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 |