[llvm-commits] [llvm] r83257 - /llvm/trunk/lib/Target/ARM/ARMInstrNEON.td

[Bob Wilson]

Author: bwilson
Date: Fri Oct  2 23:44:16 2009
New Revision: 83257

URL: http://llvm.org/viewvc/llvm-project?rev=83257&view=rev
Log:
Add a comment to describe letters used in multiclass name suffixes.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=83257&r1=83256&r2=83257&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Fri Oct  2 23:44:16 2009
@@ -935,6 +935,12 @@
 // Multiclasses
 //===----------------------------------------------------------------------===//
 
+// Abbreviations used in multiclass suffixes:
+//   Q = quarter int (8 bit) elements
+//   H = half int (16 bit) elements
+//   S = single int (32 bit) elements
+//   D = double int (64 bit) elements
+
 // Neon 3-register vector operations.
 
 // First with only element sizes of 8, 16 and 32 bits: