[PATCH] D45859: [RISCV] Support "call" pseudoinstruction in the MC layer

[Shiva Chen via Phabricator via llvm-commits]

shiva0217 created this revision.
shiva0217 added reviewers: asb, apazos.
Herald added subscribers: edward-jones, zzheng, kito-cheng, niosHD, sabuasal, jordy.potman.lists, simoncook, johnrusso, rbar.

To do this:

1. Add PseudoCALLIndirct to match indirect function call.
2. Add PseudoCALL to support parsing and print pseudo `call` in assembly
3. Expand PseudoCALL to the following form with R_RISCV_CALL relocation type while encoding: auipc ra, func jalr ra, ra, 0


Repository:
  rL LLVM

https://reviews.llvm.org/D45859

Files:
  lib/Target/RISCV/MCTargetDesc/RISCVELFObjectWriter.cpp
  lib/Target/RISCV/MCTargetDesc/RISCVFixupKinds.h
  lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
  lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
  lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.h
  lib/Target/RISCV/RISCVInstrInfo.td
  test/MC/RISCV/function-call.s

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D45859.143221.patch
Type: text/x-patch
Size: 7859 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180420/44cc7854/attachment.bin>