Index: simd/jcqnts2f-64.asm |
diff --git a/simd/jcqnts2f-64.asm b/simd/jcqnts2f-64.asm |
deleted file mode 100644 |
index 0bc73bcf9290a612f994bb61d9882b76f305ccb0..0000000000000000000000000000000000000000 |
--- a/simd/jcqnts2f-64.asm |
+++ /dev/null |
@@ -1,158 +0,0 @@ |
-; |
-; jcqnts2f-64.asm - sample data conversion and quantization (64-bit SSE & 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" |
-%include "jdct.inc" |
- |
-; -------------------------------------------------------------------------- |
- SECTION SEG_TEXT |
- BITS 64 |
-; |
-; Load data into workspace, applying unsigned->signed conversion |
-; |
-; GLOBAL(void) |
-; jsimd_convsamp_float_sse2 (JSAMPARRAY sample_data, JDIMENSION start_col, |
-; FAST_FLOAT * workspace); |
-; |
- |
-; r10 = JSAMPARRAY sample_data |
-; r11 = JDIMENSION start_col |
-; r12 = FAST_FLOAT * workspace |
- |
- align 16 |
- global EXTN(jsimd_convsamp_float_sse2) PRIVATE |
- |
-EXTN(jsimd_convsamp_float_sse2): |
- push rbp |
- mov rax,rsp |
- mov rbp,rsp |
- collect_args |
- push rbx |
- |
- pcmpeqw xmm7,xmm7 |
- psllw xmm7,7 |
- packsswb xmm7,xmm7 ; xmm7 = PB_CENTERJSAMPLE (0x808080..) |
- |
- mov rsi, r10 |
- mov eax, r11d |
- mov rdi, r12 |
- mov rcx, DCTSIZE/2 |
-.convloop: |
- mov rbx, JSAMPROW [rsi+0*SIZEOF_JSAMPROW] ; (JSAMPLE *) |
- mov rdx, JSAMPROW [rsi+1*SIZEOF_JSAMPROW] ; (JSAMPLE *) |
- |
- movq xmm0, XMM_MMWORD [rbx+rax*SIZEOF_JSAMPLE] |
- movq xmm1, XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE] |
- |
- psubb xmm0,xmm7 ; xmm0=(01234567) |
- psubb xmm1,xmm7 ; xmm1=(89ABCDEF) |
- |
- punpcklbw xmm0,xmm0 ; xmm0=(*0*1*2*3*4*5*6*7) |
- punpcklbw xmm1,xmm1 ; xmm1=(*8*9*A*B*C*D*E*F) |
- |
- punpcklwd xmm2,xmm0 ; xmm2=(***0***1***2***3) |
- punpckhwd xmm0,xmm0 ; xmm0=(***4***5***6***7) |
- punpcklwd xmm3,xmm1 ; xmm3=(***8***9***A***B) |
- punpckhwd xmm1,xmm1 ; xmm1=(***C***D***E***F) |
- |
- psrad xmm2,(DWORD_BIT-BYTE_BIT) ; xmm2=(0123) |
- psrad xmm0,(DWORD_BIT-BYTE_BIT) ; xmm0=(4567) |
- cvtdq2ps xmm2,xmm2 ; xmm2=(0123) |
- cvtdq2ps xmm0,xmm0 ; xmm0=(4567) |
- psrad xmm3,(DWORD_BIT-BYTE_BIT) ; xmm3=(89AB) |
- psrad xmm1,(DWORD_BIT-BYTE_BIT) ; xmm1=(CDEF) |
- cvtdq2ps xmm3,xmm3 ; xmm3=(89AB) |
- cvtdq2ps xmm1,xmm1 ; xmm1=(CDEF) |
- |
- movaps XMMWORD [XMMBLOCK(0,0,rdi,SIZEOF_FAST_FLOAT)], xmm2 |
- movaps XMMWORD [XMMBLOCK(0,1,rdi,SIZEOF_FAST_FLOAT)], xmm0 |
- movaps XMMWORD [XMMBLOCK(1,0,rdi,SIZEOF_FAST_FLOAT)], xmm3 |
- movaps XMMWORD [XMMBLOCK(1,1,rdi,SIZEOF_FAST_FLOAT)], xmm1 |
- |
- add rsi, byte 2*SIZEOF_JSAMPROW |
- add rdi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT |
- dec rcx |
- jnz short .convloop |
- |
- pop rbx |
- uncollect_args |
- pop rbp |
- ret |
- |
- |
-; -------------------------------------------------------------------------- |
-; |
-; Quantize/descale the coefficients, and store into coef_block |
-; |
-; GLOBAL(void) |
-; jsimd_quantize_float_sse2 (JCOEFPTR coef_block, FAST_FLOAT * divisors, |
-; FAST_FLOAT * workspace); |
-; |
- |
-; r10 = JCOEFPTR coef_block |
-; r11 = FAST_FLOAT * divisors |
-; r12 = FAST_FLOAT * workspace |
- |
- align 16 |
- global EXTN(jsimd_quantize_float_sse2) PRIVATE |
- |
-EXTN(jsimd_quantize_float_sse2): |
- push rbp |
- mov rax,rsp |
- mov rbp,rsp |
- collect_args |
- |
- mov rsi, r12 |
- mov rdx, r11 |
- mov rdi, r10 |
- mov rax, DCTSIZE2/16 |
-.quantloop: |
- movaps xmm0, XMMWORD [XMMBLOCK(0,0,rsi,SIZEOF_FAST_FLOAT)] |
- movaps xmm1, XMMWORD [XMMBLOCK(0,1,rsi,SIZEOF_FAST_FLOAT)] |
- mulps xmm0, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)] |
- mulps xmm1, XMMWORD [XMMBLOCK(0,1,rdx,SIZEOF_FAST_FLOAT)] |
- movaps xmm2, XMMWORD [XMMBLOCK(1,0,rsi,SIZEOF_FAST_FLOAT)] |
- movaps xmm3, XMMWORD [XMMBLOCK(1,1,rsi,SIZEOF_FAST_FLOAT)] |
- mulps xmm2, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)] |
- mulps xmm3, XMMWORD [XMMBLOCK(1,1,rdx,SIZEOF_FAST_FLOAT)] |
- |
- cvtps2dq xmm0,xmm0 |
- cvtps2dq xmm1,xmm1 |
- cvtps2dq xmm2,xmm2 |
- cvtps2dq xmm3,xmm3 |
- |
- packssdw xmm0,xmm1 |
- packssdw xmm2,xmm3 |
- |
- movdqa XMMWORD [XMMBLOCK(0,0,rdi,SIZEOF_JCOEF)], xmm0 |
- movdqa XMMWORD [XMMBLOCK(1,0,rdi,SIZEOF_JCOEF)], xmm2 |
- |
- add rsi, byte 16*SIZEOF_FAST_FLOAT |
- add rdx, byte 16*SIZEOF_FAST_FLOAT |
- add rdi, byte 16*SIZEOF_JCOEF |
- dec rax |
- jnz short .quantloop |
- |
- 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 |