1f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 2f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; jfss2int-64.asm - accurate integer FDCT (64-bit SSE2) 3f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 4f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 5f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; Copyright 2009 D. R. Commander 6f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 7f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; Based on 8f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; x86 SIMD extension for IJG JPEG library 9f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; Copyright (C) 1999-2006, MIYASAKA Masaru. 10f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; For conditions of distribution and use, see copyright notice in jsimdext.inc 11f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 12f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; This file should be assembled with NASM (Netwide Assembler), 13f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; can *not* be assembled with Microsoft's MASM or any compatible 14f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; assembler (including Borland's Turbo Assembler). 15f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; NASM is available from http://nasm.sourceforge.net/ or 16f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; http://sourceforge.net/project/showfiles.php?group_id=6208 17f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 18f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; This file contains a slow-but-accurate integer implementation of the 19f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; forward DCT (Discrete Cosine Transform). The following code is based 20f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; directly on the IJG's original jfdctint.c; see the jfdctint.c for 21f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; more details. 22f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 23f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; [TAB8] 24f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 25f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%include "jsimdext.inc" 26f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%include "jdct.inc" 27f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 28f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; -------------------------------------------------------------------------- 29f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 30f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define CONST_BITS 13 31f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define PASS1_BITS 2 32f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 33f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define DESCALE_P1 (CONST_BITS-PASS1_BITS) 34f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define DESCALE_P2 (CONST_BITS+PASS1_BITS) 35f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 36f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%if CONST_BITS == 13 37f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_298 equ 2446 ; FIX(0.298631336) 38f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_390 equ 3196 ; FIX(0.390180644) 39f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_541 equ 4433 ; FIX(0.541196100) 40f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_765 equ 6270 ; FIX(0.765366865) 41f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_899 equ 7373 ; FIX(0.899976223) 42f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_175 equ 9633 ; FIX(1.175875602) 43f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_501 equ 12299 ; FIX(1.501321110) 44f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_847 equ 15137 ; FIX(1.847759065) 45f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_961 equ 16069 ; FIX(1.961570560) 46f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_2_053 equ 16819 ; FIX(2.053119869) 47f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_2_562 equ 20995 ; FIX(2.562915447) 48f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_3_072 equ 25172 ; FIX(3.072711026) 49f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%else 50f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; NASM cannot do compile-time arithmetic on floating-point constants. 51f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define DESCALE(x,n) (((x)+(1<<((n)-1)))>>(n)) 52f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_298 equ DESCALE( 320652955,30-CONST_BITS) ; FIX(0.298631336) 53f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_390 equ DESCALE( 418953276,30-CONST_BITS) ; FIX(0.390180644) 54f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_541 equ DESCALE( 581104887,30-CONST_BITS) ; FIX(0.541196100) 55f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_765 equ DESCALE( 821806413,30-CONST_BITS) ; FIX(0.765366865) 56f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_0_899 equ DESCALE( 966342111,30-CONST_BITS) ; FIX(0.899976223) 57f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_175 equ DESCALE(1262586813,30-CONST_BITS) ; FIX(1.175875602) 58f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_501 equ DESCALE(1612031267,30-CONST_BITS) ; FIX(1.501321110) 59f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_847 equ DESCALE(1984016188,30-CONST_BITS) ; FIX(1.847759065) 60f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_1_961 equ DESCALE(2106220350,30-CONST_BITS) ; FIX(1.961570560) 61f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_2_053 equ DESCALE(2204520673,30-CONST_BITS) ; FIX(2.053119869) 62f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_2_562 equ DESCALE(2751909506,30-CONST_BITS) ; FIX(2.562915447) 63f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgF_3_072 equ DESCALE(3299298341,30-CONST_BITS) ; FIX(3.072711026) 64f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%endif 65f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 66f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; -------------------------------------------------------------------------- 67f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org SECTION SEG_CONST 68f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 69f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org alignz 16 706863548fddb19aff300e697e2763e4beb5a5f46ahbono@chromium.org global EXTN(jconst_fdct_islow_sse2) PRIVATE 71f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 72f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgEXTN(jconst_fdct_islow_sse2): 73f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 74f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_F130_F054 times 4 dw (F_0_541+F_0_765), F_0_541 75f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_F054_MF130 times 4 dw F_0_541, (F_0_541-F_1_847) 76f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_MF078_F117 times 4 dw (F_1_175-F_1_961), F_1_175 77f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_F117_F078 times 4 dw F_1_175, (F_1_175-F_0_390) 78f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_MF060_MF089 times 4 dw (F_0_298-F_0_899),-F_0_899 79f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_MF089_F060 times 4 dw -F_0_899, (F_1_501-F_0_899) 80f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_MF050_MF256 times 4 dw (F_2_053-F_2_562),-F_2_562 81f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_MF256_F050 times 4 dw -F_2_562, (F_3_072-F_2_562) 82f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPD_DESCALE_P1 times 4 dd 1 << (DESCALE_P1-1) 83f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPD_DESCALE_P2 times 4 dd 1 << (DESCALE_P2-1) 84f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgPW_DESCALE_P2X times 8 dw 1 << (PASS1_BITS-1) 85f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 86f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org alignz 16 87f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 88f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; -------------------------------------------------------------------------- 89f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org SECTION SEG_TEXT 90f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org BITS 64 91f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 92f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; Perform the forward DCT on one block of samples. 93f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 94f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; GLOBAL(void) 95f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; jsimd_fdct_islow_sse2 (DCTELEM * data) 96f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; 97f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 98f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; r10 = DCTELEM * data 99f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 100f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define wk(i) rbp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM] 101f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org%define WK_NUM 6 102f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 103f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org align 16 1046863548fddb19aff300e697e2763e4beb5a5f46ahbono@chromium.org global EXTN(jsimd_fdct_islow_sse2) PRIVATE 105f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 106f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.orgEXTN(jsimd_fdct_islow_sse2): 107f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org push rbp 108f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org mov rax,rsp ; rax = original rbp 109f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org sub rsp, byte 4 110f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org and rsp, byte (-SIZEOF_XMMWORD) ; align to 128 bits 111f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org mov [rsp],rax 112f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org mov rbp,rsp ; rbp = aligned rbp 113f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org lea rsp, [wk(0)] 114f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org collect_args 115f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 116f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; ---- Pass 1: process rows. 117f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 118f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org mov rdx, r10 ; (DCTELEM *) 119f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 120f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_DCTELEM)] 121f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_DCTELEM)] 122f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_DCTELEM)] 123f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_DCTELEM)] 124f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 125f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm0=(00 01 02 03 04 05 06 07), xmm2=(20 21 22 23 24 25 26 27) 126f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm1=(10 11 12 13 14 15 16 17), xmm3=(30 31 32 33 34 35 36 37) 127f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 128f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm0 ; transpose coefficients(phase 1) 129f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm0,xmm1 ; xmm0=(00 10 01 11 02 12 03 13) 130f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm4,xmm1 ; xmm4=(04 14 05 15 06 16 07 17) 131f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm2 ; transpose coefficients(phase 1) 132f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm2,xmm3 ; xmm2=(20 30 21 31 22 32 23 33) 133f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm5,xmm3 ; xmm5=(24 34 25 35 26 36 27 37) 134f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 135f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6, XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_DCTELEM)] 136f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7, XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_DCTELEM)] 137f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1, XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_DCTELEM)] 138f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3, XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_DCTELEM)] 139f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 140f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm6=( 4 12 20 28 36 44 52 60), xmm1=( 6 14 22 30 38 46 54 62) 141f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm7=( 5 13 21 29 37 45 53 61), xmm3=( 7 15 23 31 39 47 55 63) 142f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 143f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(0)], xmm2 ; wk(0)=(20 30 21 31 22 32 23 33) 144f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(1)], xmm5 ; wk(1)=(24 34 25 35 26 36 27 37) 145f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 146f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm6 ; transpose coefficients(phase 1) 147f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm6,xmm7 ; xmm6=(40 50 41 51 42 52 43 53) 148f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm2,xmm7 ; xmm2=(44 54 45 55 46 56 47 57) 149f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm1 ; transpose coefficients(phase 1) 150f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm1,xmm3 ; xmm1=(60 70 61 71 62 72 63 73) 151f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm5,xmm3 ; xmm5=(64 74 65 75 66 76 67 77) 152f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 153f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm6 ; transpose coefficients(phase 2) 154f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm6,xmm1 ; xmm6=(40 50 60 70 41 51 61 71) 155f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm7,xmm1 ; xmm7=(42 52 62 72 43 53 63 73) 156f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm2 ; transpose coefficients(phase 2) 157f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm2,xmm5 ; xmm2=(44 54 64 74 45 55 65 75) 158f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm3,xmm5 ; xmm3=(46 56 66 76 47 57 67 77) 159f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 160f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1, XMMWORD [wk(0)] ; xmm1=(20 30 21 31 22 32 23 33) 161f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5, XMMWORD [wk(1)] ; xmm5=(24 34 25 35 26 36 27 37) 162f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(2)], xmm7 ; wk(2)=(42 52 62 72 43 53 63 73) 163f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(3)], xmm2 ; wk(3)=(44 54 64 74 45 55 65 75) 164f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 165f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm0 ; transpose coefficients(phase 2) 166f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm0,xmm1 ; xmm0=(00 10 20 30 01 11 21 31) 167f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm7,xmm1 ; xmm7=(02 12 22 32 03 13 23 33) 168f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm4 ; transpose coefficients(phase 2) 169f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm4,xmm5 ; xmm4=(04 14 24 34 05 15 25 35) 170f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm2,xmm5 ; xmm2=(06 16 26 36 07 17 27 37) 171f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 172f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm0 ; transpose coefficients(phase 3) 173f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm0,xmm6 ; xmm0=(00 10 20 30 40 50 60 70)=data0 174f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm1,xmm6 ; xmm1=(01 11 21 31 41 51 61 71)=data1 175f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm2 ; transpose coefficients(phase 3) 176f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm2,xmm3 ; xmm2=(06 16 26 36 46 56 66 76)=data6 177f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm5,xmm3 ; xmm5=(07 17 27 37 47 57 67 77)=data7 178f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 179f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm1 180f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm0 181f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm1,xmm2 ; xmm1=data1-data6=tmp6 182f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm0,xmm5 ; xmm0=data0-data7=tmp7 183f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm6,xmm2 ; xmm6=data1+data6=tmp1 184f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm3,xmm5 ; xmm3=data0+data7=tmp0 185f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 186f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2, XMMWORD [wk(2)] ; xmm2=(42 52 62 72 43 53 63 73) 187f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5, XMMWORD [wk(3)] ; xmm5=(44 54 64 74 45 55 65 75) 188f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(0)], xmm1 ; wk(0)=tmp6 189f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(1)], xmm0 ; wk(1)=tmp7 190f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 191f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm7 ; transpose coefficients(phase 3) 192f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm7,xmm2 ; xmm7=(02 12 22 32 42 52 62 72)=data2 193f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm1,xmm2 ; xmm1=(03 13 23 33 43 53 63 73)=data3 194f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm4 ; transpose coefficients(phase 3) 195f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm4,xmm5 ; xmm4=(04 14 24 34 44 54 64 74)=data4 196f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm0,xmm5 ; xmm0=(05 15 25 35 45 55 65 75)=data5 197f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 198f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm1 199f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm7 200f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm1,xmm4 ; xmm1=data3+data4=tmp3 201f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm7,xmm0 ; xmm7=data2+data5=tmp2 202f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm2,xmm4 ; xmm2=data3-data4=tmp4 203f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm5,xmm0 ; xmm5=data2-data5=tmp5 204f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 205f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; -- Even part 206f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 207f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm3 208f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm6 209f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm3,xmm1 ; xmm3=tmp10 210f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm6,xmm7 ; xmm6=tmp11 211f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm4,xmm1 ; xmm4=tmp13 212f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm0,xmm7 ; xmm0=tmp12 213f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 214f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm3 215f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm3,xmm6 ; xmm3=tmp10+tmp11 216f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm1,xmm6 ; xmm1=tmp10-tmp11 217f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 218f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psllw xmm3,PASS1_BITS ; xmm3=data0 219f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psllw xmm1,PASS1_BITS ; xmm1=data4 220f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 221f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(2)], xmm3 ; wk(2)=data0 222f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(3)], xmm1 ; wk(3)=data4 223f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 224f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (Original) 225f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z1 = (tmp12 + tmp13) * 0.541196100; 226f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data2 = z1 + tmp13 * 0.765366865; 227f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data6 = z1 + tmp12 * -1.847759065; 228f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; 229f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (This implementation) 230f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data2 = tmp13 * (0.541196100 + 0.765366865) + tmp12 * 0.541196100; 231f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data6 = tmp13 * 0.541196100 + tmp12 * (0.541196100 - 1.847759065); 232f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 233f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm4 ; xmm4=tmp13 234f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm4 235f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm7,xmm0 ; xmm0=tmp12 236f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm6,xmm0 237f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm7 238f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm6 239f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm7,[rel PW_F130_F054] ; xmm7=data2L 240f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm6,[rel PW_F130_F054] ; xmm6=data2H 241f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_F054_MF130] ; xmm4=data6L 242f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm0,[rel PW_F054_MF130] ; xmm0=data6H 243f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 244f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm7,[rel PD_DESCALE_P1] 245f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm6,[rel PD_DESCALE_P1] 246f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm7,DESCALE_P1 247f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm6,DESCALE_P1 248f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4,[rel PD_DESCALE_P1] 249f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm0,[rel PD_DESCALE_P1] 250f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm4,DESCALE_P1 251f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm0,DESCALE_P1 252f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 253f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm7,xmm6 ; xmm7=data2 254f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm4,xmm0 ; xmm4=data6 255f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 256f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(4)], xmm7 ; wk(4)=data2 257f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(5)], xmm4 ; wk(5)=data6 258f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 259f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; -- Odd part 260f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 261f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3, XMMWORD [wk(0)] ; xmm3=tmp6 262f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1, XMMWORD [wk(1)] ; xmm1=tmp7 263f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 264f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm2 ; xmm2=tmp4 265f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm5 ; xmm5=tmp5 266f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm6,xmm3 ; xmm6=z3 267f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm0,xmm1 ; xmm0=z4 268f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 269f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (Original) 270f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z5 = (z3 + z4) * 1.175875602; 271f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z3 = z3 * -1.961570560; z4 = z4 * -0.390180644; 272f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z3 += z5; z4 += z5; 273f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; 274f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (This implementation) 275f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z3 = z3 * (1.175875602 - 1.961570560) + z4 * 1.175875602; 276f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z4 = z3 * 1.175875602 + z4 * (1.175875602 - 0.390180644); 277f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 278f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm6 279f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm6 280f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm7,xmm0 281f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm4,xmm0 282f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm7 283f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm4 284f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm7,[rel PW_MF078_F117] ; xmm7=z3L 285f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_MF078_F117] ; xmm4=z3H 286f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm6,[rel PW_F117_F078] ; xmm6=z4L 287f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm0,[rel PW_F117_F078] ; xmm0=z4H 288f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 289f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(0)], xmm7 ; wk(0)=z3L 290f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(1)], xmm4 ; wk(1)=z3H 291f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 292f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (Original) 293f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z1 = tmp4 + tmp7; z2 = tmp5 + tmp6; 294f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp4 = tmp4 * 0.298631336; tmp5 = tmp5 * 2.053119869; 295f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp6 = tmp6 * 3.072711026; tmp7 = tmp7 * 1.501321110; 296f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z1 = z1 * -0.899976223; z2 = z2 * -2.562915447; 297f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data7 = tmp4 + z1 + z3; data5 = tmp5 + z2 + z4; 298f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data3 = tmp6 + z2 + z3; data1 = tmp7 + z1 + z4; 299f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; 300f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (This implementation) 301f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp4 = tmp4 * (0.298631336 - 0.899976223) + tmp7 * -0.899976223; 302f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp5 = tmp5 * (2.053119869 - 2.562915447) + tmp6 * -2.562915447; 303f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp6 = tmp5 * -2.562915447 + tmp6 * (3.072711026 - 2.562915447); 304f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp7 = tmp4 * -0.899976223 + tmp7 * (1.501321110 - 0.899976223); 305f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data7 = tmp4 + z3; data5 = tmp5 + z4; 306f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data3 = tmp6 + z3; data1 = tmp7 + z4; 307f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 308f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm2 309f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm2 310f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm7,xmm1 311f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm4,xmm1 312f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm7 313f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm4 314f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm7,[rel PW_MF060_MF089] ; xmm7=tmp4L 315f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_MF060_MF089] ; xmm4=tmp4H 316f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm2,[rel PW_MF089_F060] ; xmm2=tmp7L 317f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm1,[rel PW_MF089_F060] ; xmm1=tmp7H 318f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 319f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm7, XMMWORD [wk(0)] ; xmm7=data7L 320f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4, XMMWORD [wk(1)] ; xmm4=data7H 321f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm2,xmm6 ; xmm2=data1L 322f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,xmm0 ; xmm1=data1H 323f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 324f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm7,[rel PD_DESCALE_P1] 325f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4,[rel PD_DESCALE_P1] 326f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm7,DESCALE_P1 327f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm4,DESCALE_P1 328f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm2,[rel PD_DESCALE_P1] 329f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,[rel PD_DESCALE_P1] 330f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm2,DESCALE_P1 331f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm1,DESCALE_P1 332f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 333f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm7,xmm4 ; xmm7=data7 334f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm2,xmm1 ; xmm2=data1 335f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 336f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm5 337f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm5 338f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm4,xmm3 339f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm1,xmm3 340f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm4 341f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm1 342f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_MF050_MF256] ; xmm4=tmp5L 343f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm1,[rel PW_MF050_MF256] ; xmm1=tmp5H 344f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm5,[rel PW_MF256_F050] ; xmm5=tmp6L 345f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm3,[rel PW_MF256_F050] ; xmm3=tmp6H 346f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 347f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4,xmm6 ; xmm4=data5L 348f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,xmm0 ; xmm1=data5H 349f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm5, XMMWORD [wk(0)] ; xmm5=data3L 350f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm3, XMMWORD [wk(1)] ; xmm3=data3H 351f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 352f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4,[rel PD_DESCALE_P1] 353f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,[rel PD_DESCALE_P1] 354f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm4,DESCALE_P1 355f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm1,DESCALE_P1 356f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm5,[rel PD_DESCALE_P1] 357f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm3,[rel PD_DESCALE_P1] 358f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm5,DESCALE_P1 359f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm3,DESCALE_P1 360f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 361f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm4,xmm1 ; xmm4=data5 362f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm5,xmm3 ; xmm5=data3 363f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 364f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; ---- Pass 2: process columns. 365f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 366f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6, XMMWORD [wk(2)] ; xmm6=col0 367f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0, XMMWORD [wk(4)] ; xmm0=col2 368f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 369f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm6=(00 10 20 30 40 50 60 70), xmm0=(02 12 22 32 42 52 62 72) 370f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm2=(01 11 21 31 41 51 61 71), xmm5=(03 13 23 33 43 53 63 73) 371f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 372f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm6 ; transpose coefficients(phase 1) 373f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm6,xmm2 ; xmm6=(00 01 10 11 20 21 30 31) 374f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm1,xmm2 ; xmm1=(40 41 50 51 60 61 70 71) 375f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm0 ; transpose coefficients(phase 1) 376f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm0,xmm5 ; xmm0=(02 03 12 13 22 23 32 33) 377f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm3,xmm5 ; xmm3=(42 43 52 53 62 63 72 73) 378f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 379f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2, XMMWORD [wk(3)] ; xmm2=col4 380f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5, XMMWORD [wk(5)] ; xmm5=col6 381f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 382f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm2=(04 14 24 34 44 54 64 74), xmm5=(06 16 26 36 46 56 66 76) 383f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; xmm4=(05 15 25 35 45 55 65 75), xmm7=(07 17 27 37 47 57 67 77) 384f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 385f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(0)], xmm0 ; wk(0)=(02 03 12 13 22 23 32 33) 386f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(1)], xmm3 ; wk(1)=(42 43 52 53 62 63 72 73) 387f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 388f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm2 ; transpose coefficients(phase 1) 389f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm2,xmm4 ; xmm2=(04 05 14 15 24 25 34 35) 390f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm0,xmm4 ; xmm0=(44 45 54 55 64 65 74 75) 391f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm5 ; transpose coefficients(phase 1) 392f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm5,xmm7 ; xmm5=(06 07 16 17 26 27 36 37) 393f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm3,xmm7 ; xmm3=(46 47 56 57 66 67 76 77) 394f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 395f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm2 ; transpose coefficients(phase 2) 396f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm2,xmm5 ; xmm2=(04 05 06 07 14 15 16 17) 397f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm4,xmm5 ; xmm4=(24 25 26 27 34 35 36 37) 398f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm0 ; transpose coefficients(phase 2) 399f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm0,xmm3 ; xmm0=(44 45 46 47 54 55 56 57) 400f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm7,xmm3 ; xmm7=(64 65 66 67 74 75 76 77) 401f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 402f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5, XMMWORD [wk(0)] ; xmm5=(02 03 12 13 22 23 32 33) 403f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3, XMMWORD [wk(1)] ; xmm3=(42 43 52 53 62 63 72 73) 404f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(2)], xmm4 ; wk(2)=(24 25 26 27 34 35 36 37) 405f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(3)], xmm0 ; wk(3)=(44 45 46 47 54 55 56 57) 406f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 407f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm6 ; transpose coefficients(phase 2) 408f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm6,xmm5 ; xmm6=(00 01 02 03 10 11 12 13) 409f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm4,xmm5 ; xmm4=(20 21 22 23 30 31 32 33) 410f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm1 ; transpose coefficients(phase 2) 411f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckldq xmm1,xmm3 ; xmm1=(40 41 42 43 50 51 52 53) 412f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhdq xmm0,xmm3 ; xmm0=(60 61 62 63 70 71 72 73) 413f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 414f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm6 ; transpose coefficients(phase 3) 415f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm6,xmm2 ; xmm6=(00 01 02 03 04 05 06 07)=data0 416f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm5,xmm2 ; xmm5=(10 11 12 13 14 15 16 17)=data1 417f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm0 ; transpose coefficients(phase 3) 418f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm0,xmm7 ; xmm0=(60 61 62 63 64 65 66 67)=data6 419f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm3,xmm7 ; xmm3=(70 71 72 73 74 75 76 77)=data7 420f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 421f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm5 422f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm6 423f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm5,xmm0 ; xmm5=data1-data6=tmp6 424f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm6,xmm3 ; xmm6=data0-data7=tmp7 425f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm2,xmm0 ; xmm2=data1+data6=tmp1 426f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm7,xmm3 ; xmm7=data0+data7=tmp0 427f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 428f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0, XMMWORD [wk(2)] ; xmm0=(24 25 26 27 34 35 36 37) 429f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3, XMMWORD [wk(3)] ; xmm3=(44 45 46 47 54 55 56 57) 430f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(0)], xmm5 ; wk(0)=tmp6 431f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(1)], xmm6 ; wk(1)=tmp7 432f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 433f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm4 ; transpose coefficients(phase 3) 434f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm4,xmm0 ; xmm4=(20 21 22 23 24 25 26 27)=data2 435f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm5,xmm0 ; xmm5=(30 31 32 33 34 35 36 37)=data3 436f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm1 ; transpose coefficients(phase 3) 437f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklqdq xmm1,xmm3 ; xmm1=(40 41 42 43 44 45 46 47)=data4 438f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhqdq xmm6,xmm3 ; xmm6=(50 51 52 53 54 55 56 57)=data5 439f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 440f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm5 441f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm4 442f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm5,xmm1 ; xmm5=data3+data4=tmp3 443f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm4,xmm6 ; xmm4=data2+data5=tmp2 444f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm0,xmm1 ; xmm0=data3-data4=tmp4 445f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm3,xmm6 ; xmm3=data2-data5=tmp5 446f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 447f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; -- Even part 448f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 449f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm7 450f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm2 451f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm7,xmm5 ; xmm7=tmp10 452f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm2,xmm4 ; xmm2=tmp11 453f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm1,xmm5 ; xmm1=tmp13 454f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm6,xmm4 ; xmm6=tmp12 455f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 456f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm7 457f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm7,xmm2 ; xmm7=tmp10+tmp11 458f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psubw xmm5,xmm2 ; xmm5=tmp10-tmp11 459f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 460f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm7,[rel PW_DESCALE_P2X] 461f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm5,[rel PW_DESCALE_P2X] 462f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psraw xmm7,PASS1_BITS ; xmm7=data0 463f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psraw xmm5,PASS1_BITS ; xmm5=data4 464f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 465f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_DCTELEM)], xmm7 466f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_DCTELEM)], xmm5 467f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 468f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (Original) 469f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z1 = (tmp12 + tmp13) * 0.541196100; 470f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data2 = z1 + tmp13 * 0.765366865; 471f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data6 = z1 + tmp12 * -1.847759065; 472f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; 473f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (This implementation) 474f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data2 = tmp13 * (0.541196100 + 0.765366865) + tmp12 * 0.541196100; 475f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data6 = tmp13 * 0.541196100 + tmp12 * (0.541196100 - 1.847759065); 476f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 477f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm1 ; xmm1=tmp13 478f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm1 479f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm4,xmm6 ; xmm6=tmp12 480f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm2,xmm6 481f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm4 482f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm2 483f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_F130_F054] ; xmm4=data2L 484f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm2,[rel PW_F130_F054] ; xmm2=data2H 485f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm1,[rel PW_F054_MF130] ; xmm1=data6L 486f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm6,[rel PW_F054_MF130] ; xmm6=data6H 487f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 488f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4,[rel PD_DESCALE_P2] 489f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm2,[rel PD_DESCALE_P2] 490f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm4,DESCALE_P2 491f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm2,DESCALE_P2 492f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,[rel PD_DESCALE_P2] 493f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm6,[rel PD_DESCALE_P2] 494f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm1,DESCALE_P2 495f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm6,DESCALE_P2 496f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 497f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm4,xmm2 ; xmm4=data2 498f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm1,xmm6 ; xmm1=data6 499f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 500f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_DCTELEM)], xmm4 501f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_DCTELEM)], xmm1 502f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 503f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; -- Odd part 504f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 505f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7, XMMWORD [wk(0)] ; xmm7=tmp6 506f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5, XMMWORD [wk(1)] ; xmm5=tmp7 507f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 508f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm0 ; xmm0=tmp4 509f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm3 ; xmm3=tmp5 510f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm2,xmm7 ; xmm2=z3 511f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddw xmm6,xmm5 ; xmm6=z4 512f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 513f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (Original) 514f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z5 = (z3 + z4) * 1.175875602; 515f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z3 = z3 * -1.961570560; z4 = z4 * -0.390180644; 516f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z3 += z5; z4 += z5; 517f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; 518f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (This implementation) 519f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z3 = z3 * (1.175875602 - 1.961570560) + z4 * 1.175875602; 520f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z4 = z3 * 1.175875602 + z4 * (1.175875602 - 0.390180644); 521f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 522f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm2 523f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm2 524f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm4,xmm6 525f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm1,xmm6 526f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm2,xmm4 527f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm6,xmm1 528f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_MF078_F117] ; xmm4=z3L 529f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm1,[rel PW_MF078_F117] ; xmm1=z3H 530f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm2,[rel PW_F117_F078] ; xmm2=z4L 531f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm6,[rel PW_F117_F078] ; xmm6=z4H 532f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 533f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(0)], xmm4 ; wk(0)=z3L 534f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [wk(1)], xmm1 ; wk(1)=z3H 535f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 536f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (Original) 537f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z1 = tmp4 + tmp7; z2 = tmp5 + tmp6; 538f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp4 = tmp4 * 0.298631336; tmp5 = tmp5 * 2.053119869; 539f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp6 = tmp6 * 3.072711026; tmp7 = tmp7 * 1.501321110; 540f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; z1 = z1 * -0.899976223; z2 = z2 * -2.562915447; 541f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data7 = tmp4 + z1 + z3; data5 = tmp5 + z2 + z4; 542f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data3 = tmp6 + z2 + z3; data1 = tmp7 + z1 + z4; 543f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; 544f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; (This implementation) 545f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp4 = tmp4 * (0.298631336 - 0.899976223) + tmp7 * -0.899976223; 546f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp5 = tmp5 * (2.053119869 - 2.562915447) + tmp6 * -2.562915447; 547f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp6 = tmp5 * -2.562915447 + tmp6 * (3.072711026 - 2.562915447); 548f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; tmp7 = tmp4 * -0.899976223 + tmp7 * (1.501321110 - 0.899976223); 549f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data7 = tmp4 + z3; data5 = tmp5 + z4; 550f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ; data3 = tmp6 + z3; data1 = tmp7 + z4; 551f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 552f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm4,xmm0 553f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm0 554f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm4,xmm5 555f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm1,xmm5 556f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm0,xmm4 557f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm1 558f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm4,[rel PW_MF060_MF089] ; xmm4=tmp4L 559f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm1,[rel PW_MF060_MF089] ; xmm1=tmp4H 560f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm0,[rel PW_MF089_F060] ; xmm0=tmp7L 561f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm5,[rel PW_MF089_F060] ; xmm5=tmp7H 562f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 563f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4, XMMWORD [wk(0)] ; xmm4=data7L 564f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1, XMMWORD [wk(1)] ; xmm1=data7H 565f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm0,xmm2 ; xmm0=data1L 566f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm5,xmm6 ; xmm5=data1H 567f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 568f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm4,[rel PD_DESCALE_P2] 569f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,[rel PD_DESCALE_P2] 570f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm4,DESCALE_P2 571f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm1,DESCALE_P2 572f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm0,[rel PD_DESCALE_P2] 573f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm5,[rel PD_DESCALE_P2] 574f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm0,DESCALE_P2 575f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm5,DESCALE_P2 576f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 577f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm4,xmm1 ; xmm4=data7 578f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm0,xmm5 ; xmm0=data1 579f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 580f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_DCTELEM)], xmm4 581f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_DCTELEM)], xmm0 582f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 583f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm1,xmm3 584f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm5,xmm3 585f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpcklwd xmm1,xmm7 586f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org punpckhwd xmm5,xmm7 587f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm3,xmm1 588f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa xmm7,xmm5 589f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm1,[rel PW_MF050_MF256] ; xmm1=tmp5L 590f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm5,[rel PW_MF050_MF256] ; xmm5=tmp5H 591f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm3,[rel PW_MF256_F050] ; xmm3=tmp6L 592f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pmaddwd xmm7,[rel PW_MF256_F050] ; xmm7=tmp6H 593f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 594f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,xmm2 ; xmm1=data5L 595f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm5,xmm6 ; xmm5=data5H 596f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm3, XMMWORD [wk(0)] ; xmm3=data3L 597f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm7, XMMWORD [wk(1)] ; xmm7=data3H 598f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 599f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm1,[rel PD_DESCALE_P2] 600f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm5,[rel PD_DESCALE_P2] 601f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm1,DESCALE_P2 602f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm5,DESCALE_P2 603f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm3,[rel PD_DESCALE_P2] 604f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org paddd xmm7,[rel PD_DESCALE_P2] 605f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm3,DESCALE_P2 606f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org psrad xmm7,DESCALE_P2 607f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 608f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm1,xmm5 ; xmm1=data5 609f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org packssdw xmm3,xmm7 ; xmm3=data3 610f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 611f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_DCTELEM)], xmm1 612f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org movdqa XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_DCTELEM)], xmm3 613f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 614f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org uncollect_args 615f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org mov rsp,rbp ; rsp <- aligned rbp 616f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pop rsp ; rsp <- original rbp 617f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org pop rbp 618f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org ret 619f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org 620f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; For some reason, the OS X linker does not honor the request to align the 621f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org; segment unless we do this. 622f0c4f33a4aa0760ba0e12a254b69d996442c9c5hbono@chromium.org align 16 623