| OLD | NEW |
| 1 ; | 1 ; |
| 2 ; jdmrgss2.asm - merged upsampling/color conversion (SSE2) | 2 ; jdmrgss2.asm - merged upsampling/color conversion (SSE2) |
| 3 ; | 3 ; |
| 4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB | 4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
| 5 ; | 5 ; |
| 6 ; Based on | 6 ; Based on |
| 7 ; x86 SIMD extension for IJG JPEG library | 7 ; x86 SIMD extension for IJG JPEG library |
| 8 ; Copyright (C) 1999-2006, MIYASAKA Masaru. | 8 ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
| 9 ; For conditions of distribution and use, see copyright notice in jsimdext.inc | 9 ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
| 10 ; | 10 ; |
| (...skipping 24 matching lines...) Expand all Loading... |
| 35 %define input_buf(b) (b)+12 ; JSAMPIMAGE input_buf | 35 %define input_buf(b) (b)+12 ; JSAMPIMAGE input_buf |
| 36 %define in_row_group_ctr(b) (b)+16 ; JDIMENSION in_row_group_ctr | 36 %define in_row_group_ctr(b) (b)+16 ; JDIMENSION in_row_group_ctr |
| 37 %define output_buf(b) (b)+20 ; JSAMPARRAY output_buf | 37 %define output_buf(b) (b)+20 ; JSAMPARRAY output_buf |
| 38 | 38 |
| 39 %define original_ebp ebp+0 | 39 %define original_ebp ebp+0 |
| 40 %define wk(i) ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM] | 40 %define wk(i) ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM] |
| 41 %define WK_NUM 3 | 41 %define WK_NUM 3 |
| 42 %define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr | 42 %define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr |
| 43 | 43 |
| 44 align 16 | 44 align 16 |
| 45 » global» EXTN(jsimd_h2v1_merged_upsample_sse2) | 45 » global» EXTN(jsimd_h2v1_merged_upsample_sse2) PRIVATE |
| 46 | 46 |
| 47 EXTN(jsimd_h2v1_merged_upsample_sse2): | 47 EXTN(jsimd_h2v1_merged_upsample_sse2): |
| 48 push ebp | 48 push ebp |
| 49 mov eax,esp ; eax = original ebp | 49 mov eax,esp ; eax = original ebp |
| 50 sub esp, byte 4 | 50 sub esp, byte 4 |
| 51 and esp, byte (-SIZEOF_XMMWORD) ; align to 128 bits | 51 and esp, byte (-SIZEOF_XMMWORD) ; align to 128 bits |
| 52 mov [esp],eax | 52 mov [esp],eax |
| 53 mov ebp,esp ; ebp = aligned ebp | 53 mov ebp,esp ; ebp = aligned ebp |
| 54 lea esp, [wk(0)] | 54 lea esp, [wk(0)] |
| 55 pushpic eax ; make a room for GOT address | 55 pushpic eax ; make a room for GOT address |
| (...skipping 446 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 502 ; JDIMENSION in_row_group_ctr, | 502 ; JDIMENSION in_row_group_ctr, |
| 503 ; JSAMPARRAY output_buf); | 503 ; JSAMPARRAY output_buf); |
| 504 ; | 504 ; |
| 505 | 505 |
| 506 %define output_width(b) (b)+8 ; JDIMENSION output_width | 506 %define output_width(b) (b)+8 ; JDIMENSION output_width |
| 507 %define input_buf(b) (b)+12 ; JSAMPIMAGE input_buf | 507 %define input_buf(b) (b)+12 ; JSAMPIMAGE input_buf |
| 508 %define in_row_group_ctr(b) (b)+16 ; JDIMENSION in_row_group_ctr | 508 %define in_row_group_ctr(b) (b)+16 ; JDIMENSION in_row_group_ctr |
| 509 %define output_buf(b) (b)+20 ; JSAMPARRAY output_buf | 509 %define output_buf(b) (b)+20 ; JSAMPARRAY output_buf |
| 510 | 510 |
| 511 align 16 | 511 align 16 |
| 512 » global» EXTN(jsimd_h2v2_merged_upsample_sse2) | 512 » global» EXTN(jsimd_h2v2_merged_upsample_sse2) PRIVATE |
| 513 | 513 |
| 514 EXTN(jsimd_h2v2_merged_upsample_sse2): | 514 EXTN(jsimd_h2v2_merged_upsample_sse2): |
| 515 push ebp | 515 push ebp |
| 516 mov ebp,esp | 516 mov ebp,esp |
| 517 push ebx | 517 push ebx |
| 518 ; push ecx ; need not be preserved | 518 ; push ecx ; need not be preserved |
| 519 ; push edx ; need not be preserved | 519 ; push edx ; need not be preserved |
| 520 push esi | 520 push esi |
| 521 push edi | 521 push edi |
| 522 | 522 |
| (...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 555 pop esi | 555 pop esi |
| 556 ; pop edx ; need not be preserved | 556 ; pop edx ; need not be preserved |
| 557 ; pop ecx ; need not be preserved | 557 ; pop ecx ; need not be preserved |
| 558 pop ebx | 558 pop ebx |
| 559 pop ebp | 559 pop ebp |
| 560 ret | 560 ret |
| 561 | 561 |
| 562 ; For some reason, the OS X linker does not honor the request to align the | 562 ; For some reason, the OS X linker does not honor the request to align the |
| 563 ; segment unless we do this. | 563 ; segment unless we do this. |
| 564 align 16 | 564 align 16 |
| OLD | NEW |