1 files changed, 32 insertions, 4 deletions
diff --git a/lib/Target/RISCV/RISCVInstrFormats.td b/lib/Target/RISCV/RISCVInstrFormats.td
index ebd676a6056ef..7229ebfe1db09 100644
--- a/lib/Target/RISCV/RISCVInstrFormats.td
+++ b/lib/Target/RISCV/RISCVInstrFormats.td
@@ -1,9 +1,8 @@
 //===-- RISCVInstrFormats.td - RISCV Instruction Formats ---*- tablegen -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -109,6 +108,35 @@ class Pseudo<dag outs, dag ins, list<dag> pattern, string opcodestr = "", string
   let isCodeGenOnly = 1;
 }
 
+// Pseudo load instructions.
+class PseudoLoad<string opcodestr, RegisterClass rdty = GPR>
+    : Pseudo<(outs rdty:$rd), (ins bare_symbol:$addr), [], opcodestr, "$rd, $addr"> {
+  let hasSideEffects = 0;
+  let mayLoad = 1;
+  let mayStore = 0;
+  let isCodeGenOnly = 0;
+  let isAsmParserOnly = 1;
+}
+
+class PseudoFloatLoad<string opcodestr, RegisterClass rdty = GPR>
+    : Pseudo<(outs rdty:$rd, GPR:$tmp), (ins bare_symbol:$addr), [], opcodestr, "$rd, $addr, $tmp"> {
+  let hasSideEffects = 0;
+  let mayLoad = 1;
+  let mayStore = 0;
+  let isCodeGenOnly = 0;
+  let isAsmParserOnly = 1;
+}
+
+// Pseudo store instructions.
+class PseudoStore<string opcodestr, RegisterClass rsty = GPR>
+    : Pseudo<(outs rsty:$rs, GPR:$tmp), (ins bare_symbol:$addr), [], opcodestr, "$rs, $addr, $tmp"> {
+  let hasSideEffects = 0;
+  let mayLoad = 0;
+  let mayStore = 1;
+  let isCodeGenOnly = 0;
+  let isAsmParserOnly = 1;
+}
+
 // Instruction formats are listed in the order they appear in the RISC-V
 // instruction set manual (R, I, S, B, U, J) with sub-formats (e.g. RVInstR4,
 // RVInstRAtomic) sorted alphabetically.