ARM sched model: Add SIMD/VFP load/store instructions on Swift

Reapply 183270 again (because three is a magic number).

This should now no longer seg fault after r183459.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183464 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer 2013-06-07 00:04:28 +00:00
parent 01021a8b93
commit 7f155d7d2b

View File

@ -1679,6 +1679,370 @@ let SchedModel = SwiftModel in {
// Not serializing.
def : InstRW<[SwiftWriteP0TwoCycle], (instregex "FMSTAT")>;
// 4.2.39 Advanced SIMD and VFP, Load Single Element
def : InstRW<[SwiftWriteLM4Cy], (instregex "VLDRD$", "VLDRS$")>;
// 4.2.40 Advanced SIMD and VFP, Store Single Element
def : InstRW<[SwiftWriteLM4Cy], (instregex "VSTRD$", "VSTRS$")>;
// 4.2.41 Advanced SIMD and VFP, Load Multiple
// 4.2.42 Advanced SIMD and VFP, Store Multiple
// Resource requirement for permuting, just reserves the resources.
foreach Num = 1-28 in {
def SwiftVLDMPerm#Num : SchedWriteRes<[SwiftUnitP1]> {
let Latency = 0;
let NumMicroOps = Num;
let ResourceCycles = [Num];
}
}
// Pre RA pseudos - load/store to a Q register as a D register pair.
def : InstRW<[SwiftWriteLM4Cy], (instregex "VLDMQIA$", "VSTMQIA$")>;
// Post RA not modelled accurately. We assume that register use of width 64
// bit maps to a D register, 128 maps to a Q register. Not all different kinds
// are accurately represented.
def SwiftWriteVLDM : SchedWriteVariant<[
// Load of one S register.
SchedVar<SwiftLMAddr1Pred, [SwiftWriteLM4Cy]>,
// Load of one D register.
SchedVar<SwiftLMAddr2Pred, [SwiftWriteLM4Cy, SwiftWriteLM4CyNo]>,
// Load of 3 S register.
SchedVar<SwiftLMAddr3Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm3]>,
// Load of a Q register (not neccessarily true). We should not be mapping to
// 4 S registers, either.
SchedVar<SwiftLMAddr4Pred, [SwiftWriteLM4Cy, SwiftWriteLM4CyNo,
SwiftWriteLM4CyNo, SwiftWriteLM4CyNo]>,
// Load of 5 S registers.
SchedVar<SwiftLMAddr5Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13CyNo, SwiftWriteLM14CyNo,
SwiftWriteLM17CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm5]>,
// Load of 3 D registers. (Must also be able to handle s register list -
// though, not accurate)
SchedVar<SwiftLMAddr6Pred, [SwiftWriteLM7Cy, SwiftWriteLM8Cy,
SwiftWriteLM10Cy, SwiftWriteLM14CyNo,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm5]>,
// Load of 7 S registers.
SchedVar<SwiftLMAddr7Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13Cy, SwiftWriteLM14CyNo,
SwiftWriteLM17CyNo, SwiftWriteLM18CyNo,
SwiftWriteLM21CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm7]>,
// Load of two Q registers.
SchedVar<SwiftLMAddr8Pred, [SwiftWriteLM7Cy, SwiftWriteLM8Cy,
SwiftWriteLM13Cy, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm2]>,
// Load of 9 S registers.
SchedVar<SwiftLMAddr9Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13Cy, SwiftWriteLM14CyNo,
SwiftWriteLM17CyNo, SwiftWriteLM18CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM25CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm9]>,
// Load of 5 D registers.
SchedVar<SwiftLMAddr10Pred,[SwiftWriteLM7Cy, SwiftWriteLM8Cy,
SwiftWriteLM10Cy, SwiftWriteLM14Cy,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm5]>,
// Inaccurate: reuse describtion from 9 S registers.
SchedVar<SwiftLMAddr11Pred,[SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13Cy, SwiftWriteLM14CyNo,
SwiftWriteLM17CyNo, SwiftWriteLM18CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM25CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm9]>,
// Load of three Q registers.
SchedVar<SwiftLMAddr12Pred,[SwiftWriteLM7Cy, SwiftWriteLM8Cy,
SwiftWriteLM11Cy, SwiftWriteLM11Cy,
SwiftWriteLM11CyNo, SwiftWriteLM11CyNo,
SwiftWriteLM11CyNo, SwiftWriteLM11CyNo,
SwiftWriteLM11CyNo, SwiftWriteLM11CyNo,
SwiftWriteLM11CyNo, SwiftWriteLM11CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm3]>,
// Inaccurate: reuse describtion from 9 S registers.
SchedVar<SwiftLMAddr13Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13Cy, SwiftWriteLM14CyNo,
SwiftWriteLM17CyNo, SwiftWriteLM18CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM25CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm9]>,
// Load of 7 D registers inaccurate.
SchedVar<SwiftLMAddr14Pred,[SwiftWriteLM7Cy, SwiftWriteLM8Cy,
SwiftWriteLM10Cy, SwiftWriteLM14Cy,
SwiftWriteLM14Cy, SwiftWriteLM14CyNo,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteLM14CyNo, SwiftWriteLM14CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm7]>,
SchedVar<SwiftLMAddr15Pred,[SwiftWriteLM9Cy, SwiftWriteLM10Cy,
SwiftWriteLM13Cy, SwiftWriteLM14Cy,
SwiftWriteLM17Cy, SwiftWriteLM18CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM21CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM25CyNo, SwiftWriteP01OneCycle,
SwiftVLDMPerm9]>,
// Load of 4 Q registers.
SchedVar<SwiftLMAddr16Pred,[SwiftWriteLM7Cy, SwiftWriteLM10Cy,
SwiftWriteLM11Cy, SwiftWriteLM14Cy,
SwiftWriteLM15Cy, SwiftWriteLM18CyNo,
SwiftWriteLM19CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM19CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM19CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM19CyNo, SwiftWriteLM22CyNo,
SwiftWriteLM19CyNo, SwiftWriteLM22CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm4]>,
// Unknow number of registers, just use resources for two registers.
SchedVar<NoSchedPred, [SwiftWriteLM7Cy, SwiftWriteLM8Cy,
SwiftWriteLM13Cy, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteLM13CyNo, SwiftWriteLM13CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm2]>
]> { let Variadic = 1; }
def : InstRW<[SwiftWriteVLDM], (instregex "VLDM[SD](IA|DB)$")>;
def : InstRW<[SwiftWriteP01OneCycle2x, SwiftWriteVLDM],
(instregex "VLDM[SD](IA|DB)_UPD$")>;
def SwiftWriteVSTM : SchedWriteVariant<[
// One S register.
SchedVar<SwiftLMAddr1Pred, [SwiftWriteSTM1]>,
// One D register.
SchedVar<SwiftLMAddr2Pred, [SwiftWriteSTM1]>,
// Three S registers.
SchedVar<SwiftLMAddr3Pred, [SwiftWriteSTM4]>,
// Assume one Q register.
SchedVar<SwiftLMAddr4Pred, [SwiftWriteSTM1]>,
SchedVar<SwiftLMAddr5Pred, [SwiftWriteSTM6]>,
// Assume three D registers.
SchedVar<SwiftLMAddr6Pred, [SwiftWriteSTM4]>,
SchedVar<SwiftLMAddr7Pred, [SwiftWriteSTM8]>,
// Assume two Q registers.
SchedVar<SwiftLMAddr8Pred, [SwiftWriteSTM3]>,
SchedVar<SwiftLMAddr9Pred, [SwiftWriteSTM10]>,
// Assume 5 D registers.
SchedVar<SwiftLMAddr10Pred, [SwiftWriteSTM6]>,
SchedVar<SwiftLMAddr11Pred, [SwiftWriteSTM12]>,
// Asume three Q registers.
SchedVar<SwiftLMAddr12Pred, [SwiftWriteSTM4]>,
SchedVar<SwiftLMAddr13Pred, [SwiftWriteSTM14]>,
// Assume 7 D registers.
SchedVar<SwiftLMAddr14Pred, [SwiftWriteSTM8]>,
SchedVar<SwiftLMAddr15Pred, [SwiftWriteSTM16]>,
// Assume four Q registers.
SchedVar<SwiftLMAddr16Pred, [SwiftWriteSTM5]>,
// Asumme two Q registers.
SchedVar<NoSchedPred, [SwiftWriteSTM3]>
]> { let Variadic = 1; }
def : InstRW<[SwiftWriteVSTM], (instregex "VSTM[SD](IA|DB)$")>;
def : InstRW<[SwiftWriteP01OneCycle2x, SwiftWriteVSTM],
(instregex "VSTM[SD](IA|DB)_UPD")>;
// 4.2.43 Advanced SIMD, Element or Structure Load and Store
def SwiftWrite2xP2FourCy : SchedWriteRes<[SwiftUnitP2]> {
let Latency = 4;
let ResourceCycles = [2];
}
def SwiftWrite3xP2FourCy : SchedWriteRes<[SwiftUnitP2]> {
let Latency = 4;
let ResourceCycles = [3];
}
foreach Num = 1-2 in {
def SwiftExt#Num#xP0 : SchedWriteRes<[SwiftUnitP0]> {
let Latency = 0;
let NumMicroOps = Num;
let ResourceCycles = [Num];
}
}
// VLDx
// Multiple structures.
// Single element structure loads.
// We assume aligned.
// Single/two register.
def : InstRW<[SwiftWriteLM4Cy], (instregex "VLD1(d|q)(8|16|32|64)$")>;
def : InstRW<[SwiftWriteLM4Cy, SwiftWriteP01OneCycle],
(instregex "VLD1(d|q)(8|16|32|64)wb")>;
// Three register.
def : InstRW<[SwiftWrite3xP2FourCy],
(instregex "VLD1(d|q)(8|16|32|64)T$", "VLD1d64TPseudo")>;
def : InstRW<[SwiftWrite3xP2FourCy, SwiftWriteP01OneCycle],
(instregex "VLD1(d|q)(8|16|32|64)Twb")>;
/// Four Register.
def : InstRW<[SwiftWrite2xP2FourCy],
(instregex "VLD1(d|q)(8|16|32|64)Q$", "VLD1d64QPseudo")>;
def : InstRW<[SwiftWrite2xP2FourCy, SwiftWriteP01OneCycle],
(instregex "VLD1(d|q)(8|16|32|64)Qwb")>;
// Two element structure loads.
// Two/four register.
def : InstRW<[SwiftWriteLM9Cy, SwiftExt2xP0, SwiftVLDMPerm2],
(instregex "VLD2(d|q|b)(8|16|32)$", "VLD2q(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteLM9Cy, SwiftWriteP01OneCycle, SwiftExt2xP0,
SwiftVLDMPerm2],
(instregex "VLD2(d|q|b)(8|16|32)wb", "VLD2q(8|16|32)PseudoWB")>;
// Three element structure.
def : InstRW<[SwiftWriteLM9Cy, SwiftWriteLM9CyNo, SwiftWriteLM9CyNo,
SwiftVLDMPerm3, SwiftWrite3xP2FourCy],
(instregex "VLD3(d|q)(8|16|32)$")>;
def : InstRW<[SwiftWriteLM9Cy, SwiftVLDMPerm3, SwiftWrite3xP2FourCy],
(instregex "VLD3(d|q)(8|16|32)(oddP|P)seudo$")>;
def : InstRW<[SwiftWriteLM9Cy, SwiftWriteLM9CyNo, SwiftWriteLM9CyNo,
SwiftWriteP01OneCycle, SwiftVLDMPerm3, SwiftWrite3xP2FourCy],
(instregex "VLD3(d|q)(8|16|32)_UPD$")>;
def : InstRW<[SwiftWriteLM9Cy, SwiftWriteP01OneCycle, SwiftVLDMPerm3,
SwiftWrite3xP2FourCy],
(instregex "VLD3(d|q)(8|16|32)(oddP|P)seudo_UPD")>;
// Four element structure loads.
def : InstRW<[SwiftWriteLM11Cy, SwiftWriteLM11Cy, SwiftWriteLM11Cy,
SwiftWriteLM11Cy, SwiftExt2xP0, SwiftVLDMPerm4,
SwiftWrite3xP2FourCy],
(instregex "VLD4(d|q)(8|16|32)$")>;
def : InstRW<[SwiftWriteLM11Cy, SwiftExt2xP0, SwiftVLDMPerm4,
SwiftWrite3xP2FourCy],
(instregex "VLD4(d|q)(8|16|32)(oddP|P)seudo$")>;
def : InstRW<[SwiftWriteLM11Cy, SwiftWriteLM11Cy, SwiftWriteLM11Cy,
SwiftWriteLM11Cy, SwiftWriteP01OneCycle, SwiftExt2xP0,
SwiftVLDMPerm4, SwiftWrite3xP2FourCy],
(instregex "VLD4(d|q)(8|16|32)_UPD")>;
def : InstRW<[SwiftWriteLM11Cy, SwiftWriteP01OneCycle, SwiftExt2xP0,
SwiftVLDMPerm4, SwiftWrite3xP2FourCy],
(instregex "VLD4(d|q)(8|16|32)(oddP|P)seudo_UPD")>;
// Single all/lane loads.
// One element structure.
def : InstRW<[SwiftWriteLM6Cy, SwiftVLDMPerm2],
(instregex "VLD1(LN|DUP)(d|q)(8|16|32)$", "VLD1(LN|DUP)(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftVLDMPerm2],
(instregex "VLD1(LN|DUP)(d|q)(8|16|32)(wb|_UPD)",
"VLD1LNq(8|16|32)Pseudo_UPD")>;
// Two element structure.
def : InstRW<[SwiftWriteLM6Cy, SwiftWriteLM6Cy, SwiftExt1xP0, SwiftVLDMPerm2],
(instregex "VLD2(DUP|LN)(d|q)(8|16|32|8x2|16x2|32x2)$",
"VLD2LN(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteLM6Cy, SwiftWriteLM6Cy, SwiftWriteP01OneCycle,
SwiftExt1xP0, SwiftVLDMPerm2],
(instregex "VLD2LN(d|q)(8|16|32)_UPD$")>;
def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftWriteLM6Cy,
SwiftExt1xP0, SwiftVLDMPerm2],
(instregex "VLD2DUPd(8|16|32|8x2|16x2|32x2)wb")>;
def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftWriteLM6Cy,
SwiftExt1xP0, SwiftVLDMPerm2],
(instregex "VLD2LN(d|q)(8|16|32)Pseudo_UPD")>;
// Three element structure.
def : InstRW<[SwiftWriteLM7Cy, SwiftWriteLM8Cy, SwiftWriteLM8Cy, SwiftExt1xP0,
SwiftVLDMPerm3],
(instregex "VLD3(DUP|LN)(d|q)(8|16|32)$",
"VLD3(LN|DUP)(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteLM7Cy, SwiftWriteLM8Cy, SwiftWriteLM8Cy,
SwiftWriteP01OneCycle, SwiftExt1xP0, SwiftVLDMPerm3],
(instregex "VLD3(LN|DUP)(d|q)(8|16|32)_UPD")>;
def : InstRW<[SwiftWriteLM7Cy, SwiftWriteP01OneCycle, SwiftWriteLM8Cy,
SwiftWriteLM8Cy, SwiftExt1xP0, SwiftVLDMPerm3],
(instregex "VLD3(LN|DUP)(d|q)(8|16|32)Pseudo_UPD")>;
// Four element struture.
def : InstRW<[SwiftWriteLM8Cy, SwiftWriteLM9Cy, SwiftWriteLM10CyNo,
SwiftWriteLM10CyNo, SwiftExt1xP0, SwiftVLDMPerm5],
(instregex "VLD4(LN|DUP)(d|q)(8|16|32)$",
"VLD4(LN|DUP)(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteLM8Cy, SwiftWriteLM9Cy, SwiftWriteLM10CyNo,
SwiftWriteLM10CyNo, SwiftWriteP01OneCycle, SwiftExt1xP0,
SwiftVLDMPerm5],
(instregex "VLD4(DUP|LN)(d|q)(8|16|32)_UPD")>;
def : InstRW<[SwiftWriteLM8Cy, SwiftWriteP01OneCycle, SwiftWriteLM9Cy,
SwiftWriteLM10CyNo, SwiftWriteLM10CyNo, SwiftExt1xP0,
SwiftVLDMPerm5],
(instregex "VLD4(DUP|LN)(d|q)(8|16|32)Pseudo_UPD")>;
// VSTx
// Multiple structures.
// Single element structure store.
def : InstRW<[SwiftWrite1xP2], (instregex "VST1d(8|16|32|64)$")>;
def : InstRW<[SwiftWrite2xP2], (instregex "VST1q(8|16|32|64)$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2],
(instregex "VST1d(8|16|32|64)wb")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite2xP2],
(instregex "VST1q(8|16|32|64)wb")>;
def : InstRW<[SwiftWrite3xP2],
(instregex "VST1d(8|16|32|64)T$", "VST1d64TPseudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite3xP2],
(instregex "VST1d(8|16|32|64)Twb", "VST1d64TPseudoWB")>;
def : InstRW<[SwiftWrite4xP2],
(instregex "VST1d(8|16|32|64)(Q|QPseudo)$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2],
(instregex "VST1d(8|16|32|64)(Qwb|QPseudoWB)")>;
// Two element structure store.
def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm1],
(instregex "VST2(d|b)(8|16|32)$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm1],
(instregex "VST2(b|d)(8|16|32)wb")>;
def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2],
(instregex "VST2q(8|16|32)$", "VST2q(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2],
(instregex "VST2q(8|16|32)wb", "VST2q(8|16|32)PseudoWB")>;
// Three element structure store.
def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2],
(instregex "VST3(d|q)(8|16|32)$", "VST3(d|q)(8|16|32)(oddP|P)seudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm2],
(instregex "VST3(d|q)(8|16|32)_UPD",
"VST3(d|q)(8|16|32)(oddP|P)seudo_UPD$")>;
// Four element structure store.
def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2],
(instregex "VST4(d|q)(8|16|32)$", "VST4(d|q)(8|16|32)(oddP|P)seudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm4],
(instregex "VST4(d|q)(8|16|32)_UPD",
"VST4(d|q)(8|16|32)(oddP|P)seudo_UPD$")>;
// Single/all lane store.
// One element structure.
def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm1],
(instregex "VST1LNd(8|16|32)$", "VST1LNq(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm1],
(instregex "VST1LNd(8|16|32)_UPD", "VST1LNq(8|16|32)Pseudo_UPD")>;
// Two element structure.
def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm2],
(instregex "VST2LN(d|q)(8|16|32)$", "VST2LN(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm2],
(instregex "VST2LN(d|q)(8|16|32)_UPD",
"VST2LN(d|q)(8|16|32)Pseudo_UPD")>;
// Three element structure.
def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2],
(instregex "VST3LN(d|q)(8|16|32)$", "VST3LN(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm2],
(instregex "VST3LN(d|q)(8|16|32)_UPD",
"VST3LN(d|q)(8|16|32)Pseudo_UPD")>;
// Four element structure.
def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2],
(instregex "VST4LN(d|q)(8|16|32)$", "VST4LN(d|q)(8|16|32)Pseudo$")>;
def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite2xP2, SwiftVLDMPerm2],
(instregex "VST4LN(d|q)(8|16|32)_UPD",
"VST4LN(d|q)(8|16|32)Pseudo_UPD")>;
// Preload.
def : WriteRes<WritePreLd, [SwiftUnitP2]> { let Latency = 0;
let ResourceCycles = [0];