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authorAndy Wingo <wingo@igalia.com>2024-04-22 14:41:44 +0200
committerAndy Wingo <wingo@igalia.com>2024-04-22 15:03:01 +0200
commit43262c09625c5d76a853af8613dcc685e3d98136 (patch)
tree3adb007a8c4ee175769fc0ced626200b62e387ec /lib/btowc.c
parent2c0126e3ef23ed7962d8fe36b0249fb4256e8d0b (diff)
downloadguile-43262c09625c5d76a853af8613dcc685e3d98136.tar.gz
aarch64: Add support for LSE atomics
* lightening/aarch64-cpu.c (SWPAL, CASAL): New instructions. (swap_atomic, cas_atomic): Use better instructions if we have LSE. * lightening/aarch64.c (get_hwcap, jit_get_cpu): Arrange to detect LSE availability on GNU/Linux and Darwin. Based on a patch by Tony Garnock-Jones. Thanks!
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