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Results 1 - 1 of 1 for UBFIZ (0.04 sec)

  2. github.com/golang/go

    src/cmd/compile/internal/ssa/_gen/ARM64.rules 

    // ubfiz
// (x << lc) >> rc
(SRLconst [rc] (SLLconst [lc] x)) && lc > rc => (UBFIZ [armBFAuxInt(lc-rc, 64-lc)] x)
// uint64(x) << lc
(SLLconst [lc] (MOVWUreg x))  => (UBFIZ [armBFAuxInt(lc, min(32, 64-lc))] x)
(SLLconst [lc] (MOVHUreg x))  => (UBFIZ [armBFAuxInt(lc, min(16, 64-lc))] x)
(SLLconst [lc] (MOVBUreg x))  => (UBFIZ [armBFAuxInt(lc, min(8,  64-lc))] x)
// uint64(x << lc)
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Thu May 23 15:49:20 UTC 2024
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