diff options
Diffstat (limited to 'contrib/llvm/lib/Target/ARM/ARMInstrNEON.td')
| -rw-r--r-- | contrib/llvm/lib/Target/ARM/ARMInstrNEON.td | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMInstrNEON.td b/contrib/llvm/lib/Target/ARM/ARMInstrNEON.td index defef4e..b5fa8e9 100644 --- a/contrib/llvm/lib/Target/ARM/ARMInstrNEON.td +++ b/contrib/llvm/lib/Target/ARM/ARMInstrNEON.td @@ -610,14 +610,14 @@ def NEONimmAllOnesV: PatLeaf<(NEONvmovImm (i32 timm)), [{ def VLDMQIA : PseudoVFPLdStM<(outs DPair:$dst), (ins GPR:$Rn), IIC_fpLoad_m, "", - [(set DPair:$dst, (v2f64 (load GPR:$Rn)))]>; + [(set DPair:$dst, (v2f64 (word_alignedload GPR:$Rn)))]>; // Use VSTM to store a Q register as a D register pair. // This is a pseudo instruction that is expanded to VSTMD after reg alloc. def VSTMQIA : PseudoVFPLdStM<(outs), (ins DPair:$src, GPR:$Rn), IIC_fpStore_m, "", - [(store (v2f64 DPair:$src), GPR:$Rn)]>; + [(word_alignedstore (v2f64 DPair:$src), GPR:$Rn)]>; // Classes for VLD* pseudo-instructions with multi-register operands. // These are expanded to real instructions after register allocation. @@ -6849,6 +6849,16 @@ let Predicates = [IsBE] in { def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (VREV64q32 QPR:$src)>; } +// Use VLD1/VST1 + VREV for non-word-aligned v2f64 load/store on Big Endian +def : Pat<(v2f64 (byte_alignedload addrmode6:$addr)), + (VREV64q8 (VLD1q8 addrmode6:$addr))>, Requires<[IsBE]>; +def : Pat<(byte_alignedstore (v2f64 QPR:$value), addrmode6:$addr), + (VST1q8 addrmode6:$addr, (VREV64q8 QPR:$value))>, Requires<[IsBE]>; +def : Pat<(v2f64 (hword_alignedload addrmode6:$addr)), + (VREV64q16 (VLD1q16 addrmode6:$addr))>, Requires<[IsBE]>; +def : Pat<(hword_alignedstore (v2f64 QPR:$value), addrmode6:$addr), + (VST1q16 addrmode6:$addr, (VREV64q16 QPR:$value))>, Requires<[IsBE]>; + // Fold extracting an element out of a v2i32 into a vfp register. def : Pat<(f32 (bitconvert (i32 (extractelt (v2i32 DPR:$src), imm:$lane)))), (f32 (EXTRACT_SUBREG DPR:$src, (SSubReg_f32_reg imm:$lane)))>; |
