[mips][msa] Implemented copy_[us].d intrinsic.

[oota-llvm.git] / lib / Target / Mips / MSA.txt

diff --git a/lib/Target/Mips/MSA.txt b/lib/Target/Mips/MSA.txt
index a4f320ac007cb8090c7e72d7ef08404d58155ac0..a6a7dda88e7f099cee0d8f056e6b7da27971223d 100644 (file)
--- a/lib/Target/Mips/MSA.txt
+++ b/lib/Target/Mips/MSA.txt
@@ -32,3 +32,8 @@ ilvr.d, ilvod.d, pckod.d:
 splati.w:
         It is not possible to emit splati.w since shf.w covers the same cases.
         shf.w will be emitted instead.
+
+copy_s.w
+        On MIPS32, the copy_u.d intrinsic will emit this instruction instead of
+        copy_u.w. This is semantically equivalent since the general-purpose
+        register file is 32-bits wide.