[PATCH] D68854: add mayRaiseFPException flag and FPCW registers for X87 instructions

[LiuChen via Phabricator via llvm-commits]

LiuChen3 created this revision.
LiuChen3 added a reviewer: pengfei.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

This patch adds flag "mayRaiseFPException"  , FPCW and FPSW for X87 instructions which could raise
float exception.


https://reviews.llvm.org/D68854

Files:
  llvm/lib/Target/X86/X86InstrFPStack.td
  llvm/lib/Target/X86/X86InstrFormats.td

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