mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-13 22:49:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Avoid legacy instruction penalties on x86

Browse source
This commit is contained in:
Justine Tunney 2024-07-31 01:02:24 -07:00
parent 1fba310e22
commit 8d8aecb6d9
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
16 changed files with 199 additions and 158 deletions
Download patch file Download diff file Expand all files Collapse all files

60
libc/calls/BUILD.mk
View file

@ -154,6 +154,66 @@ o/$(MODE)/libc/calls/sigcrashsig.o: private \
CFLAGS += \
-Os
# avoid legacy sse decoding penalty on avx systems
o//libc/calls/cfmakeraw.o \
o//libc/calls/clock_gettime-xnu.o \
o//libc/calls/CPU_AND.o \
o//libc/calls/CPU_OR.o \
o//libc/calls/CPU_XOR.o \
o//libc/calls/dl_iterate_phdr.o \
o//libc/calls/dup-nt.o \
o//libc/calls/fcntl-nt.o \
o//libc/calls/flock-nt.o \
o//libc/calls/fstatfs-nt.o \
o//libc/calls/fstat-nt.o \
o//libc/calls/futimesat.o \
o//libc/calls/futimes.o \
o//libc/calls/getrlimit.o \
o//libc/calls/gettimeofday.o \
o//libc/calls/ioctl.o \
o//libc/calls/lutimes.o \
o//libc/calls/metaflock.o \
o//libc/calls/ntaccesscheck.o \
o//libc/calls/ntspawn.o \
o//libc/calls/open-nt.o \
o//libc/calls/pledge-linux.o \
o//libc/calls/ppoll.o \
o//libc/calls/preadv.o \
o//libc/calls/pselect.o \
o//libc/calls/pwritev.o \
o//libc/calls/read-nt.o \
o//libc/calls/readv.o \
o//libc/calls/readwrite-nt.o \
o//libc/calls/releasefd.o \
o//libc/calls/select.o \
o//libc/calls/sigaction.o \
o//libc/calls/sigenter-freebsd.o \
o//libc/calls/sigenter-netbsd.o \
o//libc/calls/sigenter-openbsd.o \
o//libc/calls/sigenter-xnu.o \
o//libc/calls/sigignore.o \
o//libc/calls/siginfo2cosmo.o \
o//libc/calls/signal.o \
o//libc/calls/sig.o \
o//libc/calls/sigtimedwait.o \
o//libc/calls/stat2cosmo.o \
o//libc/calls/statfs2cosmo.o \
o//libc/calls/statfs2statvfs.o \
o//libc/calls/tcgetattr-nt.o \
o//libc/calls/tcgetattr.o \
o//libc/calls/tcgetwinsize-nt.o \
o//libc/calls/tcsetattr-nt.o \
o//libc/calls/tcsetwinsize-nt.o \
o//libc/calls/termios2host.o \
o//libc/calls/timespec_sleep.o \
o//libc/calls/uname.o \
o//libc/calls/utimensat-old.o \
o//libc/calls/utimes.o \
o//libc/calls/winexec.o \
o//libc/calls/writev.o: private \
COPTS += \
-mgeneral-regs-only
# these assembly files are safe to build on aarch64
o/$(MODE)/libc/calls/getcontext.o: libc/calls/getcontext.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<