From 06961bf147f7244158fc55564ac7e79721133b50 Mon Sep 17 00:00:00 2001 From: Daniel Sanders Date: Thu, 15 May 2014 10:45:58 +0000 Subject: [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 --- lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp | 12 +++++++++++- lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.h | 4 ++++ 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'lib/Target/Mips/MCTargetDesc') 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 &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 &Fixups, const MCSubtargetInfo &STI) const; + unsigned getSimm19Lsl2Encoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl &Fixups, + const MCSubtargetInfo &STI) const; + unsigned getExprOpValue(const MCExpr *Expr, SmallVectorImpl &Fixups, const MCSubtargetInfo &STI) const; -- cgit v1.2.3