diff options
Diffstat (limited to 'lib/Target/ARM/ARMAddressingModes.h')
-rw-r--r-- | lib/Target/ARM/ARMAddressingModes.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMAddressingModes.h b/lib/Target/ARM/ARMAddressingModes.h index c603708..ddeb1b9 100644 --- a/lib/Target/ARM/ARMAddressingModes.h +++ b/lib/Target/ARM/ARMAddressingModes.h @@ -520,8 +520,8 @@ namespace ARM_AM { return ((AM5Opc >> 8) & 1) ? sub : add; } - /// getAM5Opc - This function encodes the addrmode5 opc field for FLDM and - /// FSTM instructions. + /// getAM5Opc - This function encodes the addrmode5 opc field for VLDM and + /// VSTM instructions. static inline unsigned getAM5Opc(AMSubMode SubMode, bool WB, unsigned char Offset) { assert((SubMode == ia || SubMode == db) && @@ -541,13 +541,15 @@ namespace ARM_AM { // // 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; |