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guix: cpu: Add detection for aarch64 CPUs. 

* guix/cpu.scm (cpu->gcc-architecture): Add detection logic for aarch64
CPUs.
Efraim Flashner 2022-05-17 15:12:20 +03:00
parent 41ed6db81e
commit fd00ac7e27
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GPG Key ID: 41AAE7DCCA3D8351
1 changed files with 52 additions and 1 deletions
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53
guix/cpu.scm
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@ -211,6 +211,57 @@ corresponds to CPU, a record as returned by 'current-cpu'."
;; TODO: Recognize CENTAUR/CYRIX/NSC?
"x86_64"))
("aarch64"
;; Transcribed from GCC's list of aarch64 processors in aarch64-cores.def
;; What to do with big.LITTLE cores?
(match (cpu-vendor cpu)
("0x41"
(match (cpu-model cpu)
((or #xd02 #xd04 #xd03 #xd07 #xd08 #xd09)
"armv8-a")
((or #xd05 #xd0a #xd0b #xd0e #xd0d #xd41 #xd42 #xd4b #xd46 #xd43 #xd44 #xd41 #xd0c #xd4a)
"armv8.2-a")
(#xd40
"armv8.4-a")
(#xd15
"armv8-r")
((or #xd46 #xd47 #xd48 #xd49 #xd4f)
"armv9-a")))
("0x42"
"armv8.1-a")
("0x43"
(match (cpu-model cpu)
((or #x0a0 #x0a1 #x0a2 #x0a3)
"armv8-a")
(#x0af
"armv8.1-a")
((or #x0b0 #x0b1 #x0b2 #x0b3 #x0b4 #x0b5)
"armv8.2-a")
(#x0b8
"armv8.3-a")))
("0x46"
"armv8.2-a")
("0x48"
"armv8.2-a")
("0x50"
"armv8-a")
("0x51"
(match (cpu-model cpu)
(#xC00
"armv8-a")
(#x516
"armv8.1-a")
(#xC01
"armv8.4-a")))
("0x53"
"armv8-a")
("0x68"
"armv8-a")
("0xC0"
"armv8.6-a")
(_
"armv8-a"))
"armv8-a")
(architecture
;; TODO: AArch64.
;; TODO: More architectures
architecture)))