diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrNEON.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 198974afe2..1a4a8847d9 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -129,23 +129,17 @@ def nModImm : Operand<i32> { // NEON load / store instructions //===----------------------------------------------------------------------===// -// Use vldmia to load a Q register as a D register pair. -// This is equivalent to VLDMD except that it has a Q register operand -// instead of a pair of D registers. +// Use VLDM to load a Q register as a D register pair. +// This is a pseudo instruction that is expanded to VLDMD after reg alloc. def VLDMQ - : AXDI4<(outs QPR:$dst), (ins addrmode4:$addr, pred:$p), - IndexModeNone, IIC_fpLoadm, - "vldm${addr:submode}${p}\t$addr, ${dst:dregpair}", "", - [(set QPR:$dst, (v2f64 (load addrmode4:$addr)))]>; - -// Use vstmia to store a Q register as a D register pair. -// This is equivalent to VSTMD except that it has a Q register operand -// instead of a pair of D registers. + : PseudoVFPLdStM<(outs QPR:$dst), (ins addrmode4:$addr), IIC_fpLoadm, "", + [(set QPR:$dst, (v2f64 (load addrmode4:$addr)))]>; + +// Use VSTM to store a Q register as a D register pair. +// This is a pseudo instruction that is expanded to VSTMD after reg alloc. def VSTMQ - : AXDI4<(outs), (ins QPR:$src, addrmode4:$addr, pred:$p), - IndexModeNone, IIC_fpStorem, - "vstm${addr:submode}${p}\t$addr, ${src:dregpair}", "", - [(store (v2f64 QPR:$src), addrmode4:$addr)]>; + : PseudoVFPLdStM<(outs), (ins QPR:$src, addrmode4:$addr), IIC_fpStorem, "", + [(store (v2f64 QPR:$src), addrmode4:$addr)]>; let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in { |