c444af1c20
[CostModel][X86] Add CostKinds handling for mul ops
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This was achieved using the 'cost-tables vs llvm-mca' script D103695
Also fix a missing pmullw v16i16 half-rate throughput as znver1 double-pumps - matches numbers from AMD SoG + Agner
2022-09-04 11:59:05 +01:00
114b7762a9
[CostModel][X86] Add CostKinds handling for add/sub ops
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This was achieved using the 'cost-tables vs llvm-mca' script D103695
2022-09-03 18:45:08 +01:00
ad8e4dd2ad
[CostModel][X86] Add and/or/xor general cost kinds support
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Account for double-pumping on early AVX1/AVX2 targets
2022-08-31 17:26:05 +01:00
883538f472
[CostModel][X86] Split int/fp arithmetic cost kinds tests
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It's going to be much easier to maintain these tests (and all the check prefix combinations) if we don't mix cost kinds in the same file.
2022-08-21 11:49:32 +01:00
Simon Pilgrim