[all-commits] [llvm/llvm-project] bddbd4: [X86] Fix fdiv throughput/latency/uops counts
Simon Pilgrim via All-commits
all-commits at lists.llvm.org
Sat Sep 3 07:28:58 PDT 2022
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: bddbd408b7668bc5229631f9cd66478b3e827ebd
https://github.com/llvm/llvm-project/commit/bddbd408b7668bc5229631f9cd66478b3e827ebd
Author: Simon Pilgrim <llvm-dev at redking.me.uk>
Date: 2022-09-03 (Sat, 03 Sep 2022)
Changed paths:
M llvm/lib/Target/X86/X86SchedIceLake.td
M llvm/lib/Target/X86/X86SchedSkylakeClient.td
M llvm/lib/Target/X86/X86SchedSkylakeServer.td
M llvm/lib/Target/X86/X86ScheduleZnver1.td
M llvm/lib/Target/X86/X86ScheduleZnver2.td
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/SkylakeClient/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-avx512vl.s
M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/SkylakeServer/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/Znver1/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/Znver1/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/Znver1/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/Znver1/resources-x87.s
M llvm/test/tools/llvm-mca/X86/Znver2/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/Znver2/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/Znver2/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/Znver2/resources-x87.s
M llvm/test/tools/llvm-mca/X86/read-after-ld-1.s
Log Message:
-----------
[X86] Fix fdiv throughput/latency/uops counts
Matches znver1/2 numbers from AMD SoG + Agner - no additional uops for folded instructions and znver1 double pumps 256-bit vectors
Matches skylake/icelake throughput numbers from Intel AoM + Agner/instlatx64
Noticed while adding fdiv CostKinds support
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