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

Shiva Chen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 19 20:10:04 PDT 2018


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

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