Simon Pilgrim 254da5ab8b [CostModel][X86] Add missing costkinds for scalar CTLZ/CTTZ instructions ...

Baed off worst case llvm-mca numbers for CTLZ/CTTZ(+ZERO_UNDEF) codegen

Prep work for #102885

2024-08-20 15:26:04 +01:00

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arithmetic-right-shift-until-zero.ll

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ctlz.ll

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cttz.ll

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left-shift-until-bittest.ll

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left-shift-until-zero.ll

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lit.local.cfg

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logical-right-shift-until-zero-cost.ll

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logical-right-shift-until-zero-debuginfo.ll

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logical-right-shift-until-zero.ll

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memset-size-compute.ll

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popcnt.ll

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unordered-atomic-memcpy.ll

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