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Imported from libpng-1.2.2rc1.tar

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Glenn Randers-Pehrson
2002-04-07 16:35:38 -05:00
parent 25228abdc1
commit fcbd7870e9
65 changed files with 271 additions and 136 deletions
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8
pnggccrd.c
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@@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
* libpng version 1.2.2beta6 - March 31, 2002
* libpng version 1.2.2rc1 - April 7, 2002
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2002 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
@@ -4918,6 +4918,9 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
__asm__ __volatile__ (
//pre "movl row, %%edi \n\t"
// get # of bytes to alignment
#ifdef __PIC__
"pushl %%ebx \n\t"
#endif
"movl %%edi, %%ecx \n\t"
"xorl %%ebx, %%ebx \n\t"
"addl $0x7, %%ecx \n\t"
@@ -5017,6 +5020,9 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
"up_end: \n\t"
"EMMS \n\t" // conversion of filtered row complete
#ifdef __PIC__
"popl %%ebx \n\t"
#endif
: "=d" (dummy_value_d), // 0 // output regs (dummy)
"=S" (dummy_value_S), // 1