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| author | Daniel Sanders <daniel.sanders@imgtec.com> | 2013-09-27 13:04:21 +0000 |
|---|---|---|
| committer | Daniel Sanders <daniel.sanders@imgtec.com> | 2013-09-27 13:04:21 +0000 |
| commit | e8eafdb67685d4f5d52ab0dce2339c37e39cdc44 (patch) | |
| tree | fb1d2c07976e88b2437f09fa5b0b479b57431f42 /lib/Target/Mips/MSA.txt | |
| parent | b0922655166aeef6c54c7b4d31d1ccaecf492e2e (diff) | |
| download | llvm-e8eafdb67685d4f5d52ab0dce2339c37e39cdc44.tar.gz llvm-e8eafdb67685d4f5d52ab0dce2339c37e39cdc44.tar.bz2 llvm-e8eafdb67685d4f5d52ab0dce2339c37e39cdc44.tar.xz | |
[mips][msa] Implemented copy_[us].d intrinsic.
This intrinsic is lowered into equivalent copy_s.w instructions during
legalization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191518 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MSA.txt')
| -rw-r--r-- | lib/Target/Mips/MSA.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/Mips/MSA.txt b/lib/Target/Mips/MSA.txt index a4f320ac00..a6a7dda88e 100644 --- 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. |