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target-alpha: Fix generic ctz64.
Signed-off-by: Richard Henderson <rth@twiddle.net>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
user: compile host-utils.c only once
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Include <strings.h> for ffs().
ffs() is in <strings.h> although bsd compatible systems have it in<string.h> already. ffs() is used in omap1.c, omap2.c, omap_i2c.c,bt-sdp.c. These uses can be replaced with clz32() but ffs is moreavailable. Problem was spotted by malc....
Define macro QEMU_GNUC_PREREQ and use it
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5467 c046a42c-6fe2-441c-8c8c-71466251a162
Only use _builtin* with GCC >= 3.4
Fix gcc 3.3 builds, broken in revision 5465.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5466 c046a42c-6fe2-441c-8c8c-71466251a162
Optimize some host-utils function with gcc builtins
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5464 c046a42c-6fe2-441c-8c8c-71466251a162
Fix always_inline definition for Darwin, by Andreas Faerber.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4674 c046a42c-6fe2-441c-8c8c-71466251a162
Code formatting.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3837 c046a42c-6fe2-441c-8c8c-71466251a162
Fix muls64 prototype to match the actual implementation.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3537 c046a42c-6fe2-441c-8c8c-71466251a162
For consistency, move muls64 / mulu64 prototypes to host-utils.hMake x86_64 optimized versions inline.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3523 c046a42c-6fe2-441c-8c8c-71466251a162
Add shared ctz32, cto32, ctz64, cto64, ctpop8, ctpop16, ctpop32 and ctpop64 helpers.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3465 c046a42c-6fe2-441c-8c8c-71466251a162
Add sharable clz/clo inline functions and use them for the mips target.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3455 c046a42c-6fe2-441c-8c8c-71466251a162