LLVM/project f6bfa33libc/config/baremetal/arm entrypoints.txt, libc/config/baremetal/riscv entrypoints.txt

[libc][stdfix] Implement fixed point bitsfx functions in llvm libc (#128413)

Fixes #113359

---------

Signed-off-by: krishna2803 <kpandey81930 at gmail.com>
DeltaFile
+84-0libc/include/stdfix.yaml
+81-0libc/test/src/stdfix/BitsFxTest.h
+22-0libc/src/stdfix/bitsur.cpp
+22-0libc/src/stdfix/bitusk.cpp
+22-0libc/src/stdfix/bitsulk.h
+22-0libc/src/stdfix/bitsulr.cpp
+22-0libc/src/stdfix/bitsulr.h
+22-0libc/src/stdfix/bitsur.h
+22-0libc/src/stdfix/bitshk.cpp
+22-0libc/src/stdfix/bitshk.h
+22-0libc/src/stdfix/bitshr.cpp
+22-0libc/src/stdfix/bitshr.h
+22-0libc/src/stdfix/bitsk.cpp
+22-0libc/src/stdfix/bitsk.h
+22-0libc/src/stdfix/bitslk.cpp
+22-0libc/src/stdfix/bitslk.h
+22-0libc/src/stdfix/bitslr.cpp
+22-0libc/src/stdfix/bitslr.h
+22-0libc/src/stdfix/bitsr.cpp
+22-0libc/src/stdfix/bitsr.h
+22-0libc/src/stdfix/bitsuhk.cpp
+22-0libc/src/stdfix/bitsuhk.h
+22-0libc/src/stdfix/bitsuhr.cpp
+22-0libc/src/stdfix/bitsuhr.h
+22-0libc/src/stdfix/bitsuk.cpp
+22-0libc/src/stdfix/bitsuk.h
+22-0libc/src/stdfix/bitsulk.cpp
+15-0libc/test/src/stdfix/bitsuhk_test.cpp
+15-0libc/test/src/stdfix/bitsuhr_test.cpp
+15-0libc/test/src/stdfix/bitsulk_test.cpp
+15-0libc/test/src/stdfix/bitsulr_test.cpp
+14-0libc/test/src/stdfix/bitsur_test.cpp
+14-0libc/src/stdfix/CMakeLists.txt
+14-0libc/test/src/stdfix/bitshk_test.cpp
+14-0libc/test/src/stdfix/bitshr_test.cpp
+14-0libc/test/src/stdfix/bitsk_test.cpp
+14-0libc/test/src/stdfix/bitslk_test.cpp
+14-0libc/test/src/stdfix/bitslr_test.cpp
+14-0libc/test/src/stdfix/bitsr_test.cpp
+14-0libc/test/src/stdfix/bitsuk_test.cpp
+14-0libc/test/src/stdfix/CMakeLists.txt
+12-0libc/config/baremetal/riscv/entrypoints.txt
+12-0libc/config/linux/riscv/entrypoints.txt
+12-0libc/config/linux/x86_64/entrypoints.txt
+12-0libc/config/baremetal/arm/entrypoints.txt
+7-0libc/src/__support/fixed_point/fx_bits.h
+1-1libc/docs/headers/math/stdfix.rst
+1-0libc/test/UnitTest/LibcTest.cpp
+972-148 files

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