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Unified Diff: simd/jcsamss2-64.asm

Issue 1953443002: Update to libjpeg_turbo 1.4.90 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master
Patch Set: Created 4 years, 7 months ago
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Index: simd/jcsamss2-64.asm
diff --git a/simd/jcsamss2-64.asm b/simd/jcsamss2-64.asm
deleted file mode 100644
index 9cd4d1c713c355f2fccca245c4630a36cddaa381..0000000000000000000000000000000000000000
--- a/simd/jcsamss2-64.asm
+++ /dev/null
@@ -1,330 +0,0 @@
-;
-; jcsamss2-64.asm - downsampling (64-bit SSE2)
-;
-; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
-; Copyright 2009 D. R. Commander
-;
-; Based on
-; x86 SIMD extension for IJG JPEG library
-; Copyright (C) 1999-2006, MIYASAKA Masaru.
-; For conditions of distribution and use, see copyright notice in jsimdext.inc
-;
-; This file should be assembled with NASM (Netwide Assembler),
-; can *not* be assembled with Microsoft's MASM or any compatible
-; assembler (including Borland's Turbo Assembler).
-; NASM is available from http://nasm.sourceforge.net/ or
-; http://sourceforge.net/project/showfiles.php?group_id=6208
-;
-; [TAB8]
-
-%include "jsimdext.inc"
-
-; --------------------------------------------------------------------------
- SECTION SEG_TEXT
- BITS 64
-;
-; Downsample pixel values of a single component.
-; This version handles the common case of 2:1 horizontal and 1:1 vertical,
-; without smoothing.
-;
-; GLOBAL(void)
-; jsimd_h2v1_downsample_sse2 (JDIMENSION image_width, int max_v_samp_factor,
-; JDIMENSION v_samp_factor, JDIMENSION width_blocks,
-; JSAMPARRAY input_data, JSAMPARRAY output_data);
-;
-
-; r10 = JDIMENSION image_width
-; r11 = int max_v_samp_factor
-; r12 = JDIMENSION v_samp_factor
-; r13 = JDIMENSION width_blocks
-; r14 = JSAMPARRAY input_data
-; r15 = JSAMPARRAY output_data
-
- align 16
- global EXTN(jsimd_h2v1_downsample_sse2) PRIVATE
-
-EXTN(jsimd_h2v1_downsample_sse2):
- push rbp
- mov rax,rsp
- mov rbp,rsp
- collect_args
-
- mov ecx, r13d
- shl rcx,3 ; imul rcx,DCTSIZE (rcx = output_cols)
- jz near .return
-
- mov edx, r10d
-
- ; -- expand_right_edge
-
- push rcx
- shl rcx,1 ; output_cols * 2
- sub rcx,rdx
- jle short .expand_end
-
- mov rax, r11
- test rax,rax
- jle short .expand_end
-
- cld
- mov rsi, r14 ; input_data
-.expandloop:
- push rax
- push rcx
-
- mov rdi, JSAMPROW [rsi]
- add rdi,rdx
- mov al, JSAMPLE [rdi-1]
-
- rep stosb
-
- pop rcx
- pop rax
-
- add rsi, byte SIZEOF_JSAMPROW
- dec rax
- jg short .expandloop
-
-.expand_end:
- pop rcx ; output_cols
-
- ; -- h2v1_downsample
-
- mov eax, r12d ; rowctr
- test eax,eax
- jle near .return
-
- mov rdx, 0x00010000 ; bias pattern
- movd xmm7,edx
- pcmpeqw xmm6,xmm6
- pshufd xmm7,xmm7,0x00 ; xmm7={0, 1, 0, 1, 0, 1, 0, 1}
- psrlw xmm6,BYTE_BIT ; xmm6={0xFF 0x00 0xFF 0x00 ..}
-
- mov rsi, r14 ; input_data
- mov rdi, r15 ; output_data
-.rowloop:
- push rcx
- push rdi
- push rsi
-
- mov rsi, JSAMPROW [rsi] ; inptr
- mov rdi, JSAMPROW [rdi] ; outptr
-
- cmp rcx, byte SIZEOF_XMMWORD
- jae short .columnloop
-
-.columnloop_r8:
- movdqa xmm0, XMMWORD [rsi+0*SIZEOF_XMMWORD]
- pxor xmm1,xmm1
- mov rcx, SIZEOF_XMMWORD
- jmp short .downsample
-
-.columnloop:
- movdqa xmm0, XMMWORD [rsi+0*SIZEOF_XMMWORD]
- movdqa xmm1, XMMWORD [rsi+1*SIZEOF_XMMWORD]
-
-.downsample:
- movdqa xmm2,xmm0
- movdqa xmm3,xmm1
-
- pand xmm0,xmm6
- psrlw xmm2,BYTE_BIT
- pand xmm1,xmm6
- psrlw xmm3,BYTE_BIT
-
- paddw xmm0,xmm2
- paddw xmm1,xmm3
- paddw xmm0,xmm7
- paddw xmm1,xmm7
- psrlw xmm0,1
- psrlw xmm1,1
-
- packuswb xmm0,xmm1
-
- movdqa XMMWORD [rdi+0*SIZEOF_XMMWORD], xmm0
-
- sub rcx, byte SIZEOF_XMMWORD ; outcol
- add rsi, byte 2*SIZEOF_XMMWORD ; inptr
- add rdi, byte 1*SIZEOF_XMMWORD ; outptr
- cmp rcx, byte SIZEOF_XMMWORD
- jae short .columnloop
- test rcx,rcx
- jnz short .columnloop_r8
-
- pop rsi
- pop rdi
- pop rcx
-
- add rsi, byte SIZEOF_JSAMPROW ; input_data
- add rdi, byte SIZEOF_JSAMPROW ; output_data
- dec rax ; rowctr
- jg near .rowloop
-
-.return:
- uncollect_args
- pop rbp
- ret
-
-; --------------------------------------------------------------------------
-;
-; Downsample pixel values of a single component.
-; This version handles the standard case of 2:1 horizontal and 2:1 vertical,
-; without smoothing.
-;
-; GLOBAL(void)
-; jsimd_h2v2_downsample_sse2 (JDIMENSION image_width, int max_v_samp_factor,
-; JDIMENSION v_samp_factor, JDIMENSION width_blocks,
-; JSAMPARRAY input_data, JSAMPARRAY output_data);
-;
-
-; r10 = JDIMENSION image_width
-; r11 = int max_v_samp_factor
-; r12 = JDIMENSION v_samp_factor
-; r13 = JDIMENSION width_blocks
-; r14 = JSAMPARRAY input_data
-; r15 = JSAMPARRAY output_data
-
- align 16
- global EXTN(jsimd_h2v2_downsample_sse2) PRIVATE
-
-EXTN(jsimd_h2v2_downsample_sse2):
- push rbp
- mov rax,rsp
- mov rbp,rsp
- collect_args
-
- mov ecx, r13d
- shl rcx,3 ; imul rcx,DCTSIZE (rcx = output_cols)
- jz near .return
-
- mov edx, r10d
-
- ; -- expand_right_edge
-
- push rcx
- shl rcx,1 ; output_cols * 2
- sub rcx,rdx
- jle short .expand_end
-
- mov rax, r11
- test rax,rax
- jle short .expand_end
-
- cld
- mov rsi, r14 ; input_data
-.expandloop:
- push rax
- push rcx
-
- mov rdi, JSAMPROW [rsi]
- add rdi,rdx
- mov al, JSAMPLE [rdi-1]
-
- rep stosb
-
- pop rcx
- pop rax
-
- add rsi, byte SIZEOF_JSAMPROW
- dec rax
- jg short .expandloop
-
-.expand_end:
- pop rcx ; output_cols
-
- ; -- h2v2_downsample
-
- mov eax, r12d ; rowctr
- test rax,rax
- jle near .return
-
- mov rdx, 0x00020001 ; bias pattern
- movd xmm7,edx
- pcmpeqw xmm6,xmm6
- pshufd xmm7,xmm7,0x00 ; xmm7={1, 2, 1, 2, 1, 2, 1, 2}
- psrlw xmm6,BYTE_BIT ; xmm6={0xFF 0x00 0xFF 0x00 ..}
-
- mov rsi, r14 ; input_data
- mov rdi, r15 ; output_data
-.rowloop:
- push rcx
- push rdi
- push rsi
-
- mov rdx, JSAMPROW [rsi+0*SIZEOF_JSAMPROW] ; inptr0
- mov rsi, JSAMPROW [rsi+1*SIZEOF_JSAMPROW] ; inptr1
- mov rdi, JSAMPROW [rdi] ; outptr
-
- cmp rcx, byte SIZEOF_XMMWORD
- jae short .columnloop
-
-.columnloop_r8:
- movdqa xmm0, XMMWORD [rdx+0*SIZEOF_XMMWORD]
- movdqa xmm1, XMMWORD [rsi+0*SIZEOF_XMMWORD]
- pxor xmm2,xmm2
- pxor xmm3,xmm3
- mov rcx, SIZEOF_XMMWORD
- jmp short .downsample
-
-.columnloop:
- movdqa xmm0, XMMWORD [rdx+0*SIZEOF_XMMWORD]
- movdqa xmm1, XMMWORD [rsi+0*SIZEOF_XMMWORD]
- movdqa xmm2, XMMWORD [rdx+1*SIZEOF_XMMWORD]
- movdqa xmm3, XMMWORD [rsi+1*SIZEOF_XMMWORD]
-
-.downsample:
- movdqa xmm4,xmm0
- movdqa xmm5,xmm1
- pand xmm0,xmm6
- psrlw xmm4,BYTE_BIT
- pand xmm1,xmm6
- psrlw xmm5,BYTE_BIT
- paddw xmm0,xmm4
- paddw xmm1,xmm5
-
- movdqa xmm4,xmm2
- movdqa xmm5,xmm3
- pand xmm2,xmm6
- psrlw xmm4,BYTE_BIT
- pand xmm3,xmm6
- psrlw xmm5,BYTE_BIT
- paddw xmm2,xmm4
- paddw xmm3,xmm5
-
- paddw xmm0,xmm1
- paddw xmm2,xmm3
- paddw xmm0,xmm7
- paddw xmm2,xmm7
- psrlw xmm0,2
- psrlw xmm2,2
-
- packuswb xmm0,xmm2
-
- movdqa XMMWORD [rdi+0*SIZEOF_XMMWORD], xmm0
-
- sub rcx, byte SIZEOF_XMMWORD ; outcol
- add rdx, byte 2*SIZEOF_XMMWORD ; inptr0
- add rsi, byte 2*SIZEOF_XMMWORD ; inptr1
- add rdi, byte 1*SIZEOF_XMMWORD ; outptr
- cmp rcx, byte SIZEOF_XMMWORD
- jae near .columnloop
- test rcx,rcx
- jnz near .columnloop_r8
-
- pop rsi
- pop rdi
- pop rcx
-
- add rsi, byte 2*SIZEOF_JSAMPROW ; input_data
- add rdi, byte 1*SIZEOF_JSAMPROW ; output_data
- dec rax ; rowctr
- jg near .rowloop
-
-.return:
- uncollect_args
- pop rbp
- ret
-
-; For some reason, the OS X linker does not honor the request to align the
-; segment unless we do this.
- align 16
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