diff options
| author | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-06-09 09:49:51 +0000 |
|---|---|---|
| committer | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2014-06-09 09:49:51 +0000 |
| commit | 0c7ac480e208954e393cc69b68d66520a48d6c40 (patch) | |
| tree | dc8203bda6f02eb82d2a991658f30cad5b2452b1 /lib/Target/Mips/MCTargetDesc | |
| parent | 503af43f3cc16be6b37d1d9b17d01f1e78c12a1a (diff) | |
| download | llvm-0c7ac480e208954e393cc69b68d66520a48d6c40.tar.gz llvm-0c7ac480e208954e393cc69b68d66520a48d6c40.tar.bz2 llvm-0c7ac480e208954e393cc69b68d66520a48d6c40.tar.xz | |
[mips][mips64r6] Add LDPC instruction
Differential Revision: http://reviews.llvm.org/D3822
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210460 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MCTargetDesc')
| -rw-r--r-- | lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp | 11 | ||||
| -rw-r--r-- | lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp index 85e0bf1569..d8d8e7505d 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp +++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp @@ -628,4 +628,15 @@ MipsMCCodeEmitter::getSimm19Lsl2Encoding(const MCInst &MI, unsigned OpNo, return Res >> 2; } +unsigned +MipsMCCodeEmitter::getSimm18Lsl3Encoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const { + assert(MI.getOperand(OpNo).isImm()); + // The immediate is encoded as 'immediate << 3'. + unsigned Res = getMachineOpValue(MI, MI.getOperand(OpNo), Fixups, STI); + assert((Res & 7) == 0); + return Res >> 3; +} + #include "MipsGenMCCodeEmitter.inc" diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h index 3f7daabfef..304167fd03 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h +++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h @@ -141,6 +141,10 @@ public: SmallVectorImpl<MCFixup> &Fixups, const MCSubtargetInfo &STI) const; + unsigned getSimm18Lsl3Encoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const; + unsigned getExprOpValue(const MCExpr *Expr, SmallVectorImpl<MCFixup> &Fixups, const MCSubtargetInfo &STI) const; |