mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-02 09:18:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Initial import

Browse source
This commit is contained in:
Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
14915 changed files with 590219 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
libc/intrin/pext.h Normal file
View file

@ -0,0 +1,14 @@
#ifndef COSMOPOLITAN_LIBC_INTRIN_PEXT_H_
#define COSMOPOLITAN_LIBC_INTRIN_PEXT_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/* TODO(jart): Implement polyfill. */
#define pext(NUMBER, BITMASK) \
({ \
typeof(BITMASK) ShuffledBits, Number = (NUMBER); \
asm("pext\t%2,%1,%0" : "=r"(ShuffledBits) : "r"(Number), "rm"(BITMASK)); \
ShuffledBits; \
})
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_INTRIN_PEXT_H_ */