Combine both VMOVDRR(VMOVRRD) and VMOVRRD(VMOVDRR), instead of just doing one

[oota-llvm.git] / lib / Target / ARM / ARMAddressingModes.h

diff --git a/lib/Target/ARM/ARMAddressingModes.h b/lib/Target/ARM/ARMAddressingModes.h
index d316b13e04884ac9015d7abd392eb841b9f08c71..db481005b3a4c65483ad0cf0493bfcc9bd43f314 100644 (file)
--- a/lib/Target/ARM/ARMAddressingModes.h
+++ b/lib/Target/ARM/ARMAddressingModes.h
@@ -458,6 +458,7 @@ namespace ARM_AM {
   //    IB - Increment before
   //    DA - Decrement after
   //    DB - Decrement before
+  // For VFP instructions, only the IA and DB modes are valid.
 
   static inline AMSubMode getAM4SubMode(unsigned Mode) {
     return (AMSubMode)(Mode & 0x7);
@@ -477,14 +478,6 @@ namespace ARM_AM {
   //
   // The first operand is always a Reg.  The second operand encodes the
   // operation in bit 8 and the immediate in bits 0-7.
-  //
-  // This is also used for FP load/store multiple ops. The second operand
-  // encodes the number of registers (or 2 times the number of registers
-  // for DPR ops) in bits 0-7. In addition, bits 8-10 encode one of the
-  // following two sub-modes:
-  //
-  //    IA - Increment after
-  //    DB - Decrement before
 
   /// getAM5Opc - This function encodes the addrmode5 opc field.
   static inline unsigned getAM5Opc(AddrOpc Opc, unsigned char Offset) {
@@ -498,17 +491,6 @@ namespace ARM_AM {
     return ((AM5Opc >> 8) & 1) ? sub : add;
   }
 
-  /// getAM5Opc - This function encodes the addrmode5 opc field for VLDM and
-  /// VSTM instructions.
-  static inline unsigned getAM5Opc(AMSubMode SubMode, unsigned char Offset) {
-    assert((SubMode == ia || SubMode == db) &&
-           "Illegal addressing mode 5 sub-mode!");
-    return ((int)SubMode << 8) | Offset;
-  }
-  static inline AMSubMode getAM5SubMode(unsigned AM5Opc) {
-    return (AMSubMode)((AM5Opc >> 8) & 0x7);
-  }
-
   //===--------------------------------------------------------------------===//
   // Addressing Mode #6
   //===--------------------------------------------------------------------===//
@@ -519,9 +501,8 @@ namespace ARM_AM {
   //
   // This is stored in two operands [regaddr, align].  The first is the
   // address register.  The second operand is the value of the alignment
-  // specifier to use or zero if no explicit alignment.
-  // Valid alignments are: 0, 8, 16, and 32 bytes, depending on the specific
-  // instruction.
+  // specifier in bytes or zero if no explicit alignment.
+  // Valid alignments depend on the specific instruction.
 
   //===--------------------------------------------------------------------===//
   // NEON Modified Immediates