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| author | Mark Harris <mark.hsj@gmail.com> | 2014-05-26 12:23:56 -0700 |
|---|---|---|
| committer | Mark Harris <mark.hsj@gmail.com> | 2014-05-26 12:23:56 -0700 |
| commit | c15b653b99fbf573ff0aaa2b8c579b0cae693f9c (patch) | |
| tree | f9b2bb5090d9c97fdf1b761d8d00fa7590611d5f /libFDK/include/FDK_archdef.h | |
| parent | 5e154c7ed1c801ca8804ce4715345aee9c2c141c (diff) | |
| download | fdk-aac-c15b653b99fbf573ff0aaa2b8c579b0cae693f9c.tar.gz fdk-aac-c15b653b99fbf573ff0aaa2b8c579b0cae693f9c.tar.bz2 fdk-aac-c15b653b99fbf573ff0aaa2b8c579b0cae693f9c.zip | |
Add ppc optimization for clz and fixmul
Optimize ppc/ppc64 similar to i386/x86_64, approximately doubling
encoding speed on a Power Mac G5 running OS X 10.5.8.
Diffstat (limited to 'libFDK/include/FDK_archdef.h')
| -rw-r--r-- | libFDK/include/FDK_archdef.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libFDK/include/FDK_archdef.h b/libFDK/include/FDK_archdef.h index 6628b90..cffb943 100644 --- a/libFDK/include/FDK_archdef.h +++ b/libFDK/include/FDK_archdef.h @@ -162,7 +162,7 @@ amm-info@iis.fraunhofer.de /* Define preferred Multiplication type */ #if defined(FDK_HIGH_PERFORMANCE) && !defined(FDK_HIGH_QUALITY) /* FDK_HIGH_PERFORMANCE */ -#if defined(__mips__) || defined(__powerpc__) || defined(__sh__) +#if defined(__mips__) || defined(__sh__) #define ARCH_PREFER_MULT_16x16 #undef SINETABLE_16BIT #undef POW2COEFF_16BIT @@ -205,6 +205,14 @@ amm-info@iis.fraunhofer.de #define POW2COEFF_16BIT #define LDCOEFF_16BIT +#elif defined(__powerpc__) +#define ARCH_PREFER_MULT_32x32 +#define ARCH_PREFER_MULT_32x16 +#define SINETABLE_16BIT +#define POW2COEFF_16BIT +#define LDCOEFF_16BIT +#define WINDOWTABLE_16BIT + #else #error >>>> Please set architecture characterization defines for your platform (FDK_HIGH_PERFORMANCE)! <<<< |