ARMRegsiterInfo: Define more ssub indexes; NFC

This doesn't really change anything as Tablegen would have inferred
those indices anyway; defining them gives us shorter names that are
easier to read while debugging (i.e. "ssub_4" rather than
"dsub2_then_ssub_0")

llvm-svn: 311218

1 files changed, 13 insertions, 3 deletions

diff --git a/llvm/lib/Target/ARM/ARMRegisterInfo.td b/llvm/lib/Target/ARM/ARMRegisterInfo.td
index fbc8038000f..137539134df 100644
--- a/llvm/lib/Target/ARM/ARMRegisterInfo.td
+++ b/llvm/lib/Target/ARM/ARMRegisterInfo.td
@@ -51,9 +51,19 @@ def ssub_0  : SubRegIndex<32>;
 def ssub_1  : SubRegIndex<32, 32>;
 def ssub_2  : ComposedSubRegIndex<dsub_1, ssub_0>;
 def ssub_3  : ComposedSubRegIndex<dsub_1, ssub_1>;
-
-def gsub_0  : SubRegIndex<32>;
-def gsub_1  : SubRegIndex<32, 32>;
+def ssub_4  : ComposedSubRegIndex<dsub_2, ssub_0>;
+def ssub_5  : ComposedSubRegIndex<dsub_2, ssub_1>;
+def ssub_6  : ComposedSubRegIndex<dsub_3, ssub_0>;
+def ssub_7  : ComposedSubRegIndex<dsub_3, ssub_1>;
+def ssub_8  : ComposedSubRegIndex<dsub_4, ssub_0>;
+def ssub_9  : ComposedSubRegIndex<dsub_4, ssub_1>;
+def ssub_10 : ComposedSubRegIndex<dsub_5, ssub_0>;
+def ssub_11 : ComposedSubRegIndex<dsub_5, ssub_1>;
+def ssub_12 : ComposedSubRegIndex<dsub_6, ssub_0>;
+def ssub_13 : ComposedSubRegIndex<dsub_6, ssub_1>;
+
+def gsub_0 : SubRegIndex<32>;
+def gsub_1 : SubRegIndex<32, 32>;
 // Let TableGen synthesize the remaining 12 ssub_* indices.
 // We don't need to name them.
 }