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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-10-15 01:48:30 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-10-15 01:48:30 +0000 |
| commit | 2ef99c5dff1ab9612f2d65e38f725d809672d2fd (patch) | |
| tree | 688d5507d134412db1d97b5fce347975fb6fa326 /lib/Target/Mips/MipsDSPInstrInfo.td | |
| parent | 397f6da28cc889597e8c267e15154f1f70a0922a (diff) | |
| download | llvm-2ef99c5dff1ab9612f2d65e38f725d809672d2fd.tar.gz llvm-2ef99c5dff1ab9612f2d65e38f725d809672d2fd.tar.bz2 llvm-2ef99c5dff1ab9612f2d65e38f725d809672d2fd.tar.xz | |
[mips] Define a pseudo instruction which writes to both the lower and higher
parts of the accumulators and gets expanded post-RA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192667 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsDSPInstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/MipsDSPInstrInfo.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsDSPInstrInfo.td b/lib/Target/Mips/MipsDSPInstrInfo.td index fd4ab5a292..d268384044 100644 --- a/lib/Target/Mips/MipsDSPInstrInfo.td +++ b/lib/Target/Mips/MipsDSPInstrInfo.td @@ -1269,6 +1269,8 @@ def PseudoCMPU_LE_QB : PseudoCMP<CMPU_LE_QB>; def PseudoPICK_PH : PseudoPICK<PICK_PH>; def PseudoPICK_QB : PseudoPICK<PICK_QB>; +def PseudoMTLOHI_DSP : PseudoMTLOHI<ACC64DSP, GPR32>; + // Patterns. class DSPPat<dag pattern, dag result, Predicate pred = HasDSP> : Pat<pattern, result>, Requires<[pred]>; |