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| author | Alex Bradbury <asb@lowrisc.org> | 2018-08-08 14:53:45 +0000 |
|---|---|---|
| committer | Alex Bradbury <asb@lowrisc.org> | 2018-08-08 14:53:45 +0000 |
| commit | 07224dfb475a95c6e8dd1e931cf8a33213d79f34 (patch) | |
| tree | 27a7213b2c0c5d583959d669aaa5eb8bca9500a8 /llvm/lib/Target/RISCV | |
| parent | 164e8b0b5cbbcd31dcc78d422e8e564cd1b356b1 (diff) | |
| download | bcm5719-llvm-07224dfb475a95c6e8dd1e931cf8a33213d79f34.tar.gz bcm5719-llvm-07224dfb475a95c6e8dd1e931cf8a33213d79f34.zip | |
[RISCV] Add mnemonic alias: move, sbreak and scall.
Further improve compatibility with the GNU assembler.
Differential Revision: https://reviews.llvm.org/D50217
Patch by Kito Cheng.
llvm-svn: 339255
Diffstat (limited to 'llvm/lib/Target/RISCV')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVInstrInfo.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td index 7327d42138e..dd19e31d7ca 100644 --- a/llvm/lib/Target/RISCV/RISCVInstrInfo.td +++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.td @@ -581,6 +581,14 @@ def : InstAlias<"sltu $rd, $rs1, $imm12", (SLTIU GPR:$rd, GPR:$rs1, simm12:$imm12)>; } +def : MnemonicAlias<"move", "mv">; + +// The SCALL and SBREAK instructions wererenamed to ECALL and EBREAK in +// version 2.1 of the user-level ISA. Like the GNU toolchain, we still accept +// the old name for backwards compatibility. +def : MnemonicAlias<"scall", "ecall">; +def : MnemonicAlias<"sbreak", "ebreak">; + //===----------------------------------------------------------------------===// // Pseudo-instructions and codegen patterns // |
