DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 1 | ; |
DRC | 72130be | 2014-05-09 20:14:26 +0000 | [diff] [blame] | 2 | ; jdcolext.asm - colorspace conversion (64-bit SSE2) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 3 | ; |
DRC | 8126d0c | 2012-06-15 21:54:45 +0000 | [diff] [blame] | 4 | ; Copyright 2009, 2012 Pierre Ossman <ossman@cendio.se> for Cendio AB |
DRC | 123f725 | 2016-05-24 10:23:56 -0500 | [diff] [blame] | 5 | ; Copyright (C) 2009, 2012, D. R. Commander. |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 6 | ; |
DRC | 123f725 | 2016-05-24 10:23:56 -0500 | [diff] [blame] | 7 | ; Based on the x86 SIMD extension for IJG JPEG library |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 8 | ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
| 9 | ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
| 10 | ; |
| 11 | ; This file should be assembled with NASM (Netwide Assembler), |
| 12 | ; can *not* be assembled with Microsoft's MASM or any compatible |
| 13 | ; assembler (including Borland's Turbo Assembler). |
| 14 | ; NASM is available from http://nasm.sourceforge.net/ or |
| 15 | ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
| 16 | ; |
| 17 | ; [TAB8] |
| 18 | |
| 19 | %include "jcolsamp.inc" |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 20 | |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 21 | ; -------------------------------------------------------------------------- |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 22 | ; |
| 23 | ; Convert some rows of samples to the output colorspace. |
| 24 | ; |
| 25 | ; GLOBAL(void) |
| 26 | ; jsimd_ycc_rgb_convert_sse2 (JDIMENSION out_width, |
| 27 | ; JSAMPIMAGE input_buf, JDIMENSION input_row, |
| 28 | ; JSAMPARRAY output_buf, int num_rows) |
| 29 | ; |
| 30 | |
| 31 | ; r10 = JDIMENSION out_width |
| 32 | ; r11 = JSAMPIMAGE input_buf |
| 33 | ; r12 = JDIMENSION input_row |
| 34 | ; r13 = JSAMPARRAY output_buf |
| 35 | ; r14 = int num_rows |
| 36 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 37 | %define wk(i) rbp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM] |
| 38 | %define WK_NUM 2 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 39 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 40 | align 16 |
Michael Jurka | a9e2849 | 2016-08-08 19:14:00 -0700 | [diff] [blame^] | 41 | global EXTN(jsimd_ycc_rgb_convert_sse2) PRIVATE |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 42 | |
| 43 | EXTN(jsimd_ycc_rgb_convert_sse2): |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 44 | push rbp |
| 45 | mov rax,rsp ; rax = original rbp |
| 46 | sub rsp, byte 4 |
| 47 | and rsp, byte (-SIZEOF_XMMWORD) ; align to 128 bits |
| 48 | mov [rsp],rax |
| 49 | mov rbp,rsp ; rbp = aligned rbp |
| 50 | lea rsp, [wk(0)] |
| 51 | collect_args |
| 52 | push rbx |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 53 | |
Chandler Carruth | 498d9bc | 2015-09-15 11:57:03 -0700 | [diff] [blame] | 54 | mov ecx, r10d ; num_cols |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 55 | test rcx,rcx |
| 56 | jz near .return |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 57 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 58 | push rcx |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 59 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 60 | mov rdi, r11 |
Chandler Carruth | 498d9bc | 2015-09-15 11:57:03 -0700 | [diff] [blame] | 61 | mov ecx, r12d |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 62 | mov rsi, JSAMPARRAY [rdi+0*SIZEOF_JSAMPARRAY] |
| 63 | mov rbx, JSAMPARRAY [rdi+1*SIZEOF_JSAMPARRAY] |
| 64 | mov rdx, JSAMPARRAY [rdi+2*SIZEOF_JSAMPARRAY] |
| 65 | lea rsi, [rsi+rcx*SIZEOF_JSAMPROW] |
| 66 | lea rbx, [rbx+rcx*SIZEOF_JSAMPROW] |
| 67 | lea rdx, [rdx+rcx*SIZEOF_JSAMPROW] |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 68 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 69 | pop rcx |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 70 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 71 | mov rdi, r13 |
| 72 | mov eax, r14d |
| 73 | test rax,rax |
| 74 | jle near .return |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 75 | .rowloop: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 76 | push rax |
| 77 | push rdi |
| 78 | push rdx |
| 79 | push rbx |
| 80 | push rsi |
| 81 | push rcx ; col |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 82 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 83 | mov rsi, JSAMPROW [rsi] ; inptr0 |
| 84 | mov rbx, JSAMPROW [rbx] ; inptr1 |
| 85 | mov rdx, JSAMPROW [rdx] ; inptr2 |
| 86 | mov rdi, JSAMPROW [rdi] ; outptr |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 87 | .columnloop: |
| 88 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 89 | movdqa xmm5, XMMWORD [rbx] ; xmm5=Cb(0123456789ABCDEF) |
| 90 | movdqa xmm1, XMMWORD [rdx] ; xmm1=Cr(0123456789ABCDEF) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 91 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 92 | pcmpeqw xmm4,xmm4 |
| 93 | pcmpeqw xmm7,xmm7 |
| 94 | psrlw xmm4,BYTE_BIT |
| 95 | psllw xmm7,7 ; xmm7={0xFF80 0xFF80 0xFF80 0xFF80 ..} |
| 96 | movdqa xmm0,xmm4 ; xmm0=xmm4={0xFF 0x00 0xFF 0x00 ..} |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 97 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 98 | pand xmm4,xmm5 ; xmm4=Cb(02468ACE)=CbE |
| 99 | psrlw xmm5,BYTE_BIT ; xmm5=Cb(13579BDF)=CbO |
| 100 | pand xmm0,xmm1 ; xmm0=Cr(02468ACE)=CrE |
| 101 | psrlw xmm1,BYTE_BIT ; xmm1=Cr(13579BDF)=CrO |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 102 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 103 | paddw xmm4,xmm7 |
| 104 | paddw xmm5,xmm7 |
| 105 | paddw xmm0,xmm7 |
| 106 | paddw xmm1,xmm7 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 107 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 108 | ; (Original) |
| 109 | ; R = Y + 1.40200 * Cr |
| 110 | ; G = Y - 0.34414 * Cb - 0.71414 * Cr |
| 111 | ; B = Y + 1.77200 * Cb |
| 112 | ; |
| 113 | ; (This implementation) |
| 114 | ; R = Y + 0.40200 * Cr + Cr |
| 115 | ; G = Y - 0.34414 * Cb + 0.28586 * Cr - Cr |
| 116 | ; B = Y - 0.22800 * Cb + Cb + Cb |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 117 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 118 | movdqa xmm2,xmm4 ; xmm2=CbE |
| 119 | movdqa xmm3,xmm5 ; xmm3=CbO |
| 120 | paddw xmm4,xmm4 ; xmm4=2*CbE |
| 121 | paddw xmm5,xmm5 ; xmm5=2*CbO |
| 122 | movdqa xmm6,xmm0 ; xmm6=CrE |
| 123 | movdqa xmm7,xmm1 ; xmm7=CrO |
| 124 | paddw xmm0,xmm0 ; xmm0=2*CrE |
| 125 | paddw xmm1,xmm1 ; xmm1=2*CrO |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 126 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 127 | pmulhw xmm4,[rel PW_MF0228] ; xmm4=(2*CbE * -FIX(0.22800)) |
| 128 | pmulhw xmm5,[rel PW_MF0228] ; xmm5=(2*CbO * -FIX(0.22800)) |
| 129 | pmulhw xmm0,[rel PW_F0402] ; xmm0=(2*CrE * FIX(0.40200)) |
| 130 | pmulhw xmm1,[rel PW_F0402] ; xmm1=(2*CrO * FIX(0.40200)) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 131 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 132 | paddw xmm4,[rel PW_ONE] |
| 133 | paddw xmm5,[rel PW_ONE] |
| 134 | psraw xmm4,1 ; xmm4=(CbE * -FIX(0.22800)) |
| 135 | psraw xmm5,1 ; xmm5=(CbO * -FIX(0.22800)) |
| 136 | paddw xmm0,[rel PW_ONE] |
| 137 | paddw xmm1,[rel PW_ONE] |
| 138 | psraw xmm0,1 ; xmm0=(CrE * FIX(0.40200)) |
| 139 | psraw xmm1,1 ; xmm1=(CrO * FIX(0.40200)) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 140 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 141 | paddw xmm4,xmm2 |
| 142 | paddw xmm5,xmm3 |
| 143 | paddw xmm4,xmm2 ; xmm4=(CbE * FIX(1.77200))=(B-Y)E |
| 144 | paddw xmm5,xmm3 ; xmm5=(CbO * FIX(1.77200))=(B-Y)O |
| 145 | paddw xmm0,xmm6 ; xmm0=(CrE * FIX(1.40200))=(R-Y)E |
| 146 | paddw xmm1,xmm7 ; xmm1=(CrO * FIX(1.40200))=(R-Y)O |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 147 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 148 | movdqa XMMWORD [wk(0)], xmm4 ; wk(0)=(B-Y)E |
| 149 | movdqa XMMWORD [wk(1)], xmm5 ; wk(1)=(B-Y)O |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 150 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 151 | movdqa xmm4,xmm2 |
| 152 | movdqa xmm5,xmm3 |
| 153 | punpcklwd xmm2,xmm6 |
| 154 | punpckhwd xmm4,xmm6 |
| 155 | pmaddwd xmm2,[rel PW_MF0344_F0285] |
| 156 | pmaddwd xmm4,[rel PW_MF0344_F0285] |
| 157 | punpcklwd xmm3,xmm7 |
| 158 | punpckhwd xmm5,xmm7 |
| 159 | pmaddwd xmm3,[rel PW_MF0344_F0285] |
| 160 | pmaddwd xmm5,[rel PW_MF0344_F0285] |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 161 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 162 | paddd xmm2,[rel PD_ONEHALF] |
| 163 | paddd xmm4,[rel PD_ONEHALF] |
| 164 | psrad xmm2,SCALEBITS |
| 165 | psrad xmm4,SCALEBITS |
| 166 | paddd xmm3,[rel PD_ONEHALF] |
| 167 | paddd xmm5,[rel PD_ONEHALF] |
| 168 | psrad xmm3,SCALEBITS |
| 169 | psrad xmm5,SCALEBITS |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 170 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 171 | packssdw xmm2,xmm4 ; xmm2=CbE*-FIX(0.344)+CrE*FIX(0.285) |
| 172 | packssdw xmm3,xmm5 ; xmm3=CbO*-FIX(0.344)+CrO*FIX(0.285) |
| 173 | psubw xmm2,xmm6 ; xmm2=CbE*-FIX(0.344)+CrE*-FIX(0.714)=(G-Y)E |
| 174 | psubw xmm3,xmm7 ; xmm3=CbO*-FIX(0.344)+CrO*-FIX(0.714)=(G-Y)O |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 175 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 176 | movdqa xmm5, XMMWORD [rsi] ; xmm5=Y(0123456789ABCDEF) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 177 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 178 | pcmpeqw xmm4,xmm4 |
| 179 | psrlw xmm4,BYTE_BIT ; xmm4={0xFF 0x00 0xFF 0x00 ..} |
| 180 | pand xmm4,xmm5 ; xmm4=Y(02468ACE)=YE |
| 181 | psrlw xmm5,BYTE_BIT ; xmm5=Y(13579BDF)=YO |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 182 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 183 | paddw xmm0,xmm4 ; xmm0=((R-Y)E+YE)=RE=R(02468ACE) |
| 184 | paddw xmm1,xmm5 ; xmm1=((R-Y)O+YO)=RO=R(13579BDF) |
| 185 | packuswb xmm0,xmm0 ; xmm0=R(02468ACE********) |
| 186 | packuswb xmm1,xmm1 ; xmm1=R(13579BDF********) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 187 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 188 | paddw xmm2,xmm4 ; xmm2=((G-Y)E+YE)=GE=G(02468ACE) |
| 189 | paddw xmm3,xmm5 ; xmm3=((G-Y)O+YO)=GO=G(13579BDF) |
| 190 | packuswb xmm2,xmm2 ; xmm2=G(02468ACE********) |
| 191 | packuswb xmm3,xmm3 ; xmm3=G(13579BDF********) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 192 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 193 | paddw xmm4, XMMWORD [wk(0)] ; xmm4=(YE+(B-Y)E)=BE=B(02468ACE) |
| 194 | paddw xmm5, XMMWORD [wk(1)] ; xmm5=(YO+(B-Y)O)=BO=B(13579BDF) |
| 195 | packuswb xmm4,xmm4 ; xmm4=B(02468ACE********) |
| 196 | packuswb xmm5,xmm5 ; xmm5=B(13579BDF********) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 197 | |
| 198 | %if RGB_PIXELSIZE == 3 ; --------------- |
| 199 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 200 | ; xmmA=(00 02 04 06 08 0A 0C 0E **), xmmB=(01 03 05 07 09 0B 0D 0F **) |
| 201 | ; xmmC=(10 12 14 16 18 1A 1C 1E **), xmmD=(11 13 15 17 19 1B 1D 1F **) |
| 202 | ; xmmE=(20 22 24 26 28 2A 2C 2E **), xmmF=(21 23 25 27 29 2B 2D 2F **) |
| 203 | ; xmmG=(** ** ** ** ** ** ** ** **), xmmH=(** ** ** ** ** ** ** ** **) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 204 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 205 | punpcklbw xmmA,xmmC ; xmmA=(00 10 02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E) |
| 206 | punpcklbw xmmE,xmmB ; xmmE=(20 01 22 03 24 05 26 07 28 09 2A 0B 2C 0D 2E 0F) |
| 207 | punpcklbw xmmD,xmmF ; xmmD=(11 21 13 23 15 25 17 27 19 29 1B 2B 1D 2D 1F 2F) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 208 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 209 | movdqa xmmG,xmmA |
| 210 | movdqa xmmH,xmmA |
| 211 | punpcklwd xmmA,xmmE ; xmmA=(00 10 20 01 02 12 22 03 04 14 24 05 06 16 26 07) |
| 212 | punpckhwd xmmG,xmmE ; xmmG=(08 18 28 09 0A 1A 2A 0B 0C 1C 2C 0D 0E 1E 2E 0F) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 213 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 214 | psrldq xmmH,2 ; xmmH=(02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E -- --) |
| 215 | psrldq xmmE,2 ; xmmE=(22 03 24 05 26 07 28 09 2A 0B 2C 0D 2E 0F -- --) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 216 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 217 | movdqa xmmC,xmmD |
| 218 | movdqa xmmB,xmmD |
| 219 | punpcklwd xmmD,xmmH ; xmmD=(11 21 02 12 13 23 04 14 15 25 06 16 17 27 08 18) |
| 220 | punpckhwd xmmC,xmmH ; xmmC=(19 29 0A 1A 1B 2B 0C 1C 1D 2D 0E 1E 1F 2F -- --) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 221 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 222 | psrldq xmmB,2 ; xmmB=(13 23 15 25 17 27 19 29 1B 2B 1D 2D 1F 2F -- --) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 223 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 224 | movdqa xmmF,xmmE |
| 225 | punpcklwd xmmE,xmmB ; xmmE=(22 03 13 23 24 05 15 25 26 07 17 27 28 09 19 29) |
| 226 | punpckhwd xmmF,xmmB ; xmmF=(2A 0B 1B 2B 2C 0D 1D 2D 2E 0F 1F 2F -- -- -- --) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 227 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 228 | pshufd xmmH,xmmA,0x4E; xmmH=(04 14 24 05 06 16 26 07 00 10 20 01 02 12 22 03) |
| 229 | movdqa xmmB,xmmE |
| 230 | punpckldq xmmA,xmmD ; xmmA=(00 10 20 01 11 21 02 12 02 12 22 03 13 23 04 14) |
| 231 | punpckldq xmmE,xmmH ; xmmE=(22 03 13 23 04 14 24 05 24 05 15 25 06 16 26 07) |
| 232 | punpckhdq xmmD,xmmB ; xmmD=(15 25 06 16 26 07 17 27 17 27 08 18 28 09 19 29) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 233 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 234 | pshufd xmmH,xmmG,0x4E; xmmH=(0C 1C 2C 0D 0E 1E 2E 0F 08 18 28 09 0A 1A 2A 0B) |
| 235 | movdqa xmmB,xmmF |
| 236 | punpckldq xmmG,xmmC ; xmmG=(08 18 28 09 19 29 0A 1A 0A 1A 2A 0B 1B 2B 0C 1C) |
| 237 | punpckldq xmmF,xmmH ; xmmF=(2A 0B 1B 2B 0C 1C 2C 0D 2C 0D 1D 2D 0E 1E 2E 0F) |
| 238 | punpckhdq xmmC,xmmB ; xmmC=(1D 2D 0E 1E 2E 0F 1F 2F 1F 2F -- -- -- -- -- --) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 239 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 240 | punpcklqdq xmmA,xmmE ; xmmA=(00 10 20 01 11 21 02 12 22 03 13 23 04 14 24 05) |
| 241 | punpcklqdq xmmD,xmmG ; xmmD=(15 25 06 16 26 07 17 27 08 18 28 09 19 29 0A 1A) |
| 242 | punpcklqdq xmmF,xmmC ; xmmF=(2A 0B 1B 2B 0C 1C 2C 0D 1D 2D 0E 1E 2E 0F 1F 2F) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 243 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 244 | cmp rcx, byte SIZEOF_XMMWORD |
| 245 | jb short .column_st32 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 246 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 247 | test rdi, SIZEOF_XMMWORD-1 |
| 248 | jnz short .out1 |
| 249 | ; --(aligned)------------------- |
| 250 | movntdq XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 251 | movntdq XMMWORD [rdi+1*SIZEOF_XMMWORD], xmmD |
| 252 | movntdq XMMWORD [rdi+2*SIZEOF_XMMWORD], xmmF |
| 253 | jmp short .out0 |
| 254 | .out1: ; --(unaligned)----------------- |
| 255 | movdqu XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 256 | movdqu XMMWORD [rdi+1*SIZEOF_XMMWORD], xmmD |
| 257 | movdqu XMMWORD [rdi+2*SIZEOF_XMMWORD], xmmF |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 258 | .out0: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 259 | add rdi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD ; outptr |
| 260 | sub rcx, byte SIZEOF_XMMWORD |
| 261 | jz near .nextrow |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 262 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 263 | add rsi, byte SIZEOF_XMMWORD ; inptr0 |
| 264 | add rbx, byte SIZEOF_XMMWORD ; inptr1 |
| 265 | add rdx, byte SIZEOF_XMMWORD ; inptr2 |
| 266 | jmp near .columnloop |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 267 | |
| 268 | .column_st32: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 269 | lea rcx, [rcx+rcx*2] ; imul ecx, RGB_PIXELSIZE |
| 270 | cmp rcx, byte 2*SIZEOF_XMMWORD |
| 271 | jb short .column_st16 |
| 272 | movdqu XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 273 | movdqu XMMWORD [rdi+1*SIZEOF_XMMWORD], xmmD |
| 274 | add rdi, byte 2*SIZEOF_XMMWORD ; outptr |
| 275 | movdqa xmmA,xmmF |
| 276 | sub rcx, byte 2*SIZEOF_XMMWORD |
| 277 | jmp short .column_st15 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 278 | .column_st16: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 279 | cmp rcx, byte SIZEOF_XMMWORD |
| 280 | jb short .column_st15 |
| 281 | movdqu XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 282 | add rdi, byte SIZEOF_XMMWORD ; outptr |
| 283 | movdqa xmmA,xmmD |
| 284 | sub rcx, byte SIZEOF_XMMWORD |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 285 | .column_st15: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 286 | ; Store the lower 8 bytes of xmmA to the output when it has enough |
| 287 | ; space. |
| 288 | cmp rcx, byte SIZEOF_MMWORD |
| 289 | jb short .column_st7 |
| 290 | movq XMM_MMWORD [rdi], xmmA |
| 291 | add rdi, byte SIZEOF_MMWORD |
| 292 | sub rcx, byte SIZEOF_MMWORD |
| 293 | psrldq xmmA, SIZEOF_MMWORD |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 294 | .column_st7: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 295 | ; Store the lower 4 bytes of xmmA to the output when it has enough |
| 296 | ; space. |
| 297 | cmp rcx, byte SIZEOF_DWORD |
| 298 | jb short .column_st3 |
| 299 | movd XMM_DWORD [rdi], xmmA |
| 300 | add rdi, byte SIZEOF_DWORD |
| 301 | sub rcx, byte SIZEOF_DWORD |
| 302 | psrldq xmmA, SIZEOF_DWORD |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 303 | .column_st3: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 304 | ; Store the lower 2 bytes of rax to the output when it has enough |
| 305 | ; space. |
| 306 | movd eax, xmmA |
| 307 | cmp rcx, byte SIZEOF_WORD |
| 308 | jb short .column_st1 |
| 309 | mov WORD [rdi], ax |
| 310 | add rdi, byte SIZEOF_WORD |
| 311 | sub rcx, byte SIZEOF_WORD |
| 312 | shr rax, 16 |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 313 | .column_st1: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 314 | ; Store the lower 1 byte of rax to the output when it has enough |
| 315 | ; space. |
| 316 | test rcx, rcx |
| 317 | jz short .nextrow |
| 318 | mov BYTE [rdi], al |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 319 | |
| 320 | %else ; RGB_PIXELSIZE == 4 ; ----------- |
| 321 | |
| 322 | %ifdef RGBX_FILLER_0XFF |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 323 | pcmpeqb xmm6,xmm6 ; xmm6=XE=X(02468ACE********) |
| 324 | pcmpeqb xmm7,xmm7 ; xmm7=XO=X(13579BDF********) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 325 | %else |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 326 | pxor xmm6,xmm6 ; xmm6=XE=X(02468ACE********) |
| 327 | pxor xmm7,xmm7 ; xmm7=XO=X(13579BDF********) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 328 | %endif |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 329 | ; xmmA=(00 02 04 06 08 0A 0C 0E **), xmmB=(01 03 05 07 09 0B 0D 0F **) |
| 330 | ; xmmC=(10 12 14 16 18 1A 1C 1E **), xmmD=(11 13 15 17 19 1B 1D 1F **) |
| 331 | ; xmmE=(20 22 24 26 28 2A 2C 2E **), xmmF=(21 23 25 27 29 2B 2D 2F **) |
| 332 | ; xmmG=(30 32 34 36 38 3A 3C 3E **), xmmH=(31 33 35 37 39 3B 3D 3F **) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 333 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 334 | punpcklbw xmmA,xmmC ; xmmA=(00 10 02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E) |
| 335 | punpcklbw xmmE,xmmG ; xmmE=(20 30 22 32 24 34 26 36 28 38 2A 3A 2C 3C 2E 3E) |
| 336 | punpcklbw xmmB,xmmD ; xmmB=(01 11 03 13 05 15 07 17 09 19 0B 1B 0D 1D 0F 1F) |
| 337 | punpcklbw xmmF,xmmH ; xmmF=(21 31 23 33 25 35 27 37 29 39 2B 3B 2D 3D 2F 3F) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 338 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 339 | movdqa xmmC,xmmA |
| 340 | punpcklwd xmmA,xmmE ; xmmA=(00 10 20 30 02 12 22 32 04 14 24 34 06 16 26 36) |
| 341 | punpckhwd xmmC,xmmE ; xmmC=(08 18 28 38 0A 1A 2A 3A 0C 1C 2C 3C 0E 1E 2E 3E) |
| 342 | movdqa xmmG,xmmB |
| 343 | punpcklwd xmmB,xmmF ; xmmB=(01 11 21 31 03 13 23 33 05 15 25 35 07 17 27 37) |
| 344 | punpckhwd xmmG,xmmF ; xmmG=(09 19 29 39 0B 1B 2B 3B 0D 1D 2D 3D 0F 1F 2F 3F) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 345 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 346 | movdqa xmmD,xmmA |
| 347 | punpckldq xmmA,xmmB ; xmmA=(00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33) |
| 348 | punpckhdq xmmD,xmmB ; xmmD=(04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37) |
| 349 | movdqa xmmH,xmmC |
| 350 | punpckldq xmmC,xmmG ; xmmC=(08 18 28 38 09 19 29 39 0A 1A 2A 3A 0B 1B 2B 3B) |
| 351 | punpckhdq xmmH,xmmG ; xmmH=(0C 1C 2C 3C 0D 1D 2D 3D 0E 1E 2E 3E 0F 1F 2F 3F) |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 352 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 353 | cmp rcx, byte SIZEOF_XMMWORD |
| 354 | jb short .column_st32 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 355 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 356 | test rdi, SIZEOF_XMMWORD-1 |
| 357 | jnz short .out1 |
| 358 | ; --(aligned)------------------- |
| 359 | movntdq XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 360 | movntdq XMMWORD [rdi+1*SIZEOF_XMMWORD], xmmD |
| 361 | movntdq XMMWORD [rdi+2*SIZEOF_XMMWORD], xmmC |
| 362 | movntdq XMMWORD [rdi+3*SIZEOF_XMMWORD], xmmH |
| 363 | jmp short .out0 |
| 364 | .out1: ; --(unaligned)----------------- |
| 365 | movdqu XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 366 | movdqu XMMWORD [rdi+1*SIZEOF_XMMWORD], xmmD |
| 367 | movdqu XMMWORD [rdi+2*SIZEOF_XMMWORD], xmmC |
| 368 | movdqu XMMWORD [rdi+3*SIZEOF_XMMWORD], xmmH |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 369 | .out0: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 370 | add rdi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD ; outptr |
| 371 | sub rcx, byte SIZEOF_XMMWORD |
| 372 | jz near .nextrow |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 373 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 374 | add rsi, byte SIZEOF_XMMWORD ; inptr0 |
| 375 | add rbx, byte SIZEOF_XMMWORD ; inptr1 |
| 376 | add rdx, byte SIZEOF_XMMWORD ; inptr2 |
| 377 | jmp near .columnloop |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 378 | |
| 379 | .column_st32: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 380 | cmp rcx, byte SIZEOF_XMMWORD/2 |
| 381 | jb short .column_st16 |
| 382 | movdqu XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 383 | movdqu XMMWORD [rdi+1*SIZEOF_XMMWORD], xmmD |
| 384 | add rdi, byte 2*SIZEOF_XMMWORD ; outptr |
| 385 | movdqa xmmA,xmmC |
| 386 | movdqa xmmD,xmmH |
| 387 | sub rcx, byte SIZEOF_XMMWORD/2 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 388 | .column_st16: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 389 | cmp rcx, byte SIZEOF_XMMWORD/4 |
| 390 | jb short .column_st15 |
| 391 | movdqu XMMWORD [rdi+0*SIZEOF_XMMWORD], xmmA |
| 392 | add rdi, byte SIZEOF_XMMWORD ; outptr |
| 393 | movdqa xmmA,xmmD |
| 394 | sub rcx, byte SIZEOF_XMMWORD/4 |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 395 | .column_st15: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 396 | ; Store two pixels (8 bytes) of xmmA to the output when it has enough |
| 397 | ; space. |
| 398 | cmp rcx, byte SIZEOF_XMMWORD/8 |
| 399 | jb short .column_st7 |
| 400 | movq MMWORD [rdi], xmmA |
| 401 | add rdi, byte SIZEOF_XMMWORD/8*4 |
| 402 | sub rcx, byte SIZEOF_XMMWORD/8 |
| 403 | psrldq xmmA, SIZEOF_XMMWORD/8*4 |
DRC | 795e6ad | 2011-12-01 11:14:18 +0000 | [diff] [blame] | 404 | .column_st7: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 405 | ; Store one pixel (4 bytes) of xmmA to the output when it has enough |
| 406 | ; space. |
| 407 | test rcx, rcx |
| 408 | jz short .nextrow |
| 409 | movd XMM_DWORD [rdi], xmmA |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 410 | |
| 411 | %endif ; RGB_PIXELSIZE ; --------------- |
| 412 | |
| 413 | .nextrow: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 414 | pop rcx |
| 415 | pop rsi |
| 416 | pop rbx |
| 417 | pop rdx |
| 418 | pop rdi |
| 419 | pop rax |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 420 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 421 | add rsi, byte SIZEOF_JSAMPROW |
| 422 | add rbx, byte SIZEOF_JSAMPROW |
| 423 | add rdx, byte SIZEOF_JSAMPROW |
| 424 | add rdi, byte SIZEOF_JSAMPROW ; output_buf |
| 425 | dec rax ; num_rows |
| 426 | jg near .rowloop |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 427 | |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 428 | sfence ; flush the write buffer |
DRC | cdc8ac3 | 2009-06-25 20:38:31 +0000 | [diff] [blame] | 429 | |
| 430 | .return: |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 431 | pop rbx |
| 432 | uncollect_args |
| 433 | mov rsp,rbp ; rsp <- aligned rbp |
| 434 | pop rsp ; rsp <- original rbp |
| 435 | pop rbp |
| 436 | ret |
DRC | 132b5fd | 2009-10-08 09:04:56 +0000 | [diff] [blame] | 437 | |
| 438 | ; For some reason, the OS X linker does not honor the request to align the |
| 439 | ; segment unless we do this. |
DRC | e5eaf37 | 2014-05-09 18:00:32 +0000 | [diff] [blame] | 440 | align 16 |