Changes in directory llvm/lib/Target/ARM:
ARMInstrInfo.td updated: 1.58 -> 1.59
ARMRegisterInfo.cpp updated: 1.20 -> 1.21
---
Log message:
add FCPYS and FCPYD
---
Diffs of the changes: (+16 -3)
ARMInstrInfo.td | 5 +++++
ARMRegisterInfo.cpp | 14 +++++++++++---
2 files changed, 16 insertions(+), 3 deletions(-)
Index: llvm/lib/Target/ARM/ARMInstrInfo.td
diff -u llvm/lib/Target/ARM/ARMInstrInfo.td:1.58
llvm/lib/Target/ARM/ARMInstrInfo.td:1.59
--- llvm/lib/Target/ARM/ARMInstrInfo.td:1.58 Mon Oct 16 16:50:04 2006
+++ llvm/lib/Target/ARM/ARMInstrInfo.td Tue Oct 17 08:13:23 2006
@@ -212,6 +212,11 @@
"fcmpd $a, $b",
[(armcmp DFPRegs:$a, DFPRegs:$b)]>;
+// Floating Point Copy
+def FCPYS : InstARM<(ops FPRegs:$dst, FPRegs:$src), "fcpys $dst, $src", []>;
+
+def FCPYD : InstARM<(ops DFPRegs:$dst, DFPRegs:$src), "fcpyd $dst, $src",
[]>;
+
// Floating Point Conversion
// We use bitconvert for moving the data between the register classes.
// The format conversion is done with ARM specific nodes
Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.20
llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.21
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.20 Fri Oct 6 09:29:47 2006
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp Tue Oct 17 08:13:23 2006
@@ -47,9 +47,17 @@
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const {
- assert (RC == ARM::IntRegsRegisterClass);
- BuildMI(MBB, I, ARM::MOV, 3, DestReg).addReg(SrcReg).addImm(0)
- .addImm(ARMShift::LSL);
+ assert(RC == ARM::IntRegsRegisterClass ||
+ RC == ARM::FPRegsRegisterClass ||
+ RC == ARM::DFPRegsRegisterClass);
+
+ if (RC == ARM::IntRegsRegisterClass)
+ BuildMI(MBB, I, ARM::MOV, 3, DestReg).addReg(SrcReg).addImm(0)
+ .addImm(ARMShift::LSL);
+ else if (RC == ARM::FPRegsRegisterClass)
+ BuildMI(MBB, I, ARM::FCPYS, 1, DestReg).addReg(SrcReg);
+ else
+ BuildMI(MBB, I, ARM::FCPYD, 1, DestReg).addReg(SrcReg);
}
MachineInstr *ARMRegisterInfo::foldMemoryOperand(MachineInstr* MI,
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