[PATCH] D26151: RegCall - Handling long double arguments

[Oren Ben Simhon via llvm-commits]

oren_ben_simhon created this revision.
oren_ben_simhon added reviewers: stoklund, ahatanak, rnk, delena.
oren_ben_simhon added a subscriber: llvm-commits.
oren_ben_simhon set the repository for this revision to rL LLVM.

The change is part of RegCall calling convention support for LLVM.
Long double (f80) requires special treatment as the first f80 parameter is saved in FP0 (floating point stack).
This review present the change and the corresponding tests.


Repository:
  rL LLVM

https://reviews.llvm.org/D26151

Files:
  lib/Target/X86/X86CallingConv.td
  lib/Target/X86/X86FloatingPoint.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx512-regcall-NoMask.ll

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