search for: cpucflags

...on Linux PowerPC does not have the -force_cpusubtype_ALL flag. On the Debian man page, that compiler option is listed as being Darwin specific. Erik --- src/libFLAC/Makefile.am 30 Jan 2005 18:44:46 -0000 1.58 +++ src/libFLAC/Makefile.am 31 Jan 2005 02:33:14 -0000 @@ -40,7 +40,7 @@ CPUCFLAGS = -faltivec -force_cpusubtype_ALL -DFLAC__NO_ASM else #@@@@@@ PPC optimizations temporarily disabled -CPUCFLAGS = -maltivec -mabi=altivec -force_cpusubtype_ALL -DFLAC__NO_ASM +CPUCFLAGS = -maltivec -mabi=altivec -DFLAC__NO_ASM endif endif -- +--------------------------------------------------...

...acarias <gustavo at zacarias.com.ar> --- src/libFLAC/Makefile.am | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/libFLAC/Makefile.am b/src/libFLAC/Makefile.am index 247e33c..258de40 100644 --- a/src/libFLAC/Makefile.am +++ b/src/libFLAC/Makefile.am @@ -47,8 +47,7 @@ CPUCFLAGS = -faltivec -force_cpusubtype_ALL -DFLAC__NO_ASM else # Linux-gcc for PPC does not have -force_cpusubtype_ALL, it is Darwin-specific CPUCFLAGS = -if FLaC__CPU_PPC_SPE -else +if FLaC__USE_ALTIVEC CPUCFLAGS += -maltivec -mabi=altivec endif #@@@ PPC optimizations temporarily disabled -- 1.8.3.2

...diff;h=63d489ae3140296419afdfc4cfc87cc2c7cb9faf http://git.xiph.org/?p=flac.git;a=commitdiff;h=3c8d2973cb87e318c11f3a487f2204bf0d673176 +AM_CONDITIONAL(FLaC__HAS_AS__TEMPORARILY_DISABLED, test "yes" = "no") -if FLaC__HAS_AS +#@@@@@@ +if FLaC__HAS_AS__TEMPORARILY_DISABLED -CPUCFLAGS = -maltivec -mabi=altivec -force_cpusubtype_ALL +#@@@@@@ PPC optimizations temporarily disabled +CPUCFLAGS = -maltivec -mabi=altivec -force_cpusubtype_ALL -DFLAC__NO_ASM Does it mean that PowerPC/Altivec asm optimizations were disabled almost 10 years ago?

Erik de Castro Lopo wrote: >> There's the following code in stream_decoder.c: > > Like you, I don't see a lot of value in these. I think I'll decline > these. FLAC__lpc_restore_signal_asm_ia32_mmx compares 'order' argument with 4 and if it's greater then it jumps to FLAC__lpc_restore_signal_asm_ia32. I wonder why the same wasn't done for PPC/Altivec:

...========================================================== RCS file: /cvsroot/flac/flac/src/libFLAC/Makefile.am,v retrieving revision 1.57 diff -u -r1.57 Makefile.am --- src/libFLAC/Makefile.am 29 Jan 2005 06:10:58 -0000 1.57 +++ src/libFLAC/Makefile.am 30 Jan 2005 05:23:53 -0000 @@ -43,7 +43,7 @@ CPUCFLAGS = -maltivec -mabi=altivec -force_cpusubtype_ALL -DFLAC__NO_ASM endif endif -CFLAGS = @CFLAGS@ $(DEBUGCFLAGS) $(CPUCFLAGS) +AM_CFLAGS = $(DEBUGCFLAGS) $(CPUCFLAGS) if FLaC__NO_ASM else Index: src/libFLAC++/Makefile.am =================================================================== RCS file...