diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrNEON.td')
-rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 8158a11f83..97f74d8c71 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -398,6 +398,20 @@ def VecListFourQWordIndexed : Operand<i32> { let MIOperandInfo = (ops DPR:$Vd, i32imm:$idx); } +def dword_alignedload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ + return cast<LoadSDNode>(N)->getAlignment() >= 8; +}]>; +def dword_alignedstore : PatFrag<(ops node:$val, node:$ptr), + (store node:$val, node:$ptr), [{ + return cast<StoreSDNode>(N)->getAlignment() >= 8; +}]>; +def word_alignedload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ + return cast<LoadSDNode>(N)->getAlignment() == 4; +}]>; +def word_alignedstore : PatFrag<(ops node:$val, node:$ptr), + (store node:$val, node:$ptr), [{ + return cast<StoreSDNode>(N)->getAlignment() == 4; +}]>; def hword_alignedload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ return cast<LoadSDNode>(N)->getAlignment() == 2; }]>; @@ -2273,6 +2287,25 @@ def : Pat<(f64 (non_word_alignedload addrmode6:$addr)), def : Pat<(non_word_alignedstore (f64 DPR:$value), addrmode6:$addr), (VST1d64 addrmode6:$addr, DPR:$value)>, Requires<[IsBE]>; +// Use vld1/vst1 for Q and QQ. Also use them for unaligned v2f64 +// load / store if it's legal. +def : Pat<(v2f64 (dword_alignedload addrmode6:$addr)), + (VLD1q64 addrmode6:$addr)>; +def : Pat<(dword_alignedstore (v2f64 QPR:$value), addrmode6:$addr), + (VST1q64 addrmode6:$addr, QPR:$value)>; +def : Pat<(v2f64 (word_alignedload addrmode6:$addr)), + (VLD1q32 addrmode6:$addr)>; +def : Pat<(word_alignedstore (v2f64 QPR:$value), addrmode6:$addr), + (VST1q32 addrmode6:$addr, QPR:$value)>; +def : Pat<(v2f64 (hword_alignedload addrmode6:$addr)), + (VLD1q16 addrmode6:$addr)>, Requires<[IsLE]>; +def : Pat<(hword_alignedstore (v2f64 QPR:$value), addrmode6:$addr), + (VST1q16 addrmode6:$addr, QPR:$value)>, Requires<[IsLE]>; +def : Pat<(v2f64 (byte_alignedload addrmode6:$addr)), + (VLD1q8 addrmode6:$addr)>, Requires<[IsLE]>; +def : Pat<(byte_alignedstore (v2f64 QPR:$value), addrmode6:$addr), + (VST1q8 addrmode6:$addr, QPR:$value)>, Requires<[IsLE]>; + //===----------------------------------------------------------------------===// // NEON pattern fragments //===----------------------------------------------------------------------===// |