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[X86] FUCOMI/FCOMI instructions should Def FPSW not FPCW.
authorCraig Topper <craig.topper@intel.com>
Mon, 3 Feb 2020 15:13:57 +0000 (07:13 -0800)
committerCraig Topper <craig.topper@intel.com>
Mon, 3 Feb 2020 15:39:00 +0000 (07:39 -0800)
commit028579b51e578f699eb9da44fb2becfea2439879
tree6e2597084458eb93f98d0c20aea80514a810c76atree | snapshot
parentcb8e69148db9938bee93274f52956e1c2b97aee9commit | diff
[X86] FUCOMI/FCOMI instructions should Def FPSW not FPCW.

These instructions can set the exception in FPSW. But I
don't think they can change FPCW. So this looks like a typo.

Differential Revision: https://reviews.llvm.org/D73864
llvm/lib/Target/X86/X86InstrFPStack.td diff | blob | history
Domain: System / Toolchain;