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Unified Diff: simd/jcqntsse.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/jcqntsse.asm
diff --git a/simd/jcqntsse.asm b/simd/jcqntsse.asm
deleted file mode 100644
index df7243ee9b8403fcf727a7610fef2f4c4149e8b0..0000000000000000000000000000000000000000
--- a/simd/jcqntsse.asm
+++ /dev/null
@@ -1,211 +0,0 @@
-;
-; jcqntsse.asm - sample data conversion and quantization (SSE & MMX)
-;
-; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
-;
-; 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"
-%include "jdct.inc"
-
-; --------------------------------------------------------------------------
- SECTION SEG_TEXT
- BITS 32
-;
-; Load data into workspace, applying unsigned->signed conversion
-;
-; GLOBAL(void)
-; jsimd_convsamp_float_sse (JSAMPARRAY sample_data, JDIMENSION start_col,
-; FAST_FLOAT * workspace);
-;
-
-%define sample_data ebp+8 ; JSAMPARRAY sample_data
-%define start_col ebp+12 ; JDIMENSION start_col
-%define workspace ebp+16 ; FAST_FLOAT * workspace
-
- align 16
- global EXTN(jsimd_convsamp_float_sse) PRIVATE
-
-EXTN(jsimd_convsamp_float_sse):
- push ebp
- mov ebp,esp
- push ebx
-; push ecx ; need not be preserved
-; push edx ; need not be preserved
- push esi
- push edi
-
- pcmpeqw mm7,mm7
- psllw mm7,7
- packsswb mm7,mm7 ; mm7 = PB_CENTERJSAMPLE (0x808080..)
-
- mov esi, JSAMPARRAY [sample_data] ; (JSAMPROW *)
- mov eax, JDIMENSION [start_col]
- mov edi, POINTER [workspace] ; (DCTELEM *)
- mov ecx, DCTSIZE/2
- alignx 16,7
-.convloop:
- mov ebx, JSAMPROW [esi+0*SIZEOF_JSAMPROW] ; (JSAMPLE *)
- mov edx, JSAMPROW [esi+1*SIZEOF_JSAMPROW] ; (JSAMPLE *)
-
- movq mm0, MMWORD [ebx+eax*SIZEOF_JSAMPLE]
- movq mm1, MMWORD [edx+eax*SIZEOF_JSAMPLE]
-
- psubb mm0,mm7 ; mm0=(01234567)
- psubb mm1,mm7 ; mm1=(89ABCDEF)
-
- punpcklbw mm2,mm0 ; mm2=(*0*1*2*3)
- punpckhbw mm0,mm0 ; mm0=(*4*5*6*7)
- punpcklbw mm3,mm1 ; mm3=(*8*9*A*B)
- punpckhbw mm1,mm1 ; mm1=(*C*D*E*F)
-
- punpcklwd mm4,mm2 ; mm4=(***0***1)
- punpckhwd mm2,mm2 ; mm2=(***2***3)
- punpcklwd mm5,mm0 ; mm5=(***4***5)
- punpckhwd mm0,mm0 ; mm0=(***6***7)
-
- psrad mm4,(DWORD_BIT-BYTE_BIT) ; mm4=(01)
- psrad mm2,(DWORD_BIT-BYTE_BIT) ; mm2=(23)
- cvtpi2ps xmm0,mm4 ; xmm0=(01**)
- cvtpi2ps xmm1,mm2 ; xmm1=(23**)
- psrad mm5,(DWORD_BIT-BYTE_BIT) ; mm5=(45)
- psrad mm0,(DWORD_BIT-BYTE_BIT) ; mm0=(67)
- cvtpi2ps xmm2,mm5 ; xmm2=(45**)
- cvtpi2ps xmm3,mm0 ; xmm3=(67**)
-
- punpcklwd mm6,mm3 ; mm6=(***8***9)
- punpckhwd mm3,mm3 ; mm3=(***A***B)
- punpcklwd mm4,mm1 ; mm4=(***C***D)
- punpckhwd mm1,mm1 ; mm1=(***E***F)
-
- psrad mm6,(DWORD_BIT-BYTE_BIT) ; mm6=(89)
- psrad mm3,(DWORD_BIT-BYTE_BIT) ; mm3=(AB)
- cvtpi2ps xmm4,mm6 ; xmm4=(89**)
- cvtpi2ps xmm5,mm3 ; xmm5=(AB**)
- psrad mm4,(DWORD_BIT-BYTE_BIT) ; mm4=(CD)
- psrad mm1,(DWORD_BIT-BYTE_BIT) ; mm1=(EF)
- cvtpi2ps xmm6,mm4 ; xmm6=(CD**)
- cvtpi2ps xmm7,mm1 ; xmm7=(EF**)
-
- movlhps xmm0,xmm1 ; xmm0=(0123)
- movlhps xmm2,xmm3 ; xmm2=(4567)
- movlhps xmm4,xmm5 ; xmm4=(89AB)
- movlhps xmm6,xmm7 ; xmm6=(CDEF)
-
- movaps XMMWORD [XMMBLOCK(0,0,edi,SIZEOF_FAST_FLOAT)], xmm0
- movaps XMMWORD [XMMBLOCK(0,1,edi,SIZEOF_FAST_FLOAT)], xmm2
- movaps XMMWORD [XMMBLOCK(1,0,edi,SIZEOF_FAST_FLOAT)], xmm4
- movaps XMMWORD [XMMBLOCK(1,1,edi,SIZEOF_FAST_FLOAT)], xmm6
-
- add esi, byte 2*SIZEOF_JSAMPROW
- add edi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
- dec ecx
- jnz near .convloop
-
- emms ; empty MMX state
-
- pop edi
- pop esi
-; pop edx ; need not be preserved
-; pop ecx ; need not be preserved
- pop ebx
- pop ebp
- ret
-
-
-; --------------------------------------------------------------------------
-;
-; Quantize/descale the coefficients, and store into coef_block
-;
-; GLOBAL(void)
-; jsimd_quantize_float_sse (JCOEFPTR coef_block, FAST_FLOAT * divisors,
-; FAST_FLOAT * workspace);
-;
-
-%define coef_block ebp+8 ; JCOEFPTR coef_block
-%define divisors ebp+12 ; FAST_FLOAT * divisors
-%define workspace ebp+16 ; FAST_FLOAT * workspace
-
- align 16
- global EXTN(jsimd_quantize_float_sse) PRIVATE
-
-EXTN(jsimd_quantize_float_sse):
- push ebp
- mov ebp,esp
-; push ebx ; unused
-; push ecx ; unused
-; push edx ; need not be preserved
- push esi
- push edi
-
- mov esi, POINTER [workspace]
- mov edx, POINTER [divisors]
- mov edi, JCOEFPTR [coef_block]
- mov eax, DCTSIZE2/16
- alignx 16,7
-.quantloop:
- movaps xmm0, XMMWORD [XMMBLOCK(0,0,esi,SIZEOF_FAST_FLOAT)]
- movaps xmm1, XMMWORD [XMMBLOCK(0,1,esi,SIZEOF_FAST_FLOAT)]
- mulps xmm0, XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
- mulps xmm1, XMMWORD [XMMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)]
- movaps xmm2, XMMWORD [XMMBLOCK(1,0,esi,SIZEOF_FAST_FLOAT)]
- movaps xmm3, XMMWORD [XMMBLOCK(1,1,esi,SIZEOF_FAST_FLOAT)]
- mulps xmm2, XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
- mulps xmm3, XMMWORD [XMMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)]
-
- movhlps xmm4,xmm0
- movhlps xmm5,xmm1
-
- cvtps2pi mm0,xmm0
- cvtps2pi mm1,xmm1
- cvtps2pi mm4,xmm4
- cvtps2pi mm5,xmm5
-
- movhlps xmm6,xmm2
- movhlps xmm7,xmm3
-
- cvtps2pi mm2,xmm2
- cvtps2pi mm3,xmm3
- cvtps2pi mm6,xmm6
- cvtps2pi mm7,xmm7
-
- packssdw mm0,mm4
- packssdw mm1,mm5
- packssdw mm2,mm6
- packssdw mm3,mm7
-
- movq MMWORD [MMBLOCK(0,0,edi,SIZEOF_JCOEF)], mm0
- movq MMWORD [MMBLOCK(0,1,edi,SIZEOF_JCOEF)], mm1
- movq MMWORD [MMBLOCK(1,0,edi,SIZEOF_JCOEF)], mm2
- movq MMWORD [MMBLOCK(1,1,edi,SIZEOF_JCOEF)], mm3
-
- add esi, byte 16*SIZEOF_FAST_FLOAT
- add edx, byte 16*SIZEOF_FAST_FLOAT
- add edi, byte 16*SIZEOF_JCOEF
- dec eax
- jnz short .quantloop
-
- emms ; empty MMX state
-
- pop edi
- pop esi
-; pop edx ; need not be preserved
-; pop ecx ; unused
-; pop ebx ; unused
- pop ebp
- 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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