SHADOW_ARGS_TO_STACK 6 - GET_GOT rbx - push rsi - push rdi - ; end prolog - - mov rax, arg(0) ; src1 - mov rcx, arg(1) ; stride1 - mov rdx, arg(2) ; src2 - mov rdi, arg(3) ; stride2 - - mov rsi, 16 ; block height - - ; Prep accumulator registers - pxor xmm3, xmm3 ; SAD - pxor xmm4, xmm4 ; sum of src2 - pxor xmm5, xmm5 ; sum of src2^2 - - ; Because we're working with the actual output frames - ; we can't depend on any kind of data alignment. -.accumulate - movdqa xmm0, [rax] ; src1 - movdqa xmm1, [rdx] ; src2 - add rax, rcx ; src1 + stride1 - add rdx, rdi ; src2 + stride2 - - ; SAD(src1, src2) - psadbw xmm0, xmm1 - paddusw xmm3, xmm0 - - ; SUM(src2) - pxor xmm2, xmm2 - psadbw xmm2, xmm1 ; sum src2 by misusing SAD against 0 - paddusw xmm4, xmm2 - - ; pmaddubsw would be ideal if it took two unsigned values. instead, - ; it expects a signed and an unsigned value. so instead we zero extend - ; and operate on words. - pxor xmm2, xmm2 - movdqa xmm0, xmm1 - punpcklbw xmm0, xmm2 - punpckhbw xmm1, xmm2 - pmaddwd xmm0, xmm0 - pmaddwd xmm1, xmm1 - paddd xmm5, xmm0 - paddd xmm5, xmm1 - - sub rsi, 1 - jnz .accumulate - - ; phaddd only operates on adjacent double words. - ; Finalize SAD and store - movdqa xmm0, xmm3 - psrldq xmm0, 8 - paddusw xmm0, xmm3 - paddd xmm0, [GLOBAL(t128)] - psrld xmm0, 8 - - mov rax, arg(5) - movd [rax], xmm0 - - ; Accumulate sum of src2 - movdqa xmm0, xmm4 - psrldq xmm0, 8 - paddusw xmm0, xmm4 - ; Square src2. Ignore high value - pmuludq xmm0, xmm0 - psrld xmm0, 8 - - ; phaddw could be used to sum adjacent values but we want - ; all the values summed. promote to doubles, accumulate, - ; shift and sum - pxor xmm2, xmm2 - movdqa xmm1, xmm5 - punpckldq xmm1, xmm2 - punpckhdq xmm5, xmm2 - paddd xmm1, xmm5 - movdqa xmm2, xmm1 - psrldq xmm1, 8 - paddd xmm1, xmm2 - - psubd xmm1, xmm0 - - ; (variance + 128) >> 8 - paddd xmm1, [GLOBAL(t128)] - psrld xmm1, 8 - mov rax, arg(4) - - movd [rax], xmm1 - - - ; begin epilog - pop rdi - pop rsi - RESTORE_GOT - UNSHADOW_ARGS - pop rbp - ret - -SECTION_RODATA -align 16 -t128: -%ifndef __NASM_VER__ - ddq 128 -%elif CONFIG_BIG_ENDIAN - dq 0, 128 -%else - dq 128, 0 -%endif -align 16 -tMFQE: ; 1 << MFQE_PRECISION - times 8 dw 0x10 -align 16 -tMFQE_round: ; 1 << (MFQE_PRECISION - 1) - times 8 dw 0x08 |