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authorBob Wilson <bob.wilson@apple.com>2010-07-08 16:54:45 +0000
committerBob Wilson <bob.wilson@apple.com>2010-07-08 16:54:45 +0000
commit8af4c54af1ee55d5e22a76a9201dd351acf3cb5e (patch)
treee44d235b0dda7e671a862fa3e8974b063e02221d /lib/Target
parentdba3e15625db58fca295b2f46eaafef60cd5f23c (diff)
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Clean up a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107882 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/ARM/ARMRegisterInfo.td10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.td b/lib/Target/ARM/ARMRegisterInfo.td
index b7e6094..d020f3c 100644
--- a/lib/Target/ARM/ARMRegisterInfo.td
+++ b/lib/Target/ARM/ARMRegisterInfo.td
@@ -153,11 +153,11 @@ def Q15 : ARMReg<15, "q15", [D30, D31]>;
// 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),