[llvm-commits] [llvm] r107882 - /llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td

Bob Wilson bob.wilson at apple.com
Thu Jul 8 09:54:46 PDT 2010


Author: bwilson
Date: Thu Jul  8 11:54:45 2010
New Revision: 107882

URL: http://llvm.org/viewvc/llvm-project?rev=107882&view=rev
Log:
Clean up a comment.

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

Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td?rev=107882&r1=107881&r2=107882&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMRegisterInfo.td Thu Jul  8 11:54:45 2010
@@ -153,11 +153,11 @@
 
 // Pseudo 256-bit registers to represent pairs of Q registers. These should
 // never be present in the emitted code.
-// These are used for NEON load / store instructions, e.g. vld4, vst3.
-// NOTE: It's possible to define more QQ registers since technical the
-// starting D register number doesn't have to be multiple of 4. e.g. 
-// D1, D2, D3, D4 would be a legal quad. But that would make the sub-register
-// stuffs very messy.
+// These are used for NEON load / store instructions, e.g., vld4, vst3.
+// NOTE: It's possible to define more QQ registers since technically the
+// starting D register number doesn't have to be multiple of 4, e.g.,
+// D1, D2, D3, D4 would be a legal quad, but that would make the subregister
+// stuff very messy.
 let SubRegIndices = [qsub_0, qsub_1] in {
 let CompositeIndices = [(dsub_2 qsub_1, dsub_0), (dsub_3 qsub_1, dsub_1),
                         (ssub_4 qsub_1, ssub_0), (ssub_5 qsub_1, ssub_1),





More information about the llvm-commits mailing list