diff options
Diffstat (limited to 'lib/Target/ARM/ARMFastISel.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMFastISel.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index ea03fb7a60..de366f7bc8 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -1106,7 +1106,7 @@ bool ARMFastISel::ARMEmitStore(EVT VT, unsigned SrcReg, Address &Addr, case MVT::f32: if (!Subtarget->hasVFP2()) return false; StrOpc = ARM::VSTRS; - // Unaligned stores need special handling. + // Unaligned stores need special handling. Floats require word-alignment. if (Alignment && Alignment < 4) { unsigned MoveReg = createResultReg(TLI.getRegClassFor(MVT::i32)); AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, @@ -1119,8 +1119,9 @@ bool ARMFastISel::ARMEmitStore(EVT VT, unsigned SrcReg, Address &Addr, break; case MVT::f64: if (!Subtarget->hasVFP2()) return false; - // FIXME: Unaligned stores need special handling. - if (Alignment && Alignment < 8) { + // FIXME: Unaligned stores need special handling. Doublewords require + // word-alignment. + if (Alignment && Alignment < 4) { return false; } StrOpc = ARM::VSTRD; |