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Remember the VR64 register class
author
Jakob Stoklund Olesen
<stoklund@2pi.dk>
Thu, 8 Jul 2010 22:30:35 +0000
(22:30 +0000)
committer
Jakob Stoklund Olesen
<stoklund@2pi.dk>
Thu, 8 Jul 2010 22:30:35 +0000
(22:30 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107920
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp
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diff --git
a/lib/Target/X86/X86InstrInfo.cpp
b/lib/Target/X86/X86InstrInfo.cpp
index 1be64589d2f19c978a4d44b054565fdd7cf4ca51..6a6e86102ff8394ef6e268c138ce2688ae3a7fbf 100644
(file)
--- a/
lib/Target/X86/X86InstrInfo.cpp
+++ b/
lib/Target/X86/X86InstrInfo.cpp
@@
-2080,6
+2080,8
@@
void X86InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
Opc = X86::MOV8rr;
} else if (X86::VR128RegClass.contains(DestReg, SrcReg))
Opc = X86::MOVAPSrr;
+ else if (X86::VR64RegClass.contains(DestReg, SrcReg))
+ Opc = X86::MMX_MOVQ64rr;
if (Opc) {
BuildMI(MBB, MI, DL, get(Opc), DestReg)