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Re: [PATCH 2/14] [x86_64] Vector math functions (added vector cos tests)
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
- Cc: libc-alpha <libc-alpha at sourceware dot org>
- Date: Thu, 28 May 2015 17:28:08 +0000
- Subject: Re: [PATCH 2/14] [x86_64] Vector math functions (added vector cos tests)
- Authentication-results: sourceware.org; auth=none
- References: <CAMXFM3uL-z3r0Q2aSpnPQnGLkj1_SDmj+h=WUr4MaaMaRGGftg at mail dot gmail dot com> <alpine dot DEB dot 2 dot 10 dot 1505221547070 dot 16611 at digraph dot polyomino dot org dot uk> <CAMXFM3vdR5gEkHwkdfmN0cpHH8_Vzk-XcnYJdMJZBrv_P+nOGQ at mail dot gmail dot com>
On Wed, 27 May 2015, Andrew Senkevich wrote:
> > appropriate use of GNU make text-manipulation functions, it should be
> > possible to write
> >
> > $(something): $(objpfx)libm-test.stmp
> > $(something): $(libmvec)
> >
> > where each $(something) is computed from $(libmvec-tests), and so the
> > dependencies are automatically present for all the objects, including the
> > architecture-specific ones such as vlen4-avx2.
>
> Is it possible to fold the following rules (now in math/Makefile)
> based on $(libm-vec-tests) or some other way? Else I need to move avx2
> related rules to sysdeps Makefile.
>
> $(objpfx)test-double-vlen2: $(libmvec) $(objpfx)init-arch.o \
> $(objpfx)test-double-vlen2-wrappers.o
>
> $(objpfx)test-double-vlen4: $(libmvec) $(objpfx)init-arch.o \
> $(objpfx)test-double-vlen4-wrappers.o
>
> $(objpfx)test-double-vlen4-avx2: $(libmvec) $(objpfx)init-arch.o \
> $(objpfx)test-double-vlen4-avx2-wrappers.o
>
> $(objpfx)test-double-vlen8: $(libmvec) $(objpfx)init-arch.o \
> $(objpfx)test-double-vlen8-wrappers.o
I'd expect something like:
$(addprefix $(objpfx),$(libm-vec-tests)): $(objpfx)%: $(libmvec) $(objpfx)init-arch.o $(objpfx)%-wrappers.o
(untested) to work.
--
Joseph S. Myers
joseph@codesourcery.com