diff options
Diffstat (limited to 'vp8/encoder/x86/quantize_sse2.asm')
| -rw-r--r-- | vp8/encoder/x86/quantize_sse2.asm | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/vp8/encoder/x86/quantize_sse2.asm b/vp8/encoder/x86/quantize_sse2.asm deleted file mode 100644 index b41768ce0..000000000 --- a/vp8/encoder/x86/quantize_sse2.asm +++ /dev/null @@ -1,245 +0,0 @@ -; -; Copyright (c) 2010 The WebM project authors. All Rights Reserved. -; -; Use of this source code is governed by a BSD-style license and patent -; grant that can be found in the LICENSE file in the root of the source -; tree. 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" -%include "vp8_asm_enc_offsets.asm" - - -; void vp8_regular_quantize_b_sse2 | arg -; (BLOCK *b, | 0 -; BLOCKD *d) | 1 - -global sym(vp8_regular_quantize_b_sse2) PRIVATE -sym(vp8_regular_quantize_b_sse2): - push rbp - mov rbp, rsp - SAVE_XMM 7 - GET_GOT rbx - -%if ABI_IS_32BIT - push rdi - push rsi -%else - %if LIBVPX_YASM_WIN64 - push rdi - push rsi - %endif -%endif - - ALIGN_STACK 16, rax - %define zrun_zbin_boost 0 ; 8 - %define abs_minus_zbin 8 ; 32 - %define temp_qcoeff 40 ; 32 - %define qcoeff 72 ; 32 - %define stack_size 104 - sub rsp, stack_size - ; end prolog - -%if ABI_IS_32BIT - mov rdi, arg(0) ; BLOCK *b - mov rsi, arg(1) ; BLOCKD *d -%else - %if LIBVPX_YASM_WIN64 - mov rdi, rcx ; BLOCK *b - mov rsi, rdx ; BLOCKD *d - %else - ;mov rdi, rdi ; BLOCK *b - ;mov rsi, rsi ; BLOCKD *d - %endif -%endif - - mov rdx, [rdi + vp8_block_coeff] ; coeff_ptr - mov rcx, [rdi + vp8_block_zbin] ; zbin_ptr - movd xmm7, [rdi + vp8_block_zbin_extra] ; zbin_oq_value - - ; z - movdqa xmm0, [rdx] - movdqa xmm4, [rdx + 16] - mov rdx, [rdi + vp8_block_round] ; round_ptr - - pshuflw xmm7, xmm7, 0 - punpcklwd xmm7, xmm7 ; duplicated zbin_oq_value - - movdqa xmm1, xmm0 - movdqa xmm5, xmm4 - - ; sz - psraw xmm0, 15 - psraw xmm4, 15 - - ; (z ^ sz) - pxor xmm1, xmm0 - pxor xmm5, xmm4 - - ; x = abs(z) - psubw xmm1, xmm0 - psubw xmm5, xmm4 - - movdqa xmm2, [rcx] - movdqa xmm3, [rcx + 16] - mov rcx, [rdi + vp8_block_quant] ; quant_ptr - - ; *zbin_ptr + zbin_oq_value - paddw xmm2, xmm7 - paddw xmm3, xmm7 - - ; x - (*zbin_ptr + zbin_oq_value) - psubw xmm1, xmm2 - psubw xmm5, xmm3 - movdqa [rsp + abs_minus_zbin], xmm1 - movdqa [rsp + abs_minus_zbin + 16], xmm5 - - ; add (zbin_ptr + zbin_oq_value) back - paddw xmm1, xmm2 - paddw xmm5, xmm3 - - movdqa xmm2, [rdx] - movdqa xmm6, [rdx + 16] - - movdqa xmm3, [rcx] - movdqa xmm7, [rcx + 16] - - ; x + round - paddw xmm1, xmm2 - paddw xmm5, xmm6 - - ; y = x * quant_ptr >> 16 - pmulhw xmm3, xmm1 - pmulhw xmm7, xmm5 - - ; y += x - paddw xmm1, xmm3 - paddw xmm5, xmm7 - - movdqa [rsp + temp_qcoeff], xmm1 - movdqa [rsp + temp_qcoeff + 16], xmm5 - - pxor xmm6, xmm6 - ; zero qcoeff - movdqa [rsp + qcoeff], xmm6 - movdqa [rsp + qcoeff + 16], xmm6 - - mov rdx, [rdi + vp8_block_zrun_zbin_boost] ; zbin_boost_ptr - mov rax, [rdi + vp8_block_quant_shift] ; quant_shift_ptr - mov [rsp + zrun_zbin_boost], rdx - -%macro ZIGZAG_LOOP 1 - ; x - movsx ecx, WORD PTR[rsp + abs_minus_zbin + %1 * 2] - - ; if (x >= zbin) - sub cx, WORD PTR[rdx] ; x - zbin - lea rdx, [rdx + 2] ; zbin_boost_ptr++ - jl .rq_zigzag_loop_%1 ; x < zbin - - movsx edi, WORD PTR[rsp + temp_qcoeff + %1 * 2] - - ; downshift by quant_shift[rc] - movsx cx, BYTE PTR[rax + %1] ; quant_shift_ptr[rc] - sar edi, cl ; also sets Z bit - je .rq_zigzag_loop_%1 ; !y - mov WORD PTR[rsp + qcoeff + %1 * 2], di ;qcoeff_ptr[rc] = temp_qcoeff[rc] - mov rdx, [rsp + zrun_zbin_boost] ; reset to b->zrun_zbin_boost -.rq_zigzag_loop_%1: -%endmacro -; in vp8_default_zig_zag1d order: see vp8/common/entropy.c -ZIGZAG_LOOP 0 -ZIGZAG_LOOP 1 -ZIGZAG_LOOP 4 -ZIGZAG_LOOP 8 -ZIGZAG_LOOP 5 -ZIGZAG_LOOP 2 -ZIGZAG_LOOP 3 -ZIGZAG_LOOP 6 -ZIGZAG_LOOP 9 -ZIGZAG_LOOP 12 -ZIGZAG_LOOP 13 -ZIGZAG_LOOP 10 -ZIGZAG_LOOP 7 -ZIGZAG_LOOP 11 -ZIGZAG_LOOP 14 -ZIGZAG_LOOP 15 - - movdqa xmm2, [rsp + qcoeff] - movdqa xmm3, [rsp + qcoeff + 16] - - mov rcx, [rsi + vp8_blockd_dequant] ; dequant_ptr - mov rdi, [rsi + vp8_blockd_dqcoeff] ; dqcoeff_ptr - - ; y ^ sz - pxor xmm2, xmm0 - pxor xmm3, xmm4 - ; x = (y ^ sz) - sz - psubw xmm2, xmm0 - psubw xmm3, xmm4 - - ; dequant - movdqa xmm0, [rcx] - movdqa xmm1, [rcx + 16] - - mov rcx, [rsi + vp8_blockd_qcoeff] ; qcoeff_ptr - - pmullw xmm0, xmm2 - pmullw xmm1, xmm3 - - movdqa [rcx], xmm2 ; store qcoeff - movdqa [rcx + 16], xmm3 - movdqa [rdi], xmm0 ; store dqcoeff - movdqa [rdi + 16], xmm1 - - mov rcx, [rsi + vp8_blockd_eob] - - ; select the last value (in zig_zag order) for EOB - pcmpeqw xmm2, xmm6 - pcmpeqw xmm3, xmm6 - ; ! - pcmpeqw xmm6, xmm6 - pxor xmm2, xmm6 - pxor xmm3, xmm6 - ; mask inv_zig_zag - pand xmm2, [GLOBAL(inv_zig_zag)] - pand xmm3, [GLOBAL(inv_zig_zag + 16)] - ; select the max value - pmaxsw xmm2, xmm3 - pshufd xmm3, xmm2, 00001110b - pmaxsw xmm2, xmm3 - pshuflw xmm3, xmm2, 00001110b - pmaxsw xmm2, xmm3 - pshuflw xmm3, xmm2, 00000001b - pmaxsw xmm2, xmm3 - movd eax, xmm2 - and eax, 0xff - - mov BYTE PTR [rcx], al ; store eob - - ; begin epilog - add rsp, stack_size - pop rsp -%if ABI_IS_32BIT - pop rsi - pop rdi -%else - %if LIBVPX_YASM_WIN64 - pop rsi - pop rdi - %endif -%endif - RESTORE_GOT - RESTORE_XMM - pop rbp - ret - -SECTION_RODATA -align 16 -inv_zig_zag: - dw 0x0001, 0x0002, 0x0006, 0x0007 - dw 0x0003, 0x0005, 0x0008, 0x000d - dw 0x0004, 0x0009, 0x000c, 0x000e - dw 0x000a, 0x000b, 0x000f, 0x0010 |