Support alignment specifier for NEON vld/vst instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86404 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAddressingModes.h b/lib/Target/ARM/ARMAddressingModes.h
index c603708..6ee1b68 100644
--- a/lib/Target/ARM/ARMAddressingModes.h
+++ b/lib/Target/ARM/ARMAddressingModes.h
@@ -541,13 +541,15 @@
//
// This is used for NEON load / store instructions.
//
- // addrmode6 := reg with optional writeback
+ // addrmode6 := reg with optional writeback and alignment
//
- // This is stored in three operands [regaddr, regupdate, opc]. The first is
- // the address register. The second register holds the value of a post-access
- // increment for writeback or reg0 if no writeback or if the writeback
- // increment is the size of the memory access. The third operand encodes
- // whether there is writeback to the address register.
+ // This is stored in four operands [regaddr, regupdate, opc, align]. The
+ // first is the address register. The second register holds the value of
+ // a post-access increment for writeback or reg0 if no writeback or if the
+ // writeback increment is the size of the memory access. The third
+ // operand encodes whether there is writeback to the address register. The
+ // fourth operand is the value of the alignment specifier to use or zero if
+ // no explicit alignment.
static inline unsigned getAM6Opc(bool WB = false) {
return (int)WB;