Add support for ARM's Advanced SIMD (NEON) instruction set.
This is still a work in progress but most of the NEON instruction set
is supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73919 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index d19fb8e..e8da927 100644
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -59,6 +59,8 @@
return false;
case ARM::FCPYS:
case ARM::FCPYD:
+ case ARM::VMOVD:
+ case ARM::VMOVQ:
SrcReg = MI.getOperand(1).getReg();
DstReg = MI.getOperand(0).getReg();
return true;
@@ -528,6 +530,8 @@
else if (DestRC == ARM::DPRRegisterClass)
AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::FCPYD), DestReg)
.addReg(SrcReg));
+ else if (DestRC == ARM::QPRRegisterClass)
+ BuildMI(MBB, I, DL, get(ARM::VMOVQ), DestReg).addReg(SrcReg);
else
return false;
@@ -844,6 +848,10 @@
case ARM::FCPYS:
case ARM::FCPYD:
return true;
+
+ case ARM::VMOVD:
+ case ARM::VMOVQ:
+ return false; // FIXME
}
return false;