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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-06-03 18:52:37 -0500 |
|---|---|---|
| committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-06-07 13:10:32 -0700 |
| commit | c28db9cb29a7d6cf3ce08fd8445e6b7dea03f35b (patch) | |
| tree | cf086f341e58cc61f200e56b4e05fb0247de8b3c /sysdeps/x86_64/memcpy.S | |
| parent | 56da3fe1dd075285fa8186d44b3c28e68c687e62 (diff) | |
| download | glibc-c28db9cb29a7d6cf3ce08fd8445e6b7dea03f35b.tar.gz glibc-c28db9cb29a7d6cf3ce08fd8445e6b7dea03f35b.tar.xz glibc-c28db9cb29a7d6cf3ce08fd8445e6b7dea03f35b.zip | |
x86: ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST expect no transactions
Give fall-through path to `vzeroupper` and taken-path to `vzeroall`. Generally even on machines with RTM the expectation is the string-library functions will not be called in transactions. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/memcpy.S')
0 files changed, 0 insertions, 0 deletions