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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-09-27 01:50:59 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-09-27 01:50:59 +0000 |
| commit | 5eeac4f813f57f56097799b532e2abe28f0a1616 (patch) | |
| tree | 598def04666626b9d77fd1f2a88f47b8bd241293 /llvm/lib | |
| parent | 4fcd2885deb078fa46b39666a2fe8c8d3cdfaa68 (diff) | |
| download | bcm5719-llvm-5eeac4f813f57f56097799b532e2abe28f0a1616.tar.gz bcm5719-llvm-5eeac4f813f57f56097799b532e2abe28f0a1616.zip | |
MIPS DSP: add vector load/store patterns.
llvm-svn: 164744
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsDSPInstrInfo.td | 13 | ||||
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrInfo.td | 5 |
2 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsDSPInstrInfo.td b/llvm/lib/Target/Mips/MipsDSPInstrInfo.td index 1a4fd8733ae..556cf6bc500 100644 --- a/llvm/lib/Target/Mips/MipsDSPInstrInfo.td +++ b/llvm/lib/Target/Mips/MipsDSPInstrInfo.td @@ -18,3 +18,16 @@ def immZExt4 : ImmLeaf<i32, [{return isUInt<4>(Imm);}]>; def immZExt8 : ImmLeaf<i32, [{return isUInt<8>(Imm);}]>; def immZExt10 : ImmLeaf<i32, [{return isUInt<10>(Imm);}]>; def immSExt6 : ImmLeaf<i32, [{return isInt<6>(Imm);}]>; + +// Patterns. +class DSPPat<dag pattern, dag result, Predicate pred = HasDSP> : + Pat<pattern, result>, Requires<[pred]>; + +def : DSPPat<(v2i16 (load addr:$a)), + (v2i16 (COPY_TO_REGCLASS (LW addr:$a), DSPRegs))>; +def : DSPPat<(v4i8 (load addr:$a)), + (v4i8 (COPY_TO_REGCLASS (LW addr:$a), DSPRegs))>; +def : DSPPat<(store (v2i16 DSPRegs:$val), addr:$a), + (SW (COPY_TO_REGCLASS DSPRegs:$val, CPURegs), addr:$a)>; +def : DSPPat<(store (v4i8 DSPRegs:$val), addr:$a), + (SW (COPY_TO_REGCLASS DSPRegs:$val, CPURegs), addr:$a)>; diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td index 073f1fbdf03..685b785bd2c 100644 --- a/llvm/lib/Target/Mips/MipsInstrInfo.td +++ b/llvm/lib/Target/Mips/MipsInstrInfo.td @@ -1233,3 +1233,8 @@ include "MipsCondMov.td" include "Mips16InstrFormats.td" include "Mips16InstrInfo.td" + +// DSP +include "MipsDSPInstrFormats.td" +include "MipsDSPInstrInfo.td" + |
