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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-30 00:54:52 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-03-30 00:54:52 +0000 |
| commit | 2cd7d3f9ce034ecc4ef4d6fa8fc7dac06f0c708f (patch) | |
| tree | 0d4684be3584e4f7d2fc870e897e0bd9b1839d61 /lib/Target/Mips/MipsDSPInstrInfo.td | |
| parent | f7cef7081b2e09b48d47263e391db2390dddf5e8 (diff) | |
| download | llvm-2cd7d3f9ce034ecc4ef4d6fa8fc7dac06f0c708f.tar.gz llvm-2cd7d3f9ce034ecc4ef4d6fa8fc7dac06f0c708f.tar.bz2 llvm-2cd7d3f9ce034ecc4ef4d6fa8fc7dac06f0c708f.tar.xz | |
[mips] Define pseudo instructions for spilling and copying accumulator
registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178390 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsDSPInstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/MipsDSPInstrInfo.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsDSPInstrInfo.td b/lib/Target/Mips/MipsDSPInstrInfo.td index 9531b91487..54192eba41 100644 --- a/lib/Target/Mips/MipsDSPInstrInfo.td +++ b/lib/Target/Mips/MipsDSPInstrInfo.td @@ -1271,6 +1271,14 @@ def MULSA_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMULSA_W_PH, NoItinerary, } +/// Pseudo instructions for loading, storing and copying accumulator registers. +let isPseudo = 1 in { + defm LOAD_AC_DSP : LoadM<"load_ac_dsp", ACRegsDSP>; + defm STORE_AC_DSP : StoreM<"store_ac_dsp", ACRegsDSP>; +} + +def COPY_AC_DSP : PseudoSE<(outs ACRegsDSP:$dst), (ins ACRegsDSP:$src), []>; + // Patterns. class DSPPat<dag pattern, dag result, Predicate pred = HasDSP> : Pat<pattern, result>, Requires<[pred]>; |