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author | Daniel Sanders <daniel.sanders@imgtec.com> | 2014-05-15 10:45:58 +0000 |
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committer | Daniel Sanders <daniel.sanders@imgtec.com> | 2014-05-15 10:45:58 +0000 |
commit | 06961bf147f7244158fc55564ac7e79721133b50 (patch) | |
tree | 1f3c8f226aacab04c6cf5e80af5ac8d3756a4207 /lib/Target/Mips/MCTargetDesc | |
parent | fc4953bff2e5223a807d5740f6a98274f9346c67 (diff) | |
download | llvm-06961bf147f7244158fc55564ac7e79721133b50.tar.gz llvm-06961bf147f7244158fc55564ac7e79721133b50.tar.bz2 llvm-06961bf147f7244158fc55564ac7e79721133b50.tar.xz |
[mips][mips64r6] Add addiupc, aluipc, and auipc
Summary:
No support for symbols in place of the immediate yet since it requires new
relocations.
Depends on D3671
Reviewers: jkolek, zoran.jovanovic, vmedic
Reviewed By: vmedic
Differential Revision: http://reviews.llvm.org/D3689
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208858 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MCTargetDesc')
-rw-r--r-- | lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp | 12 | ||||
-rw-r--r-- | lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h | 4 |
2 files changed, 15 insertions, 1 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp index 6deb3261b9..538a0cda9b 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp +++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp @@ -548,5 +548,15 @@ MipsMCCodeEmitter::getLSAImmEncoding(const MCInst &MI, unsigned OpNo, return getMachineOpValue(MI, MI.getOperand(OpNo), Fixups, STI) - 1; } -#include "MipsGenMCCodeEmitter.inc" +unsigned +MipsMCCodeEmitter::getSimm19Lsl2Encoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const { + assert(MI.getOperand(OpNo).isImm()); + // The immediate is encoded as 'immediate << 2'. + unsigned Res = getMachineOpValue(MI, MI.getOperand(OpNo), Fixups, STI); + assert((Res & 3) == 0); + return Res >> 2; +} +#include "MipsGenMCCodeEmitter.inc" diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h index 8118e4fe45..735b0e43bb 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h +++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h @@ -116,6 +116,10 @@ public: SmallVectorImpl<MCFixup> &Fixups, const MCSubtargetInfo &STI) const; + unsigned getSimm19Lsl2Encoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const; + unsigned getExprOpValue(const MCExpr *Expr, SmallVectorImpl<MCFixup> &Fixups, const MCSubtargetInfo &STI) const; |