6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-05 13:26:55 +00:00
Code Issues Projects Releases Wiki Activity

[Hexagon] Removing old variants of instructions and updating references.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224612 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Colin LeMahieu
2014-12-19 20:29:29 +00:00
parent 3c3cd10928
commit bdfe60c796
7 changed files with 15 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Target/Hexagon/HexagonFixupHwLoops.cpp
View File

@@ -168,18 +168,18 @@ void HexagonFixupHwLoops::convertLoopInstr(MachineFunction &MF,
// First, set the LC0 with the trip count.
if (MII->getOperand(1).isReg()) {
// Trip count is a register
BuildMI(*MBB, MII, DL, TII->get(Hexagon::TFCR), Hexagon::LC0)
BuildMI(*MBB, MII, DL, TII->get(Hexagon::A2_tfrrcr), Hexagon::LC0)
.addReg(MII->getOperand(1).getReg());
} else {
// Trip count is an immediate.
BuildMI(*MBB, MII, DL, TII->get(Hexagon::A2_tfrsi), Scratch)
.addImm(MII->getOperand(1).getImm());
BuildMI(*MBB, MII, DL, TII->get(Hexagon::TFCR), Hexagon::LC0)
BuildMI(*MBB, MII, DL, TII->get(Hexagon::A2_tfrrcr), Hexagon::LC0)
.addReg(Scratch);
}
// Then, set the SA0 with the loop start address.
BuildMI(*MBB, MII, DL, TII->get(Hexagon::CONST32_Label), Scratch)
.addMBB(MII->getOperand(0).getMBB());
BuildMI(*MBB, MII, DL, TII->get(Hexagon::TFCR), Hexagon::SA0)
BuildMI(*MBB, MII, DL, TII->get(Hexagon::A2_tfrrcr), Hexagon::SA0)
.addReg(Scratch);
}