Re: [PATCH 1/3] add SPU optimized math functions

[Patrick Mansfield <patmans at us dot ibm dot com>]

Attached is a compressed version, else the list rejects it.

-- Patrick Mansfield

On Tue, Sep 25, 2007 at 10:23:20AM -0700, Patrick Mansfield wrote:
> Add SPU optimized scalar math functions.
> 
> This is based on code that *was* in IBM's SDK 2.0 math library and that is
> *not* based on an underlying SIMD/vector math implementation (those
> dependent on SIMD math code are in the next patch).
> 
> The C files just include the scalar header file.
> 
> Build all with -DPOSIX_MODES, since the SPU specific code does not support
> the matherr.
> 
> 2007-09-19 Patrick Mansfield <patmans@us.ibm.com>
> 
> 	* configure.host: Define _POSIX_MODE to match the existing vector
> 	math code, as we don't support the matherr callout.
> 	* libm/machine/spu/Makefile.am: New file.
> 	* libm/machine/spu/Makefile.in: Auto-generated.
> 	* libm/machine/spu/headers/atanf.h: New file.
> 	* libm/machine/spu/headers/cbrt.h: Ditto.
> 	* libm/machine/spu/headers/cbrtf.h: Ditto.
> 	* libm/machine/spu/headers/ceil.h: Ditto.
> 	* libm/machine/spu/headers/ceilf.h: Ditto.
> 	* libm/machine/spu/headers/copysign.h: Ditto.
> 	* libm/machine/spu/headers/copysignf.h: Ditto.
> 	* libm/machine/spu/headers/exp2f.h: Ditto.
> 	* libm/machine/spu/headers/expf.h: Ditto.
> 	* libm/machine/spu/headers/fabs.h: Ditto.
> 	* libm/machine/spu/headers/fabsf.h: Ditto.
> 	* libm/machine/spu/headers/fdim.h: Ditto.
> 	* libm/machine/spu/headers/fdimf.h: Ditto.
> 	* libm/machine/spu/headers/floor.h: Ditto.
> 	* libm/machine/spu/headers/floorf.h: Ditto.
> 	* libm/machine/spu/headers/fma.h: Ditto.
> 	* libm/machine/spu/headers/fmaf.h: Ditto.
> 	* libm/machine/spu/headers/fmax.h: Ditto.
> 	* libm/machine/spu/headers/fmaxf.h: Ditto.
> 	* libm/machine/spu/headers/fmin.h: Ditto.
> 	* libm/machine/spu/headers/fminf.h: Ditto.
> 	* libm/machine/spu/headers/fmod.h: Ditto.
> 	* libm/machine/spu/headers/fmodf.h: Ditto.
> 	* libm/machine/spu/headers/frexp.h: Ditto.
> 	* libm/machine/spu/headers/frexpf.h: Ditto.
> 	* libm/machine/spu/headers/ilogb.h: Ditto.
> 	* libm/machine/spu/headers/ilogbf.h: Ditto.
> 	* libm/machine/spu/headers/ldexp.h: Ditto.
> 	* libm/machine/spu/headers/ldexpf.h: Ditto.
> 	* libm/machine/spu/headers/llrint.h: Ditto.
> 	* libm/machine/spu/headers/llrintf.h: Ditto.
> 	* libm/machine/spu/headers/llround.h: Ditto.
> 	* libm/machine/spu/headers/llroundf.h: Ditto.
> 	* libm/machine/spu/headers/log10f.h: Ditto.
> 	* libm/machine/spu/headers/log2f.h: Ditto.
> 	* libm/machine/spu/headers/logf.h: Ditto.
> 	* libm/machine/spu/headers/lrint.h: Ditto.
> 	* libm/machine/spu/headers/lrintf.h: Ditto.
> 	* libm/machine/spu/headers/lround.h: Ditto.
> 	* libm/machine/spu/headers/lroundf.h: Ditto.
> 	* libm/machine/spu/headers/nearbyint.h: Ditto.
> 	* libm/machine/spu/headers/remainder.h: Ditto.
> 	* libm/machine/spu/headers/remainderf.h: Ditto.
> 	* libm/machine/spu/headers/remquo.h: Ditto.
> 	* libm/machine/spu/headers/remquof.h: Ditto.
> 	* libm/machine/spu/headers/rint.h: Ditto.
> 	* libm/machine/spu/headers/round.h: Ditto.
> 	* libm/machine/spu/headers/roundf.h: Ditto.
> 	* libm/machine/spu/headers/scalbn.h: Ditto.
> 	* libm/machine/spu/headers/scalbnf.h: Ditto.
> 	* libm/machine/spu/headers/sqrt.h: Ditto.
> 	* libm/machine/spu/headers/trunc.h: Ditto.
> 	* libm/machine/spu/headers/truncf.h: Ditto.
> 	* libm/machine/spu/headers/vec_literal.h: Ditto.
> 	* libm/machine/spu/llrint.c: Ditto.
> 	* libm/machine/spu/llrintf.c: Ditto.
> 	* libm/machine/spu/llround.c: Ditto.
> 	* libm/machine/spu/llroundf.c: Ditto.
> 	* libm/machine/spu/log2f.c: Ditto.
> 	* libm/machine/spu/s_cbrt.c: Ditto.
> 	* libm/machine/spu/s_ceil.c: Ditto.
> 	* libm/machine/spu/s_copysign.c: Ditto.
> 	* libm/machine/spu/s_fabs.c: Ditto.
> 	* libm/machine/spu/s_fdim.c: Ditto.
> 	* libm/machine/spu/s_floor.c: Ditto.
> 	* libm/machine/spu/s_fma.c: Ditto.
> 	* libm/machine/spu/s_fmax.c: Ditto.
> 	* libm/machine/spu/s_fmin.c: Ditto.
> 	* libm/machine/spu/s_frexp.c: Ditto.
> 	* libm/machine/spu/s_ilogb.c: Ditto.
> 	* libm/machine/spu/s_ldexp.c: Ditto.
> 	* libm/machine/spu/s_lrint.c: Ditto.
> 	* libm/machine/spu/s_lround.c: Ditto.
> 	* libm/machine/spu/s_nearbyint.c: Ditto.
> 	* libm/machine/spu/s_remquo.c: Ditto.
> 	* libm/machine/spu/s_rint.c: Ditto.
> 	* libm/machine/spu/s_round.c: Ditto.
> 	* libm/machine/spu/s_scalbn.c: Ditto.
> 	* libm/machine/spu/s_trunc.c: Ditto.
> 	* libm/machine/spu/sf_atan.c: Ditto.
> 	* libm/machine/spu/sf_cbrt.c: Ditto.
> 	* libm/machine/spu/sf_ceil.c: Ditto.
> 	* libm/machine/spu/sf_copysign.c: Ditto.
> 	* libm/machine/spu/sf_fabs.c: Ditto.
> 	* libm/machine/spu/sf_fdim.c: Ditto.
> 	* libm/machine/spu/sf_floor.c: Ditto.
> 	* libm/machine/spu/sf_fma.c: Ditto.
> 	* libm/machine/spu/sf_fmax.c: Ditto.
> 	* libm/machine/spu/sf_fmin.c: Ditto.
> 	* libm/machine/spu/sf_frexp.c: Ditto.
> 	* libm/machine/spu/sf_ilogb.c: Ditto.
> 	* libm/machine/spu/sf_ldexp.c: Ditto.
> 	* libm/machine/spu/sf_lrint.c: Ditto.
> 	* libm/machine/spu/sf_lround.c: Ditto.
> 	* libm/machine/spu/sf_remquo.c: Ditto.
> 	* libm/machine/spu/sf_round.c: Ditto.
> 	* libm/machine/spu/sf_scalbn.c: Ditto.
> 	* libm/machine/spu/sf_trunc.c: Ditto.
> 	* libm/machine/spu/w_fmod.c: Ditto.
> 	* libm/machine/spu/w_remainder.c: Ditto.
> 	* libm/machine/spu/w_sqrt.c: Ditto.
> 	* libm/machine/spu/wf_exp.c: Ditto.
> 	* libm/machine/spu/wf_exp2.c: Ditto.
> 	* libm/machine/spu/wf_fmod.c: Ditto.
> 	* libm/machine/spu/wf_log.c: Ditto.
> 	* libm/machine/spu/wf_log10.c: Ditto.
> 	* libm/machine/spu/wf_remainder.c: Ditto.

Attachment: spu_libm_scalar.patch.gz
Description: GNU Zip compressed data