[all-commits] [llvm/llvm-project] cfce8f: [X86] Add strict fp support for operations of X87 ...

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: cfce8f2cfba42edd3eb49e6b6484d60fb6aeeb43
      https://github.com/llvm/llvm-project/commit/cfce8f2cfba42edd3eb49e6b6484d60fb6aeeb43
  Author: Craig Topper <craig.topper at intel.com>
  Date:   2019-11-26 (Tue, 26 Nov 2019)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/lib/Target/X86/X86InstrFPStack.td
    M llvm/test/CodeGen/X86/fp-strict-scalar.ll
    M llvm/test/CodeGen/X86/fp80-strict-scalar.ll

  Log Message:
  -----------
  [X86] Add strict fp support for operations of X87 instructions

This is the following patch of D68854.

This patch adds basic operations of X87 instructions, including +, -, *, / , fp extensions and fp truncations.

Patch by Chen Liu(LiuChen3)

Differential Revision: https://reviews.llvm.org/D68857