[all-commits] [llvm/llvm-project] 7785bd: [X86] Fix bdver2 128-bit ALU/logic/shift throughputs
Simon Pilgrim via All-commits
all-commits at lists.llvm.org
Sat Sep 10 08:24:17 PDT 2022
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 7785bd34e744a9da515b7e0b5dda10b423ba03fe
https://github.com/llvm/llvm-project/commit/7785bd34e744a9da515b7e0b5dda10b423ba03fe
Author: Simon Pilgrim <llvm-dev at redking.me.uk>
Date: 2022-09-10 (Sat, 10 Sep 2022)
Changed paths:
M llvm/lib/Target/X86/X86ScheduleBdVer2.td
M llvm/test/tools/llvm-mca/X86/BdVer2/clear-super-register-2.s
M llvm/test/tools/llvm-mca/X86/BdVer2/dependency-breaking-pcmpeq.s
M llvm/test/tools/llvm-mca/X86/BdVer2/dependency-breaking-pcmpgt.s
M llvm/test/tools/llvm-mca/X86/BdVer2/dependent-pmuld-paddd.s
M llvm/test/tools/llvm-mca/X86/BdVer2/one-idioms.s
M llvm/test/tools/llvm-mca/X86/BdVer2/pipes-fpu.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-3dnow.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-mmx.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-sse41.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-sse42.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-ssse3.s
M llvm/test/tools/llvm-mca/X86/BdVer2/resources-xop.s
M llvm/test/tools/llvm-mca/X86/BdVer2/vec-logic-read-after-ld-2.s
M llvm/test/tools/llvm-mca/X86/BdVer2/zero-idioms-avx-256.s
M llvm/test/tools/llvm-mca/X86/BdVer2/zero-idioms.s
Log Message:
-----------
[X86] Fix bdver2 128-bit ALU/logic/shift throughputs
Noticed while trying to get vector shifts costs fixed using the script from D103695 - all of these are full-rate but the throughput costs were weirdly high for bdver2
Matches AMD 15h SoG, Agner and instlatx64
More information about the All-commits
mailing list