diff options
Diffstat (limited to 'lib/Target/AVR/AVRExpandPseudoInsts.cpp')
| -rw-r--r-- | lib/Target/AVR/AVRExpandPseudoInsts.cpp | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/lib/Target/AVR/AVRExpandPseudoInsts.cpp b/lib/Target/AVR/AVRExpandPseudoInsts.cpp index 536a54759c77..c45b2d0e39c1 100644 --- a/lib/Target/AVR/AVRExpandPseudoInsts.cpp +++ b/lib/Target/AVR/AVRExpandPseudoInsts.cpp @@ -1,9 +1,8 @@ //===-- AVRExpandPseudoInsts.cpp - Expand pseudo instructions -------------===// // -// 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 // //===----------------------------------------------------------------------===// // @@ -583,8 +582,8 @@ bool AVRExpandPseudo::expand<AVR::LDWRdPtr>(Block &MBB, BlockIt MBBI) { unsigned TmpReg = 0; // 0 for no temporary register unsigned SrcReg = MI.getOperand(1).getReg(); bool SrcIsKill = MI.getOperand(1).isKill(); - OpLo = AVR::LDRdPtrPi; - OpHi = AVR::LDRdPtr; + OpLo = AVR::LDRdPtr; + OpHi = AVR::LDDRdPtrQ; TRI->splitReg(DstReg, DstLoReg, DstHiReg); // Use a temporary register if src and dst registers are the same. @@ -597,8 +596,7 @@ bool AVRExpandPseudo::expand<AVR::LDWRdPtr>(Block &MBB, BlockIt MBBI) { // Load low byte. auto MIBLO = buildMI(MBB, MBBI, OpLo) .addReg(CurDstLoReg, RegState::Define) - .addReg(SrcReg, RegState::Define) - .addReg(SrcReg); + .addReg(SrcReg, RegState::Define); // Push low byte onto stack if necessary. if (TmpReg) @@ -607,7 +605,8 @@ bool AVRExpandPseudo::expand<AVR::LDWRdPtr>(Block &MBB, BlockIt MBBI) { // Load high byte. auto MIBHI = buildMI(MBB, MBBI, OpHi) .addReg(CurDstHiReg, RegState::Define) - .addReg(SrcReg, getKillRegState(SrcIsKill)); + .addReg(SrcReg, getKillRegState(SrcIsKill)) + .addImm(1); if (TmpReg) { // Move the high byte into the final destination. |