llvm-6502/lib/Target/Mips/MCTargetDesc
Daniel Sanders af0d72a6f9 [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6.
Summary:
The linked-load, store-conditional operations have been re-encoded such
that have a 9-bit offset instead of the 16-bit offset they have prior to
MIPS32r6/MIPS64r6.

While implementing this, I noticed that the atomic load/store pseudos always
emit a sign extension using sll and sra. I have improved this to use seb/seh
when they are available (MIPS32r2/MIPS64r2 and above).

Depends on D4118

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D4119

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211018 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-16 13:13:03 +00:00
..
CMakeLists.txt
LLVMBuild.txt
Makefile
MipsAsmBackend.cpp [mips][mips64r6] Relocation R_MIPS_PC18_S3 2014-06-13 14:26:47 +00:00
MipsAsmBackend.h
MipsBaseInfo.h
MipsELFObjectWriter.cpp [mips][mips64r6] Relocation R_MIPS_PC18_S3 2014-06-13 14:26:47 +00:00
MipsELFStreamer.cpp
MipsELFStreamer.h
MipsFixupKinds.h [mips][mips64r6] Relocation R_MIPS_PC18_S3 2014-06-13 14:26:47 +00:00
MipsMCAsmInfo.cpp
MipsMCAsmInfo.h
MipsMCCodeEmitter.cpp [mips][mips64r6] Relocation R_MIPS_PC18_S3 2014-06-13 14:26:47 +00:00
MipsMCCodeEmitter.h [mips][mips64r6] Add LDPC instruction 2014-06-09 09:49:51 +00:00
MipsMCExpr.cpp
MipsMCExpr.h
MipsMCNaCl.h
MipsMCTargetDesc.cpp
MipsMCTargetDesc.h
MipsNaClELFStreamer.cpp [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
MipsTargetStreamer.cpp