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guix: cpu: Rewrite fallback for x86_64 cpu->gcc-architecture. 

* guix/cpu.scm (cpu->gcc-architecture): Adjust the fallback case to use
cpu->micro-architecture-level.
This commit is contained in:
Efraim Flashner 2023-06-19 16:45:45 +03:00
parent cb0cab2db0
commit b93057256f
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1 changed files with 1 additions and 15 deletions
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guix/cpu.scm
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@ -209,21 +209,7 @@ corresponds to CPU, a record as returned by 'current-cpu'."
(if (and (= 7 (cpu-family cpu))
(= #x3b (cpu-model cpu)))
"lujiazui"
(if-flags ("avx512" => "knl")
("adx" => "broadwell")
("avx2" => "haswell")
;; TODO: tigerlake, cooperlake, etc.
("avx" => "sandybridge")
("sse4_2" "gfni" => "tremont")
("sse4_2" "sgx" => "goldmont-plus")
("sse4_2" "xsave" => "goldmont")
("sse4_2" "movbe" => "silvermont")
("sse4_2" => "nehalem")
("ssse3" "movbe" => "bonnell")
("ssse3" "sse3" "longmode" => "nocona")
("ssse3" "sse3" "lm" => "nocona")
("ssse3" "sse3" => "prescott")
("ssse3" => "core2"))))
(cpu->micro-architecture-level cpu))
;; TODO: Recognize CENTAUR/CYRIX/NSC?