Re-apply 144430, this time with the associated isel and disassmbler bits.

Original commit msg: 'ARM assembly parsing for VST1 two-register encoding.'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144437 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index 5f7b8b2..fb7d96a 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -272,16 +272,16 @@
 { ARM::VST1d64TPseudo,      ARM::VST1d64T,     false, false, false, SingleSpc,  3, 1 ,true},
 { ARM::VST1d64TPseudo_UPD,  ARM::VST1d64T_UPD, false, true, true,  SingleSpc,  3, 1 ,true},
 
-{ ARM::VST1q16Pseudo,       ARM::VST1q16,      false, false, false, SingleSpc,  2, 4 ,true},
+{ ARM::VST1q16Pseudo,       ARM::VST1q16,      false, false, false, SingleSpc,  2, 4 ,false},
 { ARM::VST1q16PseudoWB_fixed,   ARM::VST1q16wb_fixed, false, true, false,  SingleSpc,  2, 4 ,false},
 { ARM::VST1q16PseudoWB_register,   ARM::VST1q16wb_register, false, true, true,  SingleSpc,  2, 4 ,false},
-{ ARM::VST1q32Pseudo,       ARM::VST1q32,      false, false, false, SingleSpc,  2, 2 ,true},
+{ ARM::VST1q32Pseudo,       ARM::VST1q32,      false, false, false, SingleSpc,  2, 2 ,false},
 { ARM::VST1q32PseudoWB_fixed,   ARM::VST1q32wb_fixed, false, true, false,  SingleSpc,  2, 2 ,false},
 { ARM::VST1q32PseudoWB_register,   ARM::VST1q32wb_register, false, true, true,  SingleSpc,  2, 2 ,false},
-{ ARM::VST1q64Pseudo,       ARM::VST1q64,      false, false, false, SingleSpc,  2, 1 ,true},
+{ ARM::VST1q64Pseudo,       ARM::VST1q64,      false, false, false, SingleSpc,  2, 1 ,false},
 { ARM::VST1q64PseudoWB_fixed,   ARM::VST1q64wb_fixed, false, true, false,  SingleSpc,  2, 1 ,false},
 { ARM::VST1q64PseudoWB_register,   ARM::VST1q64wb_register, false, true, true,  SingleSpc,  2, 1 ,false},
-{ ARM::VST1q8Pseudo,        ARM::VST1q8,       false, false, false, SingleSpc,  2, 8 ,true},
+{ ARM::VST1q8Pseudo,        ARM::VST1q8,       false, false, false, SingleSpc,  2, 8 ,false},
 { ARM::VST1q8PseudoWB_fixed,    ARM::VST1q8wb_fixed, false, true, false,  SingleSpc,  2, 8 ,false},
 { ARM::VST1q8PseudoWB_register,    ARM::VST1q8wb_register, false, true, true,  SingleSpc,  2, 8 ,false},