Refactor detection of x86 ZMM registers - Call _xgetbv within x86_set_runtime_features rather than in a separate function - Use symbols for XCR mask bits rather than a magic constant
A future commit will build on this to detect YMM registers without code duplication. Reviewed-by: Zsolt Parragi <[email protected]> Discussion: https://postgr.es/m/CANWCAZbgEUFw7LuYSVeJ=tj98r5hoob1ffeqk3alvbw5ru5...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/51bb4a58ed23cb228e5dd2e5971843e785f4d913 Modified Files -------------- src/port/pg_cpu_x86.c | 43 +++++++++++++++++++++++++++---------------- 1 file changed, 27 insertions(+), 16 deletions(-)
