[PATCH] D140938: [X86] Add tests for atomic bittest with register/memory operands

[Phoebe Wang via Phabricator via llvm-commits]

pengfei added inline comments.


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Comment at: llvm/test/CodeGen/X86/atomic-rm-bit-test.ll:7392-7428
+; X86-LABEL: atomic_shl1_xor_64_gpr_val:
+; X86:       # %bb.0: # %entry
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    pushl %ebx
+; X86-NEXT:    pushl %edi
+; X86-NEXT:    pushl %esi
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
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I think we never have a chance to optimize 64-bit operations on 32-bits, right? Should we move these 64-bit tests to another file and only leave a single run `; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140938/new/

https://reviews.llvm.org/D140938