mirror of git://sourceware.org/git/glibc.git
Hardware ctz instructions are available in the RISC-V Zbb and XTheadBb extension. With special `-march` flags defined, we can generate more simplified code compared to the generic implementation of `ffs`/`ffsll`. Signed-off-by: Julian Zhu <julian.oerv@isrc.iscas.ac.cn> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org> |
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|---|---|---|
| .. | ||
| bits | ||
| multiarch | ||
| nofpu | ||
| nptl | ||
| rv32 | ||
| rv64 | ||
| rvd | ||
| rvf | ||
| sys | ||
| Implies | ||
| Makefile | ||
| __longjmp.S | ||
| bsd-_setjmp.c | ||
| bsd-setjmp.c | ||
| configure | ||
| configure.ac | ||
| dl-irel.h | ||
| dl-link.sym | ||
| dl-machine.h | ||
| dl-relocate-ld.h | ||
| dl-tls.h | ||
| dl-trampoline.S | ||
| e_sqrtl.c | ||
| fpu_control.h | ||
| gccframe.h | ||
| jmpbuf-offsets.h | ||
| jmpbuf-unwind.h | ||
| ldsodefs.h | ||
| libc-tls.c | ||
| linkmap.h | ||
| machine-gmon.h | ||
| math-tests-snan-payload.h | ||
| math-tests-trap.h | ||
| math-use-builtins-ffs.h | ||
| preconfigure | ||
| preconfigure.ac | ||
| riscv-ifunc.h | ||
| setjmp.S | ||
| sfp-machine.h | ||
| sotruss-lib.c | ||
| start.S | ||
| string-fza.h | ||
| string-fzi.h | ||
| thread_pointer.h | ||
| tininess.h | ||
| tst-audit.h | ||
| utmp-size.h | ||