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| author | Eric Christopher <echristo@apple.com> | 2010-09-18 01:59:37 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2010-09-18 01:59:37 +0000 |
| commit | aef6499bf13357f85ff0321eb779207d8d564ed8 (patch) | |
| tree | 361446ee1c75c48530684b2469bd9a0066b9c412 /llvm/lib/Target/ARM/ARMFastISel.cpp | |
| parent | eda7e545e62aceec5e4f1a643276a9ba5ccdf775 (diff) | |
| download | bcm5719-llvm-aef6499bf13357f85ff0321eb779207d8d564ed8.tar.gz bcm5719-llvm-aef6499bf13357f85ff0321eb779207d8d564ed8.zip | |
Add addrmode5 fp load support. Swap float/thumb operand adding to handle
thumb with floating point.
llvm-svn: 114256
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFastISel.cpp | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp index 45279cc9376..5701542d8bc 100644 --- a/llvm/lib/Target/ARM/ARMFastISel.cpp +++ b/llvm/lib/Target/ARM/ARMFastISel.cpp @@ -555,6 +555,7 @@ bool ARMFastISel::ARMEmitLoad(EVT VT, unsigned &ResultReg, assert(VT.isSimple() && "Non-simple types are invalid here!"); unsigned Opc; + bool isFloat = false; switch (VT.getSimpleVT().SimpleTy) { default: assert(false && "Trying to emit for an unhandled type!"); @@ -570,13 +571,27 @@ bool ARMFastISel::ARMEmitLoad(EVT VT, unsigned &ResultReg, case MVT::i32: Opc = isThumb ? ARM::tLDR : ARM::LDR; break; + case MVT::f32: + Opc = ARM::VLDRS; + isFloat = true; + break; + case MVT::f64: + Opc = ARM::VLDRD; + isFloat = true; + break; } ResultReg = createResultReg(TLI.getRegClassFor(VT)); // TODO: Fix the Addressing modes so that these can share some code. // Since this is a Thumb1 load this will work in Thumb1 or 2 mode. - if (isThumb) + // The thumb addressing mode has operands swapped from the arm addressing + // mode, the floating point one only has two operands. + if (isFloat) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + TII.get(Opc), ResultReg) + .addReg(Reg).addImm(Offset)); + else if (isThumb) AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), ResultReg) .addReg(Reg).addImm(Offset).addReg(0)); @@ -657,14 +672,15 @@ bool ARMFastISel::ARMEmitStore(EVT VT, unsigned SrcReg, // The thumb addressing mode has operands swapped from the arm addressing // mode, the floating point one only has two operands. - if (isThumb) + if (isFloat) AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(StrOpc), SrcReg) - .addReg(DstReg).addImm(Offset).addReg(0)); - else if (isFloat) + .addReg(DstReg).addImm(Offset)); + else if (isThumb) AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(StrOpc), SrcReg) - .addReg(DstReg).addImm(Offset)); + .addReg(DstReg).addImm(Offset).addReg(0)); + else AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(StrOpc), SrcReg) |
