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freetype2
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Code Issues 4 Releases Wiki Activity

Synchronize config files. 

* builds/unix/ftconfig.in: Copy missing assembler routines from
include/freetype/config/ftconfig.h.
This commit is contained in:
Werner Lemberg 2011-04-18 15:09:38 +02:00
parent 9b00875093
commit 149f5438c4
2 changed files with 83 additions and 6 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2011-04-18 Werner Lemberg <wl@gnu.org>
Synchronize config files.
* builds/unix/ftconfig.in: Copy missing assembler routines from
include/freetype/config/ftconfig.h.
2011-04-13 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #33047.

82
builds/unix/ftconfig.in
View File

@ -4,7 +4,7 @@
/* */
/* UNIX-specific configuration file (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 by */
/* Copyright 1996-2004, 2006-2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -286,11 +286,42 @@ FT_BEGIN_HEADER
/* Provide assembler fragments for performance-critical functions. */
/* These must be defined `static __inline__' with GCC. */
#if defined( __CC_ARM ) || defined( __ARMCC__ ) /* RVCT */
#define FT_MULFIX_ASSEMBLER FT_MulFix_arm
/* documentation is in freetype.h */
static __inline FT_Int32
FT_MulFix_arm( FT_Int32 a,
FT_Int32 b )
{
register FT_Int32 t, t2;
__asm
{
smull t2, t, b, a /* (lo=t2,hi=t) = a*b */
mov a, t, asr #31 /* a = (hi >> 31) */
add a, a, #0x8000 /* a += 0x8000 */
adds t2, t2, a /* t2 += a */
adc t, t, #0 /* t += carry */
mov a, t2, lsr #16 /* a = t2 >> 16 */
orr a, a, t, lsl #16 /* a |= t << 16 */
}
return a;
}
#endif /* __CC_ARM || __ARMCC__ */
#ifdef __GNUC__
#if defined( __arm__ ) && !defined( __thumb__ )
#if defined( __arm__ ) && !defined( __thumb__ ) && \
!( defined( __CC_ARM ) || defined( __ARMCC__ ) )
#define FT_MULFIX_ASSEMBLER FT_MulFix_arm
/* documentation is in freetype.h */
static __inline__ FT_Int32
FT_MulFix_arm( FT_Int32 a,
FT_Int32 b )
@ -311,11 +342,13 @@ FT_BEGIN_HEADER
return a;
}
#endif /* __arm__ && !__thumb__ */
#endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */
#if defined( __i386__ )
#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
/* documentation is in freetype.h */
static __inline__ FT_Int32
FT_MulFix_i386( FT_Int32 a,
FT_Int32 b )
@ -333,9 +366,9 @@ FT_BEGIN_HEADER
"shrl $16, %%eax\n"
"shll $16, %%edx\n"
"addl %%edx, %%eax\n"
: "=a"(result), "+d"(b)
: "a"(a)
: "%ecx" );
: "=a"(result), "=d"(b)
: "a"(a), "d"(b)
: "%ecx", "cc" );
return result;
}
@ -343,6 +376,43 @@ FT_BEGIN_HEADER
#endif /* __GNUC__ */
#ifdef _MSC_VER /* Visual C++ */
#ifdef _M_IX86
#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
/* documentation is in freetype.h */
static __inline FT_Int32
FT_MulFix_i386( FT_Int32 a,
FT_Int32 b )
{
register FT_Int32 result;
__asm
{
mov eax, a
mov edx, b
imul edx
mov ecx, edx
sar ecx, 31
add ecx, 8000h
add eax, ecx
adc edx, 0
shr eax, 16
shl edx, 16
add eax, edx
mov result, eax
}
return result;
}
#endif /* _M_IX86 */
#endif /* _MSC_VER */
#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */