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author | Vineet Gupta <vgupta@synopsys.com> | 2020-05-29 16:06:59 -0700 |
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committer | Vineet Gupta <vgupta@synopsys.com> | 2020-06-03 10:23:33 -0700 |
commit | c9feb1be938c3b259ece1a07ef78ddcf89194f31 (patch) | |
tree | f3298924e8a4c0d66672e01218f3fd9813ae0cce /iconvdata/TESTS2 | |
parent | 628d90c5f97b6f0f8b79a079b682febb1f486a38 (diff) | |
download | glibc-c9feb1be938c3b259ece1a07ef78ddcf89194f31.tar.gz glibc-c9feb1be938c3b259ece1a07ef78ddcf89194f31.tar.xz glibc-c9feb1be938c3b259ece1a07ef78ddcf89194f31.zip |
aarch/fpu: use generic builtins based math functions
introduce sysdep header math-use-builtins.h to replace aarch64 implementations with corresponding generic ones. - newly inroduced generic sqrt{,f}, fma{,f} - existing floor{,f}, nearbyint{,f}, rint{,f}, round{,f}, trunc{,f} - Note that generic copysign was already enabled (via generic math-use-builtins.h) now thru sysdep header Tested with build-many-glibcs for aarch64-linux-gnu This is a non functional change and aarch64 libm before/after was byte invariant as compared below: | cd /SCRATCH/vgupta/gnu/install-glibc-A-baseline | for i in `find . -name libm-2.31.9000.so`; do | echo $i; diff $i /SCRATCH/vgupta/gnu/install-glibc-C-reduce-scope/$i ; | echo $?; | done | ./aarch64-linux-gnu/lib64/libm-2.31.9000.so | 0 | ./arm-linux-gnueabi/lib/libm-2.31.9000.so | 0 | ./x86_64-linux-gnu/lib64/libm-2.31.9000.so | 0 | ./arm-linux-gnueabihf/lib/libm-2.31.9000.so | 0 | ./riscv64-linux-gnu-rv64imac-lp64/lib64/lp64/libm-2.31.9000.so | 0 | ./riscv64-linux-gnu-rv64imafdc-lp64/lib64/lp64/libm-2.31.9000.so | 0 | ./powerpc-linux-gnu/lib/libm-2.31.9000.so | 0 | ./microblaze-linux-gnu/lib/libm-2.31.9000.so | 0 | ./nios2-linux-gnu/lib/libm-2.31.9000.so | 0 | ./hppa-linux-gnu/lib/libm-2.31.9000.so | 0 | ./s390x-linux-gnu/lib64/libm-2.31.9000.so | 0 Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'iconvdata/TESTS2')
0 files changed, 0 insertions, 0 deletions